HttpCoreTransportTest.java
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package org.apache.hc.core5.testing.nio;
import static org.hamcrest.MatcherAssert.assertThat;
import java.io.IOException;
import java.net.InetSocketAddress;
import java.util.LinkedList;
import java.util.Queue;
import java.util.concurrent.Future;
import java.util.stream.Collectors;
import java.util.stream.IntStream;
import org.apache.hc.core5.http.ContentType;
import org.apache.hc.core5.http.HttpHost;
import org.apache.hc.core5.http.HttpRequest;
import org.apache.hc.core5.http.HttpResponse;
import org.apache.hc.core5.http.HttpStatus;
import org.apache.hc.core5.http.Message;
import org.apache.hc.core5.http.Method;
import org.apache.hc.core5.http.URIScheme;
import org.apache.hc.core5.http.impl.bootstrap.HttpAsyncRequester;
import org.apache.hc.core5.http.impl.bootstrap.HttpAsyncServer;
import org.apache.hc.core5.http.message.BasicHttpRequest;
import org.apache.hc.core5.http.nio.AsyncClientEndpoint;
import org.apache.hc.core5.http.nio.entity.AsyncEntityProducers;
import org.apache.hc.core5.http.nio.entity.StringAsyncEntityConsumer;
import org.apache.hc.core5.http.nio.entity.StringAsyncEntityProducer;
import org.apache.hc.core5.http.nio.support.BasicRequestProducer;
import org.apache.hc.core5.http.nio.support.BasicResponseConsumer;
import org.apache.hc.core5.reactor.ListenerEndpoint;
import org.apache.hc.core5.util.Timeout;
import org.hamcrest.CoreMatchers;
import org.junit.jupiter.api.Test;
abstract class HttpCoreTransportTest {
private static final Timeout TIMEOUT = Timeout.ofMinutes(1);
final URIScheme scheme;
public HttpCoreTransportTest(final URIScheme scheme) {
this.scheme = scheme;
}
abstract HttpAsyncServer serverStart() throws IOException;
abstract HttpAsyncRequester clientStart() throws IOException;
@Test
void testSequentialRequests() throws Exception {
final HttpAsyncServer server = serverStart();
final Future<ListenerEndpoint> future = server.listen(new InetSocketAddress(0), scheme);
final ListenerEndpoint listener = future.get();
final InetSocketAddress address = (InetSocketAddress) listener.getAddress();
final HttpAsyncRequester requester = clientStart();
final HttpHost target = new HttpHost(scheme.id, "localhost", address.getPort());
final Future<Message<HttpResponse, String>> resultFuture1 = requester.execute(
new BasicRequestProducer(Method.POST, target, "/stuff",
new StringAsyncEntityProducer("some stuff", ContentType.TEXT_PLAIN)),
new BasicResponseConsumer<>(new StringAsyncEntityConsumer()), TIMEOUT, null);
final Message<HttpResponse, String> message1 = resultFuture1.get(TIMEOUT.getDuration(), TIMEOUT.getTimeUnit());
assertThat(message1, CoreMatchers.notNullValue());
final HttpResponse response1 = message1.getHead();
assertThat(response1.getCode(), CoreMatchers.equalTo(HttpStatus.SC_OK));
final String body1 = message1.getBody();
assertThat(body1, CoreMatchers.equalTo("some stuff"));
final Future<Message<HttpResponse, String>> resultFuture2 = requester.execute(
new BasicRequestProducer(Method.POST, target, "/other-stuff",
new StringAsyncEntityProducer("some other stuff", ContentType.TEXT_PLAIN)),
new BasicResponseConsumer<>(new StringAsyncEntityConsumer()), TIMEOUT, null);
final Message<HttpResponse, String> message2 = resultFuture2.get(TIMEOUT.getDuration(), TIMEOUT.getTimeUnit());
assertThat(message2, CoreMatchers.notNullValue());
final HttpResponse response2 = message2.getHead();
assertThat(response2.getCode(), CoreMatchers.equalTo(HttpStatus.SC_OK));
final String body2 = message2.getBody();
assertThat(body2, CoreMatchers.equalTo("some other stuff"));
final Future<Message<HttpResponse, String>> resultFuture3 = requester.execute(
new BasicRequestProducer(Method.POST, target, "/more-stuff",
new StringAsyncEntityProducer("some more stuff", ContentType.TEXT_PLAIN)),
new BasicResponseConsumer<>(new StringAsyncEntityConsumer()), TIMEOUT, null);
final Message<HttpResponse, String> message3 = resultFuture3.get(TIMEOUT.getDuration(), TIMEOUT.getTimeUnit());
assertThat(message3, CoreMatchers.notNullValue());
final HttpResponse response3 = message3.getHead();
assertThat(response3.getCode(), CoreMatchers.equalTo(HttpStatus.SC_OK));
final String body3 = message3.getBody();
assertThat(body3, CoreMatchers.equalTo("some more stuff"));
}
@Test
void testLargeRequest() throws Exception {
final HttpAsyncServer server = serverStart();
final Future<ListenerEndpoint> future = server.listen(new InetSocketAddress(0), scheme);
final ListenerEndpoint listener = future.get();
final InetSocketAddress address = (InetSocketAddress) listener.getAddress();
final HttpAsyncRequester requester = clientStart();
final HttpHost target = new HttpHost(scheme.id, "localhost", address.getPort());
final String content = IntStream.range(0, 1000).mapToObj(i -> "a lot of stuff").collect(Collectors.joining(" "));
final Future<Message<HttpResponse, String>> resultFuture = requester.execute(
new BasicRequestProducer(Method.POST, target, "/a-lot-of-stuff", AsyncEntityProducers.create(content, ContentType.TEXT_PLAIN)),
new BasicResponseConsumer<>(new StringAsyncEntityConsumer()), TIMEOUT, null);
final Message<HttpResponse, String> message = resultFuture.get(TIMEOUT.getDuration(), TIMEOUT.getTimeUnit());
assertThat(message, CoreMatchers.notNullValue());
final HttpResponse response = message.getHead();
assertThat(response.getCode(), CoreMatchers.equalTo(HttpStatus.SC_OK));
final String body = message.getBody();
assertThat(body, CoreMatchers.equalTo(content));
}
@Test
void testSequentialRequestsNonPersistentConnection() throws Exception {
final HttpAsyncServer server = serverStart();
final Future<ListenerEndpoint> future = server.listen(new InetSocketAddress(0), scheme);
final ListenerEndpoint listener = future.get();
final InetSocketAddress address = (InetSocketAddress) listener.getAddress();
final HttpAsyncRequester requester = clientStart();
final HttpHost target = new HttpHost(scheme.id, "localhost", address.getPort());
final Future<Message<HttpResponse, String>> resultFuture1 = requester.execute(
new BasicRequestProducer(Method.POST, target, "/no-keep-alive/stuff",
new StringAsyncEntityProducer("some stuff", ContentType.TEXT_PLAIN)),
new BasicResponseConsumer<>(new StringAsyncEntityConsumer()), TIMEOUT, null);
final Message<HttpResponse, String> message1 = resultFuture1.get(TIMEOUT.getDuration(), TIMEOUT.getTimeUnit());
assertThat(message1, CoreMatchers.notNullValue());
final HttpResponse response1 = message1.getHead();
assertThat(response1.getCode(), CoreMatchers.equalTo(HttpStatus.SC_OK));
final String body1 = message1.getBody();
assertThat(body1, CoreMatchers.equalTo("some stuff"));
final Future<Message<HttpResponse, String>> resultFuture2 = requester.execute(
new BasicRequestProducer(Method.POST, target, "/no-keep-alive/other-stuff",
new StringAsyncEntityProducer("some other stuff", ContentType.TEXT_PLAIN)),
new BasicResponseConsumer<>(new StringAsyncEntityConsumer()), TIMEOUT, null);
final Message<HttpResponse, String> message2 = resultFuture2.get(TIMEOUT.getDuration(), TIMEOUT.getTimeUnit());
assertThat(message2, CoreMatchers.notNullValue());
final HttpResponse response2 = message2.getHead();
assertThat(response2.getCode(), CoreMatchers.equalTo(HttpStatus.SC_OK));
final String body2 = message2.getBody();
assertThat(body2, CoreMatchers.equalTo("some other stuff"));
final Future<Message<HttpResponse, String>> resultFuture3 = requester.execute(
new BasicRequestProducer(Method.POST, target, "/no-keep-alive/more-stuff",
new StringAsyncEntityProducer("some more stuff", ContentType.TEXT_PLAIN)),
new BasicResponseConsumer<>(new StringAsyncEntityConsumer()), TIMEOUT, null);
final Message<HttpResponse, String> message3 = resultFuture3.get(TIMEOUT.getDuration(), TIMEOUT.getTimeUnit());
assertThat(message3, CoreMatchers.notNullValue());
final HttpResponse response3 = message3.getHead();
assertThat(response3.getCode(), CoreMatchers.equalTo(HttpStatus.SC_OK));
final String body3 = message3.getBody();
assertThat(body3, CoreMatchers.equalTo("some more stuff"));
}
@Test
void testSequentialRequestsSameEndpoint() throws Exception {
final HttpAsyncServer server = serverStart();
final Future<ListenerEndpoint> future = server.listen(new InetSocketAddress(0), scheme);
final ListenerEndpoint listener = future.get();
final InetSocketAddress address = (InetSocketAddress) listener.getAddress();
final HttpAsyncRequester requester = clientStart();
final HttpHost target = new HttpHost(scheme.id, "localhost", address.getPort());
final Future<AsyncClientEndpoint> endpointFuture = requester.connect(target, Timeout.ofSeconds(5));
final AsyncClientEndpoint endpoint = endpointFuture.get(TIMEOUT.getDuration(), TIMEOUT.getTimeUnit());
try {
final Future<Message<HttpResponse, String>> resultFuture1 = endpoint.execute(
new BasicRequestProducer(Method.POST, target, "/stuff",
new StringAsyncEntityProducer("some stuff", ContentType.TEXT_PLAIN)),
new BasicResponseConsumer<>(new StringAsyncEntityConsumer()), null);
final Message<HttpResponse, String> message1 = resultFuture1.get(TIMEOUT.getDuration(), TIMEOUT.getTimeUnit());
assertThat(message1, CoreMatchers.notNullValue());
final HttpResponse response1 = message1.getHead();
assertThat(response1.getCode(), CoreMatchers.equalTo(HttpStatus.SC_OK));
final String body1 = message1.getBody();
assertThat(body1, CoreMatchers.equalTo("some stuff"));
final Future<Message<HttpResponse, String>> resultFuture2 = endpoint.execute(
new BasicRequestProducer(Method.POST, target, "/other-stuff",
new StringAsyncEntityProducer("some other stuff", ContentType.TEXT_PLAIN)),
new BasicResponseConsumer<>(new StringAsyncEntityConsumer()), null);
final Message<HttpResponse, String> message2 = resultFuture2.get(TIMEOUT.getDuration(), TIMEOUT.getTimeUnit());
assertThat(message2, CoreMatchers.notNullValue());
final HttpResponse response2 = message2.getHead();
assertThat(response2.getCode(), CoreMatchers.equalTo(HttpStatus.SC_OK));
final String body2 = message2.getBody();
assertThat(body2, CoreMatchers.equalTo("some other stuff"));
final Future<Message<HttpResponse, String>> resultFuture3 = endpoint.execute(
new BasicRequestProducer(Method.POST, target, "/more-stuff",
new StringAsyncEntityProducer("some more stuff", ContentType.TEXT_PLAIN)),
new BasicResponseConsumer<>(new StringAsyncEntityConsumer()), null);
final Message<HttpResponse, String> message3 = resultFuture3.get(TIMEOUT.getDuration(), TIMEOUT.getTimeUnit());
assertThat(message3, CoreMatchers.notNullValue());
final HttpResponse response3 = message3.getHead();
assertThat(response3.getCode(), CoreMatchers.equalTo(HttpStatus.SC_OK));
final String body3 = message3.getBody();
assertThat(body3, CoreMatchers.equalTo("some more stuff"));
} finally {
endpoint.releaseAndReuse();
}
}
@Test
void testPipelinedRequests() throws Exception {
final HttpAsyncServer server = serverStart();
final Future<ListenerEndpoint> future = server.listen(new InetSocketAddress(0), scheme);
final ListenerEndpoint listener = future.get();
final InetSocketAddress address = (InetSocketAddress) listener.getAddress();
final HttpAsyncRequester requester = clientStart();
final HttpHost target = new HttpHost(scheme.id, "localhost", address.getPort());
final Future<AsyncClientEndpoint> endpointFuture = requester.connect(target, Timeout.ofSeconds(5));
final AsyncClientEndpoint endpoint = endpointFuture.get(TIMEOUT.getDuration(), TIMEOUT.getTimeUnit());
try {
final Queue<Future<Message<HttpResponse, String>>> queue = new LinkedList<>();
queue.add(endpoint.execute(
new BasicRequestProducer(Method.POST, target, "/stuff",
new StringAsyncEntityProducer("some stuff", ContentType.TEXT_PLAIN)),
new BasicResponseConsumer<>(new StringAsyncEntityConsumer()), null));
queue.add(endpoint.execute(
new BasicRequestProducer(Method.POST, target, "/other-stuff",
new StringAsyncEntityProducer("some other stuff", ContentType.TEXT_PLAIN)),
new BasicResponseConsumer<>(new StringAsyncEntityConsumer()), null));
queue.add(endpoint.execute(
new BasicRequestProducer(Method.POST, target, "/more-stuff",
new StringAsyncEntityProducer("some more stuff", ContentType.TEXT_PLAIN)),
new BasicResponseConsumer<>(new StringAsyncEntityConsumer()), null));
while (!queue.isEmpty()) {
final Future<Message<HttpResponse, String>> resultFuture = queue.remove();
final Message<HttpResponse, String> message = resultFuture.get(TIMEOUT.getDuration(), TIMEOUT.getTimeUnit());
assertThat(message, CoreMatchers.notNullValue());
final HttpResponse response = message.getHead();
assertThat(response.getCode(), CoreMatchers.equalTo(HttpStatus.SC_OK));
final String body = message.getBody();
assertThat(body, CoreMatchers.containsString("stuff"));
}
} finally {
endpoint.releaseAndReuse();
}
}
@Test
void testNonPersistentHeads() throws Exception {
final HttpAsyncServer server = serverStart();
final Future<ListenerEndpoint> future = server.listen(new InetSocketAddress(0), scheme);
final ListenerEndpoint listener = future.get();
final InetSocketAddress address = (InetSocketAddress) listener.getAddress();
final HttpAsyncRequester requester = clientStart();
final HttpHost target = new HttpHost(scheme.id, "localhost", address.getPort());
final Queue<Future<Message<HttpResponse, String>>> queue = new LinkedList<>();
for (int i = 0; i < 20; i++) {
final HttpRequest head = new BasicHttpRequest(Method.HEAD, target, "/no-keep-alive/stuff?p=" + i);
queue.add(requester.execute(
new BasicRequestProducer(head, null),
new BasicResponseConsumer<>(new StringAsyncEntityConsumer()), TIMEOUT, null));
}
while (!queue.isEmpty()) {
final Future<Message<HttpResponse, String>> resultFuture = queue.remove();
final Message<HttpResponse, String> message = resultFuture.get(TIMEOUT.getDuration(), TIMEOUT.getTimeUnit());
assertThat(message, CoreMatchers.notNullValue());
final HttpResponse response = message.getHead();
assertThat(response.getCode(), CoreMatchers.equalTo(HttpStatus.SC_OK));
assertThat(message.getBody(), CoreMatchers.nullValue());
}
}
}