diff options
Diffstat (limited to 'railties/test')
-rw-r--r-- | railties/test/rack_logger_test.rb | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/railties/test/rack_logger_test.rb b/railties/test/rack_logger_test.rb index e47f30d5b6..3a4b7ba437 100644 --- a/railties/test/rack_logger_test.rb +++ b/railties/test/rack_logger_test.rb @@ -14,14 +14,21 @@ module Rails attr_reader :logger - def initialize(logger = NULL, taggers = nil, &block) - super(->(_) { block.call; [200, {}, []] }, taggers) + def initialize(logger = NULL, app: nil, taggers: nil, &block) + app ||= ->(_) { block.call; [200, {}, []] } + super(app, taggers) @logger = logger end def development?; false; end end + class TestApp < Struct.new(:response) + def call(_env) + response + end + end + Subscriber = Struct.new(:starts, :finishes) do def initialize(starts = [], finishes = []) super @@ -72,6 +79,15 @@ module Rails end end end + + def test_logger_does_not_mutate_app_return + response = [] + app = TestApp.new(response) + logger = TestLogger.new(app: app) + assert_no_changes('response') do + logger.call('REQUEST_METHOD' => 'GET') + end + end end end end |