/*
* Copyright (c) 2001 Sun Microsystems, Inc. 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
* Sun Microsystems, Inc. for Project JXTA."
* Alternately, this acknowledgment may appear in the software itself,
* if and wherever such third-party acknowledgments normally appear.
*
* 4. The names "Sun", "Sun Microsystems, Inc.", "JXTA" and "Project JXTA"
* must not be used to endorse or promote products derived from this
* software without prior written permission. For written
* permission, please contact Project JXTA at http://www.jxta.org.
*
* 5. Products derived from this software may not be called "JXTA",
* nor may "JXTA" appear in their name, without prior written
* permission of Sun.
*
* 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 SUN MICROSYSTEMS 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 Project JXTA. For more
* information on Project JXTA, please see
* <http://www.jxta.org/>.
*
* This license is based on the BSD license adopted by the Apache Foundation.
*/
package net.jxta.impl.content;
import java.util.logging.Logger;
import net.jxta.document.Advertisement;
import net.jxta.exception.PeerGroupException;
import net.jxta.id.ID;
import net.jxta.peergroup.PeerGroup;
import net.jxta.platform.Module;
import org.jmock.Expectations;
import org.jmock.Mockery;
import org.jmock.integration.junit4.JMock;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import static org.junit.Assert.*;
/**
* Test the workings of the ModuleLifecycleTracker.
*/
@RunWith(JMock.class)
public class ModuleLifecycleTrackerTest {
private static final Logger LOG =
Logger.getLogger(ModuleLifecycleTrackerTest.class.getName());
private ModuleLifecycleTracker tracker;
private ModuleLifecycleListener listener;
private Module module;
private PeerGroup peerGroup;
private ID id;
private Advertisement adv;
private PeerGroupException pgx = new PeerGroupException(
"Testing hardcoded exception");
private Mockery context = new Mockery();
/**
* Default constructor.
*/
public ModuleLifecycleTrackerTest() {
}
@Before
public void setUp() {
LOG.info("===========================================================");
module = context.mock(Module.class);
listener = context.mock(ModuleLifecycleListener.class);
peerGroup = context.mock(PeerGroup.class);
tracker = new ModuleLifecycleTracker<Module>(
module, peerGroup, id, null, new String[0]);
tracker.addModuleLifecycleListener(listener);
}
@After
public void tearDown() {
System.out.flush();
}
@Test
public void testGetModule() throws Exception {
assertSame(module, tracker.getModule());
}
@Test
public void testListener() throws Exception {
context.checking(new Expectations() {{
exactly(2).of(module).init(peerGroup, id, null);
will(throwException(pgx));
one(listener).unhandledPeerGroupException(tracker, pgx);
}});
tracker.init();
tracker.removeModuleLifecycleListener(listener);
tracker.init();
context.assertIsSatisfied();
}
@Test
public void testInitStartStopStart() throws Exception {
context.checking(new Expectations() {{
one(module).init(peerGroup, id, null);
one(module).stopApp();
exactly(2).of(module).startApp(with(any(String[].class)));
will(returnValue(Module.START_OK));
one(listener).moduleLifecycleStateUpdated(
tracker, ModuleLifecycleState.INITIALIZED);
one(listener).moduleLifecycleStateUpdated(
tracker, ModuleLifecycleState.STARTED);
one(listener).moduleLifecycleStateUpdated(
tracker, ModuleLifecycleState.STOPPED);
one(listener).moduleLifecycleStateUpdated(
tracker, ModuleLifecycleState.STARTED);
}});
assertEquals(ModuleLifecycleState.UNINITIALIZED, tracker.getState());
tracker.init();
assertEquals(ModuleLifecycleState.INITIALIZED, tracker.getState());
tracker.startApp();
assertEquals(ModuleLifecycleState.STARTED, tracker.getState());
tracker.stopApp();
assertEquals(ModuleLifecycleState.STOPPED, tracker.getState());
tracker.startApp();
assertEquals(ModuleLifecycleState.STARTED, tracker.getState());
context.assertIsSatisfied();
}
@Test
public void testJustStart() throws Exception {
context.checking(new Expectations() {{
one(module).init(peerGroup, id, null);
one(module).startApp(with(any(String[].class)));
will(returnValue(Module.START_OK));
one(listener).moduleLifecycleStateUpdated(
tracker, ModuleLifecycleState.INITIALIZED);
one(listener).moduleLifecycleStateUpdated(
tracker, ModuleLifecycleState.STARTED);
}});
assertEquals(ModuleLifecycleState.UNINITIALIZED, tracker.getState());
tracker.startApp();
assertEquals(ModuleLifecycleState.STARTED, tracker.getState());
context.assertIsSatisfied();
}
@Test
public void testInitException() throws Exception {
context.checking(new Expectations() {{
one(module).init(peerGroup, id, null);
will(throwException(pgx));
one(listener).unhandledPeerGroupException(tracker, pgx);
}});
assertEquals(ModuleLifecycleState.UNINITIALIZED, tracker.getState());
tracker.init();
assertEquals(ModuleLifecycleState.UNINITIALIZED, tracker.getState());
context.assertIsSatisfied();
}
@Test
public void testJustStartException() throws Exception {
context.checking(new Expectations() {{
one(module).init(peerGroup, id, null);
will(throwException(pgx));
one(listener).unhandledPeerGroupException(tracker, pgx);
}});
assertEquals(ModuleLifecycleState.UNINITIALIZED, tracker.getState());
tracker.startApp();
assertEquals(ModuleLifecycleState.UNINITIALIZED, tracker.getState());
context.assertIsSatisfied();
}
@Test
public void testFailedStart() throws Exception {
context.checking(new Expectations() {{
one(module).init(peerGroup, id, null);
one(module).startApp(with(any(String[].class)));
will(returnValue(Module.START_AGAIN_STALLED));
one(module).startApp(with(any(String[].class)));
will(returnValue(Module.START_AGAIN_PROGRESS));
one(module).startApp(with(any(String[].class)));
will(returnValue(Module.START_OK));
one(listener).moduleLifecycleStateUpdated(
tracker, ModuleLifecycleState.INITIALIZED);
one(listener).moduleLifecycleStateUpdated(
tracker, ModuleLifecycleState.STARTED);
}});
assertEquals(ModuleLifecycleState.UNINITIALIZED, tracker.getState());
tracker.startApp();
assertEquals(ModuleLifecycleState.INITIALIZED, tracker.getState());
tracker.startApp();
assertEquals(ModuleLifecycleState.INITIALIZED, tracker.getState());
tracker.startApp();
assertEquals(ModuleLifecycleState.STARTED, tracker.getState());
context.assertIsSatisfied();
}
@Test
public void testDisabledStart() throws Exception {
context.checking(new Expectations() {{
one(module).init(peerGroup, id, null);
one(module).startApp(with(any(String[].class)));
will(returnValue(Module.START_DISABLED));
one(listener).moduleLifecycleStateUpdated(
tracker, ModuleLifecycleState.INITIALIZED);
one(listener).moduleLifecycleStateUpdated(
tracker, ModuleLifecycleState.DISABLED);
}});
assertEquals(ModuleLifecycleState.UNINITIALIZED, tracker.getState());
tracker.startApp();
assertEquals(ModuleLifecycleState.DISABLED, tracker.getState());
// For good measure, make sure it stays DISABLED on stop attempt
tracker.stopApp();
assertEquals(ModuleLifecycleState.DISABLED, tracker.getState());
context.assertIsSatisfied();
}
}