Added test cases for RetryExec, ServiceUnavailableRetryExec, and MinimalClientExec

git-svn-id: https://svn.apache.org/repos/asf/httpcomponents/httpclient/trunk@1512337 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Oleg Kalnichevski 2013-08-09 15:21:21 +00:00
parent 553e7dd320
commit 0fb27248f5
5 changed files with 721 additions and 5 deletions

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@ -156,12 +156,11 @@ public class MinimalClientExec implements ClientExecChain {
timeout > 0 ? timeout : 0,
context);
this.connManager.routeComplete(managedConn, route, context);
} else {
}
final int timeout = config.getSocketTimeout();
if (timeout >= 0) {
managedConn.setSocketTimeout(timeout);
}
}
HttpHost target = null;
final HttpRequest original = request.getOriginal();

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@ -594,6 +594,66 @@ public class TestMainClientExec {
mainClientExec.execute(route, request, context, execAware);
}
@Test(expected=RuntimeException.class)
public void testExecRuntimeException() throws Exception {
final HttpRoute route = new HttpRoute(target);
final HttpClientContext context = new HttpClientContext();
final HttpRequestWrapper request = HttpRequestWrapper.wrap(new HttpGet("http://bar/test"));
Mockito.when(requestExecutor.execute(
Mockito.<HttpRequest>any(),
Mockito.<HttpClientConnection>any(),
Mockito.<HttpClientContext>any())).thenThrow(new RuntimeException("Ka-boom"));
try {
mainClientExec.execute(route, request, context, execAware);
} catch (Exception ex) {
Mockito.verify(connManager).releaseConnection(managedConn, null, 0, TimeUnit.MILLISECONDS);
throw ex;
}
}
@Test(expected=HttpException.class)
public void testExecHttpException() throws Exception {
final HttpRoute route = new HttpRoute(target);
final HttpClientContext context = new HttpClientContext();
final HttpRequestWrapper request = HttpRequestWrapper.wrap(new HttpGet("http://bar/test"));
Mockito.when(requestExecutor.execute(
Mockito.<HttpRequest>any(),
Mockito.<HttpClientConnection>any(),
Mockito.<HttpClientContext>any())).thenThrow(new HttpException("Ka-boom"));
try {
mainClientExec.execute(route, request, context, execAware);
} catch (Exception ex) {
Mockito.verify(connManager).releaseConnection(managedConn, null, 0, TimeUnit.MILLISECONDS);
throw ex;
}
}
@Test(expected=IOException.class)
public void testExecIOException() throws Exception {
final HttpRoute route = new HttpRoute(target);
final HttpClientContext context = new HttpClientContext();
final HttpRequestWrapper request = HttpRequestWrapper.wrap(new HttpGet("http://bar/test"));
Mockito.when(requestExecutor.execute(
Mockito.<HttpRequest>any(),
Mockito.<HttpClientConnection>any(),
Mockito.<HttpClientContext>any())).thenThrow(new IOException("Ka-boom"));
try {
mainClientExec.execute(route, request, context, execAware);
} catch (Exception ex) {
Mockito.verify(connManager).releaseConnection(managedConn, null, 0, TimeUnit.MILLISECONDS);
throw ex;
}
}
@Test
public void testEstablishDirectRoute() throws Exception {
final AuthState authState = new AuthState();

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@ -0,0 +1,353 @@
/*
* ====================================================================
* 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.impl.execchain;
import junit.framework.Assert;
import org.apache.http.ConnectionReuseStrategy;
import org.apache.http.HttpClientConnection;
import org.apache.http.HttpException;
import org.apache.http.HttpHost;
import org.apache.http.HttpRequest;
import org.apache.http.HttpResponse;
import org.apache.http.HttpVersion;
import org.apache.http.client.config.RequestConfig;
import org.apache.http.client.entity.EntityBuilder;
import org.apache.http.client.methods.CloseableHttpResponse;
import org.apache.http.client.methods.HttpExecutionAware;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.client.methods.HttpRequestWrapper;
import org.apache.http.client.protocol.HttpClientContext;
import org.apache.http.concurrent.Cancellable;
import org.apache.http.conn.ConnectionKeepAliveStrategy;
import org.apache.http.conn.ConnectionRequest;
import org.apache.http.conn.HttpClientConnectionManager;
import org.apache.http.conn.routing.HttpRoute;
import org.apache.http.impl.conn.ConnectionShutdownException;
import org.apache.http.message.BasicHttpResponse;
import org.apache.http.protocol.HttpRequestExecutor;
import org.junit.Before;
import org.junit.Test;
import org.mockito.Mock;
import org.mockito.Mockito;
import org.mockito.MockitoAnnotations;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.InterruptedIOException;
import java.lang.reflect.Proxy;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.TimeUnit;
public class TestMinimalClientExec {
@Mock
private HttpRequestExecutor requestExecutor;
@Mock
private HttpClientConnectionManager connManager;
@Mock
private ConnectionReuseStrategy reuseStrategy;
@Mock
private ConnectionKeepAliveStrategy keepAliveStrategy;
@Mock
private HttpExecutionAware execAware;
@Mock
private ConnectionRequest connRequest;
@Mock
private HttpClientConnection managedConn;
private MinimalClientExec minimalClientExec;
private HttpHost target;
@Before
public void setup() throws Exception {
MockitoAnnotations.initMocks(this);
minimalClientExec = new MinimalClientExec(
requestExecutor, connManager, reuseStrategy, keepAliveStrategy);
target = new HttpHost("foo", 80);
Mockito.when(connManager.requestConnection(
Mockito.<HttpRoute>any(), Mockito.any())).thenReturn(connRequest);
Mockito.when(connRequest.get(
Mockito.anyLong(), Mockito.<TimeUnit>any())).thenReturn(managedConn);
}
@Test
public void testExecRequestNonPersistentConnection() throws Exception {
final HttpRoute route = new HttpRoute(target);
final HttpClientContext context = new HttpClientContext();
final RequestConfig config = RequestConfig.custom()
.setConnectTimeout(123)
.setSocketTimeout(234)
.setConnectionRequestTimeout(345)
.build();
context.setRequestConfig(config);
final HttpRequestWrapper request = HttpRequestWrapper.wrap(new HttpGet("http://bar/test"));
final HttpResponse response = new BasicHttpResponse(HttpVersion.HTTP_1_1, 200, "OK");
Mockito.when(requestExecutor.execute(
Mockito.same(request),
Mockito.<HttpClientConnection>any(),
Mockito.<HttpClientContext>any())).thenReturn(response);
final CloseableHttpResponse finalResponse = minimalClientExec.execute(
route, request, context, execAware);
Mockito.verify(connManager).requestConnection(route, null);
Mockito.verify(connRequest).get(345, TimeUnit.MILLISECONDS);
Mockito.verify(execAware, Mockito.times(1)).setCancellable(connRequest);
Mockito.verify(execAware, Mockito.times(2)).setCancellable(Mockito.<Cancellable>any());
Mockito.verify(connManager).connect(managedConn, route, 123, context);
Mockito.verify(connManager).routeComplete(managedConn, route, context);
Mockito.verify(managedConn).setSocketTimeout(234);
Mockito.verify(requestExecutor, Mockito.times(1)).execute(request, managedConn, context);
Mockito.verify(managedConn, Mockito.times(1)).close();
Mockito.verify(connManager).releaseConnection(managedConn, null, 0, TimeUnit.MILLISECONDS);
Assert.assertSame(managedConn, context.getConnection());
Assert.assertNotNull(finalResponse);
Assert.assertTrue(Proxy.isProxyClass(finalResponse.getClass()));
}
@Test
public void testExecRequestPersistentConnection() throws Exception {
final HttpRoute route = new HttpRoute(target);
final HttpClientContext context = new HttpClientContext();
final HttpRequestWrapper request = HttpRequestWrapper.wrap(new HttpGet("http://bar/test"));
final HttpResponse response = new BasicHttpResponse(HttpVersion.HTTP_1_1, 200, "OK");
Mockito.when(managedConn.isOpen()).thenReturn(Boolean.TRUE);
Mockito.when(managedConn.isStale()).thenReturn(Boolean.FALSE);
Mockito.when(requestExecutor.execute(
Mockito.same(request),
Mockito.<HttpClientConnection>any(),
Mockito.<HttpClientContext>any())).thenReturn(response);
Mockito.when(reuseStrategy.keepAlive(
Mockito.same(response),
Mockito.<HttpClientContext>any())).thenReturn(Boolean.TRUE);
Mockito.when(keepAliveStrategy.getKeepAliveDuration(
Mockito.same(response),
Mockito.<HttpClientContext>any())).thenReturn(678L);
final CloseableHttpResponse finalResponse = minimalClientExec.execute(
route, request, context, execAware);
Mockito.verify(connManager).requestConnection(route, null);
Mockito.verify(connRequest).get(0, TimeUnit.MILLISECONDS);
Mockito.verify(requestExecutor, Mockito.times(1)).execute(request, managedConn, context);
Mockito.verify(connManager).releaseConnection(managedConn, null, 678L, TimeUnit.MILLISECONDS);
Mockito.verify(managedConn, Mockito.never()).close();
Assert.assertNotNull(finalResponse);
Assert.assertTrue(Proxy.isProxyClass(finalResponse.getClass()));
}
@Test
public void testExecRequestConnectionRelease() throws Exception {
final HttpRoute route = new HttpRoute(target);
final HttpClientContext context = new HttpClientContext();
final HttpRequestWrapper request = HttpRequestWrapper.wrap(new HttpGet("http://bar/test"));
final HttpResponse response = new BasicHttpResponse(HttpVersion.HTTP_1_1, 200, "OK");
// The entity is streaming
response.setEntity(EntityBuilder.create()
.setStream(new ByteArrayInputStream(new byte[]{}))
.build());
Mockito.when(managedConn.isOpen()).thenReturn(Boolean.TRUE);
Mockito.when(managedConn.isStale()).thenReturn(Boolean.FALSE);
Mockito.when(requestExecutor.execute(
Mockito.same(request),
Mockito.<HttpClientConnection>any(),
Mockito.<HttpClientContext>any())).thenReturn(response);
Mockito.when(reuseStrategy.keepAlive(
Mockito.same(response),
Mockito.<HttpClientContext>any())).thenReturn(Boolean.FALSE);
final CloseableHttpResponse finalResponse = minimalClientExec.execute(
route, request, context, execAware);
Mockito.verify(connManager).requestConnection(route, null);
Mockito.verify(connRequest).get(0, TimeUnit.MILLISECONDS);
Mockito.verify(requestExecutor, Mockito.times(1)).execute(request, managedConn, context);
Mockito.verify(connManager, Mockito.never()).releaseConnection(
Mockito.same(managedConn),
Mockito.any(),
Mockito.anyInt(),
Mockito.<TimeUnit>any());
Mockito.verify(managedConn, Mockito.never()).close();
Assert.assertNotNull(finalResponse);
Assert.assertTrue(Proxy.isProxyClass(finalResponse.getClass()));
finalResponse.close();
Mockito.verify(connManager, Mockito.times(1)).releaseConnection(
managedConn, null, 0, TimeUnit.MILLISECONDS);
Mockito.verify(managedConn, Mockito.times(1)).shutdown();
}
@Test
public void testSocketTimeoutExistingConnection() throws Exception {
final HttpRoute route = new HttpRoute(target);
final HttpClientContext context = new HttpClientContext();
final RequestConfig config = RequestConfig.custom().setSocketTimeout(3000).build();
final HttpRequestWrapper request = HttpRequestWrapper.wrap(new HttpGet("http://bar/test"));
context.setRequestConfig(config);
final HttpResponse response = new BasicHttpResponse(HttpVersion.HTTP_1_1, 200, "OK");
Mockito.when(managedConn.isOpen()).thenReturn(true);
Mockito.when(requestExecutor.execute(
Mockito.same(request),
Mockito.<HttpClientConnection>any(),
Mockito.<HttpClientContext>any())).thenReturn(response);
minimalClientExec.execute(route, request, context, execAware);
Mockito.verify(managedConn).setSocketTimeout(3000);
}
@Test
public void testSocketTimeoutReset() throws Exception {
final HttpRoute route = new HttpRoute(target);
final HttpClientContext context = new HttpClientContext();
final HttpRequestWrapper request = HttpRequestWrapper.wrap(new HttpGet("http://bar/test"));
final HttpResponse response = new BasicHttpResponse(HttpVersion.HTTP_1_1, 200, "OK");
Mockito.when(managedConn.isOpen()).thenReturn(Boolean.TRUE);
Mockito.when(requestExecutor.execute(
Mockito.same(request),
Mockito.<HttpClientConnection>any(),
Mockito.<HttpClientContext>any())).thenReturn(response);
minimalClientExec.execute(route, request, context, execAware);
Mockito.verify(managedConn, Mockito.never()).setSocketTimeout(Mockito.anyInt());
}
@Test(expected=RequestAbortedException.class)
public void testExecAbortedPriorToConnectionLease() throws Exception {
final HttpRoute route = new HttpRoute(target);
final HttpClientContext context = new HttpClientContext();
final HttpRequestWrapper request = HttpRequestWrapper.wrap(new HttpGet("http://bar/test"));
Mockito.when(managedConn.isOpen()).thenReturn(Boolean.FALSE);
Mockito.when(execAware.isAborted()).thenReturn(Boolean.TRUE);
try {
minimalClientExec.execute(route, request, context, execAware);
} catch (IOException ex) {
Mockito.verify(connRequest, Mockito.times(1)).cancel();
throw ex;
}
}
@Test(expected=RequestAbortedException.class)
public void testExecConnectionRequestInterrupted() throws Exception {
final HttpRoute route = new HttpRoute(target);
final HttpClientContext context = new HttpClientContext();
final HttpRequestWrapper request = HttpRequestWrapper.wrap(new HttpGet("http://bar/test"));
Mockito.when(connRequest.get(Mockito.anyInt(), Mockito.<TimeUnit>any()))
.thenThrow(new InterruptedException());
minimalClientExec.execute(route, request, context, execAware);
}
@Test(expected=RequestAbortedException.class)
public void testExecConnectionRequestFailed() throws Exception {
final HttpRoute route = new HttpRoute(target);
final HttpClientContext context = new HttpClientContext();
final HttpRequestWrapper request = HttpRequestWrapper.wrap(new HttpGet("http://bar/test"));
Mockito.when(connRequest.get(Mockito.anyInt(), Mockito.<TimeUnit>any()))
.thenThrow(new ExecutionException("Opppsie", null));
minimalClientExec.execute(route, request, context, execAware);
}
@Test(expected=InterruptedIOException.class)
public void testExecConnectionShutDown() throws Exception {
final HttpRoute route = new HttpRoute(target);
final HttpClientContext context = new HttpClientContext();
final HttpRequestWrapper request = HttpRequestWrapper.wrap(new HttpGet("http://bar/test"));
Mockito.when(requestExecutor.execute(
Mockito.<HttpRequest>any(),
Mockito.<HttpClientConnection>any(),
Mockito.<HttpClientContext>any())).thenThrow(new ConnectionShutdownException());
minimalClientExec.execute(route, request, context, execAware);
}
@Test(expected=RuntimeException.class)
public void testExecRuntimeException() throws Exception {
final HttpRoute route = new HttpRoute(target);
final HttpClientContext context = new HttpClientContext();
final HttpRequestWrapper request = HttpRequestWrapper.wrap(new HttpGet("http://bar/test"));
Mockito.when(requestExecutor.execute(
Mockito.<HttpRequest>any(),
Mockito.<HttpClientConnection>any(),
Mockito.<HttpClientContext>any())).thenThrow(new RuntimeException("Ka-boom"));
try {
minimalClientExec.execute(route, request, context, execAware);
} catch (Exception ex) {
Mockito.verify(connManager).releaseConnection(managedConn, null, 0, TimeUnit.MILLISECONDS);
throw ex;
}
}
@Test(expected=HttpException.class)
public void testExecHttpException() throws Exception {
final HttpRoute route = new HttpRoute(target);
final HttpClientContext context = new HttpClientContext();
final HttpRequestWrapper request = HttpRequestWrapper.wrap(new HttpGet("http://bar/test"));
Mockito.when(requestExecutor.execute(
Mockito.<HttpRequest>any(),
Mockito.<HttpClientConnection>any(),
Mockito.<HttpClientContext>any())).thenThrow(new HttpException("Ka-boom"));
try {
minimalClientExec.execute(route, request, context, execAware);
} catch (Exception ex) {
Mockito.verify(connManager).releaseConnection(managedConn, null, 0, TimeUnit.MILLISECONDS);
throw ex;
}
}
@Test(expected=IOException.class)
public void testExecIOException() throws Exception {
final HttpRoute route = new HttpRoute(target);
final HttpClientContext context = new HttpClientContext();
final HttpRequestWrapper request = HttpRequestWrapper.wrap(new HttpGet("http://bar/test"));
Mockito.when(requestExecutor.execute(
Mockito.<HttpRequest>any(),
Mockito.<HttpClientConnection>any(),
Mockito.<HttpClientContext>any())).thenThrow(new IOException("Ka-boom"));
try {
minimalClientExec.execute(route, request, context, execAware);
} catch (Exception ex) {
Mockito.verify(connManager).releaseConnection(managedConn, null, 0, TimeUnit.MILLISECONDS);
throw ex;
}
}
}

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@ -0,0 +1,187 @@
/*
* ====================================================================
* 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.impl.execchain;
import junit.framework.Assert;
import org.apache.http.Header;
import org.apache.http.HttpEntityEnclosingRequest;
import org.apache.http.HttpHost;
import org.apache.http.client.HttpRequestRetryHandler;
import org.apache.http.client.NonRepeatableRequestException;
import org.apache.http.client.entity.EntityBuilder;
import org.apache.http.client.methods.HttpExecutionAware;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.client.methods.HttpRequestWrapper;
import org.apache.http.client.protocol.HttpClientContext;
import org.apache.http.conn.routing.HttpRoute;
import org.apache.http.protocol.HttpContext;
import org.junit.Before;
import org.junit.Test;
import org.mockito.Mock;
import org.mockito.Mockito;
import org.mockito.MockitoAnnotations;
import org.mockito.invocation.InvocationOnMock;
import org.mockito.stubbing.Answer;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
public class TestRetryExec {
@Mock
private ClientExecChain requestExecutor;
@Mock
private HttpRequestRetryHandler retryHandler;
@Mock
private HttpExecutionAware execAware;
private RetryExec retryExec;
private HttpHost target;
@Before
public void setup() throws Exception {
MockitoAnnotations.initMocks(this);
retryExec = new RetryExec(requestExecutor, retryHandler);
target = new HttpHost("localhost", 80);
}
@Test(expected = IOException.class)
public void testFundamentals() throws Exception {
final HttpRoute route = new HttpRoute(target);
final HttpGet get = new HttpGet("/test");
get.addHeader("header", "this");
get.addHeader("header", "that");
final HttpRequestWrapper request = HttpRequestWrapper.wrap(get);
final HttpClientContext context = HttpClientContext.create();
Mockito.when(requestExecutor.execute(
Mockito.eq(route),
Mockito.same(request),
Mockito.<HttpClientContext>any(),
Mockito.<HttpExecutionAware>any())).thenAnswer(new Answer<Object>() {
@Override
public Object answer(final InvocationOnMock invocationOnMock) throws Throwable {
final Object[] args = invocationOnMock.getArguments();
final HttpRequestWrapper wrapper = (HttpRequestWrapper) args[1];
final Header[] headers = wrapper.getAllHeaders();
Assert.assertEquals(2, headers.length);
Assert.assertEquals("this", headers[0].getValue());
Assert.assertEquals("that", headers[1].getValue());
wrapper.addHeader("Cookie", "monster");
throw new IOException("Ka-boom");
}
});
Mockito.when(retryHandler.retryRequest(
Mockito.<IOException>any(),
Mockito.eq(1),
Mockito.<HttpContext>any())).thenReturn(Boolean.TRUE);
try {
retryExec.execute(route, request, context, execAware);
} catch (IOException ex) {
Mockito.verify(requestExecutor, Mockito.times(2)).execute(
Mockito.eq(route),
Mockito.same(request),
Mockito.same(context),
Mockito.same(execAware));
throw ex;
}
}
@Test(expected = IOException.class)
public void testAbortedRequest() throws Exception {
final HttpRoute route = new HttpRoute(target);
final HttpGet get = new HttpGet("/test");
final HttpRequestWrapper request = HttpRequestWrapper.wrap(get);
final HttpClientContext context = HttpClientContext.create();
Mockito.when(requestExecutor.execute(
Mockito.eq(route),
Mockito.same(request),
Mockito.<HttpClientContext>any(),
Mockito.<HttpExecutionAware>any())).thenThrow(new IOException("Ka-boom"));
Mockito.when(execAware.isAborted()).thenReturn(Boolean.TRUE);
try {
retryExec.execute(route, request, context, execAware);
} catch (IOException ex) {
Mockito.verify(requestExecutor, Mockito.times(1)).execute(
Mockito.eq(route),
Mockito.same(request),
Mockito.same(context),
Mockito.same(execAware));
Mockito.verify(retryHandler, Mockito.never()).retryRequest(
Mockito.<IOException>any(),
Mockito.anyInt(),
Mockito.<HttpContext>any());
throw ex;
}
}
@Test(expected = NonRepeatableRequestException.class)
public void testNonRepeatableRequest() throws Exception {
final HttpRoute route = new HttpRoute(target);
final HttpPost post = new HttpPost("/test");
post.setEntity(EntityBuilder.create()
.setStream(new ByteArrayInputStream(new byte[]{}))
.build());
final HttpRequestWrapper request = HttpRequestWrapper.wrap(post);
final HttpClientContext context = HttpClientContext.create();
Mockito.when(requestExecutor.execute(
Mockito.eq(route),
Mockito.same(request),
Mockito.<HttpClientContext>any(),
Mockito.<HttpExecutionAware>any())).thenAnswer(new Answer<Object>() {
@Override
public Object answer(final InvocationOnMock invocationOnMock) throws Throwable {
final Object[] args = invocationOnMock.getArguments();
final HttpEntityEnclosingRequest request = (HttpEntityEnclosingRequest) args[1];
request.getEntity().writeTo(new ByteArrayOutputStream());
throw new IOException("Ka-boom");
}
});
Mockito.when(retryHandler.retryRequest(
Mockito.<IOException>any(),
Mockito.eq(1),
Mockito.<HttpContext>any())).thenReturn(Boolean.TRUE);
try {
retryExec.execute(route, request, context, execAware);
} catch (IOException ex) {
Mockito.verify(requestExecutor, Mockito.times(1)).execute(
Mockito.eq(route),
Mockito.same(request),
Mockito.same(context),
Mockito.same(execAware));
throw ex;
}
}
}

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@ -0,0 +1,117 @@
/*
* ====================================================================
* 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.impl.execchain;
import org.apache.http.HttpHost;
import org.apache.http.HttpResponse;
import org.apache.http.client.ServiceUnavailableRetryStrategy;
import org.apache.http.client.methods.CloseableHttpResponse;
import org.apache.http.client.methods.HttpExecutionAware;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.client.methods.HttpRequestWrapper;
import org.apache.http.client.protocol.HttpClientContext;
import org.apache.http.conn.routing.HttpRoute;
import org.apache.http.protocol.HttpContext;
import org.junit.Before;
import org.junit.Test;
import org.mockito.Mock;
import org.mockito.Mockito;
import org.mockito.MockitoAnnotations;
public class TestServiceUnavailableRetryExec {
@Mock
private ClientExecChain requestExecutor;
@Mock
private ServiceUnavailableRetryStrategy retryStrategy;
@Mock
private HttpExecutionAware execAware;
private ServiceUnavailableRetryExec retryExec;
private HttpHost target;
@Before
public void setup() throws Exception {
MockitoAnnotations.initMocks(this);
retryExec = new ServiceUnavailableRetryExec(requestExecutor, retryStrategy);
target = new HttpHost("localhost", 80);
}
@Test
public void testFundamentals() throws Exception {
final HttpRoute route = new HttpRoute(target);
final HttpGet get = new HttpGet("/test");
final HttpRequestWrapper request = HttpRequestWrapper.wrap(get);
final HttpClientContext context = HttpClientContext.create();
final CloseableHttpResponse response = Mockito.mock(CloseableHttpResponse.class);
Mockito.when(requestExecutor.execute(
Mockito.eq(route),
Mockito.same(request),
Mockito.<HttpClientContext>any(),
Mockito.<HttpExecutionAware>any())).thenReturn(response);
Mockito.when(retryStrategy.retryRequest(
Mockito.<HttpResponse>any(),
Mockito.anyInt(),
Mockito.<HttpContext>any())).thenReturn(Boolean.TRUE, Boolean.FALSE);
Mockito.when(retryStrategy.getRetryInterval()).thenReturn(0L);
retryExec.execute(route, request, context, execAware);
Mockito.verify(requestExecutor, Mockito.times(2)).execute(
Mockito.eq(route),
Mockito.same(request),
Mockito.same(context),
Mockito.same(execAware));
Mockito.verify(response, Mockito.times(1)).close();
}
@Test(expected = RuntimeException.class)
public void testStrategyRuntimeException() throws Exception {
final HttpRoute route = new HttpRoute(target);
final HttpRequestWrapper request = HttpRequestWrapper.wrap(new HttpGet("/test"));
final HttpClientContext context = HttpClientContext.create();
final CloseableHttpResponse response = Mockito.mock(CloseableHttpResponse.class);
Mockito.when(requestExecutor.execute(
Mockito.eq(route),
Mockito.<HttpRequestWrapper>any(),
Mockito.<HttpClientContext>any(),
Mockito.<HttpExecutionAware>any())).thenReturn(response);
Mockito.doThrow(new RuntimeException("Ooopsie")).when(retryStrategy).retryRequest(
Mockito.<HttpResponse>any(),
Mockito.anyInt(),
Mockito.<HttpContext>any());
try {
retryExec.execute(route, request, context, execAware);
} catch (Exception ex) {
Mockito.verify(response).close();
throw ex;
}
}
}