/**
* Copyright 2009 Google Inc.
*
* Licensed 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.frontend;
import com.google.common.collect.ImmutableList;
import com.google.protobuf.RpcCallback;
import com.google.protobuf.RpcController;
import junit.framework.TestCase;
import org.waveprotocol.box.common.DeltaSequence;
import org.waveprotocol.box.common.comms.WaveClientRpc.ProtocolOpenRequest;
import org.waveprotocol.box.common.comms.WaveClientRpc.ProtocolSubmitRequest;
import org.waveprotocol.box.common.comms.WaveClientRpc.ProtocolSubmitResponse;
import org.waveprotocol.box.common.comms.WaveClientRpc.ProtocolWaveletUpdate;
import org.waveprotocol.box.server.common.CoreWaveletOperationSerializer;
import org.waveprotocol.box.server.frontend.testing.FakeClientFrontend;
import org.waveprotocol.box.server.rpc.testing.FakeServerRpcController;
import org.waveprotocol.box.server.util.WaveletDataUtil;
import org.waveprotocol.box.server.util.testing.TestingConstants;
import org.waveprotocol.wave.federation.Proto.ProtocolWaveletDelta;
import org.waveprotocol.wave.federation.Proto.ProtocolWaveletOperation;
import org.waveprotocol.wave.model.id.InvalidIdException;
import org.waveprotocol.wave.model.id.ModernIdSerialiser;
import org.waveprotocol.wave.model.id.WaveletName;
import org.waveprotocol.wave.model.version.HashedVersion;
import org.waveprotocol.wave.model.wave.data.WaveletData;
/**
* Tests for the {@link WaveClientRpcImpl}.
*/
public class WaveClientRpcImplTest extends TestCase implements TestingConstants {
private static final String FAIL_MESSAGE = "Failed";
private static final HashedVersion BEGIN_VERSION = HashedVersion.unsigned(101L);
private static final HashedVersion END_VERSION = HashedVersion.unsigned(102L);
private static final ProtocolWaveletDelta DELTA = ProtocolWaveletDelta.newBuilder()
.setAuthor(USER)
.setHashedVersion(CoreWaveletOperationSerializer.serialize(BEGIN_VERSION))
.addOperation(ProtocolWaveletOperation.newBuilder().setNoOp(true).build()).build();
private static final ImmutableList<ProtocolWaveletDelta> DELTAS = ImmutableList.of(DELTA);
private static final DeltaSequence POJO_DELTAS =
DeltaSequence.of(CoreWaveletOperationSerializer.deserialize(DELTA, END_VERSION, 0L));
private RpcController controller;
private int counter = 0;
private FakeClientFrontend frontend;
private WaveClientRpcImpl rpcImpl;
private WaveletName getWaveletName(String waveletName) {
try {
return ModernIdSerialiser.INSTANCE.deserialiseWaveletName(waveletName);
} catch (InvalidIdException e) {
throw new IllegalStateException(e);
}
}
private String getWaveletUri(WaveletName waveletName) {
return ModernIdSerialiser.INSTANCE.serialiseWaveletName(waveletName);
}
@Override
protected void setUp() throws Exception {
super.setUp();
counter = 0;
controller = new FakeServerRpcController();
frontend = new FakeClientFrontend();
rpcImpl = WaveClientRpcImpl.create(frontend, false);
}
// TODO(arb): test with channelIds.
/**
* Tests that an open results in a proper wavelet commit update.
*/
public void testOpenCommit() {
ProtocolOpenRequest request = ProtocolOpenRequest.newBuilder()
.setParticipantId(USER)
.setWaveId(ModernIdSerialiser.INSTANCE.serialiseWaveId(WAVE_ID)).build();
counter = 0;
rpcImpl.open(controller, request, new RpcCallback<ProtocolWaveletUpdate>() {
@Override
public void run(ProtocolWaveletUpdate update) {
++counter;
assertEquals(WAVELET_NAME, getWaveletName(update.getWaveletName()));
assertTrue(update.hasCommitNotice());
assertEquals(BEGIN_VERSION,
CoreWaveletOperationSerializer.deserialize(update.getCommitNotice()));
}
});
frontend.waveletCommitted(WAVELET_NAME, BEGIN_VERSION);
assertEquals(1, counter);
assertFalse(controller.failed());
}
/**
* Tests that an open failure results in a proper wavelet failure update.
*/
public void testOpenFailure() {
ProtocolOpenRequest request = ProtocolOpenRequest.newBuilder()
.setParticipantId(USER)
.setWaveId(ModernIdSerialiser.INSTANCE.serialiseWaveId(WAVE_ID)).build();
counter = 0;
rpcImpl.open(controller, request, new RpcCallback<ProtocolWaveletUpdate>() {
@Override
public void run(ProtocolWaveletUpdate update) {
++counter;
}
});
frontend.doUpdateFailure(WAVE_ID, FAIL_MESSAGE);
assertEquals(0, counter);
assertTrue(controller.failed());
assertEquals(FAIL_MESSAGE, controller.errorText());
}
/**
* Tests that an open results in a proper wavelet update.
*/
public void testOpenUpdate() {
ProtocolOpenRequest request = ProtocolOpenRequest.newBuilder()
.setParticipantId(USER)
.setWaveId(ModernIdSerialiser.INSTANCE.serialiseWaveId(WAVE_ID)).build();
counter = 0;
rpcImpl.open(controller, request, new RpcCallback<ProtocolWaveletUpdate>() {
@Override
public void run(ProtocolWaveletUpdate update) {
++counter;
assertEquals(WAVELET_NAME, getWaveletName(update.getWaveletName()));
assertEquals(DELTAS.size(), update.getAppliedDeltaCount());
for (int i = 0; i < update.getAppliedDeltaCount(); ++i) {
assertEquals(DELTAS.get(i), update.getAppliedDelta(i));
}
assertFalse(update.hasCommitNotice());
}
});
long dummyCreationTime = System.currentTimeMillis();
WaveletData wavelet = WaveletDataUtil.createEmptyWavelet(WAVELET_NAME, PARTICIPANT,
BEGIN_VERSION, dummyCreationTime);
frontend.waveletUpdate(wavelet, POJO_DELTAS);
assertEquals(1, counter);
assertFalse(controller.failed());
}
/**
* Tests that a failed submit results in the proper submit failure response.
*/
public void testSubmitFailed() {
ProtocolSubmitRequest request = ProtocolSubmitRequest.newBuilder()
.setDelta(DELTA)
.setWaveletName(getWaveletUri(WAVELET_NAME)).build();
counter = 0;
rpcImpl.submit(controller, request, new RpcCallback<ProtocolSubmitResponse>() {
@Override
public void run(ProtocolSubmitResponse response) {
++counter;
assertEquals(0, response.getOperationsApplied());
assertEquals(FAIL_MESSAGE, response.getErrorMessage());
}
});
frontend.doSubmitFailed(WAVELET_NAME, FAIL_MESSAGE);
assertEquals(1, counter);
assertFalse(controller.failed());
}
/**
* Tests that a successful submit results in the proper submit response.
*/
public void testSubmitSuccess() {
ProtocolSubmitRequest request = ProtocolSubmitRequest.newBuilder()
.setDelta(DELTA)
.setWaveletName(getWaveletUri(WAVELET_NAME)).build();
counter = 0;
rpcImpl.submit(controller, request, new RpcCallback<ProtocolSubmitResponse>() {
@Override
public void run(ProtocolSubmitResponse response) {
++counter;
assertEquals(1, response.getOperationsApplied());
assertFalse(response.hasErrorMessage());
}
});
frontend.doSubmitSuccess(WAVELET_NAME);
assertEquals(1, counter);
assertFalse(controller.failed());
}
/**
* Tests that a bad wave id request is gracefully handled.
*/
public void testOpenEncodingError() {
ProtocolOpenRequest request = ProtocolOpenRequest.newBuilder()
.setParticipantId(USER)
.setWaveId("badwaveid").build();
counter = 0;
try {
rpcImpl.open(controller, request, new RpcCallback<ProtocolWaveletUpdate>() {
@Override
public void run(ProtocolWaveletUpdate update) {
++counter;
fail("Unexpected callback");
}
});
} catch (IllegalArgumentException e) {
controller.setFailed(FAIL_MESSAGE);
}
assertEquals(0, counter);
assertTrue(controller.failed());
assertFalse(controller.errorText().isEmpty());
}
/**
* Tests that a bad wavelet name submit is gracefully handled.
*/
public void testSubmitEncodingError() {
ProtocolSubmitRequest request = ProtocolSubmitRequest.newBuilder()
.setDelta(DELTA)
.setWaveletName("badwaveletname").build();
counter = 0;
try {
rpcImpl.submit(controller, request, new RpcCallback<ProtocolSubmitResponse>() {
@Override
public void run(ProtocolSubmitResponse response) {
++counter;
fail("Unexpected callback");
}
});
} catch (IllegalArgumentException e) {
controller.setFailed(FAIL_MESSAGE);
}
assertEquals(0, counter);
assertTrue(controller.failed());
assertFalse(controller.errorText().isEmpty());
}
}