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Posted to commits@tuscany.apache.org by mc...@apache.org on 2008/04/11 21:26:16 UTC
svn commit: r647273 - in
/incubator/tuscany/java/sca/modules/core/src/test/java/org/apache/tuscany/sca/core/work:
./ FailingWork.java TestWorkListener.java
ThreadPoolWorkManagerTestCase.java TimeDelayWork.java
Author: mcombellack
Date: Fri Apr 11 12:26:13 2008
New Revision: 647273
URL: http://svn.apache.org/viewvc?rev=647273&view=rev
Log:
Added unit test cases for ThreadPoolWorkManager
Added:
incubator/tuscany/java/sca/modules/core/src/test/java/org/apache/tuscany/sca/core/work/
incubator/tuscany/java/sca/modules/core/src/test/java/org/apache/tuscany/sca/core/work/FailingWork.java (with props)
incubator/tuscany/java/sca/modules/core/src/test/java/org/apache/tuscany/sca/core/work/TestWorkListener.java (with props)
incubator/tuscany/java/sca/modules/core/src/test/java/org/apache/tuscany/sca/core/work/ThreadPoolWorkManagerTestCase.java (with props)
incubator/tuscany/java/sca/modules/core/src/test/java/org/apache/tuscany/sca/core/work/TimeDelayWork.java (with props)
Added: incubator/tuscany/java/sca/modules/core/src/test/java/org/apache/tuscany/sca/core/work/FailingWork.java
URL: http://svn.apache.org/viewvc/incubator/tuscany/java/sca/modules/core/src/test/java/org/apache/tuscany/sca/core/work/FailingWork.java?rev=647273&view=auto
==============================================================================
--- incubator/tuscany/java/sca/modules/core/src/test/java/org/apache/tuscany/sca/core/work/FailingWork.java (added)
+++ incubator/tuscany/java/sca/modules/core/src/test/java/org/apache/tuscany/sca/core/work/FailingWork.java Fri Apr 11 12:26:13 2008
@@ -0,0 +1,50 @@
+/*
+ * 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.tuscany.sca.core.work;
+
+import commonj.work.Work;
+
+/**
+ * Simple Work item that will throw an exception
+ *
+ * @version $Date$ $Revision$
+ */
+public class FailingWork implements Work {
+
+ /**
+ * {@inheritDoc}
+ */
+ public boolean isDaemon() {
+ return false;
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public void release() {
+ }
+
+ /**
+ * Throws an IllegalArgumentException
+ */
+ public void run() {
+ System.out.println("Starting " + this + " and throwing an Exception");
+ throw new IllegalArgumentException("Sample exception from " + this);
+ }
+}
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Added: incubator/tuscany/java/sca/modules/core/src/test/java/org/apache/tuscany/sca/core/work/TestWorkListener.java
URL: http://svn.apache.org/viewvc/incubator/tuscany/java/sca/modules/core/src/test/java/org/apache/tuscany/sca/core/work/TestWorkListener.java?rev=647273&view=auto
==============================================================================
--- incubator/tuscany/java/sca/modules/core/src/test/java/org/apache/tuscany/sca/core/work/TestWorkListener.java (added)
+++ incubator/tuscany/java/sca/modules/core/src/test/java/org/apache/tuscany/sca/core/work/TestWorkListener.java Fri Apr 11 12:26:13 2008
@@ -0,0 +1,156 @@
+/*
+ * 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.tuscany.sca.core.work;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+import java.util.concurrent.atomic.AtomicInteger;
+
+import org.junit.Assert;
+
+import commonj.work.WorkEvent;
+import commonj.work.WorkException;
+import commonj.work.WorkListener;
+
+/**
+ * A simple WorkListener that tracks invocations to it.
+ *
+ * @version $Date $Revision$
+ */
+public class TestWorkListener implements WorkListener {
+
+ /**
+ * Count of workAccepted() method calls
+ */
+ private AtomicInteger workAcceptedCallCount = new AtomicInteger();
+
+ /**
+ * Count of workStarted() method calls
+ */
+ private AtomicInteger workStartedCallCount = new AtomicInteger();
+
+ /**
+ * Count of workCompleted() method calls
+ */
+ private AtomicInteger workCompletedCallCount = new AtomicInteger();
+
+ /**
+ * Count of workRejected() method calls
+ */
+ private AtomicInteger workRejectedCallCount = new AtomicInteger();
+
+ /**
+ * List of all exceptions thrown by Work items
+ */
+ private List<WorkException> workExceptions = Collections.synchronizedList(new ArrayList<WorkException>());
+
+ /**
+ * {@inheritDoc}
+ */
+ public void workAccepted(WorkEvent work) {
+ workAcceptedCallCount.incrementAndGet();
+
+ // Validate the WorkEvent
+ Assert.assertNotNull(work.getWorkItem());
+ Assert.assertEquals(WorkEvent.WORK_ACCEPTED, work.getType());
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public void workStarted(WorkEvent work) {
+ workStartedCallCount.incrementAndGet();
+
+ // Validate the WorkEvent
+ Assert.assertNotNull(work.getWorkItem());
+ Assert.assertEquals(WorkEvent.WORK_STARTED, work.getType());
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public void workCompleted(WorkEvent work) {
+ if (work.getException() != null) {
+ workExceptions.add(work.getException());
+ }
+
+ // Validate the WorkEvent
+ Assert.assertNotNull(work.getWorkItem());
+ Assert.assertEquals(WorkEvent.WORK_COMPLETED, work.getType());
+
+ workCompletedCallCount.incrementAndGet();
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public void workRejected(WorkEvent work) {
+ workRejectedCallCount.incrementAndGet();
+
+ // Validate the WorkEvent
+ Assert.assertNotNull(work.getWorkItem());
+ Assert.assertEquals(WorkEvent.WORK_REJECTED, work.getType());
+ }
+
+ /**
+ * Returns the number of calls to workAccepted()
+ *
+ * @return The number of calls to workAccepted()
+ */
+ public int getWorkAcceptedCallCount() {
+ return workAcceptedCallCount.get();
+ }
+
+ /**
+ * Returns the number of calls to workStarted()
+ *
+ * @return The number of calls to workStarted()
+ */
+ public int getWorkStartedCallCount() {
+ return workStartedCallCount.get();
+ }
+
+ /**
+ * Returns the number of calls to workCompleted()
+ *
+ * @return The number of calls to workCompleted()
+ */
+ public int getWorkCompletedCallCount() {
+ return workCompletedCallCount.get();
+ }
+
+ /**
+ * Returns the number of calls to workRejected()
+ *
+ * @return The number of calls to workRejected()
+ */
+ public int getWorkRejectedCallCount() {
+ return workRejectedCallCount.get();
+ }
+
+ /**
+ * Returns a List of all exceptions that are thrown by the Work items
+ *
+ * @return A List of all exceptions that are thrown by the Work items
+ */
+ public List<WorkException> getWorkExceptions() {
+ return Collections.unmodifiableList(workExceptions);
+ }
+}
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Added: incubator/tuscany/java/sca/modules/core/src/test/java/org/apache/tuscany/sca/core/work/ThreadPoolWorkManagerTestCase.java
URL: http://svn.apache.org/viewvc/incubator/tuscany/java/sca/modules/core/src/test/java/org/apache/tuscany/sca/core/work/ThreadPoolWorkManagerTestCase.java?rev=647273&view=auto
==============================================================================
--- incubator/tuscany/java/sca/modules/core/src/test/java/org/apache/tuscany/sca/core/work/ThreadPoolWorkManagerTestCase.java (added)
+++ incubator/tuscany/java/sca/modules/core/src/test/java/org/apache/tuscany/sca/core/work/ThreadPoolWorkManagerTestCase.java Fri Apr 11 12:26:13 2008
@@ -0,0 +1,240 @@
+/*
+ * 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.tuscany.sca.core.work;
+
+import org.junit.AfterClass;
+import org.junit.Assert;
+import org.junit.BeforeClass;
+import org.junit.Test;
+
+/**
+ * This test case will test the ThreadPoolWorkManager
+ *
+ * @version $Date$ $Revision$
+ */
+public class ThreadPoolWorkManagerTestCase {
+
+ /**
+ * Wait up to 20 seconds for the Work units to complete
+ */
+ private static final long WAIT_TIMEOUT = 20000 + 100000000;
+
+ /**
+ * This is the shared instance of the ThreadPoolWorkManager used by the tests
+ */
+ private static ThreadPoolWorkManager workManager = null;
+
+ /**
+ * Setup the ThreadPoolWorkManager
+ */
+ @BeforeClass
+ public static void setup() {
+ workManager = new ThreadPoolWorkManager(10);
+ }
+
+ /**
+ * Make sure that the ThreadPoolWorkManager is stopped after running the tests
+ */
+ @AfterClass
+ public static void destroy() {
+ if (workManager != null) {
+ workManager.destroy();
+ }
+ }
+
+ /**
+ * Tests running a single fast job on the ThreadPoolWorkManager
+ */
+ @Test
+ public void testSingleFastJob() {
+ // Create the work and register it
+ TimeDelayWork fast = new TimeDelayWork(10);
+ TestWorkListener listener = new TestWorkListener();
+ workManager.schedule(fast, listener);
+
+ // Wait for the 1 job to complete
+ waitForWorkToComplete(listener, 1);
+
+ // Test that the job completed successfully.
+ Assert.assertEquals(1, listener.getWorkAcceptedCallCount());
+ Assert.assertEquals(0, listener.getWorkRejectedCallCount());
+ Assert.assertEquals(1, listener.getWorkStartedCallCount());
+ Assert.assertEquals(1, listener.getWorkCompletedCallCount());
+ Assert.assertEquals(0, listener.getWorkExceptions().size());
+ }
+
+ /**
+ * Tests running a single job that fails on the ThreadPoolWorkManager
+ */
+ @Test
+ public void testSingleFailingJob() {
+ // Create the work and register it
+ FailingWork fail = new FailingWork();
+ TestWorkListener listener = new TestWorkListener();
+ workManager.schedule(fail, listener);
+
+ // Wait for the 1 job to complete
+ waitForWorkToComplete(listener, 1);
+
+ // Test that the job completed successfully.
+ Assert.assertEquals(1, listener.getWorkAcceptedCallCount());
+ Assert.assertEquals(0, listener.getWorkRejectedCallCount());
+ Assert.assertEquals(1, listener.getWorkStartedCallCount());
+ Assert.assertEquals(1, listener.getWorkCompletedCallCount());
+ Assert.assertEquals(1, listener.getWorkExceptions().size());
+ }
+
+ /**
+ * Tests running a mixture of fast and slow jobs on the ThreadPoolWorkManager
+ */
+ @Test
+ public void testMultipleJobs() {
+ // Create the work and register it
+ TimeDelayWork fast1 = new TimeDelayWork(50);
+ TimeDelayWork fast2 = new TimeDelayWork(100);
+ TimeDelayWork fast3 = new TimeDelayWork(200);
+ TimeDelayWork slow1= new TimeDelayWork(2000);
+ TimeDelayWork slow2 = new TimeDelayWork(2000);
+ TestWorkListener listener = new TestWorkListener();
+ workManager.schedule(fast1, listener);
+ workManager.schedule(fast2, listener);
+ workManager.schedule(fast3, listener);
+ workManager.schedule(slow1, listener);
+ workManager.schedule(slow2, listener);
+
+ // Wait for the 5 jobs to complete
+ waitForWorkToComplete(listener, 5);
+
+ // Test that the job completed successfully.
+ Assert.assertEquals(5, listener.getWorkAcceptedCallCount());
+ Assert.assertEquals(0, listener.getWorkRejectedCallCount());
+ Assert.assertEquals(5, listener.getWorkStartedCallCount());
+ Assert.assertEquals(5, listener.getWorkCompletedCallCount());
+ Assert.assertEquals(0, listener.getWorkExceptions().size());
+ }
+
+ /**
+ * Tests running a mixture of fast and slow jobs some of which fail on the
+ * ThreadPoolWorkManager
+ */
+ @Test
+ public void testMultipleJobsSomeFail() {
+ // Create the work and register it
+ TimeDelayWork fast1 = new TimeDelayWork(50);
+ TimeDelayWork fast2 = new TimeDelayWork(100);
+ TimeDelayWork fast3 = new TimeDelayWork(200);
+ TimeDelayWork slow1= new TimeDelayWork(2000);
+ TimeDelayWork slow2 = new TimeDelayWork(2000);
+ FailingWork fail1 = new FailingWork();
+ FailingWork fail2 = new FailingWork();
+ TestWorkListener listener = new TestWorkListener();
+ workManager.schedule(fast1, listener);
+ workManager.schedule(fast2, listener);
+ workManager.schedule(fail1, listener);
+ workManager.schedule(fast3, listener);
+ workManager.schedule(slow1, listener);
+ workManager.schedule(fail2, listener);
+ workManager.schedule(slow2, listener);
+
+ // Wait for the 7 jobs to complete
+ waitForWorkToComplete(listener, 7);
+
+ // Test that the job completed successfully.
+ Assert.assertEquals(7, listener.getWorkAcceptedCallCount());
+ Assert.assertEquals(0, listener.getWorkRejectedCallCount());
+ Assert.assertEquals(7, listener.getWorkStartedCallCount());
+ Assert.assertEquals(7, listener.getWorkCompletedCallCount());
+ Assert.assertEquals(2, listener.getWorkExceptions().size());
+ }
+
+ /**
+ * Tests creating a ThreadPoolWorkManager with invalid pool sizes of -10 to 0
+ * inclusive
+ */
+ @Test
+ public void testThreadPoolWorkManagerLessThan1Size() {
+ for (int i = 0; i >= -10; i--) {
+ try {
+ new ThreadPoolWorkManager(i);
+ Assert.fail("Should have thrown IllegalArgumentException");
+ } catch (IllegalArgumentException ex) {
+ Assert.assertTrue(ex.toString().indexOf(Integer.toString(i)) != -1);
+ }
+ }
+ }
+
+
+ @Test
+ public void testSingleFastJobWithNoListener() {
+ // Create the work and register it
+ TimeDelayWork fast = new TimeDelayWork(10);
+ workManager.schedule(fast);
+
+ // Wait for the job to complete
+ long startTime = System.currentTimeMillis();
+ while (true) {
+ int completedCount = fast.getRunCompletedCount();
+ if (completedCount == 1) {
+ break;
+ }
+
+ if (System.currentTimeMillis() - startTime > WAIT_TIMEOUT) {
+ Assert.fail("Only " + completedCount + " work items completed before timeout");
+ return;
+ }
+
+ // Lets wait for the job to complete
+ try {
+ Thread.sleep(25);
+ } catch (InterruptedException ex) {
+ Assert.fail("Unexpected exception: " + ex);
+ }
+ }
+
+ // Make sure we have got one completed run
+ Assert.assertEquals(1, fast.getRunCompletedCount());
+ }
+ /**
+ * Waits for the specified number of jobs to complete or the timeout to fire.
+ *
+ * @param listener The listener to use to track Work unit completion
+ * @param completedWorkItemsToWaitFor The number of Work items to complete
+ */
+ private void waitForWorkToComplete(TestWorkListener listener, int completedWorkItemsToWaitFor) {
+ long startTime = System.currentTimeMillis();
+ while (true) {
+ int completedCount = listener.getWorkCompletedCallCount();
+ if (completedCount == completedWorkItemsToWaitFor) {
+ return;
+ }
+
+ if (System.currentTimeMillis() - startTime > WAIT_TIMEOUT) {
+ Assert.fail("Only " + completedCount + " work items completed before timeout");
+ return;
+ }
+
+ // Lets wait for more jobs to complete
+ try {
+ Thread.sleep(25);
+ } catch (InterruptedException ex) {
+ Assert.fail("Unexpected exception: " + ex);
+ }
+ }
+ }
+}
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Added: incubator/tuscany/java/sca/modules/core/src/test/java/org/apache/tuscany/sca/core/work/TimeDelayWork.java
URL: http://svn.apache.org/viewvc/incubator/tuscany/java/sca/modules/core/src/test/java/org/apache/tuscany/sca/core/work/TimeDelayWork.java?rev=647273&view=auto
==============================================================================
--- incubator/tuscany/java/sca/modules/core/src/test/java/org/apache/tuscany/sca/core/work/TimeDelayWork.java (added)
+++ incubator/tuscany/java/sca/modules/core/src/test/java/org/apache/tuscany/sca/core/work/TimeDelayWork.java Fri Apr 11 12:26:13 2008
@@ -0,0 +1,87 @@
+/*
+ * 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.tuscany.sca.core.work;
+
+import java.util.concurrent.atomic.AtomicInteger;
+
+import commonj.work.Work;
+
+/**
+ * Simple Work item that will sleep in the run() method for the specified
+ * period of time
+ *
+ * @version $Date$ $Revision$
+ */
+public class TimeDelayWork implements Work {
+
+ /**
+ * Count of workAccepted() method calls
+ */
+ private AtomicInteger runCompletedCount = new AtomicInteger();
+
+ /**
+ * The amount of time to sleep in the Run loop
+ */
+ private final long sleepTime;
+
+ /**
+ * Constructor
+ *
+ * @param sleepTime The amount of time to sleep (in milliseconds) in the run() method
+ */
+ public TimeDelayWork(long sleepTime) {
+ this.sleepTime = sleepTime;
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public boolean isDaemon() {
+ return false;
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public void release() {
+ }
+
+ /**
+ * Sleeps for a period of time defined by sleepTime
+ */
+ public void run() {
+ System.out.println("Starting " + this);
+ try {
+ Thread.sleep(sleepTime);
+ } catch (InterruptedException e) {
+ e.printStackTrace();
+ }
+ System.out.println("Done " + this);
+ runCompletedCount.incrementAndGet();
+ }
+
+ /**
+ * Returns the number of completed calls to run()
+ *
+ * @return The number of completed calls to run()
+ */
+ public int getRunCompletedCount() {
+ return runCompletedCount.get();
+ }
+}
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