/*
* #%L
* Talend :: ESB :: Job :: Controller
* %%
* Copyright (C) 2011 - 2012 Talend Inc.
* %%
* Licensed 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.
* #L%
*/
package org.talend.esb.job.controller.internal;
import java.util.concurrent.ExecutorService;
import org.easymock.EasyMockSupport;
import org.junit.Test;
import static org.easymock.EasyMock.anyObject;
import static org.easymock.EasyMock.expect;
import static org.easymock.EasyMock.isA;
import routines.system.api.ESBEndpointRegistry;
import routines.system.api.TalendESBJob;
import routines.system.api.TalendESBJobFactory;
public class MultiInstanceWorkloadStrategyTest extends EasyMockSupport {
private static final String JOB_NAME = "job1";
private static final String[] ARGUMENTS = new String[0];
private static final int ANY_VAL = 34234;
private static final int NOT_ZERO = 15283;
private static final int ZERO = 0;
private ESBEndpointRegistry endpointRegistry = createNiceMock(ESBEndpointRegistry.class);
private TalendESBJobFactory jobFactory = createMock(TalendESBJobFactory.class);
private MessageExchangeBuffer buffer = createNiceMock(MessageExchangeBuffer.class);
private ExecutorService execService = createMock(ExecutorService.class);
@Test
public void strategyCreatedNothinHappens() {
replayAll();
new MultiInstanceWorkloadStrategy(jobFactory, JOB_NAME, ARGUMENTS, endpointRegistry, execService);
verifyAll();
}
@Test
public void whenInitializedOneInstanceCreated() {
mockJobInstanceCreation();
replayAll();
MultiInstanceWorkloadStrategy strategy =
new MultiInstanceWorkloadStrategy(jobFactory, JOB_NAME, ARGUMENTS, endpointRegistry, execService);
strategy.initialValues(buffer, ANY_VAL, ANY_VAL);
verifyAll();
}
@Test
public void noIdleJobWhenValueChangedOneInstanceCreated() {
mockJobInstanceCreation();
replayAll();
MultiInstanceWorkloadStrategy strategy =
new MultiInstanceWorkloadStrategy(jobFactory, JOB_NAME, ARGUMENTS, endpointRegistry, execService);
strategy.valuesChanged(buffer, ZERO, ANY_VAL);
verifyAll();
}
@Test
public void idleJobExistWhenValueChangedNoInstanceCreated() {
replayAll();
MultiInstanceWorkloadStrategy strategy =
new MultiInstanceWorkloadStrategy(jobFactory, JOB_NAME, ARGUMENTS, endpointRegistry, execService);
strategy.valuesChanged(buffer, NOT_ZERO, ANY_VAL);
verifyAll();
}
private void mockJobInstanceCreation() {
TalendESBJob job = createMock(TalendESBJob.class);
job.setEndpointRegistry(endpointRegistry);
job.setProviderCallback((RuntimeESBProviderCallback) anyObject());
expect(jobFactory.newTalendESBJob()).andReturn(job);
execService.execute(isA(RuntimeESBProviderCallback.class));
}
}