Examples with LiveHttpResponse com.hotels.styx.api.LiveHttpResponse used on opensource projects

Example 66 with LiveHttpResponse

use of com.hotels.styx.api.LiveHttpResponse in project styx by ExpediaGroup.

the class HttpResponseWriterTest method completesFutureOnlyAfterAllWritesAreSuccessfullyCompleted.

@Test
public void completesFutureOnlyAfterAllWritesAreSuccessfullyCompleted() throws Exception {
    EmbeddedChannel ch = new EmbeddedChannel(new CaptureChannelArgumentsHandler(channelArgs), new LoggingHandler(), new SimpleChannelInboundHandler<LiveHttpResponse>() {

        @Override
        protected void channelRead0(ChannelHandlerContext ctx, LiveHttpResponse response) throws Exception {
            HttpResponseWriter writer = new HttpResponseWriter(ctx);
            CompletableFuture<Void> future = writer.write(response);
            assertThat(future.isDone(), is(false));
            contentObservable.onNext(new Buffer("aaa", UTF_8));
            assertThat(future.isDone(), is(false));
            contentObservable.onComplete();
            assertThat(future.isDone(), is(false));
            // For response headers
            writeAck(channelArgs);
            // For content chunk
            writeAck(channelArgs);
            // For EMPTY_LAST_CHUNK
            writeAck(channelArgs);
            assertThat(future.isDone(), is(true));
            channelRead.set(true);
        }
    });
    ch.writeInbound(response(OK).body(new ByteStream(contentObservable)).build());
    assertThat(channelRead.get(), is(true));
}

Example 67 with LiveHttpResponse

use of com.hotels.styx.api.LiveHttpResponse in project styx by ExpediaGroup.

the class HttpResponseWriterTest method failsTheResultWhenContentWriteFails.

@Test
public void failsTheResultWhenContentWriteFails() throws Exception {
    EmbeddedChannel ch = new EmbeddedChannel(new CaptureChannelArgumentsHandler(channelArgs), new SimpleChannelInboundHandler<LiveHttpResponse>() {

        @Override
        protected void channelRead0(ChannelHandlerContext ctx, LiveHttpResponse response) throws Exception {
            HttpResponseWriter writer = new HttpResponseWriter(ctx);
            CompletableFuture<Void> future = writer.write(response);
            writeAck(channelArgs);
            assertThat(future.isDone(), is(false));
            contentObservable.onNext(new Buffer("aaa", UTF_8));
            assertThat(future.isDone(), is(false));
            contentObservable.onComplete();
            assertThat(future.isDone(), is(false));
            writeError(channelArgs);
            assertThat(future.isDone(), is(true));
            future.get(200, MILLISECONDS);
        }
    });
    assertThrows(ExecutionException.class, () -> ch.writeInbound(response(OK).body(new ByteStream(contentObservable)).build()));
}

Example 68 with LiveHttpResponse

use of com.hotels.styx.api.LiveHttpResponse in project styx by ExpediaGroup.

the class HttpResponseWriterTest method logsSentAndAcknowledgedBytes.

@Test
public void logsSentAndAcknowledgedBytes() {
    EmbeddedChannel ch = new EmbeddedChannel(new SimpleChannelInboundHandler<LiveHttpResponse>() {

        @Override
        protected void channelRead0(ChannelHandlerContext ctx, LiveHttpResponse response) throws Exception {
            HttpResponseWriter writer = new HttpResponseWriter(ctx);
            CompletableFuture<Void> future = writer.write(response);
            assertThat(future.isDone(), is(false));
            contentObservable.onNext(new Buffer("aaa", UTF_8));
            assertThat(future.isDone(), is(false));
            contentObservable.onNext(new Buffer("bbbb", UTF_8));
            assertThat(future.isDone(), is(false));
            contentObservable.onError(new TransportLostException(new InetSocketAddress(getLoopbackAddress(), 5050), newOriginBuilder("localhost", 5050).build()));
            assertThat(future.isDone(), is(true));
            channelRead.set(true);
        }
    });
    ch.writeInbound(response(OK).body(new ByteStream(contentObservable)).build());
    assertThat(LOGGER.lastMessage(), is(loggingEvent(Level.WARN, "Content observable error. Written content bytes 7/7 \\(ackd/sent\\). Write events 3/3 \\(ackd/writes\\).*", TransportLostException.class, "Connection to origin lost. origin=\"generic-app:anonymous-origin:localhost:5050\", remoteAddress=\"localhost/127.0.0.1:5050.*")));
}

Example 69 with LiveHttpResponse

use of com.hotels.styx.api.LiveHttpResponse in project styx by ExpediaGroup.

the class HttpResponseWriterTest method unsubscribesFromContentWhenCancelled.

@Test
public void unsubscribesFromContentWhenCancelled() throws Exception {
    CaptureHttpResponseWriteEventsHandler writeEventsCollector = new CaptureHttpResponseWriteEventsHandler();
    AtomicBoolean unsubscribed = new AtomicBoolean(false);
    EmbeddedChannel ch = new EmbeddedChannel(new CaptureChannelArgumentsHandler(channelArgs), writeEventsCollector, new SimpleChannelInboundHandler<LiveHttpResponse>() {

        @Override
        protected void channelRead0(ChannelHandlerContext ctx, LiveHttpResponse response) throws Exception {
            HttpResponseWriter writer = new HttpResponseWriter(ctx);
            CompletableFuture<Void> future = writer.write(response);
            writeAck(channelArgs);
            assertThat(future.isDone(), is(false));
            future.cancel(false);
            assertThat(unsubscribed.get(), is(true));
            assertThat(future.isDone(), is(true));
            channelRead.set(true);
        }
    });
    ch.writeInbound(response(OK).body(new ByteStream(contentObservable.doOnCancel(() -> unsubscribed.set(true)))).build());
    assertThat(channelRead.get(), is(true));
}

Example 70 with LiveHttpResponse

use of com.hotels.styx.api.LiveHttpResponse in project styx by ExpediaGroup.

the class StandardHttpPipelineTest method interceptorsCanPassInformationThroughContextBeforeRequest.

@Test
public void interceptorsCanPassInformationThroughContextBeforeRequest() {
    HttpInterceptor addsToContext = (request, chain) -> {
        chain.context().add("contextValue", "expected");
        return chain.proceed(request);
    };
    AtomicReference<String> foundInContext = new AtomicReference<>();
    HttpInterceptor takesFromContext = (request, chain) -> {
        foundInContext.set(chain.context().get("contextValue", String.class));
        return chain.proceed(request);
    };
    StandardHttpPipeline pipeline = pipeline(addsToContext, takesFromContext);
    LiveHttpResponse response = sendRequestTo(pipeline);
    assertThat(response.status(), is(OK));
    assertThat(foundInContext.get(), is("expected"));
}