/**
* 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.waveprotocol.box.server.waveserver;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;
import com.google.common.collect.ImmutableSet;
import com.google.common.util.concurrent.Futures;
import com.google.common.util.concurrent.MoreExecutors;
import junit.framework.TestCase;
import org.mockito.Mock;
import org.mockito.MockitoAnnotations;
import org.waveprotocol.box.common.ExceptionalIterator;
import org.waveprotocol.box.server.persistence.PersistenceException;
import org.waveprotocol.box.server.persistence.memory.MemoryDeltaStore;
import org.waveprotocol.wave.model.id.WaveId;
import org.waveprotocol.wave.model.id.WaveletId;
import org.waveprotocol.wave.model.id.WaveletName;
import java.util.Arrays;
import java.util.concurrent.Executor;
/**
* @author josephg@gmail.com (Joseph Gentle)
* @author soren@google.com (Soren Lassen)
*/
public class WaveMapTest extends TestCase {
private static final String DOMAIN = "example.com";
private static final WaveId WAVE_ID = WaveId.of(DOMAIN, "abc123");
private static final WaveletId WAVELET_ID = WaveletId.of(DOMAIN, "conv+root");
private static final WaveletName WAVELET_NAME = WaveletName.of(WAVE_ID, WAVELET_ID);
@Mock private WaveletNotificationDispatcher notifiee;
@Mock private RemoteWaveletContainer.Factory remoteWaveletContainerFactory;
private DeltaAndSnapshotStore waveletStore;
private WaveMap waveMap;
@Override
protected void setUp() throws Exception {
MockitoAnnotations.initMocks(this);
final DeltaStore deltaStore = new MemoryDeltaStore();
final Executor persistExecutor = MoreExecutors.sameThreadExecutor();
final Executor storageContinuationExecutor = MoreExecutors.sameThreadExecutor();
LocalWaveletContainer.Factory localWaveletContainerFactory =
new LocalWaveletContainer.Factory() {
@Override
public LocalWaveletContainer create(WaveletNotificationSubscriber notifiee,
WaveletName waveletName, String domain) {
WaveletState waveletState;
try {
waveletState = DeltaStoreBasedWaveletState.create(deltaStore.open(waveletName),
persistExecutor);
} catch (PersistenceException e) {
throw new RuntimeException(e);
}
return new LocalWaveletContainerImpl(waveletName, notifiee,
Futures.immediateFuture(waveletState), DOMAIN, storageContinuationExecutor);
}
};
waveletStore = mock(DeltaAndSnapshotStore.class);
waveMap =
new WaveMap(waveletStore, notifiee, notifiee, localWaveletContainerFactory,
remoteWaveletContainerFactory, "example.com", storageContinuationExecutor);
}
public void testWaveMapStartsEmpty() throws WaveServerException {
assertFalse(waveMap.getWaveIds().hasNext());
}
public void testWavesStartWithNoWavelets() throws WaveletStateException, PersistenceException {
when(waveletStore.lookup(WAVE_ID)).thenReturn(ImmutableSet.<WaveletId>of());
assertNull(waveMap.getLocalWavelet(WAVELET_NAME));
assertNull(waveMap.getRemoteWavelet(WAVELET_NAME));
}
public void testWaveAvailableAfterLoad() throws PersistenceException, WaveServerException {
when(waveletStore.getWaveIdIterator()).thenReturn(eitr(WAVE_ID));
waveMap.loadAllWavelets();
ExceptionalIterator<WaveId, WaveServerException> waves = waveMap.getWaveIds();
assertTrue(waves.hasNext());
assertEquals(WAVE_ID, waves.next());
}
public void testWaveletAvailableAfterLoad() throws WaveletStateException, PersistenceException {
when(waveletStore.getWaveIdIterator()).thenReturn(eitr(WAVE_ID));
when(waveletStore.lookup(WAVE_ID)).thenReturn(ImmutableSet.<WaveletId>of(WAVELET_ID));
waveMap.loadAllWavelets();
assertNotNull(waveMap.getLocalWavelet(WAVELET_NAME));
}
public void testGetOrCreateCreatesWavelets() throws WaveletStateException, PersistenceException {
when(waveletStore.lookup(WAVE_ID)).thenReturn(ImmutableSet.<WaveletId>of());
LocalWaveletContainer wavelet = waveMap.getOrCreateLocalWavelet(WAVELET_NAME);
assertSame(wavelet, waveMap.getLocalWavelet(WAVELET_NAME));
}
private ExceptionalIterator<WaveId, PersistenceException> eitr(WaveId... waves) {
return ExceptionalIterator.FromIterator.<WaveId, PersistenceException>create(
Arrays.asList(waves).iterator());
}
}