adc 2003/12/06 19:32:42
Added: modules/kernel/src/test/org/apache/geronimo/kernel/deployment
DeploymentPlanTest.java
Log:
Unit tests from Gareth Bryan.
Revision Changes Path
1.1
incubator-geronimo/modules/kernel/src/test/org/apache/geronimo/kernel/deployment/DeploymentPlanTest.java
Index: DeploymentPlanTest.java
===================================================================
/* ====================================================================
* The Apache Software License, Version 1.1
*
* Copyright (c) 2003 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution,
* if any, must include the following acknowledgment:
* "This product includes software developed by the
* Apache Software Foundation (http:www.apache.org/)."
* Alternately, this acknowledgment may appear in the software itself,
* if and wherever such third-party acknowledgments normally appear.
*
* 4. The names "Apache" and "Apache Software Foundation" and
* "Apache Geronimo" must not be used to endorse or promote products
* derived from this software without prior written permission. For
* written permission, please contact [EMAIL PROTECTED]
*
* 5. Products derived from this software may not be called "Apache",
* "Apache Geronimo", nor may "Apache" appear in their name, without
* prior written permission of the Apache Software Foundation.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http:www.apache.org/>.
*
* ====================================================================
*/
package org.apache.geronimo.kernel.deployment;
import junit.framework.TestCase;
import org.apache.geronimo.kernel.deployment.task.DeploymentTask;
/**
* Performs unit tests on [EMAIL PROTECTED] DeploymentPlanner} by using
various dummy
* [EMAIL PROTECTED]
org.apache.geronimo.kernel.deployment.task.DeploymentTask}s
* @version $Revision: 1.1 $ $Date: 2003/12/07 03:32:42 $
*/
public class DeploymentPlanTest extends TestCase {
private DeploymentPlan plan = null;
private DummyTask goodTask1 = null;
private DummyTask badTask1 = null;
private DummyTask evilTask1 = null;
/**
* Tests the addition of a task to a [EMAIL PROTECTED] DeploymentPlan} by
querying
* the execution status of a
* [EMAIL PROTECTED]
org.apache.geronimo.kernel.deployment.task.DeploymentTask} after
* plan execution.
*/
public void testAddTask() {
// Add a dummy task, testing its addition by its performed status
after
// calling plan.execute()
plan.addTask(goodTask1);
try {
plan.execute();
assertTrue("Added task not executed", goodTask1.isPerformed());
} catch (DeploymentException de) {
fail("Added task produced deployment exception " +
de.getMessage());
}
}
/**
* Tests the plan query capability by adding various simple
* [EMAIL PROTECTED]
org.apache.geronimo.kernel.deployment.task.DeploymentTask}s which
* can always be run, be run at some point in the future or never run.
*/
public void testCanRun() {
// Add a dummy task which always returns true for canRun().
plan.addTask(goodTask1);
try {
assertTrue("Expected runnable plan", plan.canRun());
} catch (DeploymentException de) {
fail("Unexpected DeploymentException " + de.getMessage());
}
// Add a dummy task which always returns false for canRun().
plan.addTask(badTask1);
try {
assertFalse("Expected non-runnable plan", plan.canRun());
} catch (DeploymentException de) {
fail("Unexpected DeplymentException " + de.getMessage());
}
// Add a dummy task which always throws for canRun().
plan.addTask(evilTask1);
try {
plan.canRun();
// Shouldn't get this far!
fail("Expected DeploymentException");
} catch (DeploymentException de) {
// Expected!
}
}
/**
* Tests the execution of a set of [EMAIL PROTECTED]
* org.apache.geronimo.kernel.deployment.task.DeploymentTask}s.
*/
public void testExecute() {
// Add a couple of harmless tasks and query their performed status.
plan.addTask(goodTask1);
plan.addTask(badTask1);
try {
plan.execute();
assertTrue("Task not performed", goodTask1.isPerformed());
assertTrue("Task not performed", badTask1.isPerformed());
} catch (DeploymentException de) {
fail("Unexpected DeploymentException " + de.getMessage());
}
// Add a harmful task and query the undone status of previous tasks.
goodTask1.reset();
badTask1.reset();
plan.addTask(evilTask1);
try {
plan.execute();
// Shouldn't get this far!
fail("Expected DeploymentException");
} catch (DeploymentException de) {
// Expected!
assertTrue("Task not undone", goodTask1.isUndone());
assertTrue("Task not undone", badTask1.isUndone());
}
}
/**
* Sets up this test case by constructing a [EMAIL PROTECTED]
DeploymentPlan} and
* various [EMAIL PROTECTED]
* org.apache.geronimo.kernel.deployment.task.DeploymentTask}s for use in
* all tests.
*/
protected void setUp() {
plan = new DeploymentPlan();
goodTask1 = new DummyGoodTask();
badTask1 = new DummyBadTask();
evilTask1 = new DummyEvilTask();
}
/**
* Dereferences the common objects created by [EMAIL PROTECTED] #setUp()}.
*/
protected void tearDown() {
plan = null;
goodTask1 = null;
badTask1 = null;
evilTask1 = null;
}
/**
* Common superclass of the dummy [EMAIL PROTECTED]
* org.apache.geronimo.kernel.deployment.task.DeploymentTask}s. Instances
* can be queried for their performed and undone status by using the
* [EMAIL PROTECTED] #isPerformed()} and [EMAIL PROTECTED] #isUndone()}
methods.
*/
private abstract class DummyTask implements DeploymentTask {
private boolean isPerformed = false;
private boolean isUndone = false;
/**
* Updates the performed status to <code>true</code> without throwing
* a [EMAIL PROTECTED] DeploymentException}
*/
public void perform() throws DeploymentException {
isPerformed = true;
}
/**
* Updates the undone status to <code>true</code>
*/
public void undo() {
isUndone = true;
}
/**
* Queries the performed status.
*/
protected boolean isPerformed() {
return isPerformed;
}
/**
* Queries the undone status.
*/
protected boolean isUndone() {
return isUndone;
}
/**
* Resets the performed and undone status.
*/
protected void reset() {
isPerformed = false;
isUndone = false;
}
}
/**
* Trivial [EMAIL PROTECTED]
org.apache.geronimo.kernel.deployment.task.DeploymentTask}
* whose [EMAIL PROTECTED] #canRun()} method always returns
<code>true</code>.
*/
private class DummyGoodTask extends DummyTask {
/**
* For testing purposes, always returns <code>true</code>.
*
* @return <code>true</code>, always.
*/
public boolean canRun() throws DeploymentException {
return true;
}
}
/**
* Trivial [EMAIL PROTECTED]
org.apache.geronimo.kernel.deployment.task.DeploymentTask}
* whose [EMAIL PROTECTED] #canRun()} method always returns
<code>false</code>.
*/
private class DummyBadTask extends DummyTask {
/**
* For testing purposes, always returns <code>false</code>.
*
* @return <code>false</code>, always.
*/
public boolean canRun() throws DeploymentException {
return false;
}
}
/**
* Trivial [EMAIL PROTECTED]
org.apache.geronimo.kernel.deployment.task.DeploymentTask}
* whose [EMAIL PROTECTED] #canRun()} and [EMAIL PROTECTED] #perform()}
methods always throws a
* [EMAIL PROTECTED] DeploymentException}.
*/
private class DummyEvilTask extends DummyTask {
/**
* For testing purposes, always throws a [EMAIL PROTECTED]
DeploymentException}
*
* @exception DeploymentException always.
*/
public boolean canRun() throws DeploymentException {
throw new DeploymentException("Expected");
}
/**
* For testing purposes, always throws a [EMAIL PROTECTED]
DeploymentException}
*
* @exception DeploymentException always.
*/
public void perform() throws DeploymentException {
throw new DeploymentException("Expected");
}
}
}
