jro_apps/redmine Commit - r3249:155083ec9722

Change Role#anonymous and #non_member so they generate the record as needed....

Eric Davis -

r3249:155083ec9722

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r3249:155083ec9722

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app/models/role.rb +20 -4

             # redMine - project management software
             # Copyright (C) 2006  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 Role < ActiveRecord::Base
               # Built-in roles
               BUILTIN_NON_MEMBER = 1
               BUILTIN_ANONYMOUS  = 2
               named_scope :givable, { :conditions => "builtin = 0", :order => 'position' }
               named_scope :builtin, lambda { |*args|
                 compare = 'not' if args.first == true
                 { :conditions => "#{compare} builtin = 0" }
               }
               before_destroy :check_deletable
               has_many :workflows, :dependent => :delete_all do
                 def copy(source_role)
                   Workflow.copy(nil, source_role, nil, proxy_owner)
                 end
               end
               has_many :member_roles, :dependent => :destroy
               has_many :members, :through => :member_roles
               acts_as_list
               serialize :permissions, Array
               attr_protected :builtin
               validates_presence_of :name
               validates_uniqueness_of :name
               validates_length_of :name, :maximum => 30
               validates_format_of :name, :with => /^[\w\s\'\-]*$/i
               def permissions
                 read_attribute(:permissions) || []
               end
               def permissions=(perms)
                 perms = perms.collect {|p| p.to_sym unless p.blank? }.compact.uniq if perms
                 write_attribute(:permissions, perms)
               end
               def add_permission!(*perms)
                 self.permissions = [] unless permissions.is_a?(Array)
                 permissions_will_change!
                 perms.each do |p|
                   p = p.to_sym
                   permissions << p unless permissions.include?(p)
                 end
                 save!
               end
               def remove_permission!(*perms)
                 return unless permissions.is_a?(Array)
                 permissions_will_change!
                 perms.each { |p| permissions.delete(p.to_sym) }
                 save!
               end
               # Returns true if the role has the given permission
               def has_permission?(perm)
                 !permissions.nil? && permissions.include?(perm.to_sym)
               end
               def <=>(role)
                 role ? position <=> role.position : -1
               end
               def to_s
                 name
               end
               # Return true if the role is a builtin role
               def builtin?
                 self.builtin != 0
               end
               # Return true if the role is a project member role
               def member?
                 !self.builtin?
               end
               # Return true if role is allowed to do the specified action
               # action can be:
               # * a parameter-like Hash (eg. :controller => 'projects', :action => 'edit')
               # * a permission Symbol (eg. :edit_project)
               def allowed_to?(action)
                 if action.is_a? Hash
                   allowed_actions.include? "#{action[:controller]}/#{action[:action]}"
                 else
                   allowed_permissions.include? action
                 end
               end
               # Return all the permissions that can be given to the role
               def setable_permissions
                 setable_permissions = Redmine::AccessControl.permissions - Redmine::AccessControl.public_permissions
                 setable_permissions -= Redmine::AccessControl.members_only_permissions if self.builtin == BUILTIN_NON_MEMBER
                 setable_permissions -= Redmine::AccessControl.loggedin_only_permissions if self.builtin == BUILTIN_ANONYMOUS
                 setable_permissions
               end
               # Find all the roles that can be given to a project member
               def self.find_all_givable
                 find(:all, :conditions => {:builtin => 0}, :order => 'position')
               end
-              # Return the builtin 'non member' role
+              # Return the builtin 'non member' role.  If the role doesn't exist,
+              # it will be created on the fly.
               def self.non_member
-                find(:first, :conditions => {:builtin => BUILTIN_NON_MEMBER}) || raise('Missing non-member builtin role.')
+                non_member_role = find(:first, :conditions => {:builtin => BUILTIN_NON_MEMBER})
+                if non_member_role.nil?
+                  non_member_role = create(:name => 'Non member', :position => 0) do |role|
+                    role.builtin = BUILTIN_NON_MEMBER
+                  end
+                  raise 'Unable to create the non-member role.' if non_member_role.new_record?
+                end
+                non_member_role
               end
-              # Return the builtin 'anonymous' role
+              # Return the builtin 'anonymous' role.  If the role doesn't exist,
+              # it will be created on the fly.
               def self.anonymous
-                find(:first, :conditions => {:builtin => BUILTIN_ANONYMOUS}) || raise('Missing anonymous builtin role.')
+                anonymous_role = find(:first, :conditions => {:builtin => BUILTIN_ANONYMOUS})
+                if anonymous_role.nil?
+                  anonymous_role = create(:name => 'Anonymous', :position => 0) do |role|
+                    role.builtin = BUILTIN_ANONYMOUS
+                  end
+                  raise 'Unable to create the anonymous role.' if anonymous_role.new_record?
+                end
+                anonymous_role
               end
             private
               def allowed_permissions
                 @allowed_permissions ||= permissions + Redmine::AccessControl.public_permissions.collect {|p| p.name}
               end
               def allowed_actions
                 @actions_allowed ||= allowed_permissions.inject([]) { |actions, permission| actions += Redmine::AccessControl.allowed_actions(permission) }.flatten
               end
               def check_deletable
                 raise "Can't delete role" if members.any?
                 raise "Can't delete builtin role" if builtin?
               end
             end

test/unit/role_test.rb +51 0

             # redMine - project management software
             # Copyright (C) 2006-2008  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.dirname(__FILE__) + '/../test_helper'
             class RoleTest < ActiveSupport::TestCase
               fixtures :roles, :workflows
               def test_copy_workflows
                 source = Role.find(1)
                 assert_equal 90, source.workflows.size
                 target = Role.new(:name => 'Target')
                 assert target.save
                 target.workflows.copy(source)
                 target.reload
                 assert_equal 90, target.workflows.size
               end
               def test_add_permission
                 role = Role.find(1)
                 size = role.permissions.size
                 role.add_permission!("apermission", "anotherpermission")
                 role.reload
                 assert role.permissions.include?(:anotherpermission)
                 assert_equal size + 2, role.permissions.size
               end
               def test_remove_permission
                 role = Role.find(1)
                 size = role.permissions.size
                 perm = role.permissions[0..1]
                 role.remove_permission!(*perm)
                 role.reload
                 assert ! role.permissions.include?(perm[0])
                 assert_equal size - 2, role.permissions.size
               end
+              context "#anonymous" do
+                should "return the anonymous role" do
+                  role = Role.anonymous
+                  assert role.builtin?
+                  assert_equal Role::BUILTIN_ANONYMOUS, role.builtin
+                end
+                context "with a missing anonymous role" do
+                  setup do
+                    Role.delete_all("builtin = #{Role::BUILTIN_ANONYMOUS}")
+                  end
+                  should "create a new anonymous role" do
+                    assert_difference('Role.count') do
+                      Role.anonymous
+                    end
+                  end
+                  should "return the anonymous role" do
+                    role = Role.anonymous
+                    assert role.builtin?
+                    assert_equal Role::BUILTIN_ANONYMOUS, role.builtin
+                  end
+                end
+              end
+              context "#non_member" do
+                should "return the non-member role" do
+                  role = Role.non_member
+                  assert role.builtin?
+                  assert_equal Role::BUILTIN_NON_MEMBER, role.builtin
+                end
+                context "with a missing non-member role" do
+                  setup do
+                    Role.delete_all("builtin = #{Role::BUILTIN_NON_MEMBER}")
+                  end
+                  should "create a new non-member role" do
+                    assert_difference('Role.count') do
+                      Role.non_member
+                    end
+                  end
+                  should "return the non-member role" do
+                    role = Role.non_member
+                    assert role.builtin?
+                    assert_equal Role::BUILTIN_NON_MEMBER, role.builtin
+                  end
+                end
+              end
             end

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