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* Licensed to the Apache Software Foundation (ASF) under one
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* 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/>.
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*/
package org.apache.http.impl.client.integration;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.net.URI;
import java.util.List;
import org.apache.http.Header;
import org.apache.http.HttpClientConnection;
import org.apache.http.HttpException;
import org.apache.http.HttpHost;
import org.apache.http.HttpRequest;
import org.apache.http.HttpRequestInterceptor;
import org.apache.http.HttpResponse;
import org.apache.http.HttpStatus;
import org.apache.http.client.ClientProtocolException;
import org.apache.http.client.HttpRequestRetryHandler;
import org.apache.http.client.NonRepeatableRequestException;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.client.protocol.HttpClientContext;
import org.apache.http.client.utils.URIBuilder;
import org.apache.http.client.utils.URIUtils;
import org.apache.http.entity.InputStreamEntity;
import org.apache.http.entity.StringEntity;
import org.apache.http.impl.client.HttpClients;
import org.apache.http.message.BasicHttpRequest;
import org.apache.http.protocol.HttpContext;
import org.apache.http.protocol.HttpRequestExecutor;
import org.apache.http.protocol.HttpRequestHandler;
import org.apache.http.util.EntityUtils;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
/**
* Client protocol handling tests.
*/
public class TestClientRequestExecution extends IntegrationTestBase {
@Before
public void setUp() throws Exception {
startServer();
}
private static class SimpleService implements HttpRequestHandler {
public SimpleService() {
super();
}
public void handle(
final HttpRequest request,
final HttpResponse response,
final HttpContext context) throws HttpException, IOException {
response.setStatusCode(HttpStatus.SC_OK);
final StringEntity entity = new StringEntity("Whatever");
response.setEntity(entity);
}
}
private static class FaultyHttpRequestExecutor extends HttpRequestExecutor {
private static final String MARKER = "marker";
private final String failureMsg;
public FaultyHttpRequestExecutor(final String failureMsg) {
this.failureMsg = failureMsg;
}
@Override
public HttpResponse execute(
final HttpRequest request,
final HttpClientConnection conn,
final HttpContext context) throws IOException, HttpException {
final HttpResponse response = super.execute(request, conn, context);
final Object marker = context.getAttribute(MARKER);
if (marker == null) {
context.setAttribute(MARKER, Boolean.TRUE);
throw new IOException(failureMsg);
}
return response;
}
}
@Test
public void testAutoGeneratedHeaders() throws Exception {
final int port = this.localServer.getServiceAddress().getPort();
this.localServer.register("*", new SimpleService());
final HttpRequestInterceptor interceptor = new HttpRequestInterceptor() {
public void process(
final HttpRequest request,
final HttpContext context) throws HttpException, IOException {
request.addHeader("my-header", "stuff");
}
};
final HttpRequestRetryHandler requestRetryHandler = new HttpRequestRetryHandler() {
public boolean retryRequest(
final IOException exception,
final int executionCount,
final HttpContext context) {
return true;
}
};
this.httpclient = HttpClients.custom()
.addInterceptorFirst(interceptor)
.setRequestExecutor(new FaultyHttpRequestExecutor("Oppsie"))
.setRetryHandler(requestRetryHandler)
.build();
final HttpClientContext context = HttpClientContext.create();
final String s = "http://localhost:" + port;
final HttpGet httpget = new HttpGet(s);
final HttpResponse response = this.httpclient.execute(getServerHttp(), httpget, context);
EntityUtils.consume(response.getEntity());
final HttpRequest reqWrapper = context.getRequest();
Assert.assertEquals(HttpStatus.SC_OK, response.getStatusLine().getStatusCode());
final Header[] myheaders = reqWrapper.getHeaders("my-header");
Assert.assertNotNull(myheaders);
Assert.assertEquals(1, myheaders.length);
}
@Test(expected=ClientProtocolException.class)
public void testNonRepeatableEntity() throws Exception {
final int port = this.localServer.getServiceAddress().getPort();
this.localServer.register("*", new SimpleService());
final HttpRequestRetryHandler requestRetryHandler = new HttpRequestRetryHandler() {
public boolean retryRequest(
final IOException exception,
final int executionCount,
final HttpContext context) {
return true;
}
};
this.httpclient = HttpClients.custom()
.setRequestExecutor(new FaultyHttpRequestExecutor("a message showing that this failed"))
.setRetryHandler(requestRetryHandler)
.build();
final HttpClientContext context = HttpClientContext.create();
final String s = "http://localhost:" + port;
final HttpPost httppost = new HttpPost(s);
httppost.setEntity(new InputStreamEntity(
new ByteArrayInputStream(
new byte[] { 1, 2, 3, 4, 5, 6, 7, 8, 9 } ),
-1));
try {
this.httpclient.execute(getServerHttp(), httppost, context);
} catch (final ClientProtocolException ex) {
Assert.assertTrue(ex.getCause() instanceof NonRepeatableRequestException);
final NonRepeatableRequestException nonRepeat = (NonRepeatableRequestException)ex.getCause();
Assert.assertTrue(nonRepeat.getCause() instanceof IOException);
Assert.assertEquals("a message showing that this failed", nonRepeat.getCause().getMessage());
throw ex;
}
}
@Test
public void testNonCompliantURI() throws Exception {
this.localServer.register("*", new SimpleService());
this.httpclient = HttpClients.createDefault();
final HttpClientContext context = HttpClientContext.create();
final BasicHttpRequest request = new BasicHttpRequest("GET", "blah.:.blah.:.");
final HttpResponse response = this.httpclient.execute(getServerHttp(), request, context);
EntityUtils.consume(response.getEntity());
Assert.assertEquals(HttpStatus.SC_OK, response.getStatusLine().getStatusCode());
final HttpRequest reqWrapper = context.getRequest();
Assert.assertEquals("blah.:.blah.:.", reqWrapper.getRequestLine().getUri());
}
@Test
public void testRelativeRequestURIWithFragment() throws Exception {
this.localServer.register("*", new SimpleService());
this.httpclient = HttpClients.createDefault();
final HttpHost target = getServerHttp();
final HttpGet httpget = new HttpGet("/stuff#blahblah");
final HttpClientContext context = HttpClientContext.create();
final HttpResponse response = this.httpclient.execute(target, httpget, context);
Assert.assertEquals(HttpStatus.SC_OK, response.getStatusLine().getStatusCode());
EntityUtils.consume(response.getEntity());
final HttpRequest request = context.getRequest();
Assert.assertEquals("/stuff", request.getRequestLine().getUri());
}
@Test
public void testAbsoluteRequestURIWithFragment() throws Exception {
this.localServer.register("*", new SimpleService());
this.httpclient = HttpClients.createDefault();
final HttpHost target = getServerHttp();
final URI uri = new URIBuilder()
.setHost(target.getHostName())
.setPort(target.getPort())
.setScheme(target.getSchemeName())
.setPath("/stuff")
.setFragment("blahblah")
.build();
final HttpGet httpget = new HttpGet(uri);
final HttpClientContext context = HttpClientContext.create();
final HttpResponse response = this.httpclient.execute(httpget, context);
Assert.assertEquals(HttpStatus.SC_OK, response.getStatusLine().getStatusCode());
EntityUtils.consume(response.getEntity());
final HttpRequest request = context.getRequest();
Assert.assertEquals("/stuff", request.getRequestLine().getUri());
final List<URI> redirectLocations = context.getRedirectLocations();
final URI location = URIUtils.resolve(uri, target, redirectLocations);
Assert.assertEquals(uri, location);
}
}