| /* |
| * 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. |
| */ |
| package org.apache.geode.internal.cache.wan; |
| |
| import static org.assertj.core.api.Assertions.assertThat; |
| import static org.assertj.core.api.Assertions.catchThrowable; |
| import static org.mockito.ArgumentMatchers.any; |
| import static org.mockito.ArgumentMatchers.same; |
| import static org.mockito.Mockito.doThrow; |
| import static org.mockito.Mockito.inOrder; |
| import static org.mockito.Mockito.mock; |
| import static org.mockito.Mockito.times; |
| import static org.mockito.Mockito.verify; |
| import static org.mockito.Mockito.when; |
| |
| import java.io.IOException; |
| import java.net.SocketException; |
| import java.net.UnknownHostException; |
| |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.experimental.categories.Category; |
| import org.mockito.InOrder; |
| |
| import org.apache.geode.cache.wan.GatewayReceiver; |
| import org.apache.geode.distributed.internal.InternalDistributedSystem; |
| import org.apache.geode.internal.cache.InternalCache; |
| import org.apache.geode.internal.cache.InternalCacheServer; |
| import org.apache.geode.internal.net.SocketCreator; |
| import org.apache.geode.test.junit.categories.WanTest; |
| |
| @Category(WanTest.class) |
| public class GatewayReceiverImplTest { |
| |
| private InternalCache cache; |
| private InternalCacheServer receiverServer; |
| |
| @Before |
| public void setUp() { |
| cache = mock(InternalCache.class); |
| receiverServer = mock(InternalCacheServer.class); |
| |
| InternalDistributedSystem system = mock(InternalDistributedSystem.class); |
| |
| when(cache.getInternalDistributedSystem()).thenReturn(system); |
| when(cache.addGatewayReceiverServer(any())).thenReturn(receiverServer); |
| when(receiverServer.getExternalAddress()).thenReturn("hello"); |
| } |
| |
| @Test |
| public void getHostOnUnstartedGatewayShouldReturnLocalHostName() throws UnknownHostException { |
| GatewayReceiver gateway = |
| new GatewayReceiverImpl(cache, 2000, 2001, 5, 100, null, null, null, true); |
| |
| assertThat(gateway.getHost()).isEqualTo(SocketCreator.getLocalHost().getHostName()); |
| } |
| |
| @Test |
| public void getHostOnRunningGatewayShouldReturnCacheServerExternalAddress() { |
| String theExternalAddress = "theExternalAddress"; |
| when(receiverServer.getExternalAddress()).thenReturn(theExternalAddress); |
| GatewayReceiverImpl gateway = |
| new GatewayReceiverImpl(cache, 2000, 2001, 5, 100, null, null, null, true); |
| |
| gateway.start(); |
| |
| assertThat(gateway.getHost()).isEqualTo(theExternalAddress); |
| } |
| |
| @Test |
| public void destroyCalledOnRunningGatewayReceiverShouldThrowGatewayReceiverException() { |
| GatewayReceiverImpl gateway = |
| new GatewayReceiverImpl(cache, 2000, 2001, 5, 100, null, null, null, true); |
| when(receiverServer.isRunning()).thenReturn(true); |
| gateway.start(); |
| |
| Throwable thrown = catchThrowable(() -> gateway.destroy()); |
| |
| assertThat(thrown).isInstanceOf(GatewayReceiverException.class); |
| } |
| |
| @Test |
| public void destroyCalledOnStoppedGatewayReceiverShouldRemoveReceiverFromCacheServers() { |
| GatewayReceiverImpl gateway = |
| new GatewayReceiverImpl(cache, 2000, 2001, 5, 100, null, null, null, true); |
| gateway.start(); |
| when(receiverServer.isRunning()).thenReturn(false); |
| |
| gateway.destroy(); |
| |
| InOrder inOrder = inOrder(cache, cache); |
| inOrder.verify(cache).removeGatewayReceiver(same(gateway)); |
| inOrder.verify(cache).removeGatewayReceiverServer(same(receiverServer)); |
| } |
| |
| @Test |
| public void destroyCalledOnStoppedGatewayReceiverShouldRemoveReceiverFromReceivers() { |
| GatewayReceiverImpl gateway = |
| new GatewayReceiverImpl(cache, 2000, 2001, 5, 100, null, null, null, true); |
| gateway.start(); |
| when(receiverServer.isRunning()).thenReturn(false); |
| |
| gateway.destroy(); |
| |
| verify(cache).removeGatewayReceiver(same(gateway)); |
| } |
| |
| @Test |
| public void startShouldThrowGatewayReceiverExceptionIfIOExceptionIsThrown() throws IOException { |
| doThrow(new SocketException("Address already in use")).when(receiverServer).start(); |
| GatewayReceiverImpl gateway = |
| new GatewayReceiverImpl(cache, 2000, 2000, 5, 100, null, null, null, true); |
| |
| Throwable thrown = catchThrowable(() -> gateway.start()); |
| |
| assertThat(thrown) |
| .isInstanceOf(GatewayReceiverException.class) |
| .hasMessageContaining("No available free port found in the given range"); |
| |
| verify(receiverServer).start(); |
| } |
| |
| @Test |
| public void startShouldTryTwoPortsInPortRangeIfIOExceptionIsThrown() throws IOException { |
| doThrow(new SocketException("Address already in use")).when(receiverServer).start(); |
| GatewayReceiverImpl gateway = |
| new GatewayReceiverImpl(cache, 2000, 2001, 5, 100, null, null, null, true); |
| |
| Throwable thrown = catchThrowable(() -> gateway.start()); |
| |
| assertThat(thrown) |
| .isInstanceOf(GatewayReceiverException.class) |
| .hasMessageContaining("No available free port found in the given range"); |
| |
| verify(receiverServer, times(2)).start(); |
| } |
| |
| @Test |
| public void startShouldTryAllPortsInPortRangeIfIOExceptionIsThrown() throws IOException { |
| doThrow(new SocketException("Address already in use")).when(receiverServer).start(); |
| int startPort = 2000; |
| int endPort = 2100; |
| GatewayReceiverImpl gateway = |
| new GatewayReceiverImpl(cache, startPort, endPort, 5, 100, null, null, null, true); |
| |
| Throwable thrown = catchThrowable(() -> gateway.start()); |
| |
| assertThat(thrown) |
| .isInstanceOf(GatewayReceiverException.class) |
| .hasMessageContaining("No available free port found in the given range"); |
| |
| assertThat(gateway.getPort()).isEqualTo(0); |
| |
| int numberOfInvocations = endPort - startPort + 1; |
| verify(receiverServer, times(numberOfInvocations)).start(); |
| } |
| |
| @Test |
| public void startsSucceedsIfRandomPortInPortRangeSucceeds() throws IOException { |
| IOException ioException = new SocketException("Address already in use"); |
| doThrow(ioException).doThrow(ioException).doNothing().when(receiverServer).start(); |
| GatewayReceiverImpl gateway = |
| new GatewayReceiverImpl(cache, 2000, 2010, 5, 100, null, null, null, true); |
| |
| gateway.start(); |
| |
| assertThat(gateway.getPort()).isGreaterThanOrEqualTo(2000); |
| |
| verify(receiverServer, times(3)).start(); |
| } |
| } |