Add test for #34766.

Patch by Mizuki ISHIKAWA.



git-svn-id: http://svn.redmine.org/redmine/trunk@21393 e93f8b46-1217-0410-a6f0-8f06a7374b81

test/integration/api_test/api_test.rb

@@ -57,4 +57,11 @@ class Redmine::ApiTest::ApiTest < Redmine::ApiTest::Base
     assert_response :no_content
     assert_equal '', response.body
   end
+
+  def test_api_with_invalid_format_should_return_406
+    get '/users/1', :headers => credentials('admin').merge({'Accept' => 'application/xml', 'Content-type' => 'application/xml'})
+
+    assert_response :not_acceptable
+    assert_equal "We couldn't handle your request, sorry. If you were trying to access the API, make sure to append .json or .xml to your request URL.\n", response.body
+  end
 end