Tests for AsyncSink.
| 49 | |
| 50 | /** Tests for {@link AsyncSink}. */ |
| 51 | @RunWith(JUnit4.class) |
| 52 | public class AsyncSinkTest { |
| 53 | |
| 54 | private final Socket socket = mock(Socket.class); |
| 55 | private final Sink mockedSink = mock(VoidSink.class, CALLS_REAL_METHODS); |
| 56 | private final QueueingExecutor queueingExecutor = new QueueingExecutor(); |
| 57 | private final TransportExceptionHandler exceptionHandler = mock(TransportExceptionHandler.class); |
| 58 | private final AsyncSink sink = |
| 59 | AsyncSink.sink(new SerializingExecutor(queueingExecutor), exceptionHandler, 10000); |
| 60 | |
| 61 | @Test |
| 62 | public void noCoalesceRequired() throws IOException { |
| 63 | Buffer buffer = new Buffer(); |
| 64 | sink.becomeConnected(mockedSink, socket); |
| 65 | sink.write(buffer.writeUtf8("hello"), buffer.size()); |
| 66 | sink.flush(); |
| 67 | queueingExecutor.runAll(); |
| 68 | |
| 69 | InOrder inOrder = inOrder(mockedSink); |
| 70 | inOrder.verify(mockedSink).write(any(Buffer.class), anyLong()); |
| 71 | inOrder.verify(mockedSink).flush(); |
| 72 | } |
| 73 | |
| 74 | @Test |
| 75 | public void flushCoalescing_shouldNotMergeTwoDistinctFlushes() throws IOException { |
| 76 | byte[] firstData = "a string".getBytes(StandardCharsets.UTF_8); |
| 77 | byte[] secondData = "a longer string".getBytes(StandardCharsets.UTF_8); |
| 78 | |
| 79 | sink.becomeConnected(mockedSink, socket); |
| 80 | Buffer buffer = new Buffer(); |
| 81 | sink.write(buffer.write(firstData), buffer.size()); |
| 82 | sink.flush(); |
| 83 | queueingExecutor.runAll(); |
| 84 | |
| 85 | sink.write(buffer.write(secondData), buffer.size()); |
| 86 | sink.flush(); |
| 87 | queueingExecutor.runAll(); |
| 88 | |
| 89 | InOrder inOrder = inOrder(mockedSink); |
| 90 | inOrder.verify(mockedSink).write(any(Buffer.class), anyLong()); |
| 91 | inOrder.verify(mockedSink).flush(); |
| 92 | inOrder.verify(mockedSink).write(any(Buffer.class), anyLong()); |
| 93 | inOrder.verify(mockedSink).flush(); |
| 94 | } |
| 95 | |
| 96 | @Test |
| 97 | public void flushCoalescing_shouldMergeTwoQueuedFlushesAndWrites() throws IOException { |
| 98 | byte[] firstData = "a string".getBytes(StandardCharsets.UTF_8); |
| 99 | byte[] secondData = "a longer string".getBytes(StandardCharsets.UTF_8); |
| 100 | Buffer buffer = new Buffer().write(firstData); |
| 101 | sink.becomeConnected(mockedSink, socket); |
| 102 | sink.write(buffer, buffer.size()); |
| 103 | sink.flush(); |
| 104 | buffer = new Buffer().write(secondData); |
| 105 | sink.write(buffer, buffer.size()); |
| 106 | sink.flush(); |
| 107 | |
| 108 | queueingExecutor.runAll(); |