// Copyright (c) 2010 Shardul Deo
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
package com.googlecode.protobuf.socketrpc;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.net.UnknownHostException;
import com.googlecode.protobuf.socketrpc.RpcConnectionFactory.Connection;
import com.googlecode.protobuf.socketrpc.TestProtos.Request;
import com.googlecode.protobuf.socketrpc.TestProtos.Request.Builder;
import junit.framework.TestCase;
/**
* Tests for {@link SocketRpcConnectionFactory}.
*
* @author Shardul Deo
*/
public class SocketRpcConnectionFactoryTest extends TestCase {
private static final Request MESSAGE = Request.newBuilder()
.setStrData("test data")
.build();
private FakeSocketFactory socketFactory;
private RpcConnectionFactory connectionFactory;
@Override
protected void setUp() throws Exception {
super.setUp();
socketFactory = new FakeSocketFactory();
connectionFactory = new SocketRpcConnectionFactory("host", 8080,
socketFactory, true /* delimited */);
}
public void testCreateConnection_unknownHost() throws IOException {
UnknownHostException uhe = new UnknownHostException();
socketFactory.throwsException(uhe);
try {
connectionFactory.createConnection();
} catch (UnknownHostException e) {
assertSame(uhe, e);
}
}
public void testCreateConnection_ioError() {
IOException ioe = new IOException();
socketFactory.throwsException(ioe);
try {
connectionFactory.createConnection();
} catch (IOException e) {
assertSame(ioe, e);
}
}
private Connection connectionForSocket(FakeSocket socket) throws IOException {
socketFactory.returnsSocket(socket);
return connectionFactory.createConnection();
}
public void testConnectionOutputInput() throws IOException {
FakeSocket socket = new FakeSocket(true);
ByteArrayOutputStream os = new ByteArrayOutputStream();
MESSAGE.writeDelimitedTo(os);
socket.withInputBytes(os.toByteArray());
Connection connection = connectionForSocket(socket);
connection.sendProtoMessage(MESSAGE);
ByteArrayInputStream is = new ByteArrayInputStream(socket.getOutputBytes());
assertEquals(MESSAGE, Request.parseDelimitedFrom(is));
Builder builder = Request.newBuilder();
connection.receiveProtoMessage(builder);
assertEquals(MESSAGE, builder.build());
}
public void testConnectionInputOutput() throws IOException {
FakeSocket socket = new FakeSocket(true);
ByteArrayOutputStream os = new ByteArrayOutputStream();
MESSAGE.writeDelimitedTo(os);
socket.withInputBytes(os.toByteArray());
Connection connection = connectionForSocket(socket);
Builder builder = Request.newBuilder();
connection.receiveProtoMessage(builder);
assertEquals(MESSAGE, builder.build());
connection.sendProtoMessage(MESSAGE);
ByteArrayInputStream is = new ByteArrayInputStream(socket.getOutputBytes());
assertEquals(MESSAGE, Request.parseDelimitedFrom(is));
}
}