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package org.apache.qpid.server.store;
import java.util.ArrayList;
import java.util.List;
import junit.framework.TestCase;
import org.apache.qpid.server.logging.LogActor;
import org.apache.qpid.server.logging.LogMessage;
import org.apache.qpid.server.logging.LogSubject;
import org.apache.qpid.server.logging.RootMessageLogger;
import org.apache.qpid.server.logging.actors.CurrentActor;
import org.apache.qpid.server.logging.messages.ConfigStoreMessages;
import org.apache.qpid.server.logging.messages.MessageStoreMessages;
import org.apache.qpid.server.logging.messages.TransactionLogMessages;
/**
* 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
* <p/>
* http://www.apache.org/licenses/LICENSE-2.0
* <p/>
* 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.
*/
public class OperationalLoggingListenerTest extends TestCase
{
public static final String STORE_LOCATION = "The moon!";
protected void setUp() throws Exception
{
super.setUp();
}
public void testOperationalLoggingWithStoreLocation() throws Exception
{
TestMessageStore messageStore = new TestMessageStore();
LogSubject logSubject = LOG_SUBJECT;
OperationalLoggingListener.listen(messageStore, logSubject);
performTests(messageStore, true);
}
public void testOperationalLogging() throws Exception
{
TestMessageStore messageStore = new TestMessageStore();
LogSubject logSubject = LOG_SUBJECT;
OperationalLoggingListener.listen(messageStore, logSubject);
performTests(messageStore, false);
}
private void performTests(TestMessageStore messageStore, boolean setStoreLocation)
{
final List<LogMessage> messages = new ArrayList<LogMessage>();
CurrentActor.set(new TestActor(messages));
if(setStoreLocation)
{
messageStore.setStoreLocation(STORE_LOCATION);
}
messageStore.attainState(State.CONFIGURING);
assertEquals("Unexpected number of operational log messages on configuring", 1, messages.size());
assertEquals(messages.remove(0).toString(), ConfigStoreMessages.CREATED().toString());
messageStore.attainState(State.CONFIGURED);
assertEquals("Unexpected number of operational log messages on CONFIGURED", setStoreLocation ? 3 : 2, messages.size());
assertEquals(messages.remove(0).toString(), MessageStoreMessages.CREATED().toString());
assertEquals(messages.remove(0).toString(), TransactionLogMessages.CREATED().toString());
if(setStoreLocation)
{
assertEquals(messages.remove(0).toString(), MessageStoreMessages.STORE_LOCATION(STORE_LOCATION).toString());
}
messageStore.attainState(State.RECOVERING);
assertEquals("Unexpected number of operational log messages on RECOVERING", 1, messages.size());
assertEquals(messages.remove(0).toString(), MessageStoreMessages.RECOVERY_START().toString());
messageStore.attainState(State.ACTIVE);
assertEquals("Unexpected number of operational log messages on ACTIVE", 1, messages.size());
assertEquals(messages.remove(0).toString(), MessageStoreMessages.RECOVERY_COMPLETE().toString());
messageStore.attainState(State.CLOSING);
assertEquals("Unexpected number of operational log messages on CLOSING", 0, messages.size());
messageStore.attainState(State.CLOSED);
assertEquals("Unexpected number of operational log messages on CLOSED", 1, messages.size());
assertEquals(messages.remove(0).toString(), MessageStoreMessages.CLOSED().toString());
}
@Override
protected void tearDown() throws Exception
{
super.tearDown();
CurrentActor.remove();
}
private static final LogSubject LOG_SUBJECT = new LogSubject()
{
public String toLogString()
{
return "";
}
};
private static final class TestMessageStore extends NullMessageStore
{
private final EventManager _eventManager = new EventManager();
private final StateManager _stateManager = new StateManager(_eventManager);
private String _storeLocation;
public void attainState(State state)
{
_stateManager.attainState(state);
}
@Override
public String getStoreLocation()
{
return _storeLocation;
}
public void setStoreLocation(String storeLocation)
{
_storeLocation = storeLocation;
}
@Override
public void addEventListener(EventListener eventListener, Event... events)
{
_eventManager.addEventListener(eventListener, events);
}
}
private static class TestActor implements LogActor
{
private final List<LogMessage> _messages;
public TestActor(List<LogMessage> messages)
{
_messages = messages;
}
public void message(LogSubject subject, LogMessage message)
{
_messages.add(message);
}
public void message(LogMessage message)
{
_messages.add(message);
}
public RootMessageLogger getRootMessageLogger()
{
return null;
}
public String getLogMessage()
{
return null;
}
}
}
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