/**
* 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.oodt.cas.workflow.engine;
//OODT imports
import java.util.List;
import org.apache.oodt.cas.workflow.engine.processor.TaskProcessor;
import org.apache.oodt.cas.workflow.engine.processor.WorkflowProcessor;
import org.apache.oodt.cas.workflow.structs.FILOPrioritySorter;
//Junit imports
import junit.framework.TestCase;
/**
*
* Test harness for the {@link TestTaskQuerier}.
*
* @author mattmann
* @version $Revision$
*
*/
public class TestTaskQuerier extends TestCase {
private int dateGen;
private static final long WAIT_SECS = 1;
public TestTaskQuerier() {
this.dateGen = 0;
}
public void testGetNext(){
FILOPrioritySorter prioritizer = new FILOPrioritySorter();
MockProcessorQueue processorQueue = new MockProcessorQueue();
List<WorkflowProcessor> queued = null;
assertNotNull(queued = processorQueue.getProcessors());
assertEquals(3, queued.size());
processorQueue = new MockProcessorQueue();
TaskQuerier querier = new TaskQuerier(processorQueue, prioritizer, null, WAIT_SECS);
Thread querierThread = new Thread(querier);
querierThread.start();
List<WorkflowProcessor> runnables = null;
while ((runnables = querier.getRunnableProcessors()) != null &&
runnables.size() < 2) {
assertNotNull(runnables);
}
querier.setRunning(false);
assertNotNull(runnables);
assertEquals(2, runnables.size());
TaskProcessor next = querier.getNext();
assertNotNull(next);
assertEquals(1, querier.getRunnableProcessors().size());
}
public void testGetRunnableProcessors() {
FILOPrioritySorter prioritizer = new FILOPrioritySorter();
MockProcessorQueue processorQueue = new MockProcessorQueue();
List<WorkflowProcessor> queued = null;
assertNotNull(queued = processorQueue.getProcessors());
assertEquals(3, queued.size());
processorQueue = new MockProcessorQueue();
TaskQuerier querier = new TaskQuerier(processorQueue, prioritizer, null, WAIT_SECS);
Thread querierThread = new Thread(querier);
querierThread.start();
List<WorkflowProcessor> runnables = null;
while ((runnables = querier.getRunnableProcessors()) != null &&
runnables.size() < 2) {
assertNotNull(runnables);
}
querier.setRunning(false);
assertNotNull(runnables);
assertEquals(2, runnables.size());
assertNotNull(runnables.get(0));
assertNotNull(runnables.get(0).getWorkflowInstance().getPriority());
assertEquals(2.1, runnables.get(0).getWorkflowInstance().getPriority()
.getValue()); // extra .1 since it's a task
assertEquals(7.1, runnables.get(1).getWorkflowInstance().getPriority()
.getValue()); // extra .1 since it's a task
try{
querierThread.join();
}
catch(InterruptedException ignore){}
}
}