jro_apps/redmine Commit - r14340:828e8111cc77

Add users to assignee/author filters if they are missing (#3398)....

Jean-Philippe Lang -

r14340:828e8111cc77

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r14340:828e8111cc77

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app/models/issue_query.rb +5 0

             # Redmine - project management software
             # Copyright (C) 2006-2015  Jean-Philippe Lang
             #
             # This program is free software; you can redistribute it and/or
             # modify it under the terms of the GNU General Public License
             # as published by the Free Software Foundation; either version 2
             # of the License, or (at your option) any later version.
             #
             # This program is distributed in the hope that it will be useful,
             # but WITHOUT ANY WARRANTY; without even the implied warranty of
             # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
             # GNU General Public License for more details.
             #
             # You should have received a copy of the GNU General Public License
             # along with this program; if not, write to the Free Software
             # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
             class IssueQuery < Query
               self.queried_class = Issue
               self.available_columns = [
                 QueryColumn.new(:id, :sortable => "#{Issue.table_name}.id", :default_order => 'desc', :caption => '#', :frozen => true),
                 QueryColumn.new(:project, :sortable => "#{Project.table_name}.name", :groupable => true),
                 QueryColumn.new(:tracker, :sortable => "#{Tracker.table_name}.position", :groupable => true),
                 QueryColumn.new(:parent, :sortable => ["#{Issue.table_name}.root_id", "#{Issue.table_name}.lft ASC"], :default_order => 'desc', :caption => :field_parent_issue),
                 QueryColumn.new(:status, :sortable => "#{IssueStatus.table_name}.position", :groupable => true),
                 QueryColumn.new(:priority, :sortable => "#{IssuePriority.table_name}.position", :default_order => 'desc', :groupable => true),
                 QueryColumn.new(:subject, :sortable => "#{Issue.table_name}.subject"),
                 QueryColumn.new(:author, :sortable => lambda {User.fields_for_order_statement("authors")}, :groupable => true),
                 QueryColumn.new(:assigned_to, :sortable => lambda {User.fields_for_order_statement}, :groupable => true),
                 QueryColumn.new(:updated_on, :sortable => "#{Issue.table_name}.updated_on", :default_order => 'desc'),
                 QueryColumn.new(:category, :sortable => "#{IssueCategory.table_name}.name", :groupable => true),
                 QueryColumn.new(:fixed_version, :sortable => lambda {Version.fields_for_order_statement}, :groupable => true),
                 QueryColumn.new(:start_date, :sortable => "#{Issue.table_name}.start_date"),
                 QueryColumn.new(:due_date, :sortable => "#{Issue.table_name}.due_date"),
                 QueryColumn.new(:estimated_hours, :sortable => "#{Issue.table_name}.estimated_hours", :totalable => true),
                 QueryColumn.new(:total_estimated_hours,
                   :sortable => "COALESCE((SELECT SUM(estimated_hours) FROM #{Issue.table_name} subtasks" +
                     " WHERE subtasks.root_id = #{Issue.table_name}.root_id AND subtasks.lft >= #{Issue.table_name}.lft AND subtasks.rgt <= #{Issue.table_name}.rgt), 0)",
                   :default_order => 'desc'),
                 QueryColumn.new(:done_ratio, :sortable => "#{Issue.table_name}.done_ratio", :groupable => true),
                 QueryColumn.new(:created_on, :sortable => "#{Issue.table_name}.created_on", :default_order => 'desc'),
                 QueryColumn.new(:closed_on, :sortable => "#{Issue.table_name}.closed_on", :default_order => 'desc'),
                 QueryColumn.new(:relations, :caption => :label_related_issues),
                 QueryColumn.new(:description, :inline => false)
               ]
               scope :visible, lambda {|*args|
                 user = args.shift || User.current
                 base = Project.allowed_to_condition(user, :view_issues, *args)
                 scope = joins("LEFT OUTER JOIN #{Project.table_name} ON #{table_name}.project_id = #{Project.table_name}.id").
                   where("#{table_name}.project_id IS NULL OR (#{base})")
                 if user.admin?
                   scope.where("#{table_name}.visibility <> ? OR #{table_name}.user_id = ?", VISIBILITY_PRIVATE, user.id)
                 elsif user.memberships.any?
                   scope.where("#{table_name}.visibility = ?" +
                     " OR (#{table_name}.visibility = ? AND #{table_name}.id IN (" +
                       "SELECT DISTINCT q.id FROM #{table_name} q" +
                       " INNER JOIN #{table_name_prefix}queries_roles#{table_name_suffix} qr on qr.query_id = q.id" +
                       " INNER JOIN #{MemberRole.table_name} mr ON mr.role_id = qr.role_id" +
                       " INNER JOIN #{Member.table_name} m ON m.id = mr.member_id AND m.user_id = ?" +
                       " WHERE q.project_id IS NULL OR q.project_id = m.project_id))" +
                     " OR #{table_name}.user_id = ?",
                     VISIBILITY_PUBLIC, VISIBILITY_ROLES, user.id, user.id)
                 elsif user.logged?
                   scope.where("#{table_name}.visibility = ? OR #{table_name}.user_id = ?", VISIBILITY_PUBLIC, user.id)
                 else
                   scope.where("#{table_name}.visibility = ?", VISIBILITY_PUBLIC)
                 end
               }
               def initialize(attributes=nil, *args)
                 super attributes
                 self.filters ||= { 'status_id' => {:operator => "o", :values => [""]} }
               end
               # Returns true if the query is visible to +user+ or the current user.
               def visible?(user=User.current)
                 return true if user.admin?
                 return false unless project.nil? || user.allowed_to?(:view_issues, project)
                 case visibility
                 when VISIBILITY_PUBLIC
                   true
                 when VISIBILITY_ROLES
                   if project
                     (user.roles_for_project(project) & roles).any?
                   else
                     Member.where(:user_id => user.id).joins(:roles).where(:member_roles => {:role_id => roles.map(&:id)}).any?
                   end
                 else
                   user == self.user
                 end
               end
               def is_private?
                 visibility == VISIBILITY_PRIVATE
               end
               def is_public?
                 !is_private?
               end
               def draw_relations
                 r = options[:draw_relations]
                 r.nil? || r == '1'
               end
               def draw_relations=(arg)
                 options[:draw_relations] = (arg == '0' ? '0' : nil)
               end
               def draw_progress_line
                 r = options[:draw_progress_line]
                 r == '1'
               end
               def draw_progress_line=(arg)
                 options[:draw_progress_line] = (arg == '1' ? '1' : nil)
               end
               def build_from_params(params)
                 super
                 self.draw_relations = params[:draw_relations] || (params[:query] && params[:query][:draw_relations])
                 self.draw_progress_line = params[:draw_progress_line] || (params[:query] && params[:query][:draw_progress_line])
                 self
               end
               def initialize_available_filters
                 principals = []
                 subprojects = []
                 versions = []
                 categories = []
                 issue_custom_fields = []
                 if project
                   principals += project.principals.visible
                   unless project.leaf?
                     subprojects = project.descendants.visible.to_a
                     principals += Principal.member_of(subprojects).visible
                   end
                   versions = project.shared_versions.to_a
                   categories = project.issue_categories.to_a
                   issue_custom_fields = project.all_issue_custom_fields
                 else
                   if all_projects.any?
                     principals += Principal.member_of(all_projects).visible
                   end
                   versions = Version.visible.where(:sharing => 'system').to_a
                   issue_custom_fields = IssueCustomField.where(:is_for_all => true)
                 end
                 principals.uniq!
                 principals.sort!
                 principals.reject! {|p| p.is_a?(GroupBuiltin)}
                 users = principals.select {|p| p.is_a?(User)}
                 add_available_filter "status_id",
                   :type => :list_status, :values => IssueStatus.sorted.collect{|s| [s.name, s.id.to_s] }
                 if project.nil?
                   project_values = []
                   if User.current.logged? && User.current.memberships.any?
                     project_values << ["<< #{l(:label_my_projects).downcase} >>", "mine"]
                   end
                   project_values += all_projects_values
                   add_available_filter("project_id",
                     :type => :list, :values => project_values
                   ) unless project_values.empty?
                 end
                 add_available_filter "tracker_id",
                   :type => :list, :values => trackers.collect{|s| [s.name, s.id.to_s] }
                 add_available_filter "priority_id",
                   :type => :list, :values => IssuePriority.all.collect{|s| [s.name, s.id.to_s] }
                 author_values = []
                 author_values << ["<< #{l(:label_me)} >>", "me"] if User.current.logged?
                 author_values += users.collect{|s| [s.name, s.id.to_s] }
                 add_available_filter("author_id",
                   :type => :list, :values => author_values
                 ) unless author_values.empty?
                 assigned_to_values = []
                 assigned_to_values << ["<< #{l(:label_me)} >>", "me"] if User.current.logged?
                 assigned_to_values += (Setting.issue_group_assignment? ?
                                           principals : users).collect{|s| [s.name, s.id.to_s] }
                 add_available_filter("assigned_to_id",
                   :type => :list_optional, :values => assigned_to_values
                 ) unless assigned_to_values.empty?
                 group_values = Group.givable.visible.collect {|g| [g.name, g.id.to_s] }
                 add_available_filter("member_of_group",
                   :type => :list_optional, :values => group_values
                 ) unless group_values.empty?
                 role_values = Role.givable.collect {|r| [r.name, r.id.to_s] }
                 add_available_filter("assigned_to_role",
                   :type => :list_optional, :values => role_values
                 ) unless role_values.empty?
                 if versions.any?
                   add_available_filter "fixed_version_id",
                     :type => :list_optional,
                     :values => versions.sort.collect{|s| ["#{s.project.name} - #{s.name}", s.id.to_s] }
                 end
                 if categories.any?
                   add_available_filter "category_id",
                     :type => :list_optional,
                     :values => categories.collect{|s| [s.name, s.id.to_s] }
                 end
                 add_available_filter "subject", :type => :text
                 add_available_filter "description", :type => :text
                 add_available_filter "created_on", :type => :date_past
                 add_available_filter "updated_on", :type => :date_past
                 add_available_filter "closed_on", :type => :date_past
                 add_available_filter "start_date", :type => :date
                 add_available_filter "due_date", :type => :date
                 add_available_filter "estimated_hours", :type => :float
                 add_available_filter "done_ratio", :type => :integer
                 if User.current.allowed_to?(:set_issues_private, nil, :global => true) ||
                   User.current.allowed_to?(:set_own_issues_private, nil, :global => true)
                   add_available_filter "is_private",
                     :type => :list,
                     :values => [[l(:general_text_yes), "1"], [l(:general_text_no), "0"]]
                 end
                 if User.current.logged?
                   add_available_filter "watcher_id",
                     :type => :list, :values => [["<< #{l(:label_me)} >>", "me"]]
                 end
                 if subprojects.any?
                   add_available_filter "subproject_id",
                     :type => :list_subprojects,
                     :values => subprojects.collect{|s| [s.name, s.id.to_s] }
                 end
                 add_custom_fields_filters(issue_custom_fields)
                 add_associations_custom_fields_filters :project, :author, :assigned_to, :fixed_version
                 IssueRelation::TYPES.each do |relation_type, options|
                   add_available_filter relation_type, :type => :relation, :label => options[:name]
                 end
                 add_available_filter "parent_id", :type => :tree, :label => :field_parent_issue
                 add_available_filter "child_id", :type => :tree, :label => :label_subtask_plural
                 Tracker.disabled_core_fields(trackers).each {|field|
                   delete_available_filter field
                 }
               end
               def available_columns
                 return @available_columns if @available_columns
                 @available_columns = self.class.available_columns.dup
                 @available_columns += (project ?
                                         project.all_issue_custom_fields :
                                         IssueCustomField
                                        ).visible.collect {|cf| QueryCustomFieldColumn.new(cf) }
                 if User.current.allowed_to?(:view_time_entries, project, :global => true)
                   index = @available_columns.find_index {|column| column.name == :total_estimated_hours}
                   index = (index ? index + 1 : -1)
                   # insert the column after total_estimated_hours or at the end
                   @available_columns.insert index, QueryColumn.new(:spent_hours,
                     :sortable => "COALESCE((SELECT SUM(hours) FROM #{TimeEntry.table_name} WHERE #{TimeEntry.table_name}.issue_id = #{Issue.table_name}.id), 0)",
                     :default_order => 'desc',
                     :caption => :label_spent_time,
                     :totalable => true
                   )
                   @available_columns.insert index+1, QueryColumn.new(:total_spent_hours,
                     :sortable => "COALESCE((SELECT SUM(hours) FROM #{TimeEntry.table_name} JOIN #{Issue.table_name} subtasks ON subtasks.id = #{TimeEntry.table_name}.issue_id" +
                       " WHERE subtasks.root_id = #{Issue.table_name}.root_id AND subtasks.lft >= #{Issue.table_name}.lft AND subtasks.rgt <= #{Issue.table_name}.rgt), 0)",
                     :default_order => 'desc',
                     :caption => :label_total_spent_time
                   )
                 end
                 if User.current.allowed_to?(:set_issues_private, nil, :global => true) ||
                   User.current.allowed_to?(:set_own_issues_private, nil, :global => true)
                   @available_columns << QueryColumn.new(:is_private, :sortable => "#{Issue.table_name}.is_private")
                 end
                 disabled_fields = Tracker.disabled_core_fields(trackers).map {|field| field.sub(/_id$/, '')}
                 @available_columns.reject! {|column|
                   disabled_fields.include?(column.name.to_s)
                 }
                 @available_columns
               end
               def default_columns_names
                 @default_columns_names ||= begin
                   default_columns = Setting.issue_list_default_columns.map(&:to_sym)
                   project.present? ? default_columns : [:project] | default_columns
                 end
               end
               def base_scope
                 Issue.visible.joins(:status, :project).where(statement)
               end
               # Returns the issue count
               def issue_count
                 base_scope.count
               rescue ::ActiveRecord::StatementInvalid => e
                 raise StatementInvalid.new(e.message)
               end
               # Returns the issue count by group or nil if query is not grouped
               def issue_count_by_group
                 grouped_query do |scope|
                   scope.count
                 end
               end
               # Returns sum of all the issue's estimated_hours
               def total_for_estimated_hours(scope)
                 map_total(scope.sum(:estimated_hours)) {|t| t.to_f.round(2)}
               end
               # Returns sum of all the issue's time entries hours
               def total_for_spent_hours(scope)
                 total = if group_by_column.try(:name) == :project
                   # TODO: remove this when https://github.com/rails/rails/issues/21922 is fixed
                   # We have to do a custom join without the time_entries.project_id column
                   # that would trigger a ambiguous column name error
                   scope.joins("JOIN (SELECT issue_id, hours FROM #{TimeEntry.table_name}) AS joined_time_entries ON joined_time_entries.issue_id = #{Issue.table_name}.id").
                     sum("joined_time_entries.hours")
                 else
                   scope.joins(:time_entries).sum("#{TimeEntry.table_name}.hours")
                 end
                 map_total(total) {|t| t.to_f.round(2)}
               end
               # Returns the issues
               # Valid options are :order, :offset, :limit, :include, :conditions
               def issues(options={})
                 order_option = [group_by_sort_order, options[:order]].flatten.reject(&:blank?)
                 scope = Issue.visible.
                   joins(:status, :project).
                   where(statement).
                   includes(([:status, :project] + (options[:include] || [])).uniq).
                   where(options[:conditions]).
                   order(order_option).
                   joins(joins_for_order_statement(order_option.join(','))).
                   limit(options[:limit]).
                   offset(options[:offset])
                 scope = scope.preload(:custom_values)
                 if has_column?(:author)
                   scope = scope.preload(:author)
                 end
                 issues = scope.to_a
                 if has_column?(:spent_hours)
                   Issue.load_visible_spent_hours(issues)
                 end
                 if has_column?(:total_spent_hours)
                   Issue.load_visible_total_spent_hours(issues)
                 end
                 if has_column?(:relations)
                   Issue.load_visible_relations(issues)
                 end
                 issues
               rescue ::ActiveRecord::StatementInvalid => e
                 raise StatementInvalid.new(e.message)
               end
               # Returns the issues ids
               def issue_ids(options={})
                 order_option = [group_by_sort_order, options[:order]].flatten.reject(&:blank?)
                 Issue.visible.
                   joins(:status, :project).
                   where(statement).
                   includes(([:status, :project] + (options[:include] || [])).uniq).
                   references(([:status, :project] + (options[:include] || [])).uniq).
                   where(options[:conditions]).
                   order(order_option).
                   joins(joins_for_order_statement(order_option.join(','))).
                   limit(options[:limit]).
                   offset(options[:offset]).
                   pluck(:id)
               rescue ::ActiveRecord::StatementInvalid => e
                 raise StatementInvalid.new(e.message)
               end
               # Returns the journals
               # Valid options are :order, :offset, :limit
               def journals(options={})
                 Journal.visible.
                   joins(:issue => [:project, :status]).
                   where(statement).
                   order(options[:order]).
                   limit(options[:limit]).
                   offset(options[:offset]).
                   preload(:details, :user, {:issue => [:project, :author, :tracker, :status]}).
                   to_a
               rescue ::ActiveRecord::StatementInvalid => e
                 raise StatementInvalid.new(e.message)
               end
               # Returns the versions
               # Valid options are :conditions
               def versions(options={})
                 Version.visible.
                   where(project_statement).
                   where(options[:conditions]).
                   includes(:project).
                   references(:project).
                   to_a
               rescue ::ActiveRecord::StatementInvalid => e
                 raise StatementInvalid.new(e.message)
               end
               def sql_for_watcher_id_field(field, operator, value)
                 db_table = Watcher.table_name
                 "#{Issue.table_name}.id #{ operator == '=' ? 'IN' : 'NOT IN' } (SELECT #{db_table}.watchable_id FROM #{db_table} WHERE #{db_table}.watchable_type='Issue' AND " +
                   sql_for_field(field, '=', value, db_table, 'user_id') + ')'
               end
               def sql_for_member_of_group_field(field, operator, value)
                 if operator == '*' # Any group
                   groups = Group.givable
                   operator = '=' # Override the operator since we want to find by assigned_to
                 elsif operator == "!*"
                   groups = Group.givable
                   operator = '!' # Override the operator since we want to find by assigned_to
                 else
                   groups = Group.where(:id => value).to_a
                 end
                 groups ||= []
                 members_of_groups = groups.inject([]) {|user_ids, group|
                   user_ids + group.user_ids + [group.id]
                 }.uniq.compact.sort.collect(&:to_s)
                 '(' + sql_for_field("assigned_to_id", operator, members_of_groups, Issue.table_name, "assigned_to_id", false) + ')'
               end
               def sql_for_assigned_to_role_field(field, operator, value)
                 case operator
                 when "*", "!*" # Member / Not member
                   sw = operator == "!*" ? 'NOT' : ''
                   nl = operator == "!*" ? "#{Issue.table_name}.assigned_to_id IS NULL OR" : ''
                   "(#{nl} #{Issue.table_name}.assigned_to_id #{sw} IN (SELECT DISTINCT #{Member.table_name}.user_id FROM #{Member.table_name}" +
                     " WHERE #{Member.table_name}.project_id = #{Issue.table_name}.project_id))"
                 when "=", "!"
                   role_cond = value.any? ?
                     "#{MemberRole.table_name}.role_id IN (" + value.collect{|val| "'#{self.class.connection.quote_string(val)}'"}.join(",") + ")" :
                     "1=0"
                   sw = operator == "!" ? 'NOT' : ''
                   nl = operator == "!" ? "#{Issue.table_name}.assigned_to_id IS NULL OR" : ''
                   "(#{nl} #{Issue.table_name}.assigned_to_id #{sw} IN (SELECT DISTINCT #{Member.table_name}.user_id FROM #{Member.table_name}, #{MemberRole.table_name}" +
                     " WHERE #{Member.table_name}.project_id = #{Issue.table_name}.project_id AND #{Member.table_name}.id = #{MemberRole.table_name}.member_id AND #{role_cond}))"
                 end
               end
               def sql_for_is_private_field(field, operator, value)
                 op = (operator == "=" ? 'IN' : 'NOT IN')
                 va = value.map {|v| v == '0' ? self.class.connection.quoted_false : self.class.connection.quoted_true}.uniq.join(',')
                 "#{Issue.table_name}.is_private #{op} (#{va})"
               end
               def sql_for_parent_id_field(field, operator, value)
                 case operator
                 when "="
                   "#{Issue.table_name}.parent_id = #{value.first.to_i}"
                 when "~"
                   root_id, lft, rgt = Issue.where(:id => value.first.to_i).pluck(:root_id, :lft, :rgt).first
                   if root_id && lft && rgt
                     "#{Issue.table_name}.root_id = #{root_id} AND #{Issue.table_name}.lft > #{lft} AND #{Issue.table_name}.rgt < #{rgt}"
                   else
                     "1=0"
                   end
                 when "!*"
                   "#{Issue.table_name}.parent_id IS NULL"
                 when "*"
                   "#{Issue.table_name}.parent_id IS NOT NULL"
                 end
               end
               def sql_for_child_id_field(field, operator, value)
                 case operator
                 when "="
                   parent_id = Issue.where(:id => value.first.to_i).pluck(:parent_id).first
                   if parent_id
                     "#{Issue.table_name}.id = #{parent_id}"
                   else
                     "1=0"
                   end
                 when "~"
                   root_id, lft, rgt = Issue.where(:id => value.first.to_i).pluck(:root_id, :lft, :rgt).first
                   if root_id && lft && rgt
                     "#{Issue.table_name}.root_id = #{root_id} AND #{Issue.table_name}.lft < #{lft} AND #{Issue.table_name}.rgt > #{rgt}"
                   else
                     "1=0"
                   end
                 when "!*"
                   "#{Issue.table_name}.rgt - #{Issue.table_name}.lft = 1"
                 when "*"
                   "#{Issue.table_name}.rgt - #{Issue.table_name}.lft > 1"
                 end
               end
               def sql_for_relations(field, operator, value, options={})
                 relation_options = IssueRelation::TYPES[field]
                 return relation_options unless relation_options
                 relation_type = field
                 join_column, target_join_column = "issue_from_id", "issue_to_id"
                 if relation_options[:reverse] || options[:reverse]
                   relation_type = relation_options[:reverse] || relation_type
                   join_column, target_join_column = target_join_column, join_column
                 end
                 sql = case operator
                   when "*", "!*"
                     op = (operator == "*" ? 'IN' : 'NOT IN')
                     "#{Issue.table_name}.id #{op} (SELECT DISTINCT #{IssueRelation.table_name}.#{join_column} FROM #{IssueRelation.table_name} WHERE #{IssueRelation.table_name}.relation_type = '#{self.class.connection.quote_string(relation_type)}')"
                   when "=", "!"
                     op = (operator == "=" ? 'IN' : 'NOT IN')
                     "#{Issue.table_name}.id #{op} (SELECT DISTINCT #{IssueRelation.table_name}.#{join_column} FROM #{IssueRelation.table_name} WHERE #{IssueRelation.table_name}.relation_type = '#{self.class.connection.quote_string(relation_type)}' AND #{IssueRelation.table_name}.#{target_join_column} = #{value.first.to_i})"
                   when "=p", "=!p", "!p"
                     op = (operator == "!p" ? 'NOT IN' : 'IN')
                     comp = (operator == "=!p" ? '<>' : '=')
                     "#{Issue.table_name}.id #{op} (SELECT DISTINCT #{IssueRelation.table_name}.#{join_column} FROM #{IssueRelation.table_name}, #{Issue.table_name} relissues WHERE #{IssueRelation.table_name}.relation_type = '#{self.class.connection.quote_string(relation_type)}' AND #{IssueRelation.table_name}.#{target_join_column} = relissues.id AND relissues.project_id #{comp} #{value.first.to_i})"
                   end
                 if relation_options[:sym] == field && !options[:reverse]
                   sqls = [sql, sql_for_relations(field, operator, value, :reverse => true)]
                   sql = sqls.join(["!", "!*", "!p"].include?(operator) ? " AND " : " OR ")
                 end
                 "(#{sql})"
               end
+              def find_assigned_to_id_filter_values(values)
+                Principal.visible.where(:id => values).map {|p| [p.name, p.id.to_s]}
+              end
+              alias :find_author_id_filter_values :find_assigned_to_id_filter_values
               IssueRelation::TYPES.keys.each do |relation_type|
                 alias_method "sql_for_#{relation_type}_field".to_sym, :sql_for_relations
               end
             end

app/models/query.rb +8 -1

             # Redmine - project management software
             # Copyright (C) 2006-2015  Jean-Philippe Lang
             #
             # This program is free software; you can redistribute it and/or
             # modify it under the terms of the GNU General Public License
             # as published by the Free Software Foundation; either version 2
             # of the License, or (at your option) any later version.
             #
             # This program is distributed in the hope that it will be useful,
             # but WITHOUT ANY WARRANTY; without even the implied warranty of
             # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
             # GNU General Public License for more details.
             #
             # You should have received a copy of the GNU General Public License
             # along with this program; if not, write to the Free Software
             # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
             class QueryColumn
               attr_accessor :name, :sortable, :groupable, :totalable, :default_order
               include Redmine::I18n
               def initialize(name, options={})
                 self.name = name
                 self.sortable = options[:sortable]
                 self.groupable = options[:groupable] || false
                 if groupable == true
                   self.groupable = name.to_s
                 end
                 self.totalable = options[:totalable] || false
                 self.default_order = options[:default_order]
                 @inline = options.key?(:inline) ? options[:inline] : true
                 @caption_key = options[:caption] || "field_#{name}".to_sym
                 @frozen = options[:frozen]
               end
               def caption
                 case @caption_key
                 when Symbol
                   l(@caption_key)
                 when Proc
                   @caption_key.call
                 else
                   @caption_key
                 end
               end
               # Returns true if the column is sortable, otherwise false
               def sortable?
                 !@sortable.nil?
               end
               def sortable
                 @sortable.is_a?(Proc) ? @sortable.call : @sortable
               end
               def inline?
                 @inline
               end
               def frozen?
                 @frozen
               end
               def value(object)
                 object.send name
               end
               def value_object(object)
                 object.send name
               end
               def css_classes
                 name
               end
             end
             class QueryCustomFieldColumn < QueryColumn
               def initialize(custom_field)
                 self.name = "cf_#{custom_field.id}".to_sym
                 self.sortable = custom_field.order_statement || false
                 self.groupable = custom_field.group_statement || false
                 self.totalable = ['int', 'float'].include?(custom_field.field_format)
                 @inline = true
                 @cf = custom_field
               end
               def caption
                 @cf.name
               end
               def custom_field
                 @cf
               end
               def value_object(object)
                 if custom_field.visible_by?(object.project, User.current)
                   cv = object.custom_values.select {|v| v.custom_field_id == @cf.id}
                   cv.size > 1 ? cv.sort {|a,b| a.value.to_s <=> b.value.to_s} : cv.first
                 else
                   nil
                 end
               end
               def value(object)
                 raw = value_object(object)
                 if raw.is_a?(Array)
                   raw.map {|r| @cf.cast_value(r.value)}
                 elsif raw
                   @cf.cast_value(raw.value)
                 else
                   nil
                 end
               end
               def css_classes
                 @css_classes ||= "#{name} #{@cf.field_format}"
               end
             end
             class QueryAssociationCustomFieldColumn < QueryCustomFieldColumn
               def initialize(association, custom_field)
                 super(custom_field)
                 self.name = "#{association}.cf_#{custom_field.id}".to_sym
                 # TODO: support sorting/grouping by association custom field
                 self.sortable = false
                 self.groupable = false
                 @association = association
               end
               def value_object(object)
                 if assoc = object.send(@association)
                   super(assoc)
                 end
               end
               def css_classes
                 @css_classes ||= "#{@association}_cf_#{@cf.id} #{@cf.field_format}"
               end
             end
             class Query < ActiveRecord::Base
               class StatementInvalid < ::ActiveRecord::StatementInvalid
               end
               VISIBILITY_PRIVATE = 0
               VISIBILITY_ROLES   = 1
               VISIBILITY_PUBLIC  = 2
               belongs_to :project
               belongs_to :user
               has_and_belongs_to_many :roles, :join_table => "#{table_name_prefix}queries_roles#{table_name_suffix}", :foreign_key => "query_id"
               serialize :filters
               serialize :column_names
               serialize :sort_criteria, Array
               serialize :options, Hash
               attr_protected :project_id, :user_id
               validates_presence_of :name
               validates_length_of :name, :maximum => 255
               validates :visibility, :inclusion => { :in => [VISIBILITY_PUBLIC, VISIBILITY_ROLES, VISIBILITY_PRIVATE] }
               validate :validate_query_filters
               validate do |query|
                 errors.add(:base, l(:label_role_plural) + ' ' + l('activerecord.errors.messages.blank')) if query.visibility == VISIBILITY_ROLES && roles.blank?
               end
               after_save do |query|
                 if query.visibility_changed? && query.visibility != VISIBILITY_ROLES
                   query.roles.clear
                 end
               end
               class_attribute :operators
               self.operators = {
                 "="   => :label_equals,
                 "!"   => :label_not_equals,
                 "o"   => :label_open_issues,
                 "c"   => :label_closed_issues,
                 "!*"  => :label_none,
                 "*"   => :label_any,
                 ">="  => :label_greater_or_equal,
                 "<="  => :label_less_or_equal,
                 "><"  => :label_between,
                 "<t+" => :label_in_less_than,
                 ">t+" => :label_in_more_than,
                 "><t+"=> :label_in_the_next_days,
                 "t+"  => :label_in,
                 "t"   => :label_today,
                 "ld"  => :label_yesterday,
                 "w"   => :label_this_week,
                 "lw"  => :label_last_week,
                 "l2w" => [:label_last_n_weeks, {:count => 2}],
                 "m"   => :label_this_month,
                 "lm"  => :label_last_month,
                 "y"   => :label_this_year,
                 ">t-" => :label_less_than_ago,
                 "<t-" => :label_more_than_ago,
                 "><t-"=> :label_in_the_past_days,
                 "t-"  => :label_ago,
                 "~"   => :label_contains,
                 "!~"  => :label_not_contains,
                 "=p"  => :label_any_issues_in_project,
                 "=!p" => :label_any_issues_not_in_project,
                 "!p"  => :label_no_issues_in_project
               }
               class_attribute :operators_by_filter_type
               self.operators_by_filter_type = {
                 :list => [ "=", "!" ],
                 :list_status => [ "o", "=", "!", "c", "*" ],
                 :list_optional => [ "=", "!", "!*", "*" ],
                 :list_subprojects => [ "*", "!*", "=" ],
                 :date => [ "=", ">=", "<=", "><", "<t+", ">t+", "><t+", "t+", "t", "ld", "w", "lw", "l2w", "m", "lm", "y", ">t-", "<t-", "><t-", "t-", "!*", "*" ],
                 :date_past => [ "=", ">=", "<=", "><", ">t-", "<t-", "><t-", "t-", "t", "ld", "w", "lw", "l2w", "m", "lm", "y", "!*", "*" ],
                 :string => [ "=", "~", "!", "!~", "!*", "*" ],
                 :text => [  "~", "!~", "!*", "*" ],
                 :integer => [ "=", ">=", "<=", "><", "!*", "*" ],
                 :float => [ "=", ">=", "<=", "><", "!*", "*" ],
                 :relation => ["=", "=p", "=!p", "!p", "!*", "*"],
                 :tree => ["=", "~", "!*", "*"]
               }
               class_attribute :available_columns
               self.available_columns = []
               class_attribute :queried_class
               def queried_table_name
                 @queried_table_name ||= self.class.queried_class.table_name
               end
               def initialize(attributes=nil, *args)
                 super attributes
                 @is_for_all = project.nil?
               end
               # Builds the query from the given params
               def build_from_params(params)
                 if params[:fields] || params[:f]
                   self.filters = {}
                   add_filters(params[:fields] || params[:f], params[:operators] || params[:op], params[:values] || params[:v])
                 else
                   available_filters.keys.each do |field|
                     add_short_filter(field, params[field]) if params[field]
                   end
                 end
                 self.group_by = params[:group_by] || (params[:query] && params[:query][:group_by])
                 self.column_names = params[:c] || (params[:query] && params[:query][:column_names])
                 self.totalable_names = params[:t] || (params[:query] && params[:query][:totalable_names])
                 self
               end
               # Builds a new query from the given params and attributes
               def self.build_from_params(params, attributes={})
                 new(attributes).build_from_params(params)
               end
               def validate_query_filters
                 filters.each_key do |field|
                   if values_for(field)
                     case type_for(field)
                     when :integer
                       add_filter_error(field, :invalid) if values_for(field).detect {|v| v.present? && !v.match(/^[+-]?\d+$/) }
                     when :float
                       add_filter_error(field, :invalid) if values_for(field).detect {|v| v.present? && !v.match(/^[+-]?\d+(\.\d*)?$/) }
                     when :date, :date_past
                       case operator_for(field)
                       when "=", ">=", "<=", "><"
                         add_filter_error(field, :invalid) if values_for(field).detect {|v|
                           v.present? && (!v.match(/\A\d{4}-\d{2}-\d{2}(T\d{2}((:)?\d{2}){0,2}(Z|\d{2}:?\d{2})?)?\z/) || parse_date(v).nil?)
                         }
                       when ">t-", "<t-", "t-", ">t+", "<t+", "t+", "><t+", "><t-"
                         add_filter_error(field, :invalid) if values_for(field).detect {|v| v.present? && !v.match(/^\d+$/) }
                       end
                     end
                   end
                   add_filter_error(field, :blank) unless
                       # filter requires one or more values
                       (values_for(field) and !values_for(field).first.blank?) or
                       # filter doesn't require any value
                       ["o", "c", "!*", "*", "t", "ld", "w", "lw", "l2w", "m", "lm", "y"].include? operator_for(field)
                 end if filters
               end
               def add_filter_error(field, message)
                 m = label_for(field) + " " + l(message, :scope => 'activerecord.errors.messages')
                 errors.add(:base, m)
               end
               def editable_by?(user)
                 return false unless user
                 # Admin can edit them all and regular users can edit their private queries
                 return true if user.admin? || (is_private? && self.user_id == user.id)
                 # Members can not edit public queries that are for all project (only admin is allowed to)
                 is_public? && !@is_for_all && user.allowed_to?(:manage_public_queries, project)
               end
               def trackers
                 @trackers ||= project.nil? ? Tracker.sorted.to_a : project.rolled_up_trackers
               end
               # Returns a hash of localized labels for all filter operators
               def self.operators_labels
                 operators.inject({}) {|h, operator| h[operator.first] = l(*operator.last); h}
               end
               # Returns a representation of the available filters for JSON serialization
               def available_filters_as_json
                 json = {}
                 available_filters.each do |field, options|
-                  json[field] = options.slice(:type, :name, :values).stringify_keys
+                  options = options.slice(:type, :name, :values)
+                  if options[:values] && values_for(field)
+                    missing = Array(values_for(field)).select(&:present?) - options[:values].map(&:last)
+                    if missing.any? && respond_to?(method = "find_#{field}_filter_values")
+                      options[:values] += send(method, missing)
+                    end
+                  end
+                  json[field] = options.stringify_keys
                 end
                 json
               end
               def all_projects
                 @all_projects ||= Project.visible.to_a
               end
               def all_projects_values
                 return @all_projects_values if @all_projects_values
                 values = []
                 Project.project_tree(all_projects) do |p, level|
                   prefix = (level > 0 ? ('--' * level + ' ') : '')
                   values << ["#{prefix}#{p.name}", p.id.to_s]
                 end
                 @all_projects_values = values
               end
               # Adds available filters
               def initialize_available_filters
                 # implemented by sub-classes
               end
               protected :initialize_available_filters
               # Adds an available filter
               def add_available_filter(field, options)
                 @available_filters ||= ActiveSupport::OrderedHash.new
                 @available_filters[field] = options
                 @available_filters
               end
               # Removes an available filter
               def delete_available_filter(field)
                 if @available_filters
                   @available_filters.delete(field)
                 end
               end
               # Return a hash of available filters
               def available_filters
                 unless @available_filters
                   initialize_available_filters
                   @available_filters.each do |field, options|
                     options[:name] ||= l(options[:label] || "field_#{field}".gsub(/_id$/, ''))
                   end
                 end
                 @available_filters
               end
               def add_filter(field, operator, values=nil)
                 # values must be an array
                 return unless values.nil? || values.is_a?(Array)
                 # check if field is defined as an available filter
                 if available_filters.has_key? field
                   filter_options = available_filters[field]
                   filters[field] = {:operator => operator, :values => (values || [''])}
                 end
               end
               def add_short_filter(field, expression)
                 return unless expression && available_filters.has_key?(field)
                 field_type = available_filters[field][:type]
                 operators_by_filter_type[field_type].sort.reverse.detect do |operator|
                   next unless expression =~ /^#{Regexp.escape(operator)}(.*)$/
                   values = $1
                   add_filter field, operator, values.present? ? values.split('|') : ['']
                 end || add_filter(field, '=', expression.split('|'))
               end
               # Add multiple filters using +add_filter+
               def add_filters(fields, operators, values)
                 if fields.is_a?(Array) && operators.is_a?(Hash) && (values.nil? || values.is_a?(Hash))
                   fields.each do |field|
                     add_filter(field, operators[field], values && values[field])
                   end
                 end
               end
               def has_filter?(field)
                 filters and filters[field]
               end
               def type_for(field)
                 available_filters[field][:type] if available_filters.has_key?(field)
               end
               def operator_for(field)
                 has_filter?(field) ? filters[field][:operator] : nil
               end
               def values_for(field)
                 has_filter?(field) ? filters[field][:values] : nil
               end
               def value_for(field, index=0)
                 (values_for(field) || [])[index]
               end
               def label_for(field)
                 label = available_filters[field][:name] if available_filters.has_key?(field)
                 label ||= l("field_#{field.to_s.gsub(/_id$/, '')}", :default => field)
               end
               def self.add_available_column(column)
                 self.available_columns << (column) if column.is_a?(QueryColumn)
               end
               # Returns an array of columns that can be used to group the results
               def groupable_columns
                 available_columns.select {|c| c.groupable}
               end
               # Returns a Hash of columns and the key for sorting
               def sortable_columns
                 available_columns.inject({}) {|h, column|
                   h[column.name.to_s] = column.sortable
                   h
                 }
               end
               def columns
                 # preserve the column_names order
                 cols = (has_default_columns? ? default_columns_names : column_names).collect do |name|
                    available_columns.find { |col| col.name == name }
                 end.compact
                 available_columns.select(&:frozen?) | cols
               end
               def inline_columns
                 columns.select(&:inline?)
               end
               def block_columns
                 columns.reject(&:inline?)
               end
               def available_inline_columns
                 available_columns.select(&:inline?)
               end
               def available_block_columns
                 available_columns.reject(&:inline?)
               end
               def available_totalable_columns
                 available_columns.select(&:totalable)
               end
               def default_columns_names
                 []
               end
               def column_names=(names)
                 if names
                   names = names.select {|n| n.is_a?(Symbol) || !n.blank? }
                   names = names.collect {|n| n.is_a?(Symbol) ? n : n.to_sym }
                   # Set column_names to nil if default columns
                   if names == default_columns_names
                     names = nil
                   end
                 end
                 write_attribute(:column_names, names)
               end
               def has_column?(column)
                 column_names && column_names.include?(column.is_a?(QueryColumn) ? column.name : column)
               end
               def has_custom_field_column?
                 columns.any? {|column| column.is_a? QueryCustomFieldColumn}
               end
               def has_default_columns?
                 column_names.nil? || column_names.empty?
               end
               def totalable_columns
                 names = totalable_names
                 available_totalable_columns.select {|column| names.include?(column.name)}
               end
               def totalable_names=(names)
                 if names
                   names = names.select(&:present?).map {|n| n.is_a?(Symbol) ? n : n.to_sym}
                 end
                 options[:totalable_names] = names
               end
               def totalable_names
                 options[:totalable_names] || Setting.issue_list_default_totals.map(&:to_sym) || []
               end
               def sort_criteria=(arg)
                 c = []
                 if arg.is_a?(Hash)
                   arg = arg.keys.sort.collect {|k| arg[k]}
                 end
                 if arg
                   c = arg.select {|k,o| !k.to_s.blank?}.slice(0,3).collect {|k,o| [k.to_s, (o == 'desc' || o == false) ? 'desc' : 'asc']}
                 end
                 write_attribute(:sort_criteria, c)
               end
               def sort_criteria
                 read_attribute(:sort_criteria) || []
               end
               def sort_criteria_key(arg)
                 sort_criteria && sort_criteria[arg] && sort_criteria[arg].first
               end
               def sort_criteria_order(arg)
                 sort_criteria && sort_criteria[arg] && sort_criteria[arg].last
               end
               def sort_criteria_order_for(key)
                 sort_criteria.detect {|k, order| key.to_s == k}.try(:last)
               end
               # Returns the SQL sort order that should be prepended for grouping
               def group_by_sort_order
                 if grouped? && (column = group_by_column)
                   order = (sort_criteria_order_for(column.name) || column.default_order).try(:upcase)
                   column.sortable.is_a?(Array) ?
                     column.sortable.collect {|s| "#{s} #{order}"}.join(',') :
                     "#{column.sortable} #{order}"
                 end
               end
               # Returns true if the query is a grouped query
               def grouped?
                 !group_by_column.nil?
               end
               def group_by_column
                 groupable_columns.detect {|c| c.groupable && c.name.to_s == group_by}
               end
               def group_by_statement
                 group_by_column.try(:groupable)
               end
               def project_statement
                 project_clauses = []
                 if project && !project.descendants.active.empty?
                   ids = [project.id]
                   if has_filter?("subproject_id")
                     case operator_for("subproject_id")
                     when '='
                       # include the selected subprojects
                       ids += values_for("subproject_id").each(&:to_i)
                     when '!*'
                       # main project only
                     else
                       # all subprojects
                       ids += project.descendants.collect(&:id)
                     end
                   elsif Setting.display_subprojects_issues?
                     ids += project.descendants.collect(&:id)
                   end
                   project_clauses << "#{Project.table_name}.id IN (%s)" % ids.join(',')
                 elsif project
                   project_clauses << "#{Project.table_name}.id = %d" % project.id
                 end
                 project_clauses.any? ? project_clauses.join(' AND ') : nil
               end
               def statement
                 # filters clauses
                 filters_clauses = []
                 filters.each_key do |field|
                   next if field == "subproject_id"
                   v = values_for(field).clone
                   next unless v and !v.empty?
                   operator = operator_for(field)
                   # "me" value substitution
                   if %w(assigned_to_id author_id user_id watcher_id).include?(field)
                     if v.delete("me")
                       if User.current.logged?
                         v.push(User.current.id.to_s)
                         v += User.current.group_ids.map(&:to_s) if field == 'assigned_to_id'
                       else
                         v.push("0")
                       end
                     end
                   end
                   if field == 'project_id'
                     if v.delete('mine')
                       v += User.current.memberships.map(&:project_id).map(&:to_s)
                     end
                   end
                   if field =~ /cf_(\d+)$/
                     # custom field
                     filters_clauses << sql_for_custom_field(field, operator, v, $1)
                   elsif respond_to?("sql_for_#{field}_field")
                     # specific statement
                     filters_clauses << send("sql_for_#{field}_field", field, operator, v)
                   else
                     # regular field
                     filters_clauses << '(' + sql_for_field(field, operator, v, queried_table_name, field) + ')'
                   end
                 end if filters and valid?
                 if (c = group_by_column) && c.is_a?(QueryCustomFieldColumn)
                   # Excludes results for which the grouped custom field is not visible
                   filters_clauses << c.custom_field.visibility_by_project_condition
                 end
                 filters_clauses << project_statement
                 filters_clauses.reject!(&:blank?)
                 filters_clauses.any? ? filters_clauses.join(' AND ') : nil
               end
               # Returns the sum of values for the given column
               def total_for(column)
                 total_with_scope(column, base_scope)
               end
               # Returns a hash of the sum of the given column for each group,
               # or nil if the query is not grouped
               def total_by_group_for(column)
                 grouped_query do |scope|
                   total_with_scope(column, scope)
                 end
               end
               def totals
                 totals = totalable_columns.map {|column| [column, total_for(column)]}
                 yield totals if block_given?
                 totals
               end
               def totals_by_group
                 totals = totalable_columns.map {|column| [column, total_by_group_for(column)]}
                 yield totals if block_given?
                 totals
               end
               private
               def grouped_query(&block)
                 r = nil
                 if grouped?
                   begin
                     # Rails3 will raise an (unexpected) RecordNotFound if there's only a nil group value
                     r = yield base_group_scope
                   rescue ActiveRecord::RecordNotFound
                     r = {nil => yield(base_scope)}
                   end
                   c = group_by_column
                   if c.is_a?(QueryCustomFieldColumn)
                     r = r.keys.inject({}) {|h, k| h[c.custom_field.cast_value(k)] = r[k]; h}
                   end
                 end
                 r
               rescue ::ActiveRecord::StatementInvalid => e
                 raise StatementInvalid.new(e.message)
               end
               def total_with_scope(column, scope)
                 unless column.is_a?(QueryColumn)
                   column = column.to_sym
                   column = available_totalable_columns.detect {|c| c.name == column}
                 end
                 if column.is_a?(QueryCustomFieldColumn)
                   custom_field = column.custom_field
                   send "total_for_#{custom_field.field_format}_custom_field", custom_field, scope
                 else
                   send "total_for_#{column.name}", scope
                 end
               rescue ::ActiveRecord::StatementInvalid => e
                 raise StatementInvalid.new(e.message)
               end
               def base_scope
                 raise "unimplemented"
               end
               def base_group_scope
                 base_scope.
                   joins(joins_for_order_statement(group_by_statement)).
                   group(group_by_statement)
               end
               def total_for_float_custom_field(custom_field, scope)
                 total_for_custom_field(custom_field, scope) {|t| t.to_f.round(2)}
               end
               def total_for_int_custom_field(custom_field, scope)
                 total_for_custom_field(custom_field, scope) {|t| t.to_i}
               end
               def total_for_custom_field(custom_field, scope, &block)
                 total = scope.joins(:custom_values).
                   where(:custom_values => {:custom_field_id => custom_field.id}).
                   where.not(:custom_values => {:value => ''}).
                   sum("CAST(#{CustomValue.table_name}.value AS decimal(30,3))")
                 total = map_total(total, &block) if block_given?
                 total
               end
               def map_total(total, &block)
                 if total.is_a?(Hash)
                   total.keys.each {|k| total[k] = yield total[k]}
                 else
                   total = yield total
                 end
                 total
               end
               def sql_for_custom_field(field, operator, value, custom_field_id)
                 db_table = CustomValue.table_name
                 db_field = 'value'
                 filter = @available_filters[field]
                 return nil unless filter
                 if filter[:field].format.target_class && filter[:field].format.target_class <= User
                   if value.delete('me')
                     value.push User.current.id.to_s
                   end
                 end
                 not_in = nil
                 if operator == '!'
                   # Makes ! operator work for custom fields with multiple values
                   operator = '='
                   not_in = 'NOT'
                 end
                 customized_key = "id"
                 customized_class = queried_class
                 if field =~ /^(.+)\.cf_/
                   assoc = $1
                   customized_key = "#{assoc}_id"
                   customized_class = queried_class.reflect_on_association(assoc.to_sym).klass.base_class rescue nil
                   raise "Unknown #{queried_class.name} association #{assoc}" unless customized_class
                 end
                 where = sql_for_field(field, operator, value, db_table, db_field, true)
                 if operator =~ /[<>]/
                   where = "(#{where}) AND #{db_table}.#{db_field} <> ''"
                 end
                 "#{queried_table_name}.#{customized_key} #{not_in} IN (" +
                   "SELECT #{customized_class.table_name}.id FROM #{customized_class.table_name}" +
                   " LEFT OUTER JOIN #{db_table} ON #{db_table}.customized_type='#{customized_class}' AND #{db_table}.customized_id=#{customized_class.table_name}.id AND #{db_table}.custom_field_id=#{custom_field_id}" +
                   " WHERE (#{where}) AND (#{filter[:field].visibility_by_project_condition}))"
               end
               # Helper method to generate the WHERE sql for a +field+, +operator+ and a +value+
               def sql_for_field(field, operator, value, db_table, db_field, is_custom_filter=false)
                 sql = ''
                 case operator
                 when "="
                   if value.any?
                     case type_for(field)
                     when :date, :date_past
                       sql = date_clause(db_table, db_field, parse_date(value.first), parse_date(value.first), is_custom_filter)
                     when :integer
                       if is_custom_filter
                         sql = "(#{db_table}.#{db_field} <> '' AND CAST(CASE #{db_table}.#{db_field} WHEN '' THEN '0' ELSE #{db_table}.#{db_field} END AS decimal(30,3)) = #{value.first.to_i})"
                       else
                         sql = "#{db_table}.#{db_field} = #{value.first.to_i}"
                       end
                     when :float
                       if is_custom_filter
                         sql = "(#{db_table}.#{db_field} <> '' AND CAST(CASE #{db_table}.#{db_field} WHEN '' THEN '0' ELSE #{db_table}.#{db_field} END AS decimal(30,3)) BETWEEN #{value.first.to_f - 1e-5} AND #{value.first.to_f + 1e-5})"
                       else
                         sql = "#{db_table}.#{db_field} BETWEEN #{value.first.to_f - 1e-5} AND #{value.first.to_f + 1e-5}"
                       end
                     else
                       sql = "#{db_table}.#{db_field} IN (" + value.collect{|val| "'#{self.class.connection.quote_string(val)}'"}.join(",") + ")"
                     end
                   else
                     # IN an empty set
                     sql = "1=0"
                   end
                 when "!"
                   if value.any?
                     sql = "(#{db_table}.#{db_field} IS NULL OR #{db_table}.#{db_field} NOT IN (" + value.collect{|val| "'#{self.class.connection.quote_string(val)}'"}.join(",") + "))"
                   else
                     # NOT IN an empty set
                     sql = "1=1"
                   end
                 when "!*"
                   sql = "#{db_table}.#{db_field} IS NULL"
                   sql << " OR #{db_table}.#{db_field} = ''" if is_custom_filter
                 when "*"
                   sql = "#{db_table}.#{db_field} IS NOT NULL"
                   sql << " AND #{db_table}.#{db_field} <> ''" if is_custom_filter
                 when ">="
                   if [:date, :date_past].include?(type_for(field))
                     sql = date_clause(db_table, db_field, parse_date(value.first), nil, is_custom_filter)
                   else
                     if is_custom_filter
                       sql = "(#{db_table}.#{db_field} <> '' AND CAST(CASE #{db_table}.#{db_field} WHEN '' THEN '0' ELSE #{db_table}.#{db_field} END AS decimal(30,3)) >= #{value.first.to_f})"
                     else
                       sql = "#{db_table}.#{db_field} >= #{value.first.to_f}"
                     end
                   end
                 when "<="
                   if [:date, :date_past].include?(type_for(field))
                     sql = date_clause(db_table, db_field, nil, parse_date(value.first), is_custom_filter)
                   else
                     if is_custom_filter
                       sql = "(#{db_table}.#{db_field} <> '' AND CAST(CASE #{db_table}.#{db_field} WHEN '' THEN '0' ELSE #{db_table}.#{db_field} END AS decimal(30,3)) <= #{value.first.to_f})"
                     else
                       sql = "#{db_table}.#{db_field} <= #{value.first.to_f}"
                     end
                   end
                 when "><"
                   if [:date, :date_past].include?(type_for(field))
                     sql = date_clause(db_table, db_field, parse_date(value[0]), parse_date(value[1]), is_custom_filter)
                   else
                     if is_custom_filter
                       sql = "(#{db_table}.#{db_field} <> '' AND CAST(CASE #{db_table}.#{db_field} WHEN '' THEN '0' ELSE #{db_table}.#{db_field} END AS decimal(30,3)) BETWEEN #{value[0].to_f} AND #{value[1].to_f})"
                     else
                       sql = "#{db_table}.#{db_field} BETWEEN #{value[0].to_f} AND #{value[1].to_f}"
                     end
                   end
                 when "o"
                   sql = "#{queried_table_name}.status_id IN (SELECT id FROM #{IssueStatus.table_name} WHERE is_closed=#{self.class.connection.quoted_false})" if field == "status_id"
                 when "c"
                   sql = "#{queried_table_name}.status_id IN (SELECT id FROM #{IssueStatus.table_name} WHERE is_closed=#{self.class.connection.quoted_true})" if field == "status_id"
                 when "><t-"
                   # between today - n days and today
                   sql = relative_date_clause(db_table, db_field, - value.first.to_i, 0, is_custom_filter)
                 when ">t-"
                   # >= today - n days
                   sql = relative_date_clause(db_table, db_field, - value.first.to_i, nil, is_custom_filter)
                 when "<t-"
                   # <= today - n days
                   sql = relative_date_clause(db_table, db_field, nil, - value.first.to_i, is_custom_filter)
                 when "t-"
                   # = n days in past
                   sql = relative_date_clause(db_table, db_field, - value.first.to_i, - value.first.to_i, is_custom_filter)
                 when "><t+"
                   # between today and today + n days
                   sql = relative_date_clause(db_table, db_field, 0, value.first.to_i, is_custom_filter)
                 when ">t+"
                   # >= today + n days
                   sql = relative_date_clause(db_table, db_field, value.first.to_i, nil, is_custom_filter)
                 when "<t+"
                   # <= today + n days
                   sql = relative_date_clause(db_table, db_field, nil, value.first.to_i, is_custom_filter)
                 when "t+"
                   # = today + n days
                   sql = relative_date_clause(db_table, db_field, value.first.to_i, value.first.to_i, is_custom_filter)
                 when "t"
                   # = today
                   sql = relative_date_clause(db_table, db_field, 0, 0, is_custom_filter)
                 when "ld"
                   # = yesterday
                   sql = relative_date_clause(db_table, db_field, -1, -1, is_custom_filter)
                 when "w"
                   # = this week
                   first_day_of_week = l(:general_first_day_of_week).to_i
                   day_of_week = Date.today.cwday
                   days_ago = (day_of_week >= first_day_of_week ? day_of_week - first_day_of_week : day_of_week + 7 - first_day_of_week)
                   sql = relative_date_clause(db_table, db_field, - days_ago, - days_ago + 6, is_custom_filter)
                 when "lw"
                   # = last week
                   first_day_of_week = l(:general_first_day_of_week).to_i
                   day_of_week = Date.today.cwday
                   days_ago = (day_of_week >= first_day_of_week ? day_of_week - first_day_of_week : day_of_week + 7 - first_day_of_week)
                   sql = relative_date_clause(db_table, db_field, - days_ago - 7, - days_ago - 1, is_custom_filter)
                 when "l2w"
                   # = last 2 weeks
                   first_day_of_week = l(:general_first_day_of_week).to_i
                   day_of_week = Date.today.cwday
                   days_ago = (day_of_week >= first_day_of_week ? day_of_week - first_day_of_week : day_of_week + 7 - first_day_of_week)
                   sql = relative_date_clause(db_table, db_field, - days_ago - 14, - days_ago - 1, is_custom_filter)
                 when "m"
                   # = this month
                   date = Date.today
                   sql = date_clause(db_table, db_field, date.beginning_of_month, date.end_of_month, is_custom_filter)
                 when "lm"
                   # = last month
                   date = Date.today.prev_month
                   sql = date_clause(db_table, db_field, date.beginning_of_month, date.end_of_month, is_custom_filter)
                 when "y"
                   # = this year
                   date = Date.today
                   sql = date_clause(db_table, db_field, date.beginning_of_year, date.end_of_year, is_custom_filter)
                 when "~"
                   sql = sql_contains("#{db_table}.#{db_field}", value.first)
                 when "!~"
                   sql = sql_contains("#{db_table}.#{db_field}", value.first, false)
                 else
                   raise "Unknown query operator #{operator}"
                 end
                 return sql
               end
               # Returns a SQL LIKE statement with wildcards
               def sql_contains(db_field, value, match=true)
                 value = "'%#{self.class.connection.quote_string(value.to_s)}%'"
                 Redmine::Database.like(db_field, value, :match => match)
               end
               # Adds a filter for the given custom field
               def add_custom_field_filter(field, assoc=nil)
                 options = field.query_filter_options(self)
                 if field.format.target_class && field.format.target_class <= User
                   if options[:values].is_a?(Array) && User.current.logged?
                     options[:values].unshift ["<< #{l(:label_me)} >>", "me"]
                   end
                 end
                 filter_id = "cf_#{field.id}"
                 filter_name = field.name
                 if assoc.present?
                   filter_id = "#{assoc}.#{filter_id}"
                   filter_name = l("label_attribute_of_#{assoc}", :name => filter_name)
                 end
                 add_available_filter filter_id, options.merge({
                   :name => filter_name,
                   :field => field
                 })
               end
               # Adds filters for the given custom fields scope
               def add_custom_fields_filters(scope, assoc=nil)
                 scope.visible.where(:is_filter => true).sorted.each do |field|
                   add_custom_field_filter(field, assoc)
                 end
               end
               # Adds filters for the given associations custom fields
               def add_associations_custom_fields_filters(*associations)
                 fields_by_class = CustomField.visible.where(:is_filter => true).group_by(&:class)
                 associations.each do |assoc|
                   association_klass = queried_class.reflect_on_association(assoc).klass
                   fields_by_class.each do |field_class, fields|
                     if field_class.customized_class <= association_klass
                       fields.sort.each do |field|
                         add_custom_field_filter(field, assoc)
                       end
                     end
                   end
                 end
               end
               def quoted_time(time, is_custom_filter)
                 if is_custom_filter
                   # Custom field values are stored as strings in the DB
                   # using this format that does not depend on DB date representation
                   time.strftime("%Y-%m-%d %H:%M:%S")
                 else
                   self.class.connection.quoted_date(time)
                 end
               end
               # Returns a SQL clause for a date or datetime field.
               def date_clause(table, field, from, to, is_custom_filter)
                 s = []
                 if from
                   if from.is_a?(Date)
                     from = Time.local(from.year, from.month, from.day).yesterday.end_of_day
                   else
                     from = from - 1 # second
                   end
                   if self.class.default_timezone == :utc
                     from = from.utc
                   end
                   s << ("#{table}.#{field} > '%s'" % [quoted_time(from, is_custom_filter)])
                 end
                 if to
                   if to.is_a?(Date)
                     to = Time.local(to.year, to.month, to.day).end_of_day
                   end
                   if self.class.default_timezone == :utc
                     to = to.utc
                   end
                   s << ("#{table}.#{field} <= '%s'" % [quoted_time(to, is_custom_filter)])
                 end
                 s.join(' AND ')
               end
               # Returns a SQL clause for a date or datetime field using relative dates.
               def relative_date_clause(table, field, days_from, days_to, is_custom_filter)
                 date_clause(table, field, (days_from ? Date.today + days_from : nil), (days_to ? Date.today + days_to : nil), is_custom_filter)
               end
               # Returns a Date or Time from the given filter value
               def parse_date(arg)
                 if arg.to_s =~ /\A\d{4}-\d{2}-\d{2}T/
                   Time.parse(arg) rescue nil
                 else
                   Date.parse(arg) rescue nil
                 end
               end
               # Additional joins required for the given sort options
               def joins_for_order_statement(order_options)
                 joins = []
                 if order_options
                   if order_options.include?('authors')
                     joins << "LEFT OUTER JOIN #{User.table_name} authors ON authors.id = #{queried_table_name}.author_id"
                   end
                   order_options.scan(/cf_\d+/).uniq.each do |name|
                     column = available_columns.detect {|c| c.name.to_s == name}
                     join = column && column.custom_field.join_for_order_statement
                     if join
                       joins << join
                     end
                   end
                 end
                 joins.any? ? joins.join(' ') : nil
               end
             end

test/unit/query_test.rb +22 0

             # Redmine - project management software
             # Copyright (C) 2006-2015  Jean-Philippe Lang
             #
             # This program is free software; you can redistribute it and/or
             # modify it under the terms of the GNU General Public License
             # as published by the Free Software Foundation; either version 2
             # of the License, or (at your option) any later version.
             #
             # This program is distributed in the hope that it will be useful,
             # but WITHOUT ANY WARRANTY; without even the implied warranty of
             # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
             # GNU General Public License for more details.
             #
             # You should have received a copy of the GNU General Public License
             # along with this program; if not, write to the Free Software
             # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
             require File.expand_path('../../test_helper', __FILE__)
             class QueryTest < ActiveSupport::TestCase
               include Redmine::I18n
               fixtures :projects, :enabled_modules, :users, :members,
                        :member_roles, :roles, :trackers, :issue_statuses,
                        :issue_categories, :enumerations, :issues,
                        :watchers, :custom_fields, :custom_values, :versions,
                        :queries,
                        :projects_trackers,
                        :custom_fields_trackers,
                        :workflows
               def setup
                 User.current = nil
               end
               def test_query_with_roles_visibility_should_validate_roles
                 set_language_if_valid 'en'
                 query = IssueQuery.new(:name => 'Query', :visibility => IssueQuery::VISIBILITY_ROLES)
                 assert !query.save
                 assert_include "Roles cannot be blank", query.errors.full_messages
                 query.role_ids = [1, 2]
                 assert query.save
               end
               def test_changing_roles_visibility_should_clear_roles
                 query = IssueQuery.create!(:name => 'Query', :visibility => IssueQuery::VISIBILITY_ROLES, :role_ids => [1, 2])
                 assert_equal 2, query.roles.count
                 query.visibility = IssueQuery::VISIBILITY_PUBLIC
                 query.save!
                 assert_equal 0, query.roles.count
               end
               def test_available_filters_should_be_ordered
                 set_language_if_valid 'en'
                 query = IssueQuery.new
                 assert_equal 0, query.available_filters.keys.index('status_id')
                 expected_order = [
                   "Status",
                   "Project",
                   "Tracker",
                   "Priority"
                 ]
                 assert_equal expected_order,
                              (query.available_filters.values.map{|v| v[:name]} & expected_order)
               end
               def test_available_filters_with_custom_fields_should_be_ordered
                 set_language_if_valid 'en'
                 UserCustomField.create!(
                           :name => 'order test', :field_format => 'string',
                           :is_for_all => true, :is_filter => true
                         )
                 query = IssueQuery.new
                 expected_order = [
                   "Searchable field",
                   "Database",
                   "Project's Development status",
                   "Author's order test",
                   "Assignee's order test"
                 ]
                 assert_equal expected_order,
                              (query.available_filters.values.map{|v| v[:name]} & expected_order)
               end
               def test_custom_fields_for_all_projects_should_be_available_in_global_queries
                 query = IssueQuery.new(:project => nil, :name => '_')
                 assert query.available_filters.has_key?('cf_1')
                 assert !query.available_filters.has_key?('cf_3')
               end
               def test_system_shared_versions_should_be_available_in_global_queries
                 Version.find(2).update_attribute :sharing, 'system'
                 query = IssueQuery.new(:project => nil, :name => '_')
                 assert query.available_filters.has_key?('fixed_version_id')
                 assert query.available_filters['fixed_version_id'][:values].detect {|v| v.last == '2'}
               end
               def test_project_filter_in_global_queries
                 query = IssueQuery.new(:project => nil, :name => '_')
                 project_filter = query.available_filters["project_id"]
                 assert_not_nil project_filter
                 project_ids = project_filter[:values].map{|p| p[1]}
                 assert project_ids.include?("1")  #public project
                 assert !project_ids.include?("2") #private project user cannot see
               end
               def test_available_filters_should_not_include_fields_disabled_on_all_trackers
                 Tracker.all.each do |tracker|
                   tracker.core_fields = Tracker::CORE_FIELDS - ['start_date']
                   tracker.save!
                 end
                 query = IssueQuery.new(:name => '_')
                 assert_include 'due_date', query.available_filters
                 assert_not_include 'start_date', query.available_filters
               end
               def find_issues_with_query(query)
                 Issue.joins(:status, :tracker, :project, :priority).where(
                      query.statement
                    ).to_a
               end
               def assert_find_issues_with_query_is_successful(query)
                 assert_nothing_raised do
                   find_issues_with_query(query)
                 end
               end
               def assert_query_statement_includes(query, condition)
                 assert_include condition, query.statement
               end
               def assert_query_result(expected, query)
                 assert_nothing_raised do
                   assert_equal expected.map(&:id).sort, query.issues.map(&:id).sort
                   assert_equal expected.size, query.issue_count
                 end
               end
               def test_query_should_allow_shared_versions_for_a_project_query
                 subproject_version = Version.find(4)
                 query = IssueQuery.new(:project => Project.find(1), :name => '_')
                 query.add_filter('fixed_version_id', '=', [subproject_version.id.to_s])
                 assert query.statement.include?("#{Issue.table_name}.fixed_version_id IN ('4')")
               end
               def test_query_with_multiple_custom_fields
                 query = IssueQuery.find(1)
                 assert query.valid?
                 assert query.statement.include?("#{CustomValue.table_name}.value IN ('MySQL')")
                 issues = find_issues_with_query(query)
                 assert_equal 1, issues.length
                 assert_equal Issue.find(3), issues.first
               end
               def test_operator_none
                 query = IssueQuery.new(:project => Project.find(1), :name => '_')
                 query.add_filter('fixed_version_id', '!*', [''])
                 query.add_filter('cf_1', '!*', [''])
                 assert query.statement.include?("#{Issue.table_name}.fixed_version_id IS NULL")
                 assert query.statement.include?("#{CustomValue.table_name}.value IS NULL OR #{CustomValue.table_name}.value = ''")
                 find_issues_with_query(query)
               end
               def test_operator_none_for_integer
                 query = IssueQuery.new(:project => Project.find(1), :name => '_')
                 query.add_filter('estimated_hours', '!*', [''])
                 issues = find_issues_with_query(query)
                 assert !issues.empty?
                 assert issues.all? {|i| !i.estimated_hours}
               end
               def test_operator_none_for_date
                 query = IssueQuery.new(:project => Project.find(1), :name => '_')
                 query.add_filter('start_date', '!*', [''])
                 issues = find_issues_with_query(query)
                 assert !issues.empty?
                 assert issues.all? {|i| i.start_date.nil?}
               end
               def test_operator_none_for_string_custom_field
                 query = IssueQuery.new(:project => Project.find(1), :name => '_')
                 query.add_filter('cf_2', '!*', [''])
                 assert query.has_filter?('cf_2')
                 issues = find_issues_with_query(query)
                 assert !issues.empty?
                 assert issues.all? {|i| i.custom_field_value(2).blank?}
               end
               def test_operator_all
                 query = IssueQuery.new(:project => Project.find(1), :name => '_')
                 query.add_filter('fixed_version_id', '*', [''])
                 query.add_filter('cf_1', '*', [''])
                 assert query.statement.include?("#{Issue.table_name}.fixed_version_id IS NOT NULL")
                 assert query.statement.include?("#{CustomValue.table_name}.value IS NOT NULL AND #{CustomValue.table_name}.value <> ''")
                 find_issues_with_query(query)
               end
               def test_operator_all_for_date
                 query = IssueQuery.new(:project => Project.find(1), :name => '_')
                 query.add_filter('start_date', '*', [''])
                 issues = find_issues_with_query(query)
                 assert !issues.empty?
                 assert issues.all? {|i| i.start_date.present?}
               end
               def test_operator_all_for_string_custom_field
                 query = IssueQuery.new(:project => Project.find(1), :name => '_')
                 query.add_filter('cf_2', '*', [''])
                 assert query.has_filter?('cf_2')
                 issues = find_issues_with_query(query)
                 assert !issues.empty?
                 assert issues.all? {|i| i.custom_field_value(2).present?}
               end
               def test_numeric_filter_should_not_accept_non_numeric_values
                 query = IssueQuery.new(:name => '_')
                 query.add_filter('estimated_hours', '=', ['a'])
                 assert query.has_filter?('estimated_hours')
                 assert !query.valid?
               end
               def test_operator_is_on_float
                 Issue.where(:id => 2).update_all("estimated_hours = 171.2")
                 query = IssueQuery.new(:name => '_')
                 query.add_filter('estimated_hours', '=', ['171.20'])
                 issues = find_issues_with_query(query)
                 assert_equal 1, issues.size
                 assert_equal 2, issues.first.id
               end
               def test_operator_is_on_integer_custom_field
                 f = IssueCustomField.create!(:name => 'filter', :field_format => 'int', :is_for_all => true, :is_filter => true, :trackers => Tracker.all)
                 CustomValue.create!(:custom_field => f, :customized => Issue.find(1), :value => '7')
                 CustomValue.create!(:custom_field => f, :customized => Issue.find(2), :value => '12')
                 CustomValue.create!(:custom_field => f, :customized => Issue.find(3), :value => '')
                 query = IssueQuery.new(:name => '_')
                 query.add_filter("cf_#{f.id}", '=', ['12'])
                 issues = find_issues_with_query(query)
                 assert_equal 1, issues.size
                 assert_equal 2, issues.first.id
               end
               def test_operator_is_on_integer_custom_field_should_accept_negative_value
                 f = IssueCustomField.create!(:name => 'filter', :field_format => 'int', :is_for_all => true, :is_filter => true, :trackers => Tracker.all)
                 CustomValue.create!(:custom_field => f, :customized => Issue.find(1), :value => '7')
                 CustomValue.create!(:custom_field => f, :customized => Issue.find(2), :value => '-12')
                 CustomValue.create!(:custom_field => f, :customized => Issue.find(3), :value => '')
                 query = IssueQuery.new(:name => '_')
                 query.add_filter("cf_#{f.id}", '=', ['-12'])
                 assert query.valid?
                 issues = find_issues_with_query(query)
                 assert_equal 1, issues.size
                 assert_equal 2, issues.first.id
               end
               def test_operator_is_on_float_custom_field
                 f = IssueCustomField.create!(:name => 'filter', :field_format => 'float', :is_filter => true, :is_for_all => true, :trackers => Tracker.all)
                 CustomValue.create!(:custom_field => f, :customized => Issue.find(1), :value => '7.3')
                 CustomValue.create!(:custom_field => f, :customized => Issue.find(2), :value => '12.7')
                 CustomValue.create!(:custom_field => f, :customized => Issue.find(3), :value => '')
                 query = IssueQuery.new(:name => '_')
                 query.add_filter("cf_#{f.id}", '=', ['12.7'])
                 issues = find_issues_with_query(query)
                 assert_equal 1, issues.size
                 assert_equal 2, issues.first.id
               end
               def test_operator_is_on_float_custom_field_should_accept_negative_value
                 f = IssueCustomField.create!(:name => 'filter', :field_format => 'float', :is_filter => true, :is_for_all => true, :trackers => Tracker.all)
                 CustomValue.create!(:custom_field => f, :customized => Issue.find(1), :value => '7.3')
                 CustomValue.create!(:custom_field => f, :customized => Issue.find(2), :value => '-12.7')
                 CustomValue.create!(:custom_field => f, :customized => Issue.find(3), :value => '')
                 query = IssueQuery.new(:name => '_')
                 query.add_filter("cf_#{f.id}", '=', ['-12.7'])
                 assert query.valid?
                 issues = find_issues_with_query(query)
                 assert_equal 1, issues.size
                 assert_equal 2, issues.first.id
               end
               def test_operator_is_on_multi_list_custom_field
                 f = IssueCustomField.create!(:name => 'filter', :field_format => 'list', :is_filter => true, :is_for_all => true,
                   :possible_values => ['value1', 'value2', 'value3'], :multiple => true, :trackers => Tracker.all)
                 CustomValue.create!(:custom_field => f, :customized => Issue.find(1), :value => 'value1')
                 CustomValue.create!(:custom_field => f, :customized => Issue.find(1), :value => 'value2')
                 CustomValue.create!(:custom_field => f, :customized => Issue.find(3), :value => 'value1')
                 query = IssueQuery.new(:name => '_')
                 query.add_filter("cf_#{f.id}", '=', ['value1'])
                 issues = find_issues_with_query(query)
                 assert_equal [1, 3], issues.map(&:id).sort
                 query = IssueQuery.new(:name => '_')
                 query.add_filter("cf_#{f.id}", '=', ['value2'])
                 issues = find_issues_with_query(query)
                 assert_equal [1], issues.map(&:id).sort
               end
               def test_operator_is_not_on_multi_list_custom_field
                 f = IssueCustomField.create!(:name => 'filter', :field_format => 'list', :is_filter => true, :is_for_all => true,
                   :possible_values => ['value1', 'value2', 'value3'], :multiple => true, :trackers => Tracker.all)
                 CustomValue.create!(:custom_field => f, :customized => Issue.find(1), :value => 'value1')
                 CustomValue.create!(:custom_field => f, :customized => Issue.find(1), :value => 'value2')
                 CustomValue.create!(:custom_field => f, :customized => Issue.find(3), :value => 'value1')
                 query = IssueQuery.new(:name => '_')
                 query.add_filter("cf_#{f.id}", '!', ['value1'])
                 issues = find_issues_with_query(query)
                 assert !issues.map(&:id).include?(1)
                 assert !issues.map(&:id).include?(3)
                 query = IssueQuery.new(:name => '_')
                 query.add_filter("cf_#{f.id}", '!', ['value2'])
                 issues = find_issues_with_query(query)
                 assert !issues.map(&:id).include?(1)
                 assert issues.map(&:id).include?(3)
               end
               def test_operator_is_on_is_private_field
                 # is_private filter only available for those who can set issues private
                 User.current = User.find(2)
                 query = IssueQuery.new(:name => '_')
                 assert query.available_filters.key?('is_private')
                 query.add_filter("is_private", '=', ['1'])
                 issues = find_issues_with_query(query)
                 assert issues.any?
                 assert_nil issues.detect {|issue| !issue.is_private?}
               ensure
                 User.current = nil
               end
               def test_operator_is_not_on_is_private_field
                 # is_private filter only available for those who can set issues private
                 User.current = User.find(2)
                 query = IssueQuery.new(:name => '_')
                 assert query.available_filters.key?('is_private')
                 query.add_filter("is_private", '!', ['1'])
                 issues = find_issues_with_query(query)
                 assert issues.any?
                 assert_nil issues.detect {|issue| issue.is_private?}
               ensure
                 User.current = nil
               end
               def test_operator_greater_than
                 query = IssueQuery.new(:project => Project.find(1), :name => '_')
                 query.add_filter('done_ratio', '>=', ['40'])
                 assert query.statement.include?("#{Issue.table_name}.done_ratio >= 40.0")
                 find_issues_with_query(query)
               end
               def test_operator_greater_than_a_float
                 query = IssueQuery.new(:project => Project.find(1), :name => '_')
                 query.add_filter('estimated_hours', '>=', ['40.5'])
                 assert query.statement.include?("#{Issue.table_name}.estimated_hours >= 40.5")
                 find_issues_with_query(query)
               end
               def test_operator_greater_than_on_int_custom_field
                 f = IssueCustomField.create!(:name => 'filter', :field_format => 'int', :is_filter => true, :is_for_all => true, :trackers => Tracker.all)
                 CustomValue.create!(:custom_field => f, :customized => Issue.find(1), :value => '7')
                 CustomValue.create!(:custom_field => f, :customized => Issue.find(2), :value => '12')
                 CustomValue.create!(:custom_field => f, :customized => Issue.find(3), :value => '')
                 query = IssueQuery.new(:project => Project.find(1), :name => '_')
                 query.add_filter("cf_#{f.id}", '>=', ['8'])
                 issues = find_issues_with_query(query)
                 assert_equal 1, issues.size
                 assert_equal 2, issues.first.id
               end
               def test_operator_lesser_than
                 query = IssueQuery.new(:project => Project.find(1), :name => '_')
                 query.add_filter('done_ratio', '<=', ['30'])
                 assert query.statement.include?("#{Issue.table_name}.done_ratio <= 30.0")
                 find_issues_with_query(query)
               end
               def test_operator_lesser_than_on_custom_field
                 f = IssueCustomField.create!(:name => 'filter', :field_format => 'int', :is_filter => true, :is_for_all => true)
                 query = IssueQuery.new(:project => Project.find(1), :name => '_')
                 query.add_filter("cf_#{f.id}", '<=', ['30'])
                 assert_match /CAST.+ <= 30\.0/, query.statement
                 find_issues_with_query(query)
               end
               def test_operator_lesser_than_on_date_custom_field
                 f = IssueCustomField.create!(:name => 'filter', :field_format => 'date', :is_filter => true, :is_for_all => true, :trackers => Tracker.all)
                 CustomValue.create!(:custom_field => f, :customized => Issue.find(1), :value => '2013-04-11')
                 CustomValue.create!(:custom_field => f, :customized => Issue.find(2), :value => '2013-05-14')
                 CustomValue.create!(:custom_field => f, :customized => Issue.find(3), :value => '')
                 query = IssueQuery.new(:project => Project.find(1), :name => '_')
                 query.add_filter("cf_#{f.id}", '<=', ['2013-05-01'])
                 issue_ids = find_issues_with_query(query).map(&:id)
                 assert_include 1, issue_ids
                 assert_not_include 2, issue_ids
                 assert_not_include 3, issue_ids
               end
               def test_operator_between
                 query = IssueQuery.new(:project => Project.find(1), :name => '_')
                 query.add_filter('done_ratio', '><', ['30', '40'])
                 assert_include "#{Issue.table_name}.done_ratio BETWEEN 30.0 AND 40.0", query.statement
                 find_issues_with_query(query)
               end
               def test_operator_between_on_custom_field
                 f = IssueCustomField.create!(:name => 'filter', :field_format => 'int', :is_filter => true, :is_for_all => true)
                 query = IssueQuery.new(:project => Project.find(1), :name => '_')
                 query.add_filter("cf_#{f.id}", '><', ['30', '40'])
                 assert_match /CAST.+ BETWEEN 30.0 AND 40.0/, query.statement
                 find_issues_with_query(query)
               end
               def test_date_filter_should_not_accept_non_date_values
                 query = IssueQuery.new(:name => '_')
                 query.add_filter('created_on', '=', ['a'])
                 assert query.has_filter?('created_on')
                 assert !query.valid?
               end
               def test_date_filter_should_not_accept_invalid_date_values
                 query = IssueQuery.new(:name => '_')
                 query.add_filter('created_on', '=', ['2011-01-34'])
                 assert query.has_filter?('created_on')
                 assert !query.valid?
               end
               def test_relative_date_filter_should_not_accept_non_integer_values
                 query = IssueQuery.new(:name => '_')
                 query.add_filter('created_on', '>t-', ['a'])
                 assert query.has_filter?('created_on')
                 assert !query.valid?
               end
               def test_operator_date_equals
                 query = IssueQuery.new(:name => '_')
                 query.add_filter('due_date', '=', ['2011-07-10'])
                 assert_match /issues\.due_date > '#{quoted_date "2011-07-09"} 23:59:59(\.\d+)?' AND issues\.due_date <= '#{quoted_date "2011-07-10"} 23:59:59(\.\d+)?/,
                   query.statement
                 find_issues_with_query(query)
               end
               def test_operator_date_lesser_than
                 query = IssueQuery.new(:name => '_')
                 query.add_filter('due_date', '<=', ['2011-07-10'])
                 assert_match /issues\.due_date <= '#{quoted_date "2011-07-10"} 23:59:59(\.\d+)?/, query.statement
                 find_issues_with_query(query)
               end
               def test_operator_date_lesser_than_with_timestamp
                 query = IssueQuery.new(:name => '_')
                 query.add_filter('updated_on', '<=', ['2011-07-10T19:13:52'])
                 assert_match /issues\.updated_on <= '#{quoted_date "2011-07-10"} 19:13:52/, query.statement
                 find_issues_with_query(query)
               end
               def test_operator_date_greater_than
                 query = IssueQuery.new(:name => '_')
                 query.add_filter('due_date', '>=', ['2011-07-10'])
                 assert_match /issues\.due_date > '#{quoted_date "2011-07-09"} 23:59:59(\.\d+)?'/, query.statement
                 find_issues_with_query(query)
               end
               def test_operator_date_greater_than_with_timestamp
                 query = IssueQuery.new(:name => '_')
                 query.add_filter('updated_on', '>=', ['2011-07-10T19:13:52'])
                 assert_match /issues\.updated_on > '#{quoted_date "2011-07-10"} 19:13:51(\.0+)?'/, query.statement
                 find_issues_with_query(query)
               end
               def test_operator_date_between
                 query = IssueQuery.new(:name => '_')
                 query.add_filter('due_date', '><', ['2011-06-23', '2011-07-10'])
                 assert_match /issues\.due_date > '#{quoted_date "2011-06-22"} 23:59:59(\.\d+)?' AND issues\.due_date <= '#{quoted_date "2011-07-10"} 23:59:59(\.\d+)?'/,
                   query.statement
                 find_issues_with_query(query)
               end
               def test_operator_in_more_than
                 Issue.find(7).update_attribute(:due_date, (Date.today + 15))
                 query = IssueQuery.new(:project => Project.find(1), :name => '_')
                 query.add_filter('due_date', '>t+', ['15'])
                 issues = find_issues_with_query(query)
                 assert !issues.empty?
                 issues.each {|issue| assert(issue.due_date >= (Date.today + 15))}
               end
               def test_operator_in_less_than
                 query = IssueQuery.new(:project => Project.find(1), :name => '_')
                 query.add_filter('due_date', '<t+', ['15'])
                 issues = find_issues_with_query(query)
                 assert !issues.empty?
                 issues.each {|issue| assert(issue.due_date <= (Date.today + 15))}
               end
               def test_operator_in_the_next_days
                 query = IssueQuery.new(:project => Project.find(1), :name => '_')
                 query.add_filter('due_date', '><t+', ['15'])
                 issues = find_issues_with_query(query)
                 assert !issues.empty?
                 issues.each {|issue| assert(issue.due_date >= Date.today && issue.due_date <= (Date.today + 15))}
               end
               def test_operator_less_than_ago
                 Issue.find(7).update_attribute(:due_date, (Date.today - 3))
                 query = IssueQuery.new(:project => Project.find(1), :name => '_')
                 query.add_filter('due_date', '>t-', ['3'])
                 issues = find_issues_with_query(query)
                 assert !issues.empty?
                 issues.each {|issue| assert(issue.due_date >= (Date.today - 3))}
               end
               def test_operator_in_the_past_days
                 Issue.find(7).update_attribute(:due_date, (Date.today - 3))
                 query = IssueQuery.new(:project => Project.find(1), :name => '_')
                 query.add_filter('due_date', '><t-', ['3'])
                 issues = find_issues_with_query(query)
                 assert !issues.empty?
                 issues.each {|issue| assert(issue.due_date >= (Date.today - 3) && issue.due_date <= Date.today)}
               end
               def test_operator_more_than_ago
                 Issue.find(7).update_attribute(:due_date, (Date.today - 10))
                 query = IssueQuery.new(:project => Project.find(1), :name => '_')
                 query.add_filter('due_date', '<t-', ['10'])
                 assert query.statement.include?("#{Issue.table_name}.due_date <=")
                 issues = find_issues_with_query(query)
                 assert !issues.empty?
                 issues.each {|issue| assert(issue.due_date <= (Date.today - 10))}
               end
               def test_operator_in
                 Issue.find(7).update_attribute(:due_date, (Date.today + 2))
                 query = IssueQuery.new(:project => Project.find(1), :name => '_')
                 query.add_filter('due_date', 't+', ['2'])
                 issues = find_issues_with_query(query)
                 assert !issues.empty?
                 issues.each {|issue| assert_equal((Date.today + 2), issue.due_date)}
               end
               def test_operator_ago
                 Issue.find(7).update_attribute(:due_date, (Date.today - 3))
                 query = IssueQuery.new(:project => Project.find(1), :name => '_')
                 query.add_filter('due_date', 't-', ['3'])
                 issues = find_issues_with_query(query)
                 assert !issues.empty?
                 issues.each {|issue| assert_equal((Date.today - 3), issue.due_date)}
               end
               def test_operator_today
                 query = IssueQuery.new(:project => Project.find(1), :name => '_')
                 query.add_filter('due_date', 't', [''])
                 issues = find_issues_with_query(query)
                 assert !issues.empty?
                 issues.each {|issue| assert_equal Date.today, issue.due_date}
               end
               def test_operator_date_periods
                 %w(t ld w lw l2w m lm y).each do |operator|
                   query = IssueQuery.new(:name => '_')
                   query.add_filter('due_date', operator, [''])
                   assert query.valid?
                   assert query.issues
                 end
               end
               def test_operator_datetime_periods
                 %w(t ld w lw l2w m lm y).each do |operator|
                   query = IssueQuery.new(:name => '_')
                   query.add_filter('created_on', operator, [''])
                   assert query.valid?
                   assert query.issues
                 end
               end
               def test_operator_contains
                 issue = Issue.generate!(:subject => 'AbCdEfG')
                 query = IssueQuery.new(:name => '_')
                 query.add_filter('subject', '~', ['cdeF'])
                 result = find_issues_with_query(query)
                 assert_include issue, result
                 result.each {|issue| assert issue.subject.downcase.include?('cdef') }
               end
               def test_operator_does_not_contain
                 issue = Issue.generate!(:subject => 'AbCdEfG')
                 query = IssueQuery.new(:name => '_')
                 query.add_filter('subject', '!~', ['cdeF'])
                 result = find_issues_with_query(query)
                 assert_not_include issue, result
               end
               def test_range_for_this_week_with_week_starting_on_monday
                 I18n.locale = :fr
                 assert_equal '1', I18n.t(:general_first_day_of_week)
                 Date.stubs(:today).returns(Date.parse('2011-04-29'))
                 query = IssueQuery.new(:project => Project.find(1), :name => '_')
                 query.add_filter('due_date', 'w', [''])
                 assert_match /issues\.due_date > '#{quoted_date "2011-04-24"} 23:59:59(\.\d+)?' AND issues\.due_date <= '#{quoted_date "2011-05-01"} 23:59:59(\.\d+)?/,
                   query.statement
                 I18n.locale = :en
               end
               def test_range_for_this_week_with_week_starting_on_sunday
                 I18n.locale = :en
                 assert_equal '7', I18n.t(:general_first_day_of_week)
                 Date.stubs(:today).returns(Date.parse('2011-04-29'))
                 query = IssueQuery.new(:project => Project.find(1), :name => '_')
                 query.add_filter('due_date', 'w', [''])
                 assert_match /issues\.due_date > '#{quoted_date "2011-04-23"} 23:59:59(\.\d+)?' AND issues\.due_date <= '#{quoted_date "2011-04-30"} 23:59:59(\.\d+)?/,
                   query.statement
               end
               def test_filter_assigned_to_me
                 user = User.find(2)
                 group = Group.find(10)
                 User.current = user
                 i1 = Issue.generate!(:project_id => 1, :tracker_id => 1, :assigned_to => user)
                 i2 = Issue.generate!(:project_id => 1, :tracker_id => 1, :assigned_to => group)
                 i3 = Issue.generate!(:project_id => 1, :tracker_id => 1, :assigned_to => Group.find(11))
                 group.users << user
                 query = IssueQuery.new(:name => '_', :filters => { 'assigned_to_id' => {:operator => '=', :values => ['me']}})
                 result = query.issues
                 assert_equal Issue.visible.where(:assigned_to_id => ([2] + user.reload.group_ids)).sort_by(&:id), result.sort_by(&:id)
                 assert result.include?(i1)
                 assert result.include?(i2)
                 assert !result.include?(i3)
               end
               def test_user_custom_field_filtered_on_me
                 User.current = User.find(2)
                 cf = IssueCustomField.create!(:field_format => 'user', :is_for_all => true, :is_filter => true, :name => 'User custom field', :tracker_ids => [1])
                 issue1 = Issue.create!(:project_id => 1, :tracker_id => 1, :custom_field_values => {cf.id.to_s => '2'}, :subject => 'Test', :author_id => 1)
                 issue2 = Issue.generate!(:project_id => 1, :tracker_id => 1, :custom_field_values => {cf.id.to_s => '3'})
                 query = IssueQuery.new(:name => '_', :project => Project.find(1))
                 filter = query.available_filters["cf_#{cf.id}"]
                 assert_not_nil filter
                 assert_include 'me', filter[:values].map{|v| v[1]}
                 query.filters = { "cf_#{cf.id}" => {:operator => '=', :values => ['me']}}
                 result = query.issues
                 assert_equal 1, result.size
                 assert_equal issue1, result.first
               end
               def test_filter_on_me_by_anonymous_user
                 User.current = nil
                 query = IssueQuery.new(:name => '_', :filters => { 'assigned_to_id' => {:operator => '=', :values => ['me']}})
                 assert_equal [], query.issues
               end
               def test_filter_my_projects
                 User.current = User.find(2)
                 query = IssueQuery.new(:name => '_')
                 filter = query.available_filters['project_id']
                 assert_not_nil filter
                 assert_include 'mine', filter[:values].map{|v| v[1]}
                 query.filters = { 'project_id' => {:operator => '=', :values => ['mine']}}
                 result = query.issues
                 assert_nil result.detect {|issue| !User.current.member_of?(issue.project)}
               end
               def test_filter_watched_issues
                 User.current = User.find(1)
                 query = IssueQuery.new(:name => '_', :filters => { 'watcher_id' => {:operator => '=', :values => ['me']}})
                 result = find_issues_with_query(query)
                 assert_not_nil result
                 assert !result.empty?
                 assert_equal Issue.visible.watched_by(User.current).sort_by(&:id), result.sort_by(&:id)
                 User.current = nil
               end
               def test_filter_unwatched_issues
                 User.current = User.find(1)
                 query = IssueQuery.new(:name => '_', :filters => { 'watcher_id' => {:operator => '!', :values => ['me']}})
                 result = find_issues_with_query(query)
                 assert_not_nil result
                 assert !result.empty?
                 assert_equal((Issue.visible - Issue.watched_by(User.current)).sort_by(&:id).size, result.sort_by(&:id).size)
                 User.current = nil
               end
               def test_filter_on_custom_field_should_ignore_projects_with_field_disabled
                 field = IssueCustomField.generate!(:trackers => Tracker.all, :project_ids => [1, 3, 4], :is_filter => true)
                 Issue.generate!(:project_id => 3, :tracker_id => 2, :custom_field_values => {field.id.to_s => 'Foo'})
                 Issue.generate!(:project_id => 4, :tracker_id => 2, :custom_field_values => {field.id.to_s => 'Foo'})
                 query = IssueQuery.new(:name => '_', :project => Project.find(1))
                 query.filters = {"cf_#{field.id}" => {:operator => '=', :values => ['Foo']}}
                 assert_equal 2, find_issues_with_query(query).size
                 field.project_ids = [1, 3] # Disable the field for project 4
                 field.save!
                 assert_equal 1, find_issues_with_query(query).size
               end
               def test_filter_on_custom_field_should_ignore_trackers_with_field_disabled
                 field = IssueCustomField.generate!(:tracker_ids => [1, 2], :is_for_all => true, :is_filter => true)
                 Issue.generate!(:project_id => 1, :tracker_id => 1, :custom_field_values => {field.id.to_s => 'Foo'})
                 Issue.generate!(:project_id => 1, :tracker_id => 2, :custom_field_values => {field.id.to_s => 'Foo'})
                 query = IssueQuery.new(:name => '_', :project => Project.find(1))
                 query.filters = {"cf_#{field.id}" => {:operator => '=', :values => ['Foo']}}
                 assert_equal 2, find_issues_with_query(query).size
                 field.tracker_ids = [1] # Disable the field for tracker 2
                 field.save!
                 assert_equal 1, find_issues_with_query(query).size
               end
               def test_filter_on_project_custom_field
                 field = ProjectCustomField.create!(:name => 'Client', :is_filter => true, :field_format => 'string')
                 CustomValue.create!(:custom_field => field, :customized => Project.find(3), :value => 'Foo')
                 CustomValue.create!(:custom_field => field, :customized => Project.find(5), :value => 'Foo')
                 query = IssueQuery.new(:name => '_')
                 filter_name = "project.cf_#{field.id}"
                 assert_include filter_name, query.available_filters.keys
                 query.filters = {filter_name => {:operator => '=', :values => ['Foo']}}
                 assert_equal [3, 5], find_issues_with_query(query).map(&:project_id).uniq.sort
               end
               def test_filter_on_author_custom_field
                 field = UserCustomField.create!(:name => 'Client', :is_filter => true, :field_format => 'string')
                 CustomValue.create!(:custom_field => field, :customized => User.find(3), :value => 'Foo')
                 query = IssueQuery.new(:name => '_')
                 filter_name = "author.cf_#{field.id}"
                 assert_include filter_name, query.available_filters.keys
                 query.filters = {filter_name => {:operator => '=', :values => ['Foo']}}
                 assert_equal [3], find_issues_with_query(query).map(&:author_id).uniq.sort
               end
               def test_filter_on_assigned_to_custom_field
                 field = UserCustomField.create!(:name => 'Client', :is_filter => true, :field_format => 'string')
                 CustomValue.create!(:custom_field => field, :customized => User.find(3), :value => 'Foo')
                 query = IssueQuery.new(:name => '_')
                 filter_name = "assigned_to.cf_#{field.id}"
                 assert_include filter_name, query.available_filters.keys
                 query.filters = {filter_name => {:operator => '=', :values => ['Foo']}}
                 assert_equal [3], find_issues_with_query(query).map(&:assigned_to_id).uniq.sort
               end
               def test_filter_on_fixed_version_custom_field
                 field = VersionCustomField.create!(:name => 'Client', :is_filter => true, :field_format => 'string')
                 CustomValue.create!(:custom_field => field, :customized => Version.find(2), :value => 'Foo')
                 query = IssueQuery.new(:name => '_')
                 filter_name = "fixed_version.cf_#{field.id}"
                 assert_include filter_name, query.available_filters.keys
                 query.filters = {filter_name => {:operator => '=', :values => ['Foo']}}
                 assert_equal [2], find_issues_with_query(query).map(&:fixed_version_id).uniq.sort
               end
               def test_filter_on_relations_with_a_specific_issue
                 IssueRelation.delete_all
                 IssueRelation.create!(:relation_type => "relates", :issue_from => Issue.find(1), :issue_to => Issue.find(2))
                 IssueRelation.create!(:relation_type => "relates", :issue_from => Issue.find(3), :issue_to => Issue.find(1))
                 query = IssueQuery.new(:name => '_')
                 query.filters = {"relates" => {:operator => '=', :values => ['1']}}
                 assert_equal [2, 3], find_issues_with_query(query).map(&:id).sort
                 query = IssueQuery.new(:name => '_')
                 query.filters = {"relates" => {:operator => '=', :values => ['2']}}
                 assert_equal [1], find_issues_with_query(query).map(&:id).sort
               end
               def test_filter_on_relations_with_any_issues_in_a_project
                 IssueRelation.delete_all
                 with_settings :cross_project_issue_relations => '1' do
                   IssueRelation.create!(:relation_type => "relates", :issue_from => Issue.find(1), :issue_to => Project.find(2).issues.first)
                   IssueRelation.create!(:relation_type => "relates", :issue_from => Issue.find(2), :issue_to => Project.find(2).issues.first)
                   IssueRelation.create!(:relation_type => "relates", :issue_from => Issue.find(1), :issue_to => Project.find(3).issues.first)
                 end
                 query = IssueQuery.new(:name => '_')
                 query.filters = {"relates" => {:operator => '=p', :values => ['2']}}
                 assert_equal [1, 2], find_issues_with_query(query).map(&:id).sort
                 query = IssueQuery.new(:name => '_')
                 query.filters = {"relates" => {:operator => '=p', :values => ['3']}}
                 assert_equal [1], find_issues_with_query(query).map(&:id).sort
                 query = IssueQuery.new(:name => '_')
                 query.filters = {"relates" => {:operator => '=p', :values => ['4']}}
                 assert_equal [], find_issues_with_query(query).map(&:id).sort
               end
               def test_filter_on_relations_with_any_issues_not_in_a_project
                 IssueRelation.delete_all
                 with_settings :cross_project_issue_relations => '1' do
                   IssueRelation.create!(:relation_type => "relates", :issue_from => Issue.find(1), :issue_to => Project.find(2).issues.first)
                   #IssueRelation.create!(:relation_type => "relates", :issue_from => Issue.find(2), :issue_to => Project.find(1).issues.first)
                   IssueRelation.create!(:relation_type => "relates", :issue_from => Issue.find(1), :issue_to => Project.find(3).issues.first)
                 end
                 query = IssueQuery.new(:name => '_')
                 query.filters = {"relates" => {:operator => '=!p', :values => ['1']}}
                 assert_equal [1], find_issues_with_query(query).map(&:id).sort
               end
               def test_filter_on_relations_with_no_issues_in_a_project
                 IssueRelation.delete_all
                 with_settings :cross_project_issue_relations => '1' do
                   IssueRelation.create!(:relation_type => "relates", :issue_from => Issue.find(1), :issue_to => Project.find(2).issues.first)
                   IssueRelation.create!(:relation_type => "relates", :issue_from => Issue.find(2), :issue_to => Project.find(3).issues.first)
                   IssueRelation.create!(:relation_type => "relates", :issue_to => Project.find(2).issues.first, :issue_from => Issue.find(3))
                 end
                 query = IssueQuery.new(:name => '_')
                 query.filters = {"relates" => {:operator => '!p', :values => ['2']}}
                 ids = find_issues_with_query(query).map(&:id).sort
                 assert_include 2, ids
                 assert_not_include 1, ids
                 assert_not_include 3, ids
               end
               def test_filter_on_relations_with_no_issues
                 IssueRelation.delete_all
                 IssueRelation.create!(:relation_type => "relates", :issue_from => Issue.find(1), :issue_to => Issue.find(2))
                 IssueRelation.create!(:relation_type => "relates", :issue_from => Issue.find(3), :issue_to => Issue.find(1))
                 query = IssueQuery.new(:name => '_')
                 query.filters = {"relates" => {:operator => '!*', :values => ['']}}
                 ids = find_issues_with_query(query).map(&:id)
                 assert_equal [], ids & [1, 2, 3]
                 assert_include 4, ids
               end
               def test_filter_on_relations_with_any_issues
                 IssueRelation.delete_all
                 IssueRelation.create!(:relation_type => "relates", :issue_from => Issue.find(1), :issue_to => Issue.find(2))
                 IssueRelation.create!(:relation_type => "relates", :issue_from => Issue.find(3), :issue_to => Issue.find(1))
                 query = IssueQuery.new(:name => '_')
                 query.filters = {"relates" => {:operator => '*', :values => ['']}}
                 assert_equal [1, 2, 3], find_issues_with_query(query).map(&:id).sort
               end
               def test_filter_on_relations_should_not_ignore_other_filter
                 issue = Issue.generate!
                 issue1 = Issue.generate!(:status_id => 1)
                 issue2 = Issue.generate!(:status_id => 2)
                 IssueRelation.create!(:relation_type => "relates", :issue_from => issue, :issue_to => issue1)
                 IssueRelation.create!(:relation_type => "relates", :issue_from => issue, :issue_to => issue2)
                 query = IssueQuery.new(:name => '_')
                 query.filters = {
                   "status_id" => {:operator => '=', :values => ['1']},
                   "relates" => {:operator => '=', :values => [issue.id.to_s]}
                 }
                 assert_equal [issue1], find_issues_with_query(query)
               end
               def test_filter_on_parent
                 Issue.delete_all
                 parent = Issue.generate_with_descendants!
                 query = IssueQuery.new(:name => '_')
                 query.filters = {"parent_id" => {:operator => '=', :values => [parent.id.to_s]}}
                 assert_equal parent.children.map(&:id).sort, find_issues_with_query(query).map(&:id).sort
                 query.filters = {"parent_id" => {:operator => '~', :values => [parent.id.to_s]}}
                 assert_equal parent.descendants.map(&:id).sort, find_issues_with_query(query).map(&:id).sort
                 query.filters = {"parent_id" => {:operator => '*', :values => ['']}}
                 assert_equal parent.descendants.map(&:id).sort, find_issues_with_query(query).map(&:id).sort
                 query.filters = {"parent_id" => {:operator => '!*', :values => ['']}}
                 assert_equal [parent.id], find_issues_with_query(query).map(&:id).sort
               end
               def test_filter_on_invalid_parent_should_return_no_results
                 query = IssueQuery.new(:name => '_')
                 query.filters = {"parent_id" => {:operator => '=', :values => '99999999999'}}
                 assert_equal [], find_issues_with_query(query).map(&:id).sort
                 query.filters = {"parent_id" => {:operator => '~', :values => '99999999999'}}
                 assert_equal [], find_issues_with_query(query)
               end
               def test_filter_on_child
                 Issue.delete_all
                 parent = Issue.generate_with_descendants!
                 child, leaf = parent.children.sort_by(&:id)
                 grandchild = child.children.first
                 query = IssueQuery.new(:name => '_')
                 query.filters = {"child_id" => {:operator => '=', :values => [grandchild.id.to_s]}}
                 assert_equal [child.id], find_issues_with_query(query).map(&:id).sort
                 query.filters = {"child_id" => {:operator => '~', :values => [grandchild.id.to_s]}}
                 assert_equal [parent, child].map(&:id).sort, find_issues_with_query(query).map(&:id).sort
                 query.filters = {"child_id" => {:operator => '*', :values => ['']}}
                 assert_equal [parent, child].map(&:id).sort, find_issues_with_query(query).map(&:id).sort
                 query.filters = {"child_id" => {:operator => '!*', :values => ['']}}
                 assert_equal [grandchild, leaf].map(&:id).sort, find_issues_with_query(query).map(&:id).sort
               end
               def test_filter_on_invalid_child_should_return_no_results
                 query = IssueQuery.new(:name => '_')
                 query.filters = {"child_id" => {:operator => '=', :values =>  '99999999999'}}
                 assert_equal [], find_issues_with_query(query)
                 query.filters = {"child_id" => {:operator => '~', :values =>  '99999999999'}}
                 assert_equal [].map(&:id).sort, find_issues_with_query(query)
               end
               def test_statement_should_be_nil_with_no_filters
                 q = IssueQuery.new(:name => '_')
                 q.filters = {}
                 assert q.valid?
                 assert_nil q.statement
               end
+              def test_available_filters_as_json_should_include_missing_assigned_to_id_values
+                user = User.generate!
+                with_current_user User.find(1) do
+                  q = IssueQuery.new
+                  q.filters = {"assigned_to_id" => {:operator => '=', :values => user.id.to_s}}
+                  filters = q.available_filters_as_json
+                  assert_include [user.name, user.id.to_s], filters['assigned_to_id']['values']
+                end
+              end
+              def test_available_filters_as_json_should_include_missing_author_id_values
+                user = User.generate!
+                with_current_user User.find(1) do
+                  q = IssueQuery.new
+                  q.filters = {"author_id" => {:operator => '=', :values => user.id.to_s}}
+                  filters = q.available_filters_as_json
+                  assert_include [user.name, user.id.to_s], filters['author_id']['values']
+                end
+              end
               def test_default_columns
                 q = IssueQuery.new
                 assert q.columns.any?
                 assert q.inline_columns.any?
                 assert q.block_columns.empty?
               end
               def test_set_column_names
                 q = IssueQuery.new
                 q.column_names = ['tracker', :subject, '', 'unknonw_column']
                 assert_equal [:id, :tracker, :subject], q.columns.collect {|c| c.name}
               end
               def test_has_column_should_accept_a_column_name
                 q = IssueQuery.new
                 q.column_names = ['tracker', :subject]
                 assert q.has_column?(:tracker)
                 assert !q.has_column?(:category)
               end
               def test_has_column_should_accept_a_column
                 q = IssueQuery.new
                 q.column_names = ['tracker', :subject]
                 tracker_column = q.available_columns.detect {|c| c.name==:tracker}
                 assert_kind_of QueryColumn, tracker_column
                 category_column = q.available_columns.detect {|c| c.name==:category}
                 assert_kind_of QueryColumn, category_column
                 assert q.has_column?(tracker_column)
                 assert !q.has_column?(category_column)
               end
               def test_inline_and_block_columns
                 q = IssueQuery.new
                 q.column_names = ['subject', 'description', 'tracker']
                 assert_equal [:id, :subject, :tracker], q.inline_columns.map(&:name)
                 assert_equal [:description], q.block_columns.map(&:name)
               end
               def test_custom_field_columns_should_be_inline
                 q = IssueQuery.new
                 columns = q.available_columns.select {|column| column.is_a? QueryCustomFieldColumn}
                 assert columns.any?
                 assert_nil columns.detect {|column| !column.inline?}
               end
               def test_query_should_preload_spent_hours
                 q = IssueQuery.new(:name => '_', :column_names => [:subject, :spent_hours])
                 assert q.has_column?(:spent_hours)
                 issues = q.issues
                 assert_not_nil issues.first.instance_variable_get("@spent_hours")
               end
               def test_groupable_columns_should_include_custom_fields
                 q = IssueQuery.new
                 column = q.groupable_columns.detect {|c| c.name == :cf_1}
                 assert_not_nil column
                 assert_kind_of QueryCustomFieldColumn, column
               end
               def test_groupable_columns_should_not_include_multi_custom_fields
                 field = CustomField.find(1)
                 field.update_attribute :multiple, true
                 q = IssueQuery.new
                 column = q.groupable_columns.detect {|c| c.name == :cf_1}
                 assert_nil column
               end
               def test_groupable_columns_should_include_user_custom_fields
                 cf = IssueCustomField.create!(:name => 'User', :is_for_all => true, :tracker_ids => [1], :field_format => 'user')
                 q = IssueQuery.new
                 assert q.groupable_columns.detect {|c| c.name == "cf_#{cf.id}".to_sym}
               end
               def test_groupable_columns_should_include_version_custom_fields
                 cf = IssueCustomField.create!(:name => 'User', :is_for_all => true, :tracker_ids => [1], :field_format => 'version')
                 q = IssueQuery.new
                 assert q.groupable_columns.detect {|c| c.name == "cf_#{cf.id}".to_sym}
               end
               def test_grouped_with_valid_column
                 q = IssueQuery.new(:group_by => 'status')
                 assert q.grouped?
                 assert_not_nil q.group_by_column
                 assert_equal :status, q.group_by_column.name
                 assert_not_nil q.group_by_statement
                 assert_equal 'status', q.group_by_statement
               end
               def test_grouped_with_invalid_column
                 q = IssueQuery.new(:group_by => 'foo')
                 assert !q.grouped?
                 assert_nil q.group_by_column
                 assert_nil q.group_by_statement
               end
               def test_sortable_columns_should_sort_assignees_according_to_user_format_setting
                 with_settings :user_format => 'lastname_comma_firstname' do
                   q = IssueQuery.new
                   assert q.sortable_columns.has_key?('assigned_to')
                   assert_equal %w(users.lastname users.firstname users.id), q.sortable_columns['assigned_to']
                 end
               end
               def test_sortable_columns_should_sort_authors_according_to_user_format_setting
                 with_settings :user_format => 'lastname_comma_firstname' do
                   q = IssueQuery.new
                   assert q.sortable_columns.has_key?('author')
                   assert_equal %w(authors.lastname authors.firstname authors.id), q.sortable_columns['author']
                 end
               end
               def test_sortable_columns_should_include_custom_field
                 q = IssueQuery.new
                 assert q.sortable_columns['cf_1']
               end
               def test_sortable_columns_should_not_include_multi_custom_field
                 field = CustomField.find(1)
                 field.update_attribute :multiple, true
                 q = IssueQuery.new
                 assert !q.sortable_columns['cf_1']
               end
               def test_default_sort
                 q = IssueQuery.new
                 assert_equal [], q.sort_criteria
               end
               def test_set_sort_criteria_with_hash
                 q = IssueQuery.new
                 q.sort_criteria = {'0' => ['priority', 'desc'], '2' => ['tracker']}
                 assert_equal [['priority', 'desc'], ['tracker', 'asc']], q.sort_criteria
               end
               def test_set_sort_criteria_with_array
                 q = IssueQuery.new
                 q.sort_criteria = [['priority', 'desc'], 'tracker']
                 assert_equal [['priority', 'desc'], ['tracker', 'asc']], q.sort_criteria
               end
               def test_create_query_with_sort
                 q = IssueQuery.new(:name => 'Sorted')
                 q.sort_criteria = [['priority', 'desc'], 'tracker']
                 assert q.save
                 q.reload
                 assert_equal [['priority', 'desc'], ['tracker', 'asc']], q.sort_criteria
               end
               def test_sort_by_string_custom_field_asc
                 q = IssueQuery.new
                 c = q.available_columns.find {|col| col.is_a?(QueryCustomFieldColumn) && col.custom_field.field_format == 'string' }
                 assert c
                 assert c.sortable
                 issues = q.issues(:order => "#{c.sortable} ASC")
                 values = issues.collect {|i| i.custom_value_for(c.custom_field).to_s}
                 assert !values.empty?
                 assert_equal values.sort, values
               end
               def test_sort_by_string_custom_field_desc
                 q = IssueQuery.new
                 c = q.available_columns.find {|col| col.is_a?(QueryCustomFieldColumn) && col.custom_field.field_format == 'string' }
                 assert c
                 assert c.sortable
                 issues = q.issues(:order => "#{c.sortable} DESC")
                 values = issues.collect {|i| i.custom_value_for(c.custom_field).to_s}
                 assert !values.empty?
                 assert_equal values.sort.reverse, values
               end
               def test_sort_by_float_custom_field_asc
                 q = IssueQuery.new
                 c = q.available_columns.find {|col| col.is_a?(QueryCustomFieldColumn) && col.custom_field.field_format == 'float' }
                 assert c
                 assert c.sortable
                 issues = q.issues(:order => "#{c.sortable} ASC")
                 values = issues.collect {|i| begin; Kernel.Float(i.custom_value_for(c.custom_field).to_s); rescue; nil; end}.compact
                 assert !values.empty?
                 assert_equal values.sort, values
               end
               def test_set_totalable_names
                 q = IssueQuery.new
                 q.totalable_names = ['estimated_hours', :spent_hours, '']
                 assert_equal [:estimated_hours, :spent_hours], q.totalable_columns.map(&:name)
               end
               def test_totalable_columns_should_default_to_settings
                 with_settings :issue_list_default_totals => ['estimated_hours'] do
                   q = IssueQuery.new
                   assert_equal [:estimated_hours], q.totalable_columns.map(&:name)
                 end
               end
               def test_available_totalable_columns_should_include_estimated_hours
                 q = IssueQuery.new
                 assert_include :estimated_hours, q.available_totalable_columns.map(&:name)
               end
               def test_available_totalable_columns_should_include_spent_hours
                 User.current = User.find(1)
                 q = IssueQuery.new
                 assert_include :spent_hours, q.available_totalable_columns.map(&:name)
               end
               def test_available_totalable_columns_should_include_int_custom_field
                 field = IssueCustomField.generate!(:field_format => 'int', :is_for_all => true)
                 q = IssueQuery.new
                 assert_include "cf_#{field.id}".to_sym, q.available_totalable_columns.map(&:name)
               end
               def test_available_totalable_columns_should_include_float_custom_field
                 field = IssueCustomField.generate!(:field_format => 'float', :is_for_all => true)
                 q = IssueQuery.new
                 assert_include "cf_#{field.id}".to_sym, q.available_totalable_columns.map(&:name)
               end
               def test_total_for_estimated_hours
                 Issue.delete_all
                 Issue.generate!(:estimated_hours => 5.5)
                 Issue.generate!(:estimated_hours => 1.1)
                 Issue.generate!
                 q = IssueQuery.new
                 assert_equal 6.6, q.total_for(:estimated_hours)
               end
               def test_total_by_group_for_estimated_hours
                 Issue.delete_all
                 Issue.generate!(:estimated_hours => 5.5, :assigned_to_id => 2)
                 Issue.generate!(:estimated_hours => 1.1, :assigned_to_id => 3)
                 Issue.generate!(:estimated_hours => 3.5)
                 q = IssueQuery.new(:group_by => 'assigned_to')
                 assert_equal(
                   {nil => 3.5, User.find(2) => 5.5, User.find(3) => 1.1},
                   q.total_by_group_for(:estimated_hours)
                 )
               end
               def test_total_for_spent_hours
                 TimeEntry.delete_all
                 TimeEntry.generate!(:hours => 5.5)
                 TimeEntry.generate!(:hours => 1.1)
                 q = IssueQuery.new
                 assert_equal 6.6, q.total_for(:spent_hours)
               end
               def test_total_by_group_for_spent_hours
                 TimeEntry.delete_all
                 TimeEntry.generate!(:hours => 5.5, :issue_id => 1)
                 TimeEntry.generate!(:hours => 1.1, :issue_id => 2)
                 Issue.where(:id => 1).update_all(:assigned_to_id => 2)
                 Issue.where(:id => 2).update_all(:assigned_to_id => 3)
                 q = IssueQuery.new(:group_by => 'assigned_to')
                 assert_equal(
                   {User.find(2) => 5.5, User.find(3) => 1.1},
                   q.total_by_group_for(:spent_hours)
                 )
               end
               def test_total_by_project_group_for_spent_hours
                 TimeEntry.delete_all
                 TimeEntry.generate!(:hours => 5.5, :issue_id => 1)
                 TimeEntry.generate!(:hours => 1.1, :issue_id => 2)
                 Issue.where(:id => 1).update_all(:assigned_to_id => 2)
                 Issue.where(:id => 2).update_all(:assigned_to_id => 3)
                 q = IssueQuery.new(:group_by => 'project')
                 assert_equal(
                   {Project.find(1) => 6.6},
                   q.total_by_group_for(:spent_hours)
                 )
               end
               def test_total_for_int_custom_field
                 field = IssueCustomField.generate!(:field_format => 'int', :is_for_all => true)
                 CustomValue.create!(:customized => Issue.find(1), :custom_field => field, :value => '2')
                 CustomValue.create!(:customized => Issue.find(2), :custom_field => field, :value => '7')
                 CustomValue.create!(:customized => Issue.find(3), :custom_field => field, :value => '')
                 q = IssueQuery.new
                 assert_equal 9, q.total_for("cf_#{field.id}")
               end
               def test_total_by_group_for_int_custom_field
                 field = IssueCustomField.generate!(:field_format => 'int', :is_for_all => true)
                 CustomValue.create!(:customized => Issue.find(1), :custom_field => field, :value => '2')
                 CustomValue.create!(:customized => Issue.find(2), :custom_field => field, :value => '7')
                 Issue.where(:id => 1).update_all(:assigned_to_id => 2)
                 Issue.where(:id => 2).update_all(:assigned_to_id => 3)
                 q = IssueQuery.new(:group_by => 'assigned_to')
                 assert_equal(
                   {User.find(2) => 2, User.find(3) => 7},
                   q.total_by_group_for("cf_#{field.id}")
                 )
               end
               def test_total_for_float_custom_field
                 field = IssueCustomField.generate!(:field_format => 'float', :is_for_all => true)
                 CustomValue.create!(:customized => Issue.find(1), :custom_field => field, :value => '2.3')
                 CustomValue.create!(:customized => Issue.find(2), :custom_field => field, :value => '7')
                 CustomValue.create!(:customized => Issue.find(3), :custom_field => field, :value => '')
                 q = IssueQuery.new
                 assert_equal 9.3, q.total_for("cf_#{field.id}")
               end
               def test_invalid_query_should_raise_query_statement_invalid_error
                 q = IssueQuery.new
                 assert_raise Query::StatementInvalid do
                   q.issues(:conditions => "foo = 1")
                 end
               end
               def test_issue_count
                 q = IssueQuery.new(:name => '_')
                 issue_count = q.issue_count
                 assert_equal q.issues.size, issue_count
               end
               def test_issue_count_with_archived_issues
                 p = Project.generate! do |project|
                   project.status = Project::STATUS_ARCHIVED
                 end
                 i = Issue.generate!( :project => p, :tracker => p.trackers.first )
                 assert !i.visible?
                 test_issue_count
               end
               def test_issue_count_by_association_group
                 q = IssueQuery.new(:name => '_', :group_by => 'assigned_to')
                 count_by_group = q.issue_count_by_group
                 assert_kind_of Hash, count_by_group
                 assert_equal %w(NilClass User), count_by_group.keys.collect {|k| k.class.name}.uniq.sort
                 assert_equal %w(Fixnum), count_by_group.values.collect {|k| k.class.name}.uniq
                 assert count_by_group.has_key?(User.find(3))
               end
               def test_issue_count_by_list_custom_field_group
                 q = IssueQuery.new(:name => '_', :group_by => 'cf_1')
                 count_by_group = q.issue_count_by_group
                 assert_kind_of Hash, count_by_group
                 assert_equal %w(NilClass String), count_by_group.keys.collect {|k| k.class.name}.uniq.sort
                 assert_equal %w(Fixnum), count_by_group.values.collect {|k| k.class.name}.uniq
                 assert count_by_group.has_key?('MySQL')
               end
               def test_issue_count_by_date_custom_field_group
                 q = IssueQuery.new(:name => '_', :group_by => 'cf_8')
                 count_by_group = q.issue_count_by_group
                 assert_kind_of Hash, count_by_group
                 assert_equal %w(Date NilClass), count_by_group.keys.collect {|k| k.class.name}.uniq.sort
                 assert_equal %w(Fixnum), count_by_group.values.collect {|k| k.class.name}.uniq
               end
               def test_issue_count_with_nil_group_only
                 Issue.update_all("assigned_to_id = NULL")
                 q = IssueQuery.new(:name => '_', :group_by => 'assigned_to')
                 count_by_group = q.issue_count_by_group
                 assert_kind_of Hash, count_by_group
                 assert_equal 1, count_by_group.keys.size
                 assert_nil count_by_group.keys.first
               end
               def test_issue_ids
                 q = IssueQuery.new(:name => '_')
                 order = "issues.subject, issues.id"
                 issues = q.issues(:order => order)
                 assert_equal issues.map(&:id), q.issue_ids(:order => order)
               end
               def test_label_for
                 set_language_if_valid 'en'
                 q = IssueQuery.new
                 assert_equal 'Assignee', q.label_for('assigned_to_id')
               end
               def test_label_for_fr
                 set_language_if_valid 'fr'
                 q = IssueQuery.new
                 assert_equal "Assign\xc3\xa9 \xc3\xa0".force_encoding('UTF-8'), q.label_for('assigned_to_id')
               end
               def test_editable_by
                 admin = User.find(1)
                 manager = User.find(2)
                 developer = User.find(3)
                 # Public query on project 1
                 q = IssueQuery.find(1)
                 assert q.editable_by?(admin)
                 assert q.editable_by?(manager)
                 assert !q.editable_by?(developer)
                 # Private query on project 1
                 q = IssueQuery.find(2)
                 assert q.editable_by?(admin)
                 assert !q.editable_by?(manager)
                 assert q.editable_by?(developer)
                 # Private query for all projects
                 q = IssueQuery.find(3)
                 assert q.editable_by?(admin)
                 assert !q.editable_by?(manager)
                 assert q.editable_by?(developer)
                 # Public query for all projects
                 q = IssueQuery.find(4)
                 assert q.editable_by?(admin)
                 assert !q.editable_by?(manager)
                 assert !q.editable_by?(developer)
               end
               def test_visible_scope
                 query_ids = IssueQuery.visible(User.anonymous).map(&:id)
                 assert query_ids.include?(1), 'public query on public project was not visible'
                 assert query_ids.include?(4), 'public query for all projects was not visible'
                 assert !query_ids.include?(2), 'private query on public project was visible'
                 assert !query_ids.include?(3), 'private query for all projects was visible'
                 assert !query_ids.include?(7), 'public query on private project was visible'
               end
               def test_query_with_public_visibility_should_be_visible_to_anyone
                 q = IssueQuery.create!(:name => 'Query', :visibility => IssueQuery::VISIBILITY_PUBLIC)
                 assert q.visible?(User.anonymous)
                 assert IssueQuery.visible(User.anonymous).find_by_id(q.id)
                 assert q.visible?(User.find(7))
                 assert IssueQuery.visible(User.find(7)).find_by_id(q.id)
                 assert q.visible?(User.find(2))
                 assert IssueQuery.visible(User.find(2)).find_by_id(q.id)
                 assert q.visible?(User.find(1))
                 assert IssueQuery.visible(User.find(1)).find_by_id(q.id)
               end
               def test_query_with_roles_visibility_should_be_visible_to_user_with_role
                 q = IssueQuery.create!(:name => 'Query', :visibility => IssueQuery::VISIBILITY_ROLES, :role_ids => [1,2])
                 assert !q.visible?(User.anonymous)
                 assert_nil IssueQuery.visible(User.anonymous).find_by_id(q.id)
                 assert !q.visible?(User.find(7))
                 assert_nil IssueQuery.visible(User.find(7)).find_by_id(q.id)
                 assert q.visible?(User.find(2))
                 assert IssueQuery.visible(User.find(2)).find_by_id(q.id)
                 assert q.visible?(User.find(1))
                 assert IssueQuery.visible(User.find(1)).find_by_id(q.id)
               end
               def test_query_with_private_visibility_should_be_visible_to_owner
                 q = IssueQuery.create!(:name => 'Query', :visibility => IssueQuery::VISIBILITY_PRIVATE, :user => User.find(7))
                 assert !q.visible?(User.anonymous)
                 assert_nil IssueQuery.visible(User.anonymous).find_by_id(q.id)
                 assert q.visible?(User.find(7))
                 assert IssueQuery.visible(User.find(7)).find_by_id(q.id)
                 assert !q.visible?(User.find(2))
                 assert_nil IssueQuery.visible(User.find(2)).find_by_id(q.id)
                 assert q.visible?(User.find(1))
                 assert_nil IssueQuery.visible(User.find(1)).find_by_id(q.id)
               end
               test "#available_filters should include users of visible projects in cross-project view" do
                 users = IssueQuery.new.available_filters["assigned_to_id"]
                 assert_not_nil users
                 assert users[:values].map{|u|u[1]}.include?("3")
               end
               test "#available_filters should include users of subprojects" do
                 user1 = User.generate!
                 user2 = User.generate!
                 project = Project.find(1)
                 Member.create!(:principal => user1, :project => project.children.visible.first, :role_ids => [1])
                 users = IssueQuery.new(:project => project).available_filters["assigned_to_id"]
                 assert_not_nil users
                 assert users[:values].map{|u|u[1]}.include?(user1.id.to_s)
                 assert !users[:values].map{|u|u[1]}.include?(user2.id.to_s)
               end
               test "#available_filters should include visible projects in cross-project view" do
                 projects = IssueQuery.new.available_filters["project_id"]
                 assert_not_nil projects
                 assert projects[:values].map{|u|u[1]}.include?("1")
               end
               test "#available_filters should include 'member_of_group' filter" do
                 query = IssueQuery.new
                 assert query.available_filters.keys.include?("member_of_group")
                 assert_equal :list_optional, query.available_filters["member_of_group"][:type]
                 assert query.available_filters["member_of_group"][:values].present?
                 assert_equal Group.givable.sort.map {|g| [g.name, g.id.to_s]},
                   query.available_filters["member_of_group"][:values].sort
               end
               test "#available_filters should include 'assigned_to_role' filter" do
                 query = IssueQuery.new
                 assert query.available_filters.keys.include?("assigned_to_role")
                 assert_equal :list_optional, query.available_filters["assigned_to_role"][:type]
                 assert query.available_filters["assigned_to_role"][:values].include?(['Manager','1'])
                 assert query.available_filters["assigned_to_role"][:values].include?(['Developer','2'])
                 assert query.available_filters["assigned_to_role"][:values].include?(['Reporter','3'])
                 assert ! query.available_filters["assigned_to_role"][:values].include?(['Non member','4'])
                 assert ! query.available_filters["assigned_to_role"][:values].include?(['Anonymous','5'])
               end
               def test_available_filters_should_include_custom_field_according_to_user_visibility
                 visible_field = IssueCustomField.generate!(:is_for_all => true, :is_filter => true, :visible => true)
                 hidden_field = IssueCustomField.generate!(:is_for_all => true, :is_filter => true, :visible => false, :role_ids => [1])
                 with_current_user User.find(3) do
                   query = IssueQuery.new
                   assert_include "cf_#{visible_field.id}", query.available_filters.keys
                   assert_not_include "cf_#{hidden_field.id}", query.available_filters.keys
                 end
               end
               def test_available_columns_should_include_custom_field_according_to_user_visibility
                 visible_field = IssueCustomField.generate!(:is_for_all => true, :is_filter => true, :visible => true)
                 hidden_field = IssueCustomField.generate!(:is_for_all => true, :is_filter => true, :visible => false, :role_ids => [1])
                 with_current_user User.find(3) do
                   query = IssueQuery.new
                   assert_include :"cf_#{visible_field.id}", query.available_columns.map(&:name)
                   assert_not_include :"cf_#{hidden_field.id}", query.available_columns.map(&:name)
                 end
               end
               def setup_member_of_group
                 Group.destroy_all # No fixtures
                 @user_in_group = User.generate!
                 @second_user_in_group = User.generate!
                 @user_in_group2 = User.generate!
                 @user_not_in_group = User.generate!
                 @group = Group.generate!.reload
                 @group.users << @user_in_group
                 @group.users << @second_user_in_group
                 @group2 = Group.generate!.reload
                 @group2.users << @user_in_group2
                 @query = IssueQuery.new(:name => '_')
               end
               test "member_of_group filter should search assigned to for users in the group" do
                 setup_member_of_group
                 @query.add_filter('member_of_group', '=', [@group.id.to_s])
                 assert_query_statement_includes @query, "#{Issue.table_name}.assigned_to_id IN ('#{@user_in_group.id}','#{@second_user_in_group.id}','#{@group.id}')"
                 assert_find_issues_with_query_is_successful @query
               end
               test "member_of_group filter should search not assigned to any group member (none)" do
                 setup_member_of_group
                 @query.add_filter('member_of_group', '!*', [''])
                 # Users not in a group
                 assert_query_statement_includes @query, "#{Issue.table_name}.assigned_to_id IS NULL OR #{Issue.table_name}.assigned_to_id NOT IN ('#{@user_in_group.id}','#{@second_user_in_group.id}','#{@user_in_group2.id}','#{@group.id}','#{@group2.id}')"
                 assert_find_issues_with_query_is_successful @query
               end
               test "member_of_group filter should search assigned to any group member (all)" do
                 setup_member_of_group
                 @query.add_filter('member_of_group', '*', [''])
                 # Only users in a group
                 assert_query_statement_includes @query, "#{Issue.table_name}.assigned_to_id IN ('#{@user_in_group.id}','#{@second_user_in_group.id}','#{@user_in_group2.id}','#{@group.id}','#{@group2.id}')"
                 assert_find_issues_with_query_is_successful @query
               end
               test "member_of_group filter should return an empty set with = empty group" do
                 setup_member_of_group
                 @empty_group = Group.generate!
                 @query.add_filter('member_of_group', '=', [@empty_group.id.to_s])
                 assert_equal [], find_issues_with_query(@query)
               end
               test "member_of_group filter should return issues with ! empty group" do
                 setup_member_of_group
                 @empty_group = Group.generate!
                 @query.add_filter('member_of_group', '!', [@empty_group.id.to_s])
                 assert_find_issues_with_query_is_successful @query
               end
               def setup_assigned_to_role
                 @manager_role = Role.find_by_name('Manager')
                 @developer_role = Role.find_by_name('Developer')
                 @project = Project.generate!
                 @manager = User.generate!
                 @developer = User.generate!
                 @boss = User.generate!
                 @guest = User.generate!
                 User.add_to_project(@manager, @project, @manager_role)
                 User.add_to_project(@developer, @project, @developer_role)
                 User.add_to_project(@boss, @project, [@manager_role, @developer_role])
                 @issue1 = Issue.generate!(:project => @project, :assigned_to_id => @manager.id)
                 @issue2 = Issue.generate!(:project => @project, :assigned_to_id => @developer.id)
                 @issue3 = Issue.generate!(:project => @project, :assigned_to_id => @boss.id)
                 @issue4 = Issue.generate!(:project => @project, :assigned_to_id => @guest.id)
                 @issue5 = Issue.generate!(:project => @project)
                 @query = IssueQuery.new(:name => '_', :project => @project)
               end
               test "assigned_to_role filter should search assigned to for users with the Role" do
                 setup_assigned_to_role
                 @query.add_filter('assigned_to_role', '=', [@manager_role.id.to_s])
                 assert_query_result [@issue1, @issue3], @query
               end
               test "assigned_to_role filter should search assigned to for users with the Role on the issue project" do
                 setup_assigned_to_role
                 other_project = Project.generate!
                 User.add_to_project(@developer, other_project, @manager_role)
                 @query.add_filter('assigned_to_role', '=', [@manager_role.id.to_s])
                 assert_query_result [@issue1, @issue3], @query
               end
               test "assigned_to_role filter should return an empty set with empty role" do
                 setup_assigned_to_role
                 @empty_role = Role.generate!
                 @query.add_filter('assigned_to_role', '=', [@empty_role.id.to_s])
                 assert_query_result [], @query
               end
               test "assigned_to_role filter should search assigned to for users without the Role" do
                 setup_assigned_to_role
                 @query.add_filter('assigned_to_role', '!', [@manager_role.id.to_s])
                 assert_query_result [@issue2, @issue4, @issue5], @query
               end
               test "assigned_to_role filter should search assigned to for users not assigned to any Role (none)" do
                 setup_assigned_to_role
                 @query.add_filter('assigned_to_role', '!*', [''])
                 assert_query_result [@issue4, @issue5], @query
               end
               test "assigned_to_role filter should search assigned to for users assigned to any Role (all)" do
                 setup_assigned_to_role
                 @query.add_filter('assigned_to_role', '*', [''])
                 assert_query_result [@issue1, @issue2, @issue3], @query
               end
               test "assigned_to_role filter should return issues with ! empty role" do
                 setup_assigned_to_role
                 @empty_role = Role.generate!
                 @query.add_filter('assigned_to_role', '!', [@empty_role.id.to_s])
                 assert_query_result [@issue1, @issue2, @issue3, @issue4, @issue5], @query
               end
               def test_query_column_should_accept_a_symbol_as_caption
                 set_language_if_valid 'en'
                 c = QueryColumn.new('foo', :caption => :general_text_Yes)
                 assert_equal 'Yes', c.caption
               end
               def test_query_column_should_accept_a_proc_as_caption
                 c = QueryColumn.new('foo', :caption => lambda {'Foo'})
                 assert_equal 'Foo', c.caption
               end
             end

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