/*
* $HeadURL: http://svn.apache.org/repos/asf/jakarta/httpcomponents/httpcore/tags/4.0-alpha6/module-main/src/test/java/org/apache/http/protocol/TestHttpServiceAndExecutor.java $
* $Revision: 576073 $
* $Date: 2007-09-16 12:53:13 +0200 (Sun, 16 Sep 2007) $
* ====================================================================
* 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.protocol;
import java.io.IOException;
import java.net.Socket;
import java.util.ArrayList;
import java.util.List;
import java.util.Random;
import org.apache.http.Header;
import org.apache.http.HttpEntity;
import org.apache.http.HttpEntityEnclosingRequest;
import org.apache.http.HttpException;
import org.apache.http.HttpHost;
import org.apache.http.HttpRequest;
import org.apache.http.HttpResponse;
import org.apache.http.HttpStatus;
import org.apache.http.HttpVersion;
import org.apache.http.entity.ByteArrayEntity;
import org.apache.http.entity.StringEntity;
import org.apache.http.impl.DefaultHttpClientConnection;
import org.apache.http.message.BasicHttpEntityEnclosingRequest;
import org.apache.http.message.BasicHttpRequest;
import org.apache.http.mockup.TestHttpClient;
import org.apache.http.mockup.TestHttpServer;
import org.apache.http.params.CoreProtocolPNames;
import org.apache.http.util.EncodingUtils;
import org.apache.http.util.EntityUtils;
import junit.framework.*;
import org.apache.http.HttpConnectionMetrics;
public class TestHttpServiceAndExecutor extends TestCase {
// ------------------------------------------------------------ Constructor
public TestHttpServiceAndExecutor(String testName) {
super(testName);
}
// ------------------------------------------------------------------- Main
public static void main(String args[]) {
String[] testCaseName = { TestHttpServiceAndExecutor.class.getName() };
junit.textui.TestRunner.main(testCaseName);
}
// ------------------------------------------------------- TestCase Methods
public static Test suite() {
return new TestSuite(TestHttpServiceAndExecutor.class);
}
private TestHttpServer server;
private TestHttpClient client;
protected void setUp() throws Exception {
this.server = new TestHttpServer();
this.client = new TestHttpClient();
}
protected void tearDown() throws Exception {
this.server.shutdown();
}
/**
* This test case executes a series of simple GET requests
*/
public void testSimpleBasicHttpRequests() throws Exception {
int reqNo = 20;
Random rnd = new Random();
// Prepare some random data
final List testData = new ArrayList(reqNo);
for (int i = 0; i < reqNo; i++) {
int size = rnd.nextInt(5000);
byte[] data = new byte[size];
rnd.nextBytes(data);
testData.add(data);
}
// Initialize the server-side request handler
this.server.registerHandler("*", new HttpRequestHandler() {
public void handle(
final HttpRequest request,
final HttpResponse response,
final HttpContext context) throws HttpException, IOException {
String s = request.getRequestLine().getUri();
if (s.startsWith("/?")) {
s = s.substring(2);
}
int index = Integer.parseInt(s);
byte[] data = (byte []) testData.get(index);
ByteArrayEntity entity = new ByteArrayEntity(data);
response.setEntity(entity);
}
});
this.server.start();
DefaultHttpClientConnection conn = new DefaultHttpClientConnection();
HttpHost host = new HttpHost("localhost", this.server.getPort());
try {
for (int r = 0; r < reqNo; r++) {
if (!conn.isOpen()) {
Socket socket = new Socket(host.getHostName(), host.getPort());
conn.bind(socket, this.client.getParams());
}
BasicHttpRequest get = new BasicHttpRequest("GET", "/?" + r);
HttpResponse response = this.client.execute(get, host, conn);
byte[] received = EntityUtils.toByteArray(response.getEntity());
byte[] expected = (byte[]) testData.get(r);
assertEquals(expected.length, received.length);
for (int i = 0; i < expected.length; i++) {
assertEquals(expected[i], received[i]);
}
if (!this.client.keepAlive(response)) {
conn.close();
}
}
//Verify the connection metrics
HttpConnectionMetrics cm = conn.getMetrics();
assertEquals(reqNo, cm.getRequestCount());
assertEquals(reqNo, cm.getResponseCount());
} finally {
conn.close();
this.server.shutdown();
}
}
/**
* This test case executes a series of simple POST requests with content length
* delimited content.
*/
public void testSimpleHttpPostsWithContentLength() throws Exception {
int reqNo = 20;
Random rnd = new Random();
// Prepare some random data
List testData = new ArrayList(reqNo);
for (int i = 0; i < reqNo; i++) {
int size = rnd.nextInt(5000);
byte[] data = new byte[size];
rnd.nextBytes(data);
testData.add(data);
}
// Initialize the server-side request handler
this.server.registerHandler("*", new HttpRequestHandler() {
public void handle(
final HttpRequest request,
final HttpResponse response,
final HttpContext context) throws HttpException, IOException {
if (request instanceof HttpEntityEnclosingRequest) {
HttpEntity incoming = ((HttpEntityEnclosingRequest) request).getEntity();
byte[] data = EntityUtils.toByteArray(incoming);
ByteArrayEntity outgoing = new ByteArrayEntity(data);
outgoing.setChunked(false);
response.setEntity(outgoing);
} else {
StringEntity outgoing = new StringEntity("No content");
response.setEntity(outgoing);
}
}
});
this.server.start();
DefaultHttpClientConnection conn = new DefaultHttpClientConnection();
HttpHost host = new HttpHost("localhost", this.server.getPort());
try {
for (int r = 0; r < reqNo; r++) {
if (!conn.isOpen()) {
Socket socket = new Socket(host.getHostName(), host.getPort());
conn.bind(socket, this.client.getParams());
}
BasicHttpEntityEnclosingRequest post = new BasicHttpEntityEnclosingRequest("POST", "/");
byte[] data = (byte[]) testData.get(r);
ByteArrayEntity outgoing = new ByteArrayEntity(data);
post.setEntity(outgoing);
HttpResponse response = this.client.execute(post, host, conn);
byte[] received = EntityUtils.toByteArray(response.getEntity());
byte[] expected = (byte[]) testData.get(r);
assertEquals(expected.length, received.length);
for (int i = 0; i < expected.length; i++) {
assertEquals(expected[i], received[i]);
}
if (!this.client.keepAlive(response)) {
conn.close();
}
}
//Verify the connection metrics
HttpConnectionMetrics cm = conn.getMetrics();
assertEquals(reqNo, cm.getRequestCount());
assertEquals(reqNo, cm.getResponseCount());
} finally {
conn.close();
this.server.shutdown();
}
}
/**
* This test case executes a series of simple POST requests with chunk
* coded content content.
*/
public void testSimpleHttpPostsChunked() throws Exception {
int reqNo = 20;
Random rnd = new Random();
// Prepare some random data
List testData = new ArrayList(reqNo);
for (int i = 0; i < reqNo; i++) {
int size = rnd.nextInt(20000);
byte[] data = new byte[size];
rnd.nextBytes(data);
testData.add(data);
}
// Initialize the server-side request handler
this.server.registerHandler("*", new HttpRequestHandler() {
public void handle(
final HttpRequest request,
final HttpResponse response,
final HttpContext context) throws HttpException, IOException {
if (request instanceof HttpEntityEnclosingRequest) {
HttpEntity incoming = ((HttpEntityEnclosingRequest) request).getEntity();
byte[] data = EntityUtils.toByteArray(incoming);
ByteArrayEntity outgoing = new ByteArrayEntity(data);
outgoing.setChunked(true);
response.setEntity(outgoing);
} else {
StringEntity outgoing = new StringEntity("No content");
response.setEntity(outgoing);
}
}
});
this.server.start();
DefaultHttpClientConnection conn = new DefaultHttpClientConnection();
HttpHost host = new HttpHost("localhost", this.server.getPort());
try {
for (int r = 0; r < reqNo; r++) {
if (!conn.isOpen()) {
Socket socket = new Socket(host.getHostName(), host.getPort());
conn.bind(socket, this.client.getParams());
}
BasicHttpEntityEnclosingRequest post = new BasicHttpEntityEnclosingRequest("POST", "/");
byte[] data = (byte[]) testData.get(r);
ByteArrayEntity outgoing = new ByteArrayEntity(data);
outgoing.setChunked(true);
post.setEntity(outgoing);
HttpResponse response = this.client.execute(post, host, conn);
byte[] received = EntityUtils.toByteArray(response.getEntity());
byte[] expected = (byte[]) testData.get(r);
assertEquals(expected.length, received.length);
for (int i = 0; i < expected.length; i++) {
assertEquals(expected[i], received[i]);
}
if (!this.client.keepAlive(response)) {
conn.close();
}
}
//Verify the connection metrics
HttpConnectionMetrics cm = conn.getMetrics();
assertEquals(reqNo, cm.getRequestCount());
assertEquals(reqNo, cm.getResponseCount());
} finally {
conn.close();
this.server.shutdown();
}
}
/**
* This test case executes a series of simple HTTP/1.0 POST requests.
*/
public void testSimpleHttpPostsHTTP10() throws Exception {
int reqNo = 20;
Random rnd = new Random();
// Prepare some random data
List testData = new ArrayList(reqNo);
for (int i = 0; i < reqNo; i++) {
int size = rnd.nextInt(5000);
byte[] data = new byte[size];
rnd.nextBytes(data);
testData.add(data);
}
// Initialize the server-side request handler
this.server.registerHandler("*", new HttpRequestHandler() {
public void handle(
final HttpRequest request,
final HttpResponse response,
final HttpContext context) throws HttpException, IOException {
if (request instanceof HttpEntityEnclosingRequest) {
HttpEntity incoming = ((HttpEntityEnclosingRequest) request).getEntity();
byte[] data = EntityUtils.toByteArray(incoming);
ByteArrayEntity outgoing = new ByteArrayEntity(data);
outgoing.setChunked(false);
response.setEntity(outgoing);
} else {
StringEntity outgoing = new StringEntity("No content");
response.setEntity(outgoing);
}
}
});
this.server.start();
// Set protocol level to HTTP/1.0
this.client.getParams().setParameter(
CoreProtocolPNames.PROTOCOL_VERSION, HttpVersion.HTTP_1_0);
DefaultHttpClientConnection conn = new DefaultHttpClientConnection();
HttpHost host = new HttpHost("localhost", this.server.getPort());
try {
for (int r = 0; r < reqNo; r++) {
if (!conn.isOpen()) {
Socket socket = new Socket(host.getHostName(), host.getPort());
conn.bind(socket, this.client.getParams());
}
BasicHttpEntityEnclosingRequest post = new BasicHttpEntityEnclosingRequest("POST", "/");
byte[] data = (byte[]) testData.get(r);
ByteArrayEntity outgoing = new ByteArrayEntity(data);
post.setEntity(outgoing);
HttpResponse response = this.client.execute(post, host, conn);
assertEquals(HttpVersion.HTTP_1_0, response.getStatusLine().getProtocolVersion());
byte[] received = EntityUtils.toByteArray(response.getEntity());
byte[] expected = (byte[]) testData.get(r);
assertEquals(expected.length, received.length);
for (int i = 0; i < expected.length; i++) {
assertEquals(expected[i], received[i]);
}
if (!this.client.keepAlive(response)) {
conn.close();
}
}
//Verify the connection metrics
HttpConnectionMetrics cm = conn.getMetrics();
assertEquals(reqNo, cm.getRequestCount());
assertEquals(reqNo, cm.getResponseCount());
} finally {
conn.close();
this.server.shutdown();
}
}
/**
* This test case executes a series of simple POST requests using
* the 'expect: continue' handshake.
*/
public void testHttpPostsWithExpectContinue() throws Exception {
int reqNo = 20;
Random rnd = new Random();
// Prepare some random data
List testData = new ArrayList(reqNo);
for (int i = 0; i < reqNo; i++) {
int size = rnd.nextInt(5000);
byte[] data = new byte[size];
rnd.nextBytes(data);
testData.add(data);
}
// Initialize the server-side request handler
this.server.registerHandler("*", new HttpRequestHandler() {
public void handle(
final HttpRequest request,
final HttpResponse response,
final HttpContext context) throws HttpException, IOException {
if (request instanceof HttpEntityEnclosingRequest) {
HttpEntity incoming = ((HttpEntityEnclosingRequest) request).getEntity();
byte[] data = EntityUtils.toByteArray(incoming);
ByteArrayEntity outgoing = new ByteArrayEntity(data);
outgoing.setChunked(true);
response.setEntity(outgoing);
} else {
StringEntity outgoing = new StringEntity("No content");
response.setEntity(outgoing);
}
}
});
this.server.start();
// Activate 'expect: continue' handshake
this.client.getParams().setBooleanParameter(CoreProtocolPNames.USE_EXPECT_CONTINUE, true);
DefaultHttpClientConnection conn = new DefaultHttpClientConnection();
HttpHost host = new HttpHost("localhost", this.server.getPort());
try {
for (int r = 0; r < reqNo; r++) {
if (!conn.isOpen()) {
Socket socket = new Socket(host.getHostName(), host.getPort());
conn.bind(socket, this.client.getParams());
}
BasicHttpEntityEnclosingRequest post = new BasicHttpEntityEnclosingRequest("POST", "/");
byte[] data = (byte[]) testData.get(r);
ByteArrayEntity outgoing = new ByteArrayEntity(data);
outgoing.setChunked(true);
post.setEntity(outgoing);
HttpResponse response = this.client.execute(post, host, conn);
byte[] received = EntityUtils.toByteArray(response.getEntity());
byte[] expected = (byte[]) testData.get(r);
assertEquals(expected.length, received.length);
for (int i = 0; i < expected.length; i++) {
assertEquals(expected[i], received[i]);
}
if (!this.client.keepAlive(response)) {
conn.close();
}
}
//Verify the connection metrics
HttpConnectionMetrics cm = conn.getMetrics();
assertEquals(reqNo, cm.getRequestCount());
assertEquals(reqNo, cm.getResponseCount());
} finally {
conn.close();
this.server.shutdown();
}
}
/**
* This test case executes a series of simple POST requests that do not
* meet the target server expectations.
*/
public void testHttpPostsWithExpectationVerification() throws Exception {
int reqNo = 3;
// Initialize the server-side request handler
this.server.registerHandler("*", new HttpRequestHandler() {
public void handle(
final HttpRequest request,
final HttpResponse response,
final HttpContext context) throws HttpException, IOException {
StringEntity outgoing = new StringEntity("No content");
response.setEntity(outgoing);
}
});
this.server.setExpectationVerifier(new HttpExpectationVerifier() {
public void verify(
final HttpRequest request,
final HttpResponse response,
final HttpContext context) throws HttpException {
Header someheader = request.getFirstHeader("Secret");
if (someheader != null) {
int secretNumber;
try {
secretNumber = Integer.parseInt(someheader.getValue());
} catch (NumberFormatException ex) {
response.setStatusCode(HttpStatus.SC_BAD_REQUEST);
return;
}
if (secretNumber < 2) {
response.setStatusCode(HttpStatus.SC_EXPECTATION_FAILED);
ByteArrayEntity outgoing = new ByteArrayEntity(
EncodingUtils.getAsciiBytes("Wrong secret number"));
response.setEntity(outgoing);
}
}
}
});
this.server.start();
// Activate 'expect: continue' handshake
this.client.getParams().setBooleanParameter(CoreProtocolPNames.USE_EXPECT_CONTINUE, true);
DefaultHttpClientConnection conn = new DefaultHttpClientConnection();
HttpHost host = new HttpHost("localhost", this.server.getPort());
try {
for (int r = 0; r < reqNo; r++) {
if (!conn.isOpen()) {
Socket socket = new Socket(host.getHostName(), host.getPort());
conn.bind(socket, this.client.getParams());
}
BasicHttpEntityEnclosingRequest post = new BasicHttpEntityEnclosingRequest("POST", "/");
post.addHeader("Secret", Integer.toString(r));
ByteArrayEntity outgoing = new ByteArrayEntity(
EncodingUtils.getAsciiBytes("No content"));
post.setEntity(outgoing);
HttpResponse response = this.client.execute(post, host, conn);
HttpEntity entity = response.getEntity();
assertNotNull(entity);
entity.consumeContent();
if (r < 2) {
assertEquals(HttpStatus.SC_EXPECTATION_FAILED, response.getStatusLine().getStatusCode());
} else {
assertEquals(HttpStatus.SC_OK, response.getStatusLine().getStatusCode());
}
if (!this.client.keepAlive(response)) {
conn.close();
}
}
//Verify the connection metrics
HttpConnectionMetrics cm = conn.getMetrics();
assertEquals(reqNo, cm.getRequestCount());
assertEquals(reqNo, cm.getResponseCount());
} finally {
conn.close();
this.server.shutdown();
}
}
}