diff options
Diffstat (limited to 'actionpack/test/controller/live_stream_test.rb')
-rw-r--r-- | actionpack/test/controller/live_stream_test.rb | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/actionpack/test/controller/live_stream_test.rb b/actionpack/test/controller/live_stream_test.rb index 947f64176b..0500b7c789 100644 --- a/actionpack/test/controller/live_stream_test.rb +++ b/actionpack/test/controller/live_stream_test.rb @@ -39,6 +39,13 @@ module ActionController ensure sse.close end + + def sse_with_multiple_line_message + sse = SSE.new(response.stream) + sse.write("first line.\nsecond line.") + ensure + sse.close + end end tests SSETestController @@ -87,6 +94,15 @@ module ActionController assert_match(/data: {\"name\":\"Ryan\"}/, second_response) assert_match(/id: 2/, second_response) end + + def test_sse_with_multiple_line_message + get :sse_with_multiple_line_message + + wait_for_response_stream_close + first_response, second_response = response.body.split("\n") + assert_match(/data: first line/, first_response) + assert_match(/data: second line/, second_response) + end end class LiveStreamTest < ActionController::TestCase @@ -186,6 +202,39 @@ module ActionController response.stream.write '' response.stream.write params[:widget][:didnt_check_for_nil] end + + def overfill_buffer_and_die + # Write until the buffer is full. It doesn't expose that + # information directly, so we must hard-code its size: + 10.times do + response.stream.write '.' + end + # .. plus one more, because the #each frees up a slot: + response.stream.write '.' + + latch.release + + # This write will block, and eventually raise + response.stream.write 'x' + + 20.times do + response.stream.write '.' + end + end + + def ignore_client_disconnect + response.stream.ignore_disconnect = true + + response.stream.write '' # commit + + # These writes will be ignored + 15.times do + response.stream.write 'x' + end + + logger.info 'Work complete' + latch.release + end end tests TestController @@ -248,6 +297,62 @@ module ActionController assert t.join(3), 'timeout expired before the thread terminated' end + def test_abort_with_full_buffer + @controller.latch = ActiveSupport::Concurrency::Latch.new + + @request.parameters[:format] = 'plain' + @controller.request = @request + @controller.response = @response + + got_error = ActiveSupport::Concurrency::Latch.new + @response.stream.on_error do + ActionController::Base.logger.warn 'Error while streaming' + got_error.release + end + + t = Thread.new(@response) { |resp| + resp.await_commit + _, _, body = resp.to_a + body.each do |part| + @controller.latch.await + body.close + break + end + } + + capture_log_output do |output| + @controller.process :overfill_buffer_and_die + t.join + got_error.await + assert_match 'Error while streaming', output.rewind && output.read + end + end + + def test_ignore_client_disconnect + @controller.latch = ActiveSupport::Concurrency::Latch.new + + @controller.request = @request + @controller.response = @response + + t = Thread.new(@response) { |resp| + resp.await_commit + _, _, body = resp.to_a + body.each do |part| + body.close + break + end + } + + capture_log_output do |output| + @controller.process :ignore_client_disconnect + t.join + Timeout.timeout(3) do + @controller.latch.await + end + assert_match 'Work complete', output.rewind && output.read + end + end + def test_thread_locals_get_copied @controller.tc = self Thread.current[:originating_thread] = Thread.current.object_id |