Changed the Timelogs to use both the Systemwide and Project specific TimeEntryActivities

* Added Project#activities to return all the Systemwide and Project specific
  activities, excluding Systemwide ones that are overridden.
* Added some tests for TimelogHelper.

  #4077

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@2948 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/helpers/timelog_helper.rb

@@ -29,10 +29,16 @@ module TimelogHelper
   # Returns a collection of activities for a select field.  time_entry
   # is optional and will be used to check if the selected TimeEntryActivity
   # is active.
-  def activity_collection_for_select_options(time_entry=nil)
-    activities = TimeEntryActivity.active
+  def activity_collection_for_select_options(time_entry=nil, project=nil)
+    project ||= @project
+    if project.nil?
+      activities = TimeEntryActivity.active
+    else
+      activities = project.activities
+    end
+
     collection = []
-    if time_entry && !time_entry.activity.active?
+    if time_entry && time_entry.activity && !time_entry.activity.active?
       collection << [ "--- #{l(:actionview_instancetag_blank_option)} ---", '' ]
     else
       collection << [ "--- #{l(:actionview_instancetag_blank_option)} ---", '' ] unless activities.detect(&:is_default)

app/models/enumeration.rb

@@ -62,7 +62,7 @@ class Enumeration < ActiveRecord::Base
 
   named_scope :active, lambda {
     {
-      :conditions => {:active => true},
+      :conditions => {:active => true, :project_id => nil},
       :order => 'position'
     }
   }

app/models/project.rb

@@ -20,6 +20,7 @@ class Project < ActiveRecord::Base
   STATUS_ACTIVE     = 1
   STATUS_ARCHIVED   = 9
   
+  has_many :time_entry_activities, :conditions => {:active => true } # Specific overidden Activities
   has_many :members, :include => :user, :conditions => "#{User.table_name}.type='User' AND #{User.table_name}.status=#{User::STATUS_ACTIVE}"
   has_many :member_principals, :class_name => 'Member', 
                                :include => :principal,
@@ -155,6 +156,17 @@ class Project < ActiveRecord::Base
     statements.empty? ? base_statement : "((#{base_statement}) AND (#{statements.join(' OR ')}))"
   end
 
+  # Returns all the Systemwide and project specific activities
+  def activities
+    overridden_activity_ids = self.time_entry_activities.collect(&:parent_id)
+
+    if overridden_activity_ids.empty?
+      return TimeEntryActivity.active
+    else
+      return system_activities_and_project_overrides
+    end
+  end
+
   # Returns a :conditions SQL string that can be used to find the issues associated with this project.
   #
   # Examples:
@@ -446,4 +458,12 @@ private
   def allowed_actions
     @actions_allowed ||= allowed_permissions.inject([]) { |actions, permission| actions += Redmine::AccessControl.allowed_actions(permission) }.flatten
   end
+
+  # Returns the systemwide activities merged with the project specific overrides
+  def system_activities_and_project_overrides
+    return TimeEntryActivity.active.
+      find(:all,
+           :conditions => ["id NOT IN (?)", self.time_entry_activities.collect(&:parent_id)]) +
+      self.time_entry_activities
+  end
 end

test/unit/helpers/timelog_helper_test.rb

@@ -0,0 +1,56 @@
+# Redmine - project management software
+# Copyright (C) 2006-2009  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 TimelogHelperTest < HelperTestCase
+  include TimelogHelper
+  include ActionView::Helpers::TextHelper
+  include ActionView::Helpers::DateHelper
+  
+  fixtures :projects, :roles, :enabled_modules, :users,
+                      :repositories, :changesets, 
+                      :trackers, :issue_statuses, :issues, :versions, :documents,
+                      :wikis, :wiki_pages, :wiki_contents,
+                      :boards, :messages,
+                      :attachments,
+                      :enumerations
+  
+  def setup
+    super
+  end
+
+  def test_activities_collection_for_select_options_should_return_array_of_activity_names_and_ids
+    activities = activity_collection_for_select_options
+    assert activities.include?(["Design", 9])
+    assert activities.include?(["Development", 10])
+  end
+  
+  def test_activities_collection_for_select_options_should_not_include_inactive_activities
+    activities = activity_collection_for_select_options
+    assert !activities.include?(["Inactive Activity", 14])
+  end
+
+  def test_activities_collection_for_select_options_should_use_the_projects_override
+    project = Project.find(1)
+    override_activity = TimeEntryActivity.create!({:name => "Design override", :parent => TimeEntryActivity.find_by_name("Design"), :project => project})
+
+    activities = activity_collection_for_select_options(nil, project)
+    assert !activities.include?(["Design", 9]), "System activity found in: " + activities.inspect
+    assert activities.include?(["Design override", override_activity.id]), "Override activity not found in: " + activities.inspect
+  end
+end

test/unit/project_test.rb

@@ -313,6 +313,53 @@ class ProjectTest < ActiveSupport::TestCase
     assert_equal 1, copied_project.status
   end
 
+  def test_activities_should_use_the_system_activities
+    project = Project.find(1)
+    assert_equal project.activities, TimeEntryActivity.find(:all, :conditions => {:active => true} )
+  end
+
+
+  def test_activities_should_use_the_project_specific_activities
+    project = Project.find(1)
+    overridden_activity = TimeEntryActivity.new({:name => "Project", :project => project})
+    assert overridden_activity.save!
+
+    assert project.activities.include?(overridden_activity), "Project specific Activity not found"
+  end
+
+  def test_activities_should_not_include_the_inactive_project_specific_activities
+    project = Project.find(1)
+    overridden_activity = TimeEntryActivity.new({:name => "Project", :project => project, :parent => TimeEntryActivity.find(:first), :active => false})
+    assert overridden_activity.save!
+
+    assert !project.activities.include?(overridden_activity), "Inactive Project specific Activity found"
+  end
+
+  def test_activities_should_not_include_project_specific_activities_from_other_projects
+    project = Project.find(1)
+    overridden_activity = TimeEntryActivity.new({:name => "Project", :project => Project.find(2)})
+    assert overridden_activity.save!
+
+    assert !project.activities.include?(overridden_activity), "Project specific Activity found on a different project"
+  end
+
+  def test_activities_should_handle_nils
+    TimeEntryActivity.delete_all
+
+    project = Project.find(1)
+    assert project.activities.empty?
+  end
+
+  def test_activities_should_override_system_activities_with_project_activities
+    project = Project.find(1)
+    parent_activity = TimeEntryActivity.find(:first)
+    overridden_activity = TimeEntryActivity.new({:name => "Project", :project => project, :parent => parent_activity})
+    assert overridden_activity.save!
+
+    assert project.activities.include?(overridden_activity), "Project specific Activity not found"
+    assert !project.activities.include?(parent_activity), "System Activity found when it should have been overridden"
+  end
+
   context "Project#copy" do
     setup do
       ProjectCustomField.destroy_all # Custom values are a mess to isolate in tests