Fix for ixti#222 + some API tests

lib/redmine_tags/patches/add_helpers_for_issue_tags_patch.rb

@@ -12,6 +12,7 @@ def self.included(base)
 end
 
 bases = [
+  ProjectsController,
   IssuesController,
   CalendarsController,
   GanttsController,

test/functional/projects_controller_test.rb

@@ -0,0 +1,76 @@
+require File.expand_path('../../test_helper', __FILE__)
+
+class ProjectsControllerTest < ActionController::TestCase
+  fixtures :projects,
+           :users, :email_addresses, :user_preferences,
+           :roles,
+           :members,
+           :member_roles,
+           :issues,
+           :issue_statuses,
+           :issue_relations,
+           :versions,
+           :trackers,
+           :projects_trackers,
+           :issue_categories,
+           :enabled_modules,
+           :enumerations,
+           :attachments,
+           :workflows,
+           :custom_fields,
+           :custom_values,
+           :custom_fields_projects,
+           :custom_fields_trackers,
+           :time_entries,
+           :journals,
+           :journal_details,
+           :queries,
+           :repositories,
+           :changesets
+
+  RedmineTags::TestCase.create_fixtures(Redmine::Plugin.find(:redmine_tags).directory + '/test/fixtures/', [:taggings, :tags])
+
+  include Redmine::I18n
+
+  setup do
+    User.current = User.find_by_login('admin')
+  end
+
+  test 'show action should not include tags when not explicitly specified' do
+    get :show, params: { id: 1 }, as: :json
+    api_response = JSON.parse(@response.body)['project']
+    assert_response :success
+    assert_not_nil api_response
+    assert_nil api_response['tags']
+  end
+
+  test 'show action should include tags when requested' do
+    get :show, params: { id: 1, include: 'tags' }, as: :json
+    api_response = JSON.parse(@response.body)['project']
+    assert_response :success
+    assert_not_nil api_response
+    assert_not_nil api_response['tags']
+    assert_equal 5, api_response['tags'].length
+  end
+
+  test 'index should not include tags when not explicitly specified' do
+    get :index, as: :json
+    api_response = JSON.parse(@response.body)['projects']
+    assert_response :success
+    assert_not_nil api_response
+    assert_not_empty api_response
+    assert_nil api_response.first['tags']
+    assert_nil api_response.last['tags']
+  end
+
+  test 'index should include own tags for each project' do
+    tags_1 = ActsAsTaggableOn::Tag.where(name: ['Security', 'Production', 'Functional', 'Front End', 'Usability']).collect { |tag| {"id" => tag.id, "name" => tag.name} }
+    get :index, params: { include: 'tags' }, as: :json
+    api_response = JSON.parse(@response.body)['projects']
+    assert_response :success
+    assert_not_nil api_response
+    api_project_1 = api_response.detect { |p| p["id"] == 1 }
+    api_tags_1 = api_project_1['tags']
+    assert_equal tags_1.map{|t| t['id']}.sort, api_tags_1.map{|t| t['id']}.sort
+  end
+end