| /* |
| * 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.qpid.disttest.controller; |
| |
| import static org.apache.qpid.disttest.PerfTestConstants.COMMAND_RESPONSE_TIMEOUT; |
| import static org.apache.qpid.disttest.PerfTestConstants.REGISTRATION_TIMEOUT; |
| import static org.mockito.ArgumentMatchers.anyString; |
| import static org.mockito.ArgumentMatchers.eq; |
| import static org.mockito.ArgumentMatchers.isA; |
| import static org.mockito.Mockito.doAnswer; |
| import static org.mockito.Mockito.mock; |
| import static org.mockito.Mockito.verify; |
| import static org.mockito.Mockito.when; |
| |
| import java.util.Collections; |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| import org.apache.qpid.disttest.ControllerRunner; |
| import org.apache.qpid.disttest.DistributedTestException; |
| import org.apache.qpid.disttest.controller.config.Config; |
| import org.apache.qpid.disttest.jms.ControllerJmsDelegate; |
| import org.apache.qpid.disttest.message.Command; |
| import org.apache.qpid.disttest.message.RegisterClientCommand; |
| import org.apache.qpid.disttest.message.Response; |
| import org.apache.qpid.disttest.message.StopClientCommand; |
| |
| import org.junit.Assert; |
| import org.mockito.invocation.InvocationOnMock; |
| import org.mockito.stubbing.Answer; |
| |
| import org.junit.Assert; |
| import org.junit.Before; |
| import org.junit.After; |
| import org.junit.Test; |
| |
| import org.apache.qpid.test.utils.UnitTestBase; |
| import static org.junit.Assert.assertSame; |
| import static org.junit.Assert.assertNotSame; |
| import static org.junit.Assert.fail; |
| import static org.junit.Assert.assertNotNull; |
| |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertTrue; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertNull; |
| |
| public class ControllerTest extends UnitTestBase |
| { |
| private static final String CLIENT1_REGISTERED_NAME = "client-uid1"; |
| |
| private Controller _controller; |
| private ControllerJmsDelegate _respondingJmsDelegate; |
| private ClientRegistry _clientRegistry; |
| |
| @Before |
| public void setUp() throws Exception |
| { |
| _respondingJmsDelegate = mock(ControllerJmsDelegate.class); |
| final Map<String, String> controllerOptions = new HashMap<>(); |
| controllerOptions.put(ControllerRunner.REGISTRATION_TIMEOUT, String.valueOf(REGISTRATION_TIMEOUT)); |
| controllerOptions.put(ControllerRunner.COMMAND_RESPONSE_TIMEOUT, String.valueOf(COMMAND_RESPONSE_TIMEOUT)); |
| _controller = new Controller(_respondingJmsDelegate, |
| controllerOptions); |
| _clientRegistry = mock(ClientRegistry.class); |
| |
| Config configWithOneClient = createMockConfig(1); |
| _controller.setConfig(configWithOneClient); |
| _controller.setClientRegistry(_clientRegistry); |
| |
| doAnswer(new Answer<Void>() |
| { |
| @Override |
| public Void answer(InvocationOnMock invocation) throws Throwable |
| { |
| final String clientName = (String)invocation.getArguments()[0]; |
| final Command command = (Command)invocation.getArguments()[1]; |
| _controller.processStopClientResponse(new Response(clientName, command.getType())); |
| return null; |
| } |
| }).when(_respondingJmsDelegate).sendCommandToClient(anyString(), isA(Command.class)); |
| } |
| |
| |
| @Test |
| public void testControllerRejectsEmptyConfiguration() |
| { |
| Config configWithZeroClients = createMockConfig(0); |
| |
| try |
| { |
| _controller.setConfig(configWithZeroClients); |
| fail("Exception not thrown"); |
| } |
| catch (DistributedTestException e) |
| { |
| // PASS |
| } |
| } |
| |
| @Test |
| public void testControllerReceivesTwoExpectedClientRegistrations() |
| { |
| Config configWithTwoClients = createMockConfig(2); |
| _controller.setConfig(configWithTwoClients); |
| when(_clientRegistry.awaitClients(2, REGISTRATION_TIMEOUT)).thenReturn(0); |
| |
| _controller.awaitClientRegistrations(); |
| } |
| |
| @Test |
| public void testControllerDoesntReceiveAnyRegistrations() |
| { |
| when(_clientRegistry.awaitClients(1, REGISTRATION_TIMEOUT)).thenReturn(1); |
| |
| try |
| { |
| _controller.awaitClientRegistrations(); |
| fail("Exception not thrown"); |
| } |
| catch (DistributedTestException e) |
| { |
| // PASS |
| } |
| } |
| |
| @Test |
| public void testRegisterClient() |
| { |
| RegisterClientCommand command = new RegisterClientCommand(CLIENT1_REGISTERED_NAME, "dummy"); |
| _controller.registerClient(command); |
| |
| verify(_clientRegistry).registerClient(CLIENT1_REGISTERED_NAME); |
| verify(_respondingJmsDelegate).registerClient(command); |
| |
| } |
| |
| @Test |
| public void testControllerSendsClientStopCommandToClient() |
| { |
| when(_clientRegistry.getClients()).thenReturn(Collections.singleton(CLIENT1_REGISTERED_NAME)); |
| |
| _controller.stopAllRegisteredClients(); |
| |
| verify(_respondingJmsDelegate).sendCommandToClient(eq(CLIENT1_REGISTERED_NAME), isA(StopClientCommand.class)); |
| } |
| |
| private Config createMockConfig(int numberOfClients) |
| { |
| Config config = mock(Config.class); |
| when(config.getTotalNumberOfClients()).thenReturn(numberOfClients); |
| return config; |
| } |
| |
| } |