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//
// ========================================================================
// Copyright (c) 1995-2015 Mort Bay Consulting Pty. Ltd.
// ------------------------------------------------------------------------
// All rights reserved. This program and the accompanying materials
// are made available under the terms of the Eclipse Public License v1.0
// and Apache License v2.0 which accompanies this distribution.
//
// The Eclipse Public License is available at
// http://www.eclipse.org/legal/epl-v10.html
//
// The Apache License v2.0 is available at
// http://www.opensource.org/licenses/apache2.0.php
//
// You may elect to redistribute this code under either of these licenses.
// ========================================================================
//
package org.eclipse.jetty.client.http;
import java.io.EOFException;
import java.nio.charset.StandardCharsets;
import java.util.Collections;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.TimeoutException;
import org.eclipse.jetty.client.HttpClient;
import org.eclipse.jetty.client.HttpExchange;
import org.eclipse.jetty.client.HttpRequest;
import org.eclipse.jetty.client.HttpResponseException;
import org.eclipse.jetty.client.Origin;
import org.eclipse.jetty.client.api.Connection;
import org.eclipse.jetty.client.api.Response;
import org.eclipse.jetty.client.util.FutureResponseListener;
import org.eclipse.jetty.http.HttpFields;
import org.eclipse.jetty.http.HttpHeader;
import org.eclipse.jetty.http.HttpVersion;
import org.eclipse.jetty.io.ByteArrayEndPoint;
import org.eclipse.jetty.toolchain.test.TestTracker;
import org.eclipse.jetty.util.Promise;
import org.junit.After;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
public class HttpReceiverOverHTTPTest
{
@Rule
public final TestTracker tracker = new TestTracker();
private HttpClient client;
private HttpDestinationOverHTTP destination;
private ByteArrayEndPoint endPoint;
private HttpConnectionOverHTTP connection;
@Before
public void init() throws Exception
{
client = new HttpClient();
client.start();
destination = new HttpDestinationOverHTTP(client, new Origin("http", "localhost", 8080));
destination.start();
endPoint = new ByteArrayEndPoint();
connection = new HttpConnectionOverHTTP(endPoint, destination, new Promise.Adapter<>());
endPoint.setConnection(connection);
}
@After
public void destroy() throws Exception
{
client.stop();
}
protected HttpExchange newExchange()
{
HttpRequest request = (HttpRequest)client.newRequest("http://localhost");
FutureResponseListener listener = new FutureResponseListener(request);
HttpExchange exchange = new HttpExchange(destination, request, Collections.<Response.ResponseListener>singletonList(listener));
boolean associated = connection.getHttpChannel().associate(exchange);
Assert.assertTrue(associated);
exchange.requestComplete(null);
exchange.terminateRequest();
return exchange;
}
@Test
public void test_Receive_NoResponseContent() throws Exception
{
endPoint.addInput("" +
"HTTP/1.1 200 OK\r\n" +
"Content-length: 0\r\n" +
"\r\n");
HttpExchange exchange = newExchange();
FutureResponseListener listener = (FutureResponseListener)exchange.getResponseListeners().get(0);
connection.getHttpChannel().receive();
Response response = listener.get(5, TimeUnit.SECONDS);
Assert.assertNotNull(response);
Assert.assertEquals(200, response.getStatus());
Assert.assertEquals("OK", response.getReason());
Assert.assertSame(HttpVersion.HTTP_1_1, response.getVersion());
HttpFields headers = response.getHeaders();
Assert.assertNotNull(headers);
Assert.assertEquals(1, headers.size());
Assert.assertEquals("0", headers.get(HttpHeader.CONTENT_LENGTH));
}
@Test
public void test_Receive_ResponseContent() throws Exception
{
String content = "0123456789ABCDEF";
endPoint.addInput("" +
"HTTP/1.1 200 OK\r\n" +
"Content-length: " + content.length() + "\r\n" +
"\r\n" +
content);
HttpExchange exchange = newExchange();
FutureResponseListener listener = (FutureResponseListener)exchange.getResponseListeners().get(0);
connection.getHttpChannel().receive();
Response response = listener.get(5, TimeUnit.SECONDS);
Assert.assertNotNull(response);
Assert.assertEquals(200, response.getStatus());
Assert.assertEquals("OK", response.getReason());
Assert.assertSame(HttpVersion.HTTP_1_1, response.getVersion());
HttpFields headers = response.getHeaders();
Assert.assertNotNull(headers);
Assert.assertEquals(1, headers.size());
Assert.assertEquals(String.valueOf(content.length()), headers.get(HttpHeader.CONTENT_LENGTH));
String received = listener.getContentAsString(StandardCharsets.UTF_8);
Assert.assertEquals(content, received);
}
@Test
public void test_Receive_ResponseContent_EarlyEOF() throws Exception
{
String content1 = "0123456789";
String content2 = "ABCDEF";
endPoint.addInput("" +
"HTTP/1.1 200 OK\r\n" +
"Content-length: " + (content1.length() + content2.length()) + "\r\n" +
"\r\n" +
content1);
HttpExchange exchange = newExchange();
FutureResponseListener listener = (FutureResponseListener)exchange.getResponseListeners().get(0);
connection.getHttpChannel().receive();
endPoint.addInputEOF();
connection.getHttpChannel().receive();
try
{
listener.get(5, TimeUnit.SECONDS);
Assert.fail();
}
catch (ExecutionException e)
{
Assert.assertTrue(e.getCause() instanceof EOFException);
}
}
@Test
public void test_Receive_ResponseContent_IdleTimeout() throws Exception
{
endPoint.addInput("" +
"HTTP/1.1 200 OK\r\n" +
"Content-length: 1\r\n" +
"\r\n");
HttpExchange exchange = newExchange();
FutureResponseListener listener = (FutureResponseListener)exchange.getResponseListeners().get(0);
connection.getHttpChannel().receive();
// Simulate an idle timeout
connection.onReadTimeout();
try
{
listener.get(5, TimeUnit.SECONDS);
Assert.fail();
}
catch (ExecutionException e)
{
Assert.assertTrue(e.getCause() instanceof TimeoutException);
}
}
@Test
public void test_Receive_BadResponse() throws Exception
{
endPoint.addInput("" +
"HTTP/1.1 200 OK\r\n" +
"Content-length: A\r\n" +
"\r\n");
HttpExchange exchange = newExchange();
FutureResponseListener listener = (FutureResponseListener)exchange.getResponseListeners().get(0);
connection.getHttpChannel().receive();
try
{
listener.get(5, TimeUnit.SECONDS);
Assert.fail();
}
catch (ExecutionException e)
{
Assert.assertTrue(e.getCause() instanceof HttpResponseException);
}
}
@Test
public void test_FillInterested_RacingWith_BufferRelease() throws Exception
{
connection = new HttpConnectionOverHTTP(endPoint, destination, new Promise.Adapter<>())
{
@Override
protected HttpChannelOverHTTP newHttpChannel()
{
return new HttpChannelOverHTTP(this)
{
@Override
protected HttpReceiverOverHTTP newHttpReceiver()
{
return new HttpReceiverOverHTTP(this)
{
@Override
protected void fillInterested()
{
// Verify that the buffer has been released
// before fillInterested() is called.
Assert.assertNull(getResponseBuffer());
// Fill the endpoint so receive is called again.
endPoint.addInput("X");
super.fillInterested();
}
};
}
};
}
};
endPoint.setConnection(connection);
// Partial response to trigger the call to fillInterested().
endPoint.addInput("" +
"HTTP/1.1 200 OK\r\n" +
"Content-Length: 1\r\n" +
"\r\n");
HttpExchange exchange = newExchange();
FutureResponseListener listener = (FutureResponseListener)exchange.getResponseListeners().get(0);
connection.getHttpChannel().receive();
Response response = listener.get(5, TimeUnit.SECONDS);
Assert.assertNotNull(response);
Assert.assertEquals(200, response.getStatus());
}
}
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