Examples with HttpServerBuilder com.linkedin.r2.testutils.server.HttpServerBuilder used on opensource projects

Example 11 with HttpServerBuilder

use of com.linkedin.r2.testutils.server.HttpServerBuilder in project rest.li by linkedin.

the class TestHttp2NettyStreamClient method testRequestTimeout.

/**
 * Tests the condition that when a client request times out before the request is processed
 * by the server, the servlet implementation throws when attempting to read the request entity.
 */
@Test(enabled = false)
public void testRequestTimeout() throws Exception {
    final AtomicInteger serverIOExceptions = new AtomicInteger(0);
    final CountDownLatch exceptionLatch = new CountDownLatch(1);
    final CountDownLatch responseLatch = new CountDownLatch(1);
    final CountDownLatch serverLatch = new CountDownLatch(1);
    final HttpServerBuilder serverBuilder = new HttpServerBuilder();
    final Server server = serverBuilder.exceptionListener(throwable -> {
        if (throwable instanceof IOException) {
            serverIOExceptions.incrementAndGet();
            exceptionLatch.countDown();
        }
    }).responseLatch(serverLatch).build();
    final HttpClientBuilder clientBuilder = new HttpClientBuilder(_eventLoop, _scheduler);
    final Http2NettyStreamClient client = clientBuilder.setRequestTimeout(500).buildHttp2StreamClient();
    try {
        server.start();
        // Sends the stream request
        final StreamRequestBuilder builder = new StreamRequestBuilder(new URI(URL));
        final StreamRequest request = builder.setMethod(METHOD).setHeader(HttpHeaderNames.HOST.toString(), HOST_NAME.toString()).build(EntityStreams.newEntityStream(new ByteStringWriter(ByteString.copy(new byte[REQUEST_SIZE]))));
        client.streamRequest(request, new RequestContext(), new HashMap<>(), response -> responseLatch.countDown());
        // Waits for request to timeout
        Thread.sleep(1000);
        // Allows server to process request
        serverLatch.countDown();
    } finally {
        if (!responseLatch.await(TEST_TIMEOUT, TimeUnit.MILLISECONDS)) {
            Assert.fail("Timeout waiting for response latch");
        }
        if (!exceptionLatch.await(TEST_TIMEOUT, TimeUnit.MILLISECONDS)) {
            Assert.fail("Timeout waiting for exception latch");
        }
        server.stop();
    }
    // Expects two IOExceptions thrown by the server. One for the initial OPTIONS upgrade request and one for
    // the actual GET request.
    Assert.assertEquals(serverIOExceptions.get(), 2);
}

Example 12 with HttpServerBuilder

use of com.linkedin.r2.testutils.server.HttpServerBuilder in project rest.li by linkedin.

the class TestHttpNettyStreamClient method testShutdownRequestOutstanding.

private void testShutdownRequestOutstanding(AbstractNettyStreamClient client, Class<?>... causeChain) throws Exception {
    CountDownLatch responseLatch = new CountDownLatch(1);
    Server server = new HttpServerBuilder().responseLatch(responseLatch).build();
    try {
        server.start();
        RestRequest r = new RestRequestBuilder(new URI(URL)).build();
        FutureCallback<StreamResponse> cb = new FutureCallback<>();
        TransportCallback<StreamResponse> callback = new TransportCallbackAdapter<>(cb);
        client.streamRequest(Messages.toStreamRequest(r), new RequestContext(), new HashMap<>(), callback);
        FutureCallback<None> shutdownCallback = new FutureCallback<>();
        client.shutdown(shutdownCallback);
        shutdownCallback.get(30, TimeUnit.SECONDS);
        // This timeout needs to be significantly larger than the getTimeout of the netty client;
        // we're testing that the client will generate its own timeout
        cb.get(60, TimeUnit.SECONDS);
        Assert.fail("Get was supposed to time out");
    } catch (TimeoutException e) {
        // TimeoutException means the timeout for Future.get() elapsed and nothing happened.
        // Instead, we are expecting our callback to be invoked before the future timeout
        // with a timeout generated by the HttpNettyClient.
        Assert.fail("Get timed out, should have thrown ExecutionException", e);
    } catch (ExecutionException e) {
        verifyCauseChain(e, causeChain);
    } finally {
        responseLatch.countDown();
        server.stop();
    }
}

Example 13 with HttpServerBuilder

use of com.linkedin.r2.testutils.server.HttpServerBuilder in project rest.li by linkedin.

the class TestHttpNettyStreamClient method testCancelStreamRequests.

@Test(dataProvider = "requestResponseParameters", enabled = false)
public void testCancelStreamRequests(AbstractNettyStreamClient client, String method, int requestSize, int responseSize, boolean isFullRequest) throws Exception {
    AtomicInteger succeeded = new AtomicInteger(0);
    AtomicInteger failed = new AtomicInteger(0);
    Server server = new HttpServerBuilder().responseSize(responseSize).build();
    try {
        server.start();
        CountDownLatch latch = new CountDownLatch(REQUEST_COUNT);
        for (int i = 0; i < REQUEST_COUNT; i++) {
            StreamRequest request = new StreamRequestBuilder(new URI(URL)).setMethod(method).setHeader(HttpHeaderNames.HOST.toString(), HOST_NAME.toString()).build(EntityStreams.newEntityStream(new ByteStringWriter(ByteString.copy(new byte[requestSize]))));
            RequestContext context = new RequestContext();
            context.putLocalAttr(R2Constants.IS_FULL_REQUEST, isFullRequest);
            client.streamRequest(request, context, new HashMap<>(), new TransportCallbackAdapter<>(new Callback<StreamResponse>() {

                @Override
                public void onSuccess(StreamResponse response) {
                    response.getEntityStream().setReader(new Reader() {

                        @Override
                        public void onDataAvailable(ByteString data) {
                        }

                        @Override
                        public void onDone() {
                            failed.incrementAndGet();
                            latch.countDown();
                        }

                        @Override
                        public void onError(Throwable e) {
                            failed.incrementAndGet();
                            latch.countDown();
                        }

                        @Override
                        public void onInit(ReadHandle rh) {
                            rh.cancel();
                            succeeded.incrementAndGet();
                            latch.countDown();
                        }
                    });
                }

                @Override
                public void onError(Throwable e) {
                    failed.incrementAndGet();
                    latch.countDown();
                }
            }));
        }
        if (!latch.await(30, TimeUnit.SECONDS)) {
            Assert.fail("Timeout waiting for responses. " + succeeded + " requests succeeded and " + failed + " requests failed out of total " + REQUEST_COUNT + " requests");
        }
        Assert.assertEquals(latch.getCount(), 0);
        Assert.assertEquals(failed.get(), 0);
        Assert.assertEquals(succeeded.get(), REQUEST_COUNT);
        FutureCallback<None> shutdownCallback = new FutureCallback<>();
        client.shutdown(shutdownCallback);
        shutdownCallback.get(30, TimeUnit.SECONDS);
    } finally {
        server.stop();
    }
}

Example 14 with HttpServerBuilder

use of com.linkedin.r2.testutils.server.HttpServerBuilder in project rest.li by linkedin.

the class TestHttpNettyStreamClient method testHeaderSize.

public void testHeaderSize(AbstractNettyStreamClient client, int headerSize, int expectedResult) throws Exception {
    Server server = new HttpServerBuilder().headerSize(headerSize).build();
    try {
        server.start();
        RestRequest r = new RestRequestBuilder(new URI(URL)).build();
        FutureCallback<StreamResponse> cb = new FutureCallback<>();
        TransportCallback<StreamResponse> callback = new TransportCallbackAdapter<>(cb);
        client.streamRequest(Messages.toStreamRequest(r), new RequestContext(), new HashMap<>(), callback);
        cb.get(300, TimeUnit.SECONDS);
        if (expectedResult == TOO_LARGE) {
            Assert.fail("Max header size exceeded, expected exception. ");
        }
    } catch (ExecutionException e) {
        if (expectedResult == RESPONSE_OK) {
            Assert.fail("Unexpected ExecutionException, header was <= max header size.", e);
        }
        if (client instanceof HttpNettyStreamClient) {
            verifyCauseChain(e, RemoteInvocationException.class, TooLongFrameException.class);
        } else if (client instanceof Http2NettyStreamClient) {
            verifyCauseChain(e, RemoteInvocationException.class, Http2Exception.class);
        } else {
            Assert.fail("Unrecognized client");
        }
    } finally {
        server.stop();
    }
}

Example 15 with HttpServerBuilder

use of com.linkedin.r2.testutils.server.HttpServerBuilder in project rest.li by linkedin.

the class TestHttpNettyStreamClient method testRestRequests.

@Test(dataProvider = "requestResponseParameters", expectedExceptions = UnsupportedOperationException.class)
public void testRestRequests(AbstractNettyStreamClient client, String method, int requestSize, int responseSize, boolean isFullRequest) throws Exception {
    Server server = new HttpServerBuilder().responseSize(responseSize).build();
    try {
        server.start();
        for (int i = 0; i < REQUEST_COUNT; i++) {
            RestRequest request = new RestRequestBuilder(new URI(URL)).setMethod(method).setHeader(HttpHeaderNames.HOST.toString(), HOST_NAME.toString()).setEntity(ByteString.copy(new byte[requestSize])).build();
            RequestContext context = new RequestContext();
            context.putLocalAttr(R2Constants.IS_FULL_REQUEST, isFullRequest);
            client.restRequest(request, context, new HashMap<>(), new TransportCallbackAdapter<>(new Callback<RestResponse>() {

                @Override
                public void onSuccess(RestResponse response) {
                }

                @Override
                public void onError(Throwable e) {
                }
            }));
        }
    } finally {
        server.stop();
    }
}