| /* |
| * ==================================================================== |
| * 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.hc.client5.http.impl.classic; |
| |
| import java.io.ByteArrayInputStream; |
| import java.io.IOException; |
| import java.io.InterruptedIOException; |
| |
| import org.apache.hc.client5.http.ConnectionKeepAliveStrategy; |
| import org.apache.hc.client5.http.HttpRoute; |
| import org.apache.hc.client5.http.UserTokenHandler; |
| import org.apache.hc.client5.http.classic.ExecChain; |
| import org.apache.hc.client5.http.classic.ExecRuntime; |
| import org.apache.hc.client5.http.classic.methods.HttpGet; |
| import org.apache.hc.client5.http.entity.EntityBuilder; |
| import org.apache.hc.client5.http.impl.ConnectionShutdownException; |
| import org.apache.hc.client5.http.io.HttpClientConnectionManager; |
| import org.apache.hc.client5.http.protocol.HttpClientContext; |
| import org.apache.hc.core5.http.ClassicHttpRequest; |
| import org.apache.hc.core5.http.ClassicHttpResponse; |
| import org.apache.hc.core5.http.ConnectionReuseStrategy; |
| import org.apache.hc.core5.http.HttpException; |
| import org.apache.hc.core5.http.HttpHost; |
| import org.apache.hc.core5.http.message.BasicClassicHttpResponse; |
| import org.apache.hc.core5.util.TimeValue; |
| import org.junit.Assert; |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.mockito.Mock; |
| import org.mockito.Mockito; |
| import org.mockito.junit.MockitoJUnitRunner; |
| import org.mockito.stubbing.Answer; |
| |
| @SuppressWarnings({"boxing","static-access"}) // test code |
| @RunWith(MockitoJUnitRunner.class) |
| public class TestMainClientExec { |
| |
| @Mock |
| private HttpClientConnectionManager connectionManager; |
| @Mock |
| private ConnectionReuseStrategy reuseStrategy; |
| @Mock |
| private ConnectionKeepAliveStrategy keepAliveStrategy; |
| @Mock |
| private UserTokenHandler userTokenHandler; |
| @Mock |
| private ExecRuntime endpoint; |
| |
| private MainClientExec mainClientExec; |
| private HttpHost target; |
| |
| @Before |
| public void setup() throws Exception { |
| mainClientExec = new MainClientExec(connectionManager, reuseStrategy, keepAliveStrategy, userTokenHandler); |
| target = new HttpHost("foo", 80); |
| } |
| |
| @Test |
| public void testExecRequestNonPersistentConnection() throws Exception { |
| final HttpRoute route = new HttpRoute(target); |
| final HttpClientContext context = new HttpClientContext(); |
| final ClassicHttpRequest request = new HttpGet("http://bar/test"); |
| final ClassicHttpResponse response = new BasicClassicHttpResponse(200, "OK"); |
| response.setEntity(EntityBuilder.create() |
| .setStream(new ByteArrayInputStream(new byte[]{})) |
| .build()); |
| |
| Mockito.when(endpoint.execute( |
| Mockito.anyString(), |
| Mockito.same(request), |
| Mockito.any())).thenReturn(response); |
| Mockito.when(reuseStrategy.keepAlive( |
| Mockito.same(request), |
| Mockito.same(response), |
| Mockito.<HttpClientContext>any())).thenReturn(false); |
| |
| final ExecChain.Scope scope = new ExecChain.Scope("test", route, request, endpoint, context); |
| final ClassicHttpResponse finalResponse = mainClientExec.execute(request, scope, null); |
| Mockito.verify(endpoint).execute("test", request, context); |
| Mockito.verify(endpoint, Mockito.times(1)).markConnectionNonReusable(); |
| Mockito.verify(endpoint, Mockito.never()).releaseEndpoint(); |
| |
| Assert.assertNull(context.getUserToken()); |
| Assert.assertNotNull(finalResponse); |
| Assert.assertTrue(finalResponse instanceof CloseableHttpResponse); |
| } |
| |
| @Test |
| public void testExecRequestNonPersistentConnectionNoResponseEntity() throws Exception { |
| final HttpRoute route = new HttpRoute(target); |
| final HttpClientContext context = new HttpClientContext(); |
| final ClassicHttpRequest request = new HttpGet("http://bar/test"); |
| final ClassicHttpResponse response = new BasicClassicHttpResponse(200, "OK"); |
| response.setEntity(null); |
| |
| Mockito.when(endpoint.execute( |
| Mockito.anyString(), |
| Mockito.same(request), |
| Mockito.any())).thenReturn(response); |
| Mockito.when(reuseStrategy.keepAlive( |
| Mockito.same(request), |
| Mockito.same(response), |
| Mockito.<HttpClientContext>any())).thenReturn(false); |
| |
| final ExecChain.Scope scope = new ExecChain.Scope("test", route, request, endpoint, context); |
| final ClassicHttpResponse finalResponse = mainClientExec.execute(request, scope, null); |
| |
| Mockito.verify(endpoint).execute("test", request, context); |
| Mockito.verify(endpoint).markConnectionNonReusable(); |
| Mockito.verify(endpoint).releaseEndpoint(); |
| |
| Assert.assertNotNull(finalResponse); |
| Assert.assertTrue(finalResponse instanceof CloseableHttpResponse); |
| } |
| |
| @Test |
| public void testExecRequestPersistentConnection() throws Exception { |
| final HttpRoute route = new HttpRoute(target); |
| final HttpClientContext context = new HttpClientContext(); |
| final ClassicHttpRequest request = new HttpGet("http://bar/test"); |
| final ClassicHttpResponse response = new BasicClassicHttpResponse(200, "OK"); |
| // The entity is streaming |
| response.setEntity(EntityBuilder.create() |
| .setStream(new ByteArrayInputStream(new byte[]{})) |
| .build()); |
| |
| final ConnectionState connectionState = new ConnectionState(); |
| Mockito.when(endpoint.execute( |
| Mockito.anyString(), |
| Mockito.same(request), |
| Mockito.any())).thenReturn(response); |
| Mockito.when(reuseStrategy.keepAlive( |
| Mockito.same(request), |
| Mockito.same(response), |
| Mockito.<HttpClientContext>any())).thenReturn(true); |
| Mockito.when(keepAliveStrategy.getKeepAliveDuration( |
| Mockito.same(response), |
| Mockito.<HttpClientContext>any())).thenReturn(TimeValue.ofMilliseconds(678L)); |
| |
| final ExecChain.Scope scope = new ExecChain.Scope("test", route, request, endpoint, context); |
| final ClassicHttpResponse finalResponse = mainClientExec.execute(request, scope, null); |
| |
| Mockito.verify(endpoint).execute("test", request, context); |
| Mockito.verify(endpoint).markConnectionReusable(null, TimeValue.ofMilliseconds(678L)); |
| Mockito.verify(endpoint, Mockito.never()).releaseEndpoint(); |
| |
| Assert.assertNotNull(finalResponse); |
| Assert.assertTrue(finalResponse instanceof CloseableHttpResponse); |
| } |
| |
| @Test |
| public void testExecRequestPersistentConnectionNoResponseEntity() throws Exception { |
| final HttpRoute route = new HttpRoute(target); |
| final HttpClientContext context = new HttpClientContext(); |
| final ClassicHttpRequest request = new HttpGet("http://bar/test"); |
| final ClassicHttpResponse response = new BasicClassicHttpResponse(200, "OK"); |
| |
| Mockito.when(endpoint.execute( |
| Mockito.anyString(), |
| Mockito.same(request), |
| Mockito.any())).thenReturn(response); |
| Mockito.when(reuseStrategy.keepAlive( |
| Mockito.same(request), |
| Mockito.same(response), |
| Mockito.<HttpClientContext>any())).thenReturn(true); |
| Mockito.when(keepAliveStrategy.getKeepAliveDuration( |
| Mockito.same(response), |
| Mockito.<HttpClientContext>any())).thenReturn(TimeValue.ofMilliseconds(678L)); |
| |
| final ExecChain.Scope scope = new ExecChain.Scope("test", route, request, endpoint, context); |
| final ClassicHttpResponse finalResponse = mainClientExec.execute(request, scope, null); |
| |
| Mockito.verify(endpoint).execute("test", request, context); |
| Mockito.verify(endpoint).releaseEndpoint(); |
| |
| Assert.assertNotNull(finalResponse); |
| Assert.assertTrue(finalResponse instanceof CloseableHttpResponse); |
| } |
| |
| @Test |
| public void testExecRequestConnectionRelease() throws Exception { |
| final HttpRoute route = new HttpRoute(target); |
| final HttpClientContext context = new HttpClientContext(); |
| final ClassicHttpRequest request = new HttpGet("http://bar/test"); |
| final ClassicHttpResponse response = new BasicClassicHttpResponse(200, "OK"); |
| // The entity is streaming |
| response.setEntity(EntityBuilder.create() |
| .setStream(new ByteArrayInputStream(new byte[]{})) |
| .build()); |
| |
| final ConnectionState connectionState = new ConnectionState(); |
| Mockito.when(endpoint.execute( |
| Mockito.anyString(), |
| Mockito.same(request), |
| Mockito.any())).thenReturn(response); |
| Mockito.when(reuseStrategy.keepAlive( |
| Mockito.same(request), |
| Mockito.same(response), |
| Mockito.<HttpClientContext>any())).thenReturn(Boolean.FALSE); |
| |
| final ExecChain.Scope scope = new ExecChain.Scope("test", route, request, endpoint, context); |
| final ClassicHttpResponse finalResponse = mainClientExec.execute(request, scope, null); |
| Mockito.verify(endpoint, Mockito.times(1)).execute("test", request, context); |
| Mockito.verify(endpoint, Mockito.never()).disconnectEndpoint(); |
| Mockito.verify(endpoint, Mockito.never()).releaseEndpoint(); |
| |
| Assert.assertNotNull(finalResponse); |
| Assert.assertTrue(finalResponse instanceof CloseableHttpResponse); |
| finalResponse.close(); |
| |
| Mockito.verify(endpoint).disconnectEndpoint(); |
| Mockito.verify(endpoint).discardEndpoint(); |
| } |
| |
| @Test(expected=InterruptedIOException.class) |
| public void testExecConnectionShutDown() throws Exception { |
| final HttpRoute route = new HttpRoute(target); |
| final HttpClientContext context = new HttpClientContext(); |
| final ClassicHttpRequest request = new HttpGet("http://bar/test"); |
| |
| Mockito.when(endpoint.execute( |
| Mockito.anyString(), |
| Mockito.same(request), |
| Mockito.any())).thenThrow(new ConnectionShutdownException()); |
| |
| final ExecChain.Scope scope = new ExecChain.Scope("test", route, request, endpoint, context); |
| try { |
| mainClientExec.execute(request, scope, null); |
| } catch (final Exception ex) { |
| Mockito.verify(endpoint).discardEndpoint(); |
| throw ex; |
| } |
| } |
| |
| @Test(expected=RuntimeException.class) |
| public void testExecRuntimeException() throws Exception { |
| final HttpRoute route = new HttpRoute(target); |
| final HttpClientContext context = new HttpClientContext(); |
| final ClassicHttpRequest request = new HttpGet("http://bar/test"); |
| |
| Mockito.when(endpoint.execute( |
| Mockito.anyString(), |
| Mockito.same(request), |
| Mockito.any())).thenThrow(new RuntimeException("Ka-boom")); |
| |
| final ExecChain.Scope scope = new ExecChain.Scope("test", route, request, endpoint, context); |
| try { |
| mainClientExec.execute(request, scope, null); |
| } catch (final Exception ex) { |
| Mockito.verify(endpoint).discardEndpoint(); |
| throw ex; |
| } |
| } |
| |
| @Test(expected=HttpException.class) |
| public void testExecHttpException() throws Exception { |
| final HttpRoute route = new HttpRoute(target); |
| final HttpClientContext context = new HttpClientContext(); |
| final ClassicHttpRequest request = new HttpGet("http://bar/test"); |
| |
| Mockito.when(endpoint.execute( |
| Mockito.anyString(), |
| Mockito.same(request), |
| Mockito.any())).thenThrow(new HttpException("Ka-boom")); |
| |
| final ExecChain.Scope scope = new ExecChain.Scope("test", route, request, endpoint, context); |
| try { |
| mainClientExec.execute(request, scope, null); |
| } catch (final Exception ex) { |
| Mockito.verify(endpoint).discardEndpoint(); |
| throw ex; |
| } |
| } |
| |
| @Test(expected=IOException.class) |
| public void testExecIOException() throws Exception { |
| final HttpRoute route = new HttpRoute(target); |
| final HttpClientContext context = new HttpClientContext(); |
| final ClassicHttpRequest request = new HttpGet("http://bar/test"); |
| |
| Mockito.when(endpoint.execute( |
| Mockito.anyString(), |
| Mockito.same(request), |
| Mockito.any())).thenThrow(new IOException("Ka-boom")); |
| |
| final ExecChain.Scope scope = new ExecChain.Scope("test", route, request, endpoint, context); |
| try { |
| mainClientExec.execute(request, scope, null); |
| } catch (final Exception ex) { |
| Mockito.verify(endpoint).discardEndpoint(); |
| throw ex; |
| } |
| } |
| |
| static class ConnectionState { |
| |
| private boolean connected; |
| |
| public Answer<?> connectAnswer() { |
| |
| return invocationOnMock -> { |
| connected = true; |
| return null; |
| }; |
| } |
| |
| public Answer<Boolean> isConnectedAnswer() { |
| |
| return invocationOnMock -> connected; |
| |
| } |
| } |
| |
| } |