Don't use render :text => "".

git-svn-id: http://svn.redmine.org/redmine/trunk@15731 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/controllers/application_controller.rb

@@ -654,8 +654,7 @@ class ApplicationController < ActionController::Base
 
   # Renders a head API response
   def render_api_head(status)
-    # #head would return a response body with one space
-    render :text => '', :status => status, :layout => nil
+    head :status => status
   end
 
   # Renders API response on validation failure

app/controllers/mail_handler_controller.rb

@@ -38,7 +38,7 @@ class MailHandlerController < ActionController::Base
   def check_credential
     User.current = nil
     unless Setting.mail_handler_api_enabled? && params[:key].to_s == Setting.mail_handler_api_key
-      render :text => 'Access denied. Incoming emails WS is disabled or key is invalid.', :status => 403
+      render :plain => 'Access denied. Incoming emails WS is disabled or key is invalid.', :status => 403
     end
   end
 end

app/controllers/sys_controller.rb

@@ -74,7 +74,7 @@ class SysController < ActionController::Base
   def check_enabled
     User.current = nil
     unless Setting.sys_api_enabled? && params[:key].to_s == Setting.sys_api_key
-      render :text => 'Access denied. Repository management WS is disabled or key is invalid.', :status => 403
+      render :plain => 'Access denied. Repository management WS is disabled or key is invalid.', :status => 403
       return false
     end
   end

app/controllers/watchers_controller.rb

@@ -47,7 +47,7 @@ class WatchersController < ApplicationController
       end
     end
     respond_to do |format|
-      format.html { redirect_to_referer_or {render :text => 'Watcher added.', :layout => true}}
+      format.html { redirect_to_referer_or {render :html => 'Watcher added.', :status => 200, :layout => true}}
       format.js { @users = users_for_new_watcher }
       format.api { render_api_ok }
     end
@@ -69,7 +69,7 @@ class WatchersController < ApplicationController
       watchable.set_watcher(user, false)
     end
     respond_to do |format|
-      format.html { redirect_to :back }
+      format.html { redirect_to_referer_or {render :html => 'Watcher removed.', :status => 200, :layout => true} }
       format.js
       format.api { render_api_ok }
     end
@@ -108,7 +108,10 @@ class WatchersController < ApplicationController
       watchable.set_watcher(user, watching)
     end
     respond_to do |format|
-      format.html { redirect_to_referer_or {render :text => (watching ? 'Watcher added.' : 'Watcher removed.'), :layout => true}}
+      format.html {
+        text = watching ? 'Watcher added.' : 'Watcher removed.'
+        redirect_to_referer_or {render :html => text, :status => 200, :layout => true}
+      }
       format.js { render :partial => 'set_watcher', :locals => {:user => user, :watched => watchables} }
     end
   end

test/functional/mail_handler_controller_test.rb

@@ -74,6 +74,7 @@ class MailHandlerControllerTest < Redmine::ControllerTest
       post :index, :key => 'secret', :email => IO.read(File.join(FIXTURES_PATH, 'ticket_on_given_project.eml'))
     end
     assert_response 403
+    assert_include 'Access denied', response.body
   end
 
   def test_should_not_allow_with_wrong_key
@@ -84,6 +85,7 @@ class MailHandlerControllerTest < Redmine::ControllerTest
       post :index, :key => 'wrong', :email => IO.read(File.join(FIXTURES_PATH, 'ticket_on_given_project.eml'))
     end
     assert_response 403
+    assert_include 'Access denied', response.body
   end
 
   def test_new

test/functional/sys_controller_test.rb

@@ -113,6 +113,7 @@ class SysControllerTest < Redmine::ControllerTest
     with_settings :sys_api_enabled => '0' do
       get :projects
       assert_response 403
+      assert_include 'Access denied', response.body
     end
   end
 
@@ -127,6 +128,7 @@ class SysControllerTest < Redmine::ControllerTest
     with_settings :sys_api_enabled => 'my_secret_key' do
       get :projects, :params => {:key => 'wrong_key'}
       assert_response 403
+      assert_include 'Access denied', response.body
     end
   end
 end

test/functional/watchers_controller_test.rb

@@ -25,6 +25,16 @@ class WatchersControllerTest < Redmine::ControllerTest
     User.current = nil
   end
 
+  def test_watch_a_single_object_as_html
+    @request.session[:user_id] = 3
+    assert_difference('Watcher.count') do
+      post :watch, :params => {:object_type => 'issue', :object_id => '1'}
+      assert_response :success
+      assert_include 'Watcher added', response.body
+    end
+    assert Issue.find(1).watched_by?(User.find(3))
+  end
+
   def test_watch_a_single_object
     @request.session[:user_id] = 3
     assert_difference('Watcher.count') do
@@ -102,6 +112,16 @@ class WatchersControllerTest < Redmine::ControllerTest
     end
   end
 
+  def test_unwatch_as_html
+    @request.session[:user_id] = 3
+    assert_difference('Watcher.count', -1) do
+      delete :unwatch, :params => {:object_type => 'issue', :object_id => '2'}
+      assert_response :success
+      assert_include 'Watcher removed', response.body
+    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
@@ -154,6 +174,19 @@ class WatchersControllerTest < Redmine::ControllerTest
     assert_match /ajax-modal/, response.body
   end
 
+  def test_create_as_html
+    @request.session[:user_id] = 2
+    assert_difference('Watcher.count') do
+      post :create, :params => {
+        :object_type => 'issue', :object_id => '2',
+        :watcher => {:user_id => '4'}
+      }
+      assert_response :success
+      assert_include 'Watcher added', response.body
+    end
+    assert Issue.find(2).watched_by?(User.find(4))
+  end
+
   def test_create
     @request.session[:user_id] = 2
     assert_difference('Watcher.count') do
@@ -295,6 +328,18 @@ class WatchersControllerTest < Redmine::ControllerTest
     assert response.body.blank?
   end
 
+  def test_destroy_as_html
+    @request.session[:user_id] = 2
+    assert_difference('Watcher.count', -1) do
+      delete :destroy, :params => {
+        :object_type => 'issue', :object_id => '2', :user_id => '3'
+      }
+      assert_response :success
+      assert_include 'Watcher removed', response.body
+    end
+    assert !Issue.find(2).watched_by?(User.find(3))
+  end
+
   def test_destroy
     @request.session[:user_id] = 2
     assert_difference('Watcher.count', -1) do

test/integration/api_test/api_test.rb

@@ -44,4 +44,13 @@ class Redmine::ApiTest::ApiTest < Redmine::ApiTest::Base
     get '/users/1.xml', {}, credentials('admin')
     assert_include '<created_on>2006-07-19T17:12:21Z</created_on>', response.body
   end
+
+  def test_head_response_should_have_empty_body
+    assert_difference('Issue.count', -1) do
+      delete '/issues/6.xml', {}, credentials('jsmith')
+
+      assert_response :ok
+      assert_equal '', response.body
+    end
+  end
 end