Skip thumbnail tests if ImageMagick convert command is not available (#33226).

Patch by Pavel Rosický.


git-svn-id: http://svn.redmine.org/redmine/trunk@19640 e93f8b46-1217-0410-a6f0-8f06a7374b81

test/integration/api_test/attachments_test.rb

@@ -50,6 +50,7 @@ class Redmine::ApiTest::AttachmentsTest < Redmine::ApiTest::Base
   end
 
   test "GET /attachments/:id.xml for image should include thumbnail_url" do
+    skip unless convert_installed?
     get '/attachments/16.xml', :headers => credentials('jsmith')
     assert_response :success
     assert_equal 'application/xml', @response.media_type