| /* |
| * Copyright 2015, Google 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: |
| * |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * 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. |
| * |
| * * Neither the name of Google Inc. nor the names of its |
| * contributors may be used to endorse or promote products derived from |
| * this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS 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 THE COPYRIGHT |
| * OWNER OR 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. |
| */ |
| |
| |
| package io.grpc.internal; |
| |
| import static io.grpc.internal.GrpcUtil.DEFAULT_MAX_MESSAGE_SIZE; |
| import static org.junit.Assert.fail; |
| import static org.mockito.Mockito.verify; |
| |
| import com.google.common.collect.ImmutableMultimap; |
| import com.google.common.collect.Multimap; |
| |
| import io.grpc.internal.AbstractStream.Phase; |
| import io.grpc.internal.MessageFramerTest.ByteWritableBuffer; |
| |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.JUnit4; |
| import org.mockito.Mock; |
| import org.mockito.MockitoAnnotations; |
| |
| import java.io.InputStream; |
| |
| @RunWith(JUnit4.class) |
| public class AbstractStreamTest { |
| @Mock private StreamListener streamListener; |
| |
| @Mock MessageFramer framer; |
| @Mock MessageDeframer deframer; |
| |
| private final WritableBufferAllocator allocator = new WritableBufferAllocator() { |
| @Override |
| public WritableBuffer allocate(int capacityHint) { |
| return new ByteWritableBuffer(capacityHint); |
| } |
| }; |
| |
| @Before |
| public void setUp() { |
| MockitoAnnotations.initMocks(this); |
| } |
| |
| @Test |
| public void onStreamAllocated_shouldNotifyReady() { |
| AbstractStream stream = new AbstractStreamBase(null); |
| |
| stream.onStreamAllocated(); |
| |
| verify(streamListener).onReady(); |
| } |
| |
| @Test |
| public void setMessageCompression() { |
| AbstractStream as = new AbstractStreamBase(framer, deframer); |
| as.setMessageCompression(true); |
| |
| verify(framer).setMessageCompression(true); |
| } |
| |
| @Test |
| public void validPhaseTransitions() { |
| AbstractStream stream = new AbstractStreamBase(null); |
| Multimap<Phase, Phase> validTransitions = ImmutableMultimap.<Phase, Phase>builder() |
| .put(Phase.HEADERS, Phase.HEADERS) |
| .put(Phase.HEADERS, Phase.MESSAGE) |
| .put(Phase.HEADERS, Phase.STATUS) |
| .put(Phase.MESSAGE, Phase.MESSAGE) |
| .put(Phase.MESSAGE, Phase.STATUS) |
| .put(Phase.STATUS, Phase.STATUS) |
| .build(); |
| |
| for (Phase startPhase : Phase.values()) { |
| for (Phase endPhase : Phase.values()) { |
| if (validTransitions.containsEntry(startPhase, endPhase)) { |
| stream.verifyNextPhase(startPhase, endPhase); |
| } else { |
| try { |
| stream.verifyNextPhase(startPhase, endPhase); |
| fail(); |
| } catch (IllegalStateException expected) { |
| // continue |
| } |
| } |
| } |
| } |
| } |
| |
| /** |
| * Base class for testing. |
| */ |
| private class AbstractStreamBase extends AbstractStream { |
| private AbstractStreamBase(WritableBufferAllocator bufferAllocator) { |
| super(allocator, DEFAULT_MAX_MESSAGE_SIZE, StatsTraceContext.NOOP); |
| } |
| |
| private AbstractStreamBase(MessageFramer framer, MessageDeframer deframer) { |
| super(framer, deframer); |
| } |
| |
| @Override |
| public void request(int numMessages) { |
| throw new UnsupportedOperationException(); |
| } |
| |
| @Override |
| public int id() { |
| return ABSENT_ID; |
| } |
| |
| @Override |
| protected StreamListener listener() { |
| return streamListener; |
| } |
| |
| @Override |
| protected void internalSendFrame(WritableBuffer frame, boolean endOfStream, boolean flush) { |
| throw new UnsupportedOperationException(); |
| } |
| |
| @Override |
| protected void receiveMessage(InputStream is) { |
| throw new UnsupportedOperationException(); |
| } |
| |
| @Override |
| protected void inboundDeliveryPaused() { |
| throw new UnsupportedOperationException(); |
| } |
| |
| @Override |
| protected void remoteEndClosed() { |
| throw new UnsupportedOperationException(); |
| } |
| |
| @Override |
| protected void returnProcessedBytes(int processedBytes) { |
| throw new UnsupportedOperationException(); |
| } |
| |
| @Override |
| protected void deframeFailed(Throwable cause) { |
| throw new UnsupportedOperationException(); |
| } |
| } |
| } |
| |