jro_apps/redmine Commit - r13176:bc3bd8aff2a7

Let QueryColumn accept a Proc as caption (#18276)....

Jean-Philippe Lang -

r13176:bc3bd8aff2a7

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r13176:bc3bd8aff2a7

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app/models/query.rb +8 -1

              # Redmine - project management software
              # Copyright (C) 2006-2014  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, :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.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
-                 @caption_key.is_a?(Symbol) ? l(@caption_key) : @caption_key
+                 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
                  @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", "!*", "*"]
                }
                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
                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
                  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 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 sort_criteria=(arg)
                  c = []
                  if arg.is_a?(Hash)
                    arg = arg.keys.sort.collect {|k| arg[k]}
                  end
                  c = arg.select {|k,o| !k.to_s.blank?}.slice(0,3).collect {|k,o| [k.to_s, (o == 'desc' || o == false) ? 'desc' : 'asc']}
                  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
                    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
                private
                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))
                      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)
                    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))
                    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]))
                    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)
                  when ">t-"
                    # >= today - n days
                    sql = relative_date_clause(db_table, db_field, - value.first.to_i, nil)
                  when "<t-"
                    # <= today - n days
                    sql = relative_date_clause(db_table, db_field, nil, - value.first.to_i)
                  when "t-"
                    # = n days in past
                    sql = relative_date_clause(db_table, db_field, - value.first.to_i, - value.first.to_i)
                  when "><t+"
                    # between today and today + n days
                    sql = relative_date_clause(db_table, db_field, 0, value.first.to_i)
                  when ">t+"
                    # >= today + n days
                    sql = relative_date_clause(db_table, db_field, value.first.to_i, nil)
                  when "<t+"
                    # <= today + n days
                    sql = relative_date_clause(db_table, db_field, nil, value.first.to_i)
                  when "t+"
                    # = today + n days
                    sql = relative_date_clause(db_table, db_field, value.first.to_i, value.first.to_i)
                  when "t"
                    # = today
                    sql = relative_date_clause(db_table, db_field, 0, 0)
                  when "ld"
                    # = yesterday
                    sql = relative_date_clause(db_table, db_field, -1, -1)
                  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)
                  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)
                  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)
                  when "m"
                    # = this month
                    date = Date.today
                    sql = date_clause(db_table, db_field, date.beginning_of_month, date.end_of_month)
                  when "lm"
                    # = last month
                    date = Date.today.prev_month
                    sql = date_clause(db_table, db_field, date.beginning_of_month, date.end_of_month)
                  when "y"
                    # = this year
                    date = Date.today
                    sql = date_clause(db_table, db_field, date.beginning_of_year, date.end_of_year)
                  when "~"
                    sql = "LOWER(#{db_table}.#{db_field}) LIKE '%#{self.class.connection.quote_string(value.first.to_s.downcase)}%'"
                  when "!~"
                    sql = "LOWER(#{db_table}.#{db_field}) NOT LIKE '%#{self.class.connection.quote_string(value.first.to_s.downcase)}%'"
                  else
                    raise "Unknown query operator #{operator}"
                  end
                  return sql
                end
                # Adds a filter for the given custom field
                def add_custom_field_filter(field, assoc=nil)
                  options = field.format.query_filter_options(field, 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
                # Returns a SQL clause for a date or datetime field.
                def date_clause(table, field, from, to)
                  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'" % [self.class.connection.quoted_date(from)])
                  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'" % [self.class.connection.quoted_date(to)])
                  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)
                  date_clause(table, field, (days_from ? Date.today + days_from : nil), (days_to ? Date.today + days_to : nil))
                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 +10 0

              # Redmine - project management software
              # Copyright (C) 2006-2014  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 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 can't 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 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 > '2011-07-09 23:59:59(\.9+)?' AND issues\.due_date <= '2011-07-10 23:59:59(\.9+)?/, 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 <= '2011-07-10 23:59:59(\.9+)?/, 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 <= '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 > '2011-07-09 23:59:59(\.9+)?'/, 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 > '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 > '2011-06-22 23:59:59(\.9+)?' AND issues\.due_date <= '2011-07-10 23:59:59(\.9+)?'/, 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_this_week_on_date
                  query = IssueQuery.new(:project => Project.find(1), :name => '_')
                  query.add_filter('due_date', 'w', [''])
                  find_issues_with_query(query)
                end
                def test_operator_this_week_on_datetime
                  query = IssueQuery.new(:project => Project.find(1), :name => '_')
                  query.add_filter('created_on', 'w', [''])
                  find_issues_with_query(query)
                end
                def test_operator_contains
                  query = IssueQuery.new(:project => Project.find(1), :name => '_')
                  query.add_filter('subject', '~', ['uNable'])
                  assert query.statement.include?("LOWER(#{Issue.table_name}.subject) LIKE '%unable%'")
                  result = find_issues_with_query(query)
                  assert result.empty?
                  result.each {|issue| assert issue.subject.downcase.include?('unable') }
                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 query.statement.match(/issues\.due_date > '2011-04-24 23:59:59(\.9+)?' AND issues\.due_date <= '2011-05-01 23:59:59(\.9+)?/), "range not found in #{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 query.statement.match(/issues\.due_date > '2011-04-23 23:59:59(\.9+)?' AND issues\.due_date <= '2011-04-30 23:59:59(\.9+)?/), "range not found in #{query.statement}"
                end
                def test_operator_does_not_contains
                  query = IssueQuery.new(:project => Project.find(1), :name => '_')
                  query.add_filter('subject', '!~', ['uNable'])
                  assert query.statement.include?("LOWER(#{Issue.table_name}.subject) NOT LIKE '%unable%'")
                  find_issues_with_query(query)
                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_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_statement_should_be_nil_with_no_filters
                  q = IssueQuery.new(:name => '_')
                  q.filters = {}
                  assert q.valid?
                  assert_nil q.statement
                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_coma_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_coma_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_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
                context "#statement" do
                  context "with 'member_of_group' filter" do
                    setup do
                      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
                    end
                    should "search assigned to for users in the group" do
                      @query = IssueQuery.new(:name => '_')
                      @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
                    should "search not assigned to any group member (none)" do
                      @query = IssueQuery.new(:name => '_')
                      @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
                    should "search assigned to any group member (all)" do
                      @query = IssueQuery.new(:name => '_')
                      @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
                    should "return an empty set with = empty group" do
                      @empty_group = Group.generate!
                      @query = IssueQuery.new(:name => '_')
                      @query.add_filter('member_of_group', '=', [@empty_group.id.to_s])
                      assert_equal [], find_issues_with_query(@query)
                    end
                    should "return issues with ! empty group" do
                      @empty_group = Group.generate!
                      @query = IssueQuery.new(:name => '_')
                      @query.add_filter('member_of_group', '!', [@empty_group.id.to_s])
                      assert_find_issues_with_query_is_successful @query
                    end
                  end
                  context "with 'assigned_to_role' filter" do
                    setup do
                      @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)
                    end
                    should "search assigned to for users with the Role" do
                      @query = IssueQuery.new(:name => '_', :project => @project)
                      @query.add_filter('assigned_to_role', '=', [@manager_role.id.to_s])
                      assert_query_result [@issue1, @issue3], @query
                    end
                    should "search assigned to for users with the Role on the issue project" do
                      other_project = Project.generate!
                      User.add_to_project(@developer, other_project, @manager_role)
                      @query = IssueQuery.new(:name => '_', :project => @project)
                      @query.add_filter('assigned_to_role', '=', [@manager_role.id.to_s])
                      assert_query_result [@issue1, @issue3], @query
                    end
                    should "return an empty set with empty role" do
                      @empty_role = Role.generate!
                      @query = IssueQuery.new(:name => '_', :project => @project)
                      @query.add_filter('assigned_to_role', '=', [@empty_role.id.to_s])
                      assert_query_result [], @query
                    end
                    should "search assigned to for users without the Role" do
                      @query = IssueQuery.new(:name => '_', :project => @project)
                      @query.add_filter('assigned_to_role', '!', [@manager_role.id.to_s])
                      assert_query_result [@issue2, @issue4, @issue5], @query
                    end
                    should "search assigned to for users not assigned to any Role (none)" do
                      @query = IssueQuery.new(:name => '_', :project => @project)
                      @query.add_filter('assigned_to_role', '!*', [''])
                      assert_query_result [@issue4, @issue5], @query
                    end
                    should "search assigned to for users assigned to any Role (all)" do
                      @query = IssueQuery.new(:name => '_', :project => @project)
                      @query.add_filter('assigned_to_role', '*', [''])
                      assert_query_result [@issue1, @issue2, @issue3], @query
                    end
                    should "return issues with ! empty role" do
                      @empty_role = Role.generate!
                      @query = IssueQuery.new(:name => '_', :project => @project)
                      @query.add_filter('assigned_to_role', '!', [@empty_role.id.to_s])
                      assert_query_result [@issue1, @issue2, @issue3, @issue4, @issue5], @query
                    end
                  end
                end
+               def test_query_column_should_accept_a_symbol_as_caption
+                 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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