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/*
* 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.store;
import java.util.UUID;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeUnit;
import junit.framework.TestCase;
import org.apache.tuscany.sca.event.RuntimeEventListener;
import org.apache.tuscany.sca.runtime.RuntimeComponent;
import org.apache.tuscany.sca.store.DuplicateRecordException;
import org.apache.tuscany.sca.store.Store;
import org.apache.tuscany.sca.store.StoreExpirationEvent;
import org.apache.tuscany.sca.store.StoreMonitor;
import org.easymock.EasyMock;
import org.easymock.IAnswer;
/**
* @version $Rev$ $Date$
*/
public class MemoryStoreTestCase extends TestCase {
private StoreMonitor monitor;
public void testEviction() throws Exception {
MemoryStore store = new MemoryStore(monitor);
store.setReaperInterval(10);
store.init();
RuntimeComponent component = EasyMock.createNiceMock(RuntimeComponent.class);
EasyMock.replay(component);
String id = UUID.randomUUID().toString();
Object value = new Object();
store.insertRecord(component, id, value, 1);
Thread.sleep(200);
assertNull(store.readRecord(component, id));
store.destroy();
}
public void testNotifyOnEviction() throws Exception {
final CountDownLatch latch = new CountDownLatch(1);
RuntimeEventListener listener = EasyMock.createMock(RuntimeEventListener.class);
listener.onEvent(EasyMock.isA(StoreExpirationEvent.class));
EasyMock.expectLastCall().andStubAnswer(new IAnswer<Object>() {
public Object answer() throws Throwable {
latch.countDown();
return null;
}
});
EasyMock.replay(listener);
MemoryStore store = new MemoryStore(monitor);
store.addListener(listener);
store.setReaperInterval(10);
store.init();
RuntimeComponent component = EasyMock.createNiceMock(RuntimeComponent.class);
EasyMock.replay(component);
String id = UUID.randomUUID().toString();
Object value = new Object();
store.insertRecord(component, id, value, 1);
if (!latch.await(1000, TimeUnit.MILLISECONDS)) {
// failed to notify listener
fail();
}
EasyMock.verify(listener);
}
public void testNoEviction() throws Exception {
MemoryStore store = new MemoryStore(monitor);
store.setReaperInterval(10);
store.init();
RuntimeComponent component = EasyMock.createNiceMock(RuntimeComponent.class);
EasyMock.replay(component);
String id = UUID.randomUUID().toString();
Object value = new Object();
store.insertRecord(component, id, value, Store.NEVER);
Thread.sleep(100);
assertNotNull(store.readRecord(component, id));
store.destroy();
}
public void testInsertRecord() throws Exception {
MemoryStore store = new MemoryStore(monitor);
store.setReaperInterval(10);
store.init();
RuntimeComponent component = EasyMock.createNiceMock(RuntimeComponent.class);
EasyMock.replay(component);
String id = UUID.randomUUID().toString();
Object value = new Object();
store.insertRecord(component, id, value, Store.NEVER);
store.destroy();
}
public void testInsertAlreadyExists() throws Exception {
MemoryStore store = new MemoryStore(monitor);
store.setReaperInterval(10);
store.init();
RuntimeComponent component = EasyMock.createMock(RuntimeComponent.class);
EasyMock.expect(component.getURI()).andReturn("component");
EasyMock.replay(component);
String id = UUID.randomUUID().toString();
Object value = new Object();
store.insertRecord(component, id, value, Store.NEVER);
try {
store.insertRecord(component, id, value, Store.NEVER);
fail();
} catch (DuplicateRecordException e) {
//expected
}
store.destroy();
}
public void testUpdateRecord() throws Exception {
MemoryStore store = new MemoryStore(monitor);
store.setReaperInterval(10);
store.init();
RuntimeComponent component = EasyMock.createNiceMock(RuntimeComponent.class);
EasyMock.replay(component);
String id = UUID.randomUUID().toString();
Object value = new Object();
Object newValue = new Object();
store.insertRecord(component, id, value, Store.NEVER);
store.updateRecord(component, id, newValue, 1L);
assertEquals(newValue, store.readRecord(component, id));
store.destroy();
}
public void testDeleteRecord() throws Exception {
MemoryStore store = new MemoryStore(monitor);
store.setReaperInterval(10);
store.init();
RuntimeComponent component = EasyMock.createNiceMock(RuntimeComponent.class);
EasyMock.replay(component);
String id = UUID.randomUUID().toString();
Object value = new Object();
store.insertRecord(component, id, value, Store.NEVER);
store.removeRecord(component, id);
assertNull(store.readRecord(component, id));
store.destroy();
}
@Override
protected void setUp() throws Exception {
monitor = EasyMock.createNiceMock(StoreMonitor.class);
EasyMock.replay(monitor);
}
}
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