Adds permissions for viewing the watcher list and adding new watchers on the issue detail view (#398).

git-svn-id: http://redmine.rubyforge.org/svn/trunk@1712 e93f8b46-1217-0410-a6f0-8f06a7374b81

test/fixtures/roles.yml

@@ -15,6 +15,8 @@ roles_001:
     - :add_issue_notes
     - :move_issues
     - :delete_issues
+    - :view_issue_watchers
+    - :add_issue_watchers
     - :manage_public_queries
     - :save_queries
     - :view_gantt
@@ -58,6 +60,7 @@ roles_002:
     - :add_issue_notes
     - :move_issues
     - :delete_issues
+    - :view_issue_watchers
     - :save_queries
     - :view_gantt
     - :view_calendar
@@ -95,6 +98,7 @@ roles_003:
     - :manage_issue_relations
     - :add_issue_notes
     - :move_issues
+    - :view_issue_watchers
     - :save_queries
     - :view_gantt
     - :view_calendar

test/fixtures/watchers.yml

@@ -0,0 +1,6 @@
+--- 
+watchers_001: 
+  watchable_type: Issue
+  watchable_id: 2
+  user_id: 3
+  

test/functional/watchers_controller_test.rb

@@ -0,0 +1,70 @@
+# 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'
+require 'watchers_controller'
+
+# Re-raise errors caught by the controller.
+class WatchersController; def rescue_action(e) raise e end; end
+
+class WatchersControllerTest < Test::Unit::TestCase
+  fixtures :projects, :users, :roles, :members, :enabled_modules,
+           :issues, :trackers, :projects_trackers, :issue_statuses, :enumerations, :watchers
+  
+  def setup
+    @controller = WatchersController.new
+    @request    = ActionController::TestRequest.new
+    @response   = ActionController::TestResponse.new
+    User.current = nil
+  end
+  
+  def test_get_watch_should_be_invalid
+    @request.session[:user_id] = 3
+    get :watch, :object_type => 'issue', :object_id => '1'
+    assert_response 405
+  end
+  
+  def test_watch
+    @request.session[:user_id] = 3
+    assert_difference('Watcher.count') do
+      xhr :post, :watch, :object_type => 'issue', :object_id => '1'
+      assert_response :success
+      assert_select_rjs :replace_html, 'watcher'
+    end
+    assert Issue.find(1).watched_by?(User.find(3))
+  end
+  
+  def test_unwatch
+    @request.session[:user_id] = 3
+    assert_difference('Watcher.count', -1) do
+      xhr :post, :unwatch, :object_type => 'issue', :object_id => '2'
+      assert_response :success
+      assert_select_rjs :replace_html, 'watcher'
+    end
+    assert !Issue.find(1).watched_by?(User.find(3))
+  end
+  
+  def test_new_watcher
+    @request.session[:user_id] = 2
+    assert_difference('Watcher.count') do
+      xhr :post, :new, :object_type => 'issue', :object_id => '2', :watcher => {:user_id => '4'}
+      assert_response :success
+      assert_select_rjs :replace_html, 'watchers'
+    end
+    assert Issue.find(2).watched_by?(User.find(4))
+  end
+end