comparison test/unit/lib/redmine/hook_test.rb @ 0:513646585e45

* Import Redmine trunk SVN rev 3859

+# 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 Redmine::Hook::ManagerTest < ActiveSupport::TestCase
+
+  fixtures :issues
+  
+  # Some hooks that are manually registered in these tests
+  class TestHook < Redmine::Hook::ViewListener; end
+  
+  class TestHook1 < TestHook
+    def view_layouts_base_html_head(context)
+      'Test hook 1 listener.'
+    end
+  end
+
+  class TestHook2 < TestHook
+    def view_layouts_base_html_head(context)
+      'Test hook 2 listener.'
+    end
+  end
+  
+  class TestHook3 < TestHook
+    def view_layouts_base_html_head(context)
+      "Context keys: #{context.keys.collect(&:to_s).sort.join(', ')}."
+    end
+  end
+  
+  class TestLinkToHook < TestHook
+    def view_layouts_base_html_head(context)
+      link_to('Issues', :controller => 'issues')
+    end
+  end
+
+  class TestHookHelperController < ActionController::Base
+    include Redmine::Hook::Helper
+  end
+  
+  class TestHookHelperView < ActionView::Base
+    include Redmine::Hook::Helper
+  end
+  
+  Redmine::Hook.clear_listeners
+  
+  def setup
+    @hook_module = Redmine::Hook
+  end
+  
+  def teardown
+    @hook_module.clear_listeners
+  end
+  
+  def test_clear_listeners
+    assert_equal 0, @hook_module.hook_listeners(:view_layouts_base_html_head).size
+    @hook_module.add_listener(TestHook1)
+    @hook_module.add_listener(TestHook2)
+    assert_equal 2, @hook_module.hook_listeners(:view_layouts_base_html_head).size
+    
+    @hook_module.clear_listeners
+    assert_equal 0, @hook_module.hook_listeners(:view_layouts_base_html_head).size
+  end
+  
+  def test_add_listener
+    assert_equal 0, @hook_module.hook_listeners(:view_layouts_base_html_head).size
+    @hook_module.add_listener(TestHook1)
+    assert_equal 1, @hook_module.hook_listeners(:view_layouts_base_html_head).size
+  end
+  
+  def test_call_hook
+    @hook_module.add_listener(TestHook1)
+    assert_equal ['Test hook 1 listener.'], hook_helper.call_hook(:view_layouts_base_html_head)
+  end
+  
+  def test_call_hook_with_context
+    @hook_module.add_listener(TestHook3)
+    assert_equal ['Context keys: bar, controller, foo, project, request.'],
+                 hook_helper.call_hook(:view_layouts_base_html_head, :foo => 1, :bar => 'a')
+  end
+  
+  def test_call_hook_with_multiple_listeners
+    @hook_module.add_listener(TestHook1)
+    @hook_module.add_listener(TestHook2)
+    assert_equal ['Test hook 1 listener.', 'Test hook 2 listener.'], hook_helper.call_hook(:view_layouts_base_html_head)
+  end
+  
+  # Context: Redmine::Hook::Helper.call_hook default_url
+  def test_call_hook_default_url_options
+    @hook_module.add_listener(TestLinkToHook)
+
+    assert_equal ['<a href="/issues">Issues</a>'], hook_helper.call_hook(:view_layouts_base_html_head)
+  end
+
+  # Context: Redmine::Hook::Helper.call_hook
+  def test_call_hook_with_project_added_to_context
+    @hook_module.add_listener(TestHook3)
+    assert_match /project/i, hook_helper.call_hook(:view_layouts_base_html_head)[0]
+  end
+  
+  def test_call_hook_from_controller_with_controller_added_to_context
+    @hook_module.add_listener(TestHook3)
+    assert_match /controller/i, hook_helper.call_hook(:view_layouts_base_html_head)[0]
+  end
+    
+  def test_call_hook_from_controller_with_request_added_to_context
+    @hook_module.add_listener(TestHook3)
+    assert_match /request/i, hook_helper.call_hook(:view_layouts_base_html_head)[0]
+  end
+    
+  def test_call_hook_from_view_with_project_added_to_context
+    @hook_module.add_listener(TestHook3)
+    assert_match /project/i, view_hook_helper.call_hook(:view_layouts_base_html_head)
+  end
+    
+  def test_call_hook_from_view_with_controller_added_to_context
+    @hook_module.add_listener(TestHook3)
+    assert_match /controller/i, view_hook_helper.call_hook(:view_layouts_base_html_head)
+  end
+    
+  def test_call_hook_from_view_with_request_added_to_context
+    @hook_module.add_listener(TestHook3)
+    assert_match /request/i, view_hook_helper.call_hook(:view_layouts_base_html_head)
+  end
+
+  def test_call_hook_from_view_should_join_responses_with_a_space
+    @hook_module.add_listener(TestHook1)
+    @hook_module.add_listener(TestHook2)
+    assert_equal 'Test hook 1 listener. Test hook 2 listener.',
+                 view_hook_helper.call_hook(:view_layouts_base_html_head)
+  end
+
+  def test_call_hook_should_not_change_the_default_url_for_email_notifications
+    issue = Issue.find(1)
+ 
+    ActionMailer::Base.deliveries.clear
+    Mailer.deliver_issue_add(issue)
+    mail = ActionMailer::Base.deliveries.last
+ 
+    @hook_module.add_listener(TestLinkToHook)
+    hook_helper.call_hook(:view_layouts_base_html_head)
+ 
+    ActionMailer::Base.deliveries.clear
+    Mailer.deliver_issue_add(issue)
+    mail2 = ActionMailer::Base.deliveries.last
+ 
+    assert_equal mail.body, mail2.body
+  end
+  
+  def hook_helper
+    @hook_helper ||= TestHookHelperController.new
+  end
+
+  def view_hook_helper
+    @view_hook_helper ||= TestHookHelperView.new(RAILS_ROOT + '/app/views')
+  end
+end
+