/* 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.
*
* $Id: OutputStreamConnectorTest.java 463 2009-09-28 22:07:07Z matt.proud $
*/
package com.google.dataconnector.protocol;
import com.google.dataconnector.protocol.InputStreamConnectorTest.MockConnectionRemover;
import com.google.dataconnector.protocol.proto.SdcFrame.SocketDataInfo;
import junit.framework.TestCase;
import org.easymock.classextension.EasyMock;
import java.io.ByteArrayOutputStream;
import java.io.OutputStream;
import java.util.Arrays;
import java.util.concurrent.BlockingQueue;
import java.util.concurrent.LinkedBlockingQueue;
/**
* Tests for the {@link OutputStreamConnector} class.
*
* @author rayc@google.com (Ray Colline)
*/
public class OutputStreamConnectorTest extends TestCase {
private static final int CONNECTION_ID = 0;
private BlockingQueue<SocketDataInfo> sendQueue;
private ByteArrayOutputStream bos;
private byte[] expectedPayload = new byte[] { 1, 2, 3, 4, 5, 6 };
private SocketDataInfo expectedClosingSdi;
@Override
protected void setUp() throws Exception {
super.setUp();
expectedClosingSdi = SocketDataInfo.newBuilder()
.setConnectionId(CONNECTION_ID)
.setState(SocketDataInfo.State.CLOSE)
.build();
sendQueue = new LinkedBlockingQueue<SocketDataInfo>();
bos = new ByteArrayOutputStream();
}
// LARGE
public void testOutputReceived() throws Exception {
MockConnectionRemover mcr = new MockConnectionRemover();
OutputStreamConnector outputStreamConnector = new OutputStreamConnector(sendQueue);
outputStreamConnector.setConnectionId(CONNECTION_ID);
outputStreamConnector.setOutputStream(bos);
outputStreamConnector.setConnectorStateCallback(mcr);
outputStreamConnector.start(); // LARGE TEST
// Warning flakey test ahead.
sendQueue.put(expectedClosingSdi);
// We sleep this much to ensure that the outputstreamconnector has taken
// the frame off the queue and written it to the bos.
Thread.sleep(50);
Arrays.equals(expectedPayload, bos.toByteArray());
}
public void testOutputClosed() throws Exception {
OutputStream mockOutputStream = EasyMock.createMock(OutputStream.class);
mockOutputStream.close();
EasyMock.expectLastCall();
EasyMock.replay(mockOutputStream);
MockConnectionRemover mcr = new MockConnectionRemover();
OutputStreamConnector outputStreamConnector = new OutputStreamConnector(sendQueue);
outputStreamConnector.setConnectionId(CONNECTION_ID);
outputStreamConnector.setOutputStream(mockOutputStream);
outputStreamConnector.setConnectorStateCallback(mcr);
outputStreamConnector.start(); // LARGE TEST
// Warning flakey test ahead.
sendQueue.put(expectedClosingSdi);
// We sleep this much to ensure that the outputstreamconnector has taken
// the frame off the queue and written it to the bos.
Thread.sleep(50);
assertTrue(mcr.isCallbackFired());
EasyMock.verify(mockOutputStream);
}
}