1 files changed, 16 insertions, 0 deletions
diff --git a/actionpack/test/controller/log_subscriber_test.rb b/actionpack/test/controller/log_subscriber_test.rb
index dfc0edea69..0deeb3865d 100644
--- a/actionpack/test/controller/log_subscriber_test.rb
+++ b/actionpack/test/controller/log_subscriber_test.rb
@@ -92,6 +92,7 @@ class ACLogSubscriberTest < ActionController::TestCase
 
   def setup
     super
+    @controller.enable_fragment_cache_logging = true
 
     @old_logger = ActionController::Base.logger
 
@@ -105,6 +106,7 @@ class ACLogSubscriberTest < ActionController::TestCase
     ActiveSupport::LogSubscriber.log_subscribers.clear
     FileUtils.rm_rf(@cache_path)
     ActionController::Base.logger = @old_logger
+    ActionController::Base.enable_fragment_cache_logging = true
   end
 
   def set_logger(logger)
@@ -258,6 +260,20 @@ class ACLogSubscriberTest < ActionController::TestCase
     @controller.config.perform_caching = true
   end
 
+  def test_with_fragment_cache_when_log_disabled
+    @controller.config.perform_caching = true
+    ActionController::Base.enable_fragment_cache_logging = false
+    get :with_fragment_cache
+    wait
+
+    assert_equal 2, logs.size
+    assert_equal "Processing by Another::LogSubscribersController#with_fragment_cache as HTML", logs[0]
+    assert_match(/Completed 200 OK in \d+ms/, logs[1])
+  ensure
+    @controller.config.perform_caching = true
+    ActionController::Base.enable_fragment_cache_logging = true
+  end
+
   def test_with_fragment_cache_if_with_true
     @controller.config.perform_caching = true
     get :with_fragment_cache_if_with_true_condition