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* to you under the Apache License, Version 2.0 (the
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* http://www.apache.org/licenses/LICENSE-2.0
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* Unless required by applicable law or agreed to in writing,
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* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
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*
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package org.apache.hc.client5.testing.async;
import java.util.Arrays;
import java.util.Collection;
import java.util.LinkedList;
import java.util.Queue;
import java.util.Random;
import java.util.concurrent.Future;
import org.apache.hc.client5.http.async.methods.AsyncRequestBuilder;
import org.apache.hc.client5.http.async.methods.SimpleHttpRequest;
import org.apache.hc.client5.http.async.methods.SimpleHttpResponse;
import org.apache.hc.client5.http.impl.async.CloseableHttpAsyncClient;
import org.apache.hc.client5.http.impl.async.HttpAsyncClients;
import org.apache.hc.client5.http.protocol.HttpClientContext;
import org.apache.hc.core5.http.ContentType;
import org.apache.hc.core5.http.HeaderElements;
import org.apache.hc.core5.http.HttpHeaders;
import org.apache.hc.core5.http.HttpHost;
import org.apache.hc.core5.http.HttpResponse;
import org.apache.hc.core5.http.Message;
import org.apache.hc.core5.http.URIScheme;
import org.apache.hc.core5.http.nio.BasicResponseConsumer;
import org.apache.hc.core5.http.nio.entity.BasicAsyncEntityConsumer;
import org.hamcrest.CoreMatchers;
import org.junit.Assert;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.Parameterized;
@RunWith(Parameterized.class)
public class TestHttpAsync extends IntegrationTestBase {
@Parameterized.Parameters(name = "{0}")
public static Collection<Object[]> protocols() {
return Arrays.asList(new Object[][]{
{ URIScheme.HTTP },
{ URIScheme.HTTPS },
});
}
public TestHttpAsync(final URIScheme scheme) {
super(scheme);
}
@Test
public void testSequenctialGetRequests() throws Exception {
final HttpHost target = start();
for (int i = 0; i < 3; i++) {
final Future<SimpleHttpResponse> future = httpclient.execute(
SimpleHttpRequest.get(target, "/random/2048"), null);
final SimpleHttpResponse response = future.get();
Assert.assertThat(response, CoreMatchers.notNullValue());
Assert.assertThat(response.getCode(), CoreMatchers.equalTo(200));
final String body = response.getBody();
Assert.assertThat(body, CoreMatchers.notNullValue());
Assert.assertThat(body.length(), CoreMatchers.equalTo(2048));
}
}
@Test
public void testSequenctialHeadRequests() throws Exception {
final HttpHost target = start();
for (int i = 0; i < 3; i++) {
final Future<SimpleHttpResponse> future = httpclient.execute(
SimpleHttpRequest.head(target, "/random/2048"), null);
final SimpleHttpResponse response = future.get();
Assert.assertThat(response, CoreMatchers.notNullValue());
Assert.assertThat(response.getCode(), CoreMatchers.equalTo(200));
final String body = response.getBody();
Assert.assertThat(body, CoreMatchers.nullValue());
}
}
@Test
public void testSequenctialGetRequestsCloseConnection() throws Exception {
final HttpHost target = start();
for (int i = 0; i < 3; i++) {
final SimpleHttpRequest get = SimpleHttpRequest.get(target, "/random/2048");
get.setHeader(HttpHeaders.CONNECTION, HeaderElements.CLOSE);
final Future<SimpleHttpResponse> future = httpclient.execute(get, null);
final SimpleHttpResponse response = future.get();
Assert.assertThat(response, CoreMatchers.notNullValue());
Assert.assertThat(response.getCode(), CoreMatchers.equalTo(200));
final String body = response.getBody();
Assert.assertThat(body, CoreMatchers.notNullValue());
Assert.assertThat(body.length(), CoreMatchers.equalTo(2048));
}
}
@Test
public void testSequenctialPostRequests() throws Exception {
final HttpHost target = start();
for (int i = 0; i < 3; i++) {
final byte[] b1 = new byte[1024];
final Random rnd = new Random(System.currentTimeMillis());
rnd.nextBytes(b1);
final Future<Message<HttpResponse, byte[]>> future = httpclient.execute(
AsyncRequestBuilder.post(target, "/echo/")
.setEntity(b1, ContentType.APPLICATION_OCTET_STREAM)
.build(),
new BasicResponseConsumer<>(new BasicAsyncEntityConsumer()), HttpClientContext.create(), null);
final Message<HttpResponse, byte[]> responseMessage = future.get();
Assert.assertThat(responseMessage, CoreMatchers.notNullValue());
final HttpResponse response = responseMessage.getHead();
Assert.assertThat(response.getCode(), CoreMatchers.equalTo(200));
final byte[] b2 = responseMessage.getBody();
Assert.assertThat(b1, CoreMatchers.equalTo(b2));
}
}
@Test
public void testConcurrentPostsOverMultipleConnections() throws Exception {
final HttpHost target = start();
final byte[] b1 = new byte[1024];
final Random rnd = new Random(System.currentTimeMillis());
rnd.nextBytes(b1);
final int reqCount = 20;
connManager.setDefaultMaxPerRoute(reqCount);
connManager.setMaxTotal(100);
final Queue<Future<Message<HttpResponse, byte[]>>> queue = new LinkedList<>();
for (int i = 0; i < reqCount; i++) {
final Future<Message<HttpResponse, byte[]>> future = httpclient.execute(
AsyncRequestBuilder.post(target, "/echo/")
.setEntity(b1, ContentType.APPLICATION_OCTET_STREAM)
.build(),
new BasicResponseConsumer<>(new BasicAsyncEntityConsumer()), HttpClientContext.create(), null);
queue.add(future);
}
while (!queue.isEmpty()) {
final Future<Message<HttpResponse, byte[]>> future = queue.remove();
final Message<HttpResponse, byte[]> responseMessage = future.get();
Assert.assertThat(responseMessage, CoreMatchers.notNullValue());
final HttpResponse response = responseMessage.getHead();
Assert.assertThat(response.getCode(), CoreMatchers.equalTo(200));
final byte[] b2 = responseMessage.getBody();
Assert.assertThat(b1, CoreMatchers.equalTo(b2));
}
}
@Test
public void testConcurrentPostsOverSingleConnection() throws Exception {
final HttpHost target = start();
final byte[] b1 = new byte[1024];
final Random rnd = new Random(System.currentTimeMillis());
rnd.nextBytes(b1);
final int reqCount = 20;
connManager.setDefaultMaxPerRoute(1);
connManager.setMaxTotal(100);
final Queue<Future<Message<HttpResponse, byte[]>>> queue = new LinkedList<>();
for (int i = 0; i < reqCount; i++) {
final Future<Message<HttpResponse, byte[]>> future = httpclient.execute(
AsyncRequestBuilder.post(target, "/echo/")
.setEntity(b1, ContentType.APPLICATION_OCTET_STREAM)
.build(),
new BasicResponseConsumer<>(new BasicAsyncEntityConsumer()), HttpClientContext.create(), null);
queue.add(future);
}
while (!queue.isEmpty()) {
final Future<Message<HttpResponse, byte[]>> future = queue.remove();
final Message<HttpResponse, byte[]> responseMessage = future.get();
Assert.assertThat(responseMessage, CoreMatchers.notNullValue());
final HttpResponse response = responseMessage.getHead();
Assert.assertThat(response.getCode(), CoreMatchers.equalTo(200));
final byte[] b2 = responseMessage.getBody();
Assert.assertThat(b1, CoreMatchers.equalTo(b2));
}
}
@Test
public void testSharedPool() throws Exception {
final HttpHost target = start();
final Future<SimpleHttpResponse> future1 = httpclient.execute(
SimpleHttpRequest.get(target, "/random/2048"), null);
final SimpleHttpResponse response1 = future1.get();
Assert.assertThat(response1, CoreMatchers.notNullValue());
Assert.assertThat(response1.getCode(), CoreMatchers.equalTo(200));
final String body1 = response1.getBody();
Assert.assertThat(body1, CoreMatchers.notNullValue());
Assert.assertThat(body1.length(), CoreMatchers.equalTo(2048));
try (final CloseableHttpAsyncClient httpclient2 = HttpAsyncClients.custom()
.setConnectionManager(connManager)
.setConnectionManagerShared(true)
.build()) {
httpclient2.start();
final Future<SimpleHttpResponse> future2 = httpclient2.execute(
SimpleHttpRequest.get(target, "/random/2048"), null);
final SimpleHttpResponse response2 = future2.get();
Assert.assertThat(response2, CoreMatchers.notNullValue());
Assert.assertThat(response2.getCode(), CoreMatchers.equalTo(200));
final String body2 = response2.getBody();
Assert.assertThat(body2, CoreMatchers.notNullValue());
Assert.assertThat(body2.length(), CoreMatchers.equalTo(2048));
}
final Future<SimpleHttpResponse> future3 = httpclient.execute(
SimpleHttpRequest.get(target, "/random/2048"), null);
final SimpleHttpResponse response3 = future3.get();
Assert.assertThat(response3, CoreMatchers.notNullValue());
Assert.assertThat(response3.getCode(), CoreMatchers.equalTo(200));
final String body3 = response3.getBody();
Assert.assertThat(body3, CoreMatchers.notNullValue());
Assert.assertThat(body3.length(), CoreMatchers.equalTo(2048));
}
@Test
public void testBadRequest() throws Exception {
final HttpHost target = start();
final Future<SimpleHttpResponse> future = httpclient.execute(
SimpleHttpRequest.get(target, "/random/boom"), null);
final SimpleHttpResponse response = future.get();
Assert.assertThat(response, CoreMatchers.notNullValue());
Assert.assertThat(response.getCode(), CoreMatchers.equalTo(400));
}
}