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/*
* 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.systest.disttest.SystemTestConstants.COMMAND_RESPONSE_TIMEOUT;
import static org.apache.qpid.systest.disttest.SystemTestConstants.REGISTRATION_TIMEOUT;
import static org.mockito.Matchers.anyString;
import static org.mockito.Matchers.eq;
import static org.mockito.Matchers.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.Arrays;
import java.util.Collections;
import java.util.List;
import org.apache.qpid.disttest.DistributedTestException;
import org.apache.qpid.disttest.controller.config.Config;
import org.apache.qpid.disttest.controller.config.TestInstance;
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.apache.qpid.disttest.results.aggregation.ITestResult;
import org.apache.qpid.test.utils.QpidTestCase;
import org.mockito.invocation.InvocationOnMock;
import org.mockito.stubbing.Answer;
public class ControllerTest extends QpidTestCase
{
private static final String CLIENT1_REGISTERED_NAME = "client-uid1";
private Controller _controller;
private ControllerJmsDelegate _respondingJmsDelegate;
private TestRunner _testRunner;
private ClientRegistry _clientRegistry;
@Override
protected void setUp() throws Exception
{
super.setUp();
_respondingJmsDelegate = mock(ControllerJmsDelegate.class);
_controller = new Controller(_respondingJmsDelegate, REGISTRATION_TIMEOUT, COMMAND_RESPONSE_TIMEOUT);
_testRunner = mock(TestRunner.class);
_clientRegistry = mock(ClientRegistry.class);
Config configWithOneClient = createMockConfig(1);
_controller.setConfig(configWithOneClient);
_controller.setClientRegistry(_clientRegistry);
_controller.setTestRunnerFactory(createTestFactoryReturningMock());
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));
}
public void testControllerRejectsEmptyConfiguration()
{
Config configWithZeroClients = createMockConfig(0);
try
{
_controller.setConfig(configWithZeroClients);
fail("Exception not thrown");
}
catch (DistributedTestException e)
{
// PASS
}
}
public void testControllerReceivesTwoExpectedClientRegistrations()
{
Config configWithTwoClients = createMockConfig(2);
_controller.setConfig(configWithTwoClients);
when(_clientRegistry.awaitClients(2, REGISTRATION_TIMEOUT)).thenReturn(0);
_controller.awaitClientRegistrations();
}
public void testControllerDoesntReceiveAnyRegistrations()
{
when(_clientRegistry.awaitClients(1, REGISTRATION_TIMEOUT)).thenReturn(1);
try
{
_controller.awaitClientRegistrations();
fail("Exception not thrown");
}
catch (DistributedTestException e)
{
// PASS
}
}
public void testRegisterClient()
{
RegisterClientCommand command = new RegisterClientCommand(CLIENT1_REGISTERED_NAME, "dummy");
_controller.registerClient(command);
verify(_clientRegistry).registerClient(CLIENT1_REGISTERED_NAME);
verify(_respondingJmsDelegate).registerClient(command);
}
public void testControllerSendsClientStopCommandToClient()
{
when(_clientRegistry.getClients()).thenReturn(Collections.singleton(CLIENT1_REGISTERED_NAME));
_controller.stopAllRegisteredClients();
verify(_respondingJmsDelegate).sendCommandToClient(eq(CLIENT1_REGISTERED_NAME), isA(StopClientCommand.class));
}
public void testRunAllTests()
{
Config config = createSimpleConfig();
_controller.setConfig(config);
TestResult testResult = new TestResult("test1");
when(_testRunner.run()).thenReturn(testResult);
ResultsForAllTests results = _controller.runAllTests();
List<ITestResult> testResults = results.getTestResults();
assertEquals(1, testResults.size());
assertSame(testResult, testResults.get(0));
verify(_testRunner).run();
}
private Config createSimpleConfig()
{
Config config = mock(Config.class);
TestInstance testInstance = mock(TestInstance.class);
List<TestInstance> testInstances = Arrays.asList(testInstance);
when(config.getTests()).thenReturn(testInstances);
when(config.getTotalNumberOfClients()).thenReturn(1); // necessary otherwise controller rejects "invalid" config
return config;
}
private Config createMockConfig(int numberOfClients)
{
Config config = mock(Config.class);
when(config.getTotalNumberOfClients()).thenReturn(numberOfClients);
return config;
}
private TestRunnerFactory createTestFactoryReturningMock()
{
TestRunnerFactory testRunnerFactory = mock(TestRunnerFactory.class);
when(testRunnerFactory.createTestRunner(
isA(ParticipatingClients.class),
isA(TestInstance.class),
isA(ControllerJmsDelegate.class),
isA(Long.class),
isA(Long.class)))
.thenReturn(_testRunner);
return testRunnerFactory;
}
}
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