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Fix formatting and apply change to MultihomeIOSessionRequester
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153 changes: 153 additions & 0 deletions
153
...t5/src/test/java/org/apache/hc/client5/http/impl/nio/MultihomeIOSessionRequesterTest.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,153 @@ | ||
| /* | ||
| * ==================================================================== | ||
| * 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/>. | ||
| * | ||
| */ | ||
|
|
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| package org.apache.hc.client5.http.impl.nio; | ||
|
|
||
| import static org.mockito.ArgumentMatchers.any; | ||
|
|
||
| import java.io.IOException; | ||
| import java.net.InetAddress; | ||
| import java.net.InetSocketAddress; | ||
| import java.net.SocketAddress; | ||
| import java.util.Arrays; | ||
| import java.util.List; | ||
| import java.util.concurrent.CompletableFuture; | ||
| import java.util.concurrent.ExecutionException; | ||
| import java.util.concurrent.Future; | ||
|
|
||
| import org.apache.hc.client5.http.DnsResolver; | ||
| import org.apache.hc.core5.concurrent.FutureCallback; | ||
| import org.apache.hc.core5.net.NamedEndpoint; | ||
| import org.apache.hc.core5.reactor.ConnectionInitiator; | ||
| import org.apache.hc.core5.reactor.IOSession; | ||
| import org.apache.hc.core5.util.Timeout; | ||
| import org.junit.jupiter.api.Assertions; | ||
| import org.junit.jupiter.api.BeforeEach; | ||
| import org.junit.jupiter.api.Test; | ||
| import org.mockito.Mockito; | ||
|
|
||
| class MultihomeIOSessionRequesterTest { | ||
|
|
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| private DnsResolver dnsResolver; | ||
| private ConnectionInitiator connectionInitiator; | ||
| private MultihomeIOSessionRequester sessionRequester; | ||
| private NamedEndpoint namedEndpoint; | ||
|
|
||
| @BeforeEach | ||
| void setUp() { | ||
| dnsResolver = Mockito.mock(DnsResolver.class); | ||
| connectionInitiator = Mockito.mock(ConnectionInitiator.class); | ||
| namedEndpoint = Mockito.mock(NamedEndpoint.class); | ||
| sessionRequester = new MultihomeIOSessionRequester(dnsResolver); | ||
| } | ||
|
|
||
| @Test | ||
| void testConnectWithMultipleAddresses() throws Exception { | ||
| final InetAddress address1 = InetAddress.getByAddress(new byte[]{10, 0, 0, 1}); | ||
| final InetAddress address2 = InetAddress.getByAddress(new byte[]{10, 0, 0, 2}); | ||
| final List<SocketAddress> remoteAddresses = Arrays.asList( | ||
| new InetSocketAddress(address1, 8080), | ||
| new InetSocketAddress(address2, 8080) | ||
| ); | ||
|
|
||
| Mockito.when(namedEndpoint.getHostName()).thenReturn("somehost"); | ||
| Mockito.when(namedEndpoint.getPort()).thenReturn(8080); | ||
| Mockito.when(dnsResolver.resolve("somehost", 8080)).thenReturn(remoteAddresses); | ||
|
|
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| Mockito.when(connectionInitiator.connect(any(), any(), any(), any(), any(), any())) | ||
| .thenAnswer(invocation -> { | ||
| final FutureCallback<IOSession> callback = invocation.getArgument(5); | ||
| callback.failed(new IOException("Simulated connection failure")); | ||
| return CompletableFuture.failedFuture(new IOException("Simulated connection failure")); | ||
| }); | ||
|
|
||
| final Future<IOSession> future = sessionRequester.connect( | ||
| connectionInitiator, | ||
| namedEndpoint, | ||
| null, | ||
| Timeout.ofMilliseconds(500), | ||
| null, | ||
| null | ||
| ); | ||
|
|
||
| Assertions.assertTrue(future.isDone()); | ||
| try { | ||
| future.get(); | ||
| Assertions.fail("Expected ExecutionException"); | ||
| } catch (final ExecutionException ex) { | ||
| Assertions.assertTrue(ex.getCause() instanceof IOException); | ||
| Assertions.assertEquals("Simulated connection failure", ex.getCause().getMessage()); | ||
| } | ||
| } | ||
|
|
||
| @Test | ||
| void testConnectSuccessfulAfterRetries() throws Exception { | ||
| final InetAddress address1 = InetAddress.getByAddress(new byte[]{10, 0, 0, 1}); | ||
| final InetAddress address2 = InetAddress.getByAddress(new byte[]{10, 0, 0, 2}); | ||
| final List<SocketAddress> remoteAddresses = Arrays.asList( | ||
| new InetSocketAddress(address1, 8080), | ||
| new InetSocketAddress(address2, 8080) | ||
| ); | ||
|
|
||
| Mockito.when(namedEndpoint.getHostName()).thenReturn("somehost"); | ||
| Mockito.when(namedEndpoint.getPort()).thenReturn(8080); | ||
| Mockito.when(dnsResolver.resolve("somehost", 8080)).thenReturn(remoteAddresses); | ||
|
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| Mockito.when(connectionInitiator.connect(any(), any(), any(), any(), any(), any())) | ||
| .thenAnswer(invocation -> { | ||
| final FutureCallback<IOSession> callback = invocation.getArgument(5); | ||
| final InetSocketAddress remoteAddress = invocation.getArgument(1); | ||
| if (remoteAddress.getAddress().equals(address1)) { | ||
| // Fail the first address | ||
| callback.failed(new IOException("Simulated connection failure")); | ||
| return CompletableFuture.failedFuture(new IOException("Simulated connection failure")); | ||
| } else { | ||
| // Succeed for the second address | ||
| final IOSession mockSession = Mockito.mock(IOSession.class); | ||
| callback.completed(mockSession); | ||
| return CompletableFuture.completedFuture(mockSession); | ||
| } | ||
| }); | ||
|
|
||
| final Future<IOSession> future = sessionRequester.connect( | ||
| connectionInitiator, | ||
| namedEndpoint, | ||
| null, | ||
| Timeout.ofMilliseconds(500), | ||
| null, | ||
| null | ||
| ); | ||
|
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| Assertions.assertTrue(future.isDone()); | ||
| try { | ||
| final IOSession session = future.get(); | ||
| Assertions.assertNotNull(session); | ||
| } catch (final ExecutionException ex) { | ||
| Assertions.fail("Did not expect an ExecutionException", ex); | ||
| } | ||
| } | ||
| } |