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Subject: svn commit: r1630970 -
 /httpcomponents/httpasyncclient/trunk/httpasyncclient/src/test/java/org/apache/http/nio/client/integration/TestHttpAsyncPipelining.java
Date: Fri, 10 Oct 2014 19:50:06 -0000
To: commits@hc.apache.org
From: olegk@apache.org
Message-Id: <20141010195006.67BB323889D5@eris.apache.org>

Author: olegk
Date: Fri Oct 10 19:50:06 2014
New Revision: 1630970

URL: http://svn.apache.org/r1630970
Log:
Added integration tests for pipelined request execution

Added:
    httpcomponents/httpasyncclient/trunk/httpasyncclient/src/test/java/org/apache/http/nio/client/integration/TestHttpAsyncPipelining.java   (with props)

Added: httpcomponents/httpasyncclient/trunk/httpasyncclient/src/test/java/org/apache/http/nio/client/integration/TestHttpAsyncPipelining.java
URL: http://svn.apache.org/viewvc/httpcomponents/httpasyncclient/trunk/httpasyncclient/src/test/java/org/apache/http/nio/client/integration/TestHttpAsyncPipelining.java?rev=1630970&view=auto
==============================================================================
--- httpcomponents/httpasyncclient/trunk/httpasyncclient/src/test/java/org/apache/http/nio/client/integration/TestHttpAsyncPipelining.java (added)
+++ httpcomponents/httpasyncclient/trunk/httpasyncclient/src/test/java/org/apache/http/nio/client/integration/TestHttpAsyncPipelining.java Fri Oct 10 19:50:06 2014
@@ -0,0 +1,225 @@
+/*
+ * ====================================================================
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ * ====================================================================
+ *
+ * This software consists of voluntary contributions made by many
+ * individuals on behalf of the Apache Software Foundation.  For more
+ * information on the Apache Software Foundation, please see
+ * <http://www.apache.org/>.
+ *
+ */
+package org.apache.http.nio.client.integration;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.List;
+import java.util.Queue;
+import java.util.concurrent.ConcurrentLinkedQueue;
+import java.util.concurrent.ExecutionException;
+import java.util.concurrent.Future;
+
+import org.apache.http.ConnectionClosedException;
+import org.apache.http.HttpEntityEnclosingRequest;
+import org.apache.http.HttpHost;
+import org.apache.http.HttpRequest;
+import org.apache.http.HttpResponse;
+import org.apache.http.client.methods.HttpGet;
+import org.apache.http.client.methods.HttpPost;
+import org.apache.http.entity.StringEntity;
+import org.apache.http.impl.nio.client.CloseableHttpPipeliningClient;
+import org.apache.http.impl.nio.client.HttpAsyncClients;
+import org.apache.http.localserver.AbstractAsyncTest;
+import org.apache.http.localserver.EchoHandler;
+import org.apache.http.localserver.RandomHandler;
+import org.apache.http.nio.client.methods.HttpAsyncMethods;
+import org.apache.http.nio.protocol.BasicAsyncRequestHandler;
+import org.apache.http.nio.protocol.HttpAsyncRequestProducer;
+import org.apache.http.nio.protocol.HttpAsyncResponseConsumer;
+import org.apache.http.util.EntityUtils;
+import org.junit.After;
+import org.junit.Assert;
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.junit.runners.Parameterized;
+
+@RunWith(Parameterized.class)
+public class TestHttpAsyncPipelining extends AbstractAsyncTest {
+
+    @Parameterized.Parameters(name = "{0}")
+    public static Collection<Object[]> protocols() {
+        return Arrays.asList(new Object[][]{
+                {ProtocolScheme.http},
+                {ProtocolScheme.https},
+        });
+    }
+
+    protected CloseableHttpPipeliningClient httpclient;
+
+    public TestHttpAsyncPipelining(final ProtocolScheme scheme) {
+        super(scheme);
+    }
+
+    @Before @Override
+    public void setUp() throws Exception {
+        super.setUp();
+        this.serverBootstrap.registerHandler("/echo/*", new BasicAsyncRequestHandler(new EchoHandler()));
+        this.serverBootstrap.registerHandler("/random/*", new BasicAsyncRequestHandler(new RandomHandler()));
+
+        this.httpclient = HttpAsyncClients.createPipelining(this.connMgr);
+    }
+
+    @After @Override
+    public void shutDown() throws Exception {
+        if (this.httpclient != null) {
+            this.httpclient.close();
+        }
+        super.shutDown();
+    }
+
+    public HttpHost start() throws Exception {
+        final HttpHost serverEndpoint = startServer();
+
+        this.connMgr.setDefaultMaxPerRoute(1);
+        this.httpclient.start();
+
+        return serverEndpoint;
+    }
+
+    @Test
+    public void testPipelinedGets() throws Exception {
+        final HttpHost target = start();
+
+        final Queue<Future<List<HttpResponse>>> queue = new ConcurrentLinkedQueue<Future<List<HttpResponse>>>();
+        for (int i = 0; i < 10; i++) {
+            final HttpRequest httpget1 = new HttpGet("/random/512");
+            final HttpRequest httpget2 = new HttpGet("/random/1024");
+            final HttpRequest httpget3 = new HttpGet("/random/2048");
+            queue.add(this.httpclient.execute(target, Arrays.asList(httpget1, httpget2, httpget3), null));
+        }
+
+        while (!queue.isEmpty()) {
+            final Future<List<HttpResponse>> future = queue.remove();
+            final List<HttpResponse> responses = future.get();
+            Assert.assertNotNull(responses);
+            Assert.assertEquals(3, responses.size());
+            final HttpResponse response1 = responses.get(0);
+            Assert.assertEquals(200, response1.getStatusLine().getStatusCode());
+            final byte[] bytes1 = EntityUtils.toByteArray(response1.getEntity());
+            Assert.assertNotNull(bytes1);
+            Assert.assertEquals(512, bytes1.length);
+            final HttpResponse response2 = responses.get(1);
+            Assert.assertEquals(200, response2.getStatusLine().getStatusCode());
+            final byte[] bytes2 = EntityUtils.toByteArray(response2.getEntity());
+            Assert.assertNotNull(bytes2);
+            Assert.assertEquals(1024, bytes2.length);
+            final HttpResponse response3 = responses.get(2);
+            Assert.assertEquals(200, response3.getStatusLine().getStatusCode());
+            final byte[] bytes3 = EntityUtils.toByteArray(response3.getEntity());
+            Assert.assertNotNull(bytes3);
+            Assert.assertEquals(2048, bytes3.length);
+        }
+
+    }
+
+    @Test
+    public void testPipelinedPostsAndGets() throws Exception {
+        final HttpHost target = start();
+
+        final Queue<Future<List<HttpResponse>>> queue = new ConcurrentLinkedQueue<Future<List<HttpResponse>>>();
+        for (int i = 0; i < 10; i++) {
+            final HttpEntityEnclosingRequest httppost1 = new HttpPost("/echo/");
+            httppost1.setEntity(new StringEntity("this and that"));
+            final HttpRequest httpget2 = new HttpGet("/echo/");
+            final HttpEntityEnclosingRequest httppost3 = new HttpPost("/echo/");
+            httppost3.setEntity(new StringEntity("all sorts of things"));
+            queue.add(this.httpclient.execute(target, Arrays.asList(httppost1, httpget2, httppost3), null));
+        }
+
+        while (!queue.isEmpty()) {
+            final Future<List<HttpResponse>> future = queue.remove();
+            final List<HttpResponse> responses = future.get();
+            Assert.assertNotNull(responses);
+            Assert.assertEquals(3, responses.size());
+            final HttpResponse response1 = responses.get(0);
+            Assert.assertEquals(200, response1.getStatusLine().getStatusCode());
+            final String s1 = EntityUtils.toString(response1.getEntity());
+            Assert.assertNotNull(s1);
+            Assert.assertEquals("this and that", s1);
+            final HttpResponse response2 = responses.get(1);
+            Assert.assertEquals(200, response2.getStatusLine().getStatusCode());
+            final String s2 = EntityUtils.toString(response2.getEntity());
+            Assert.assertNotNull(s2);
+            Assert.assertEquals("", s2);
+            final HttpResponse response3 = responses.get(2);
+            Assert.assertEquals(200, response3.getStatusLine().getStatusCode());
+            final String s3 = EntityUtils.toString(response3.getEntity());
+            Assert.assertNotNull(s3);
+            Assert.assertEquals("all sorts of things", s3);
+        }
+
+    }
+
+    @Test
+    public void testPipelinedRequestsUnexpectedConnectionClosure() throws Exception {
+        final HttpHost target = start();
+
+        final HttpAsyncRequestProducer p1 = HttpAsyncMethods.create(target, new HttpGet("/random/512"));
+        final HttpAsyncRequestProducer p2 = HttpAsyncMethods.create(target, new HttpGet("/pampa"));
+        final HttpAsyncRequestProducer p3 = HttpAsyncMethods.create(target, new HttpGet("/random/512"));
+        final HttpAsyncRequestProducer p4 = HttpAsyncMethods.create(target, new HttpGet("/random/512"));
+        final List<HttpAsyncRequestProducer> requestProducers = new ArrayList<HttpAsyncRequestProducer>();
+        requestProducers.add(p1);
+        requestProducers.add(p2);
+        requestProducers.add(p3);
+        requestProducers.add(p4);
+
+        final HttpAsyncResponseConsumer<HttpResponse> c1 = HttpAsyncMethods.createConsumer();
+        final HttpAsyncResponseConsumer<HttpResponse> c2 = HttpAsyncMethods.createConsumer();
+        final HttpAsyncResponseConsumer<HttpResponse> c3 = HttpAsyncMethods.createConsumer();
+        final HttpAsyncResponseConsumer<HttpResponse> c4 = HttpAsyncMethods.createConsumer();
+        final List<HttpAsyncResponseConsumer<HttpResponse>> responseConsumers = new ArrayList<HttpAsyncResponseConsumer<HttpResponse>>();
+        responseConsumers.add(c1);
+        responseConsumers.add(c2);
+        responseConsumers.add(c3);
+        responseConsumers.add(c4);
+
+        final Future<List<HttpResponse>> future = this.httpclient.execute(
+                target,
+                requestProducers,
+                responseConsumers,
+                null, null);
+        try {
+            future.get();
+        } catch (ExecutionException ex) {
+            final Throwable cause = ex.getCause();
+            Assert.assertTrue(cause instanceof ConnectionClosedException);
+        }
+        Assert.assertTrue(c1.isDone());
+        Assert.assertNotNull(c1.getResult());
+        Assert.assertTrue(c2.isDone());
+        Assert.assertNotNull(c2.getResult());
+        Assert.assertFalse(c3.isDone());
+        Assert.assertNull(c3.getResult());
+        Assert.assertFalse(c4.isDone());
+        Assert.assertNull(c4.getResult());
+    }
+
+}

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