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Diffstat (limited to 'trunk/qpid/java/common/src/test/java/org/apache/qpid/transport/network/mina/MINANetworkDriverTest.java')
| -rw-r--r-- | trunk/qpid/java/common/src/test/java/org/apache/qpid/transport/network/mina/MINANetworkDriverTest.java | 491 |
1 files changed, 0 insertions, 491 deletions
diff --git a/trunk/qpid/java/common/src/test/java/org/apache/qpid/transport/network/mina/MINANetworkDriverTest.java b/trunk/qpid/java/common/src/test/java/org/apache/qpid/transport/network/mina/MINANetworkDriverTest.java deleted file mode 100644 index 5af07d9735..0000000000 --- a/trunk/qpid/java/common/src/test/java/org/apache/qpid/transport/network/mina/MINANetworkDriverTest.java +++ /dev/null @@ -1,491 +0,0 @@ -/* - * - * 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.apache.qpid.transport.network.mina; - -import java.net.BindException; -import java.net.InetAddress; -import java.net.InetSocketAddress; -import java.net.SocketAddress; -import java.net.UnknownHostException; -import java.nio.ByteBuffer; -import java.util.ArrayList; -import java.util.concurrent.CountDownLatch; -import java.util.concurrent.TimeUnit; - -import junit.framework.TestCase; - -import org.apache.qpid.framing.AMQDataBlock; -import org.apache.qpid.protocol.ProtocolEngine; -import org.apache.qpid.protocol.ProtocolEngineFactory; -import org.apache.qpid.transport.NetworkDriver; -import org.apache.qpid.transport.OpenException; - -public class MINANetworkDriverTest extends TestCase -{ - - private static final String TEST_DATA = "YHALOTHAR"; - private static final int TEST_PORT = 2323; - private NetworkDriver _server; - private NetworkDriver _client; - private CountingProtocolEngine _countingEngine; // Keeps a count of how many bytes it's read - private Exception _thrownEx; - - @Override - public void setUp() - { - _server = new MINANetworkDriver(); - _client = new MINANetworkDriver(); - _thrownEx = null; - _countingEngine = new CountingProtocolEngine(); - } - - @Override - public void tearDown() - { - if (_server != null) - { - _server.close(); - } - - if (_client != null) - { - _client.close(); - } - } - - /** - * Tests that a socket can't be opened if a driver hasn't been bound - * to the port and can be opened if a driver has been bound. - * @throws BindException - * @throws UnknownHostException - * @throws OpenException - */ - public void testBindOpen() throws BindException, UnknownHostException, OpenException - { - try - { - _client.open(TEST_PORT, InetAddress.getLocalHost(), _countingEngine, null, null); - } - catch (OpenException e) - { - _thrownEx = e; - } - - assertNotNull("Open should have failed since no engine bound", _thrownEx); - - _server.bind(TEST_PORT, null, new EchoProtocolEngineSingletonFactory(), null, null); - - _client.open(TEST_PORT, InetAddress.getLocalHost(), _countingEngine, null, null); - } - - /** - * Tests that a socket can't be opened after a bound NetworkDriver has been closed - * @throws BindException - * @throws UnknownHostException - * @throws OpenException - */ - public void testBindOpenCloseOpen() throws BindException, UnknownHostException, OpenException - { - _server.bind(TEST_PORT, null, new EchoProtocolEngineSingletonFactory(), null, null); - _client.open(TEST_PORT, InetAddress.getLocalHost(), _countingEngine, null, null); - _client.close(); - _server.close(); - - try - { - _client.open(TEST_PORT, InetAddress.getLocalHost(), _countingEngine, null, null); - } - catch (OpenException e) - { - _thrownEx = e; - } - assertNotNull("Open should have failed", _thrownEx); - } - - /** - * Checks that the right exception is thrown when binding a NetworkDriver to an already - * existing socket. - */ - public void testBindPortInUse() - { - try - { - _server.bind(TEST_PORT, null, new EchoProtocolEngineSingletonFactory(), null, null); - } - catch (BindException e) - { - fail("First bind should not fail"); - } - - try - { - _client.bind(TEST_PORT, null, new EchoProtocolEngineSingletonFactory(), null, null); - } - catch (BindException e) - { - _thrownEx = e; - } - assertNotNull("Second bind should throw BindException", _thrownEx); - } - - /** - * tests that bytes sent on a network driver are received at the other end - * - * @throws UnknownHostException - * @throws OpenException - * @throws InterruptedException - * @throws BindException - */ - public void testSend() throws UnknownHostException, OpenException, InterruptedException, BindException - { - // Open a connection from a counting engine to an echo engine - _server.bind(TEST_PORT, null, new EchoProtocolEngineSingletonFactory(), null, null); - _client.open(TEST_PORT, InetAddress.getLocalHost(), _countingEngine, null, null); - - // Tell the counting engine how much data we're sending - _countingEngine.setNewLatch(TEST_DATA.getBytes().length); - - // Send the data and wait for up to 2 seconds to get it back - _client.send(ByteBuffer.wrap(TEST_DATA.getBytes())); - _countingEngine.getLatch().await(2, TimeUnit.SECONDS); - - // Check what we got - assertEquals("Wrong amount of data recieved", TEST_DATA.getBytes().length, _countingEngine.getReadBytes()); - } - - /** - * Opens a connection with a low read idle and check that it gets triggered - * @throws BindException - * @throws OpenException - * @throws UnknownHostException - * - */ - public void testSetReadIdle() throws BindException, UnknownHostException, OpenException - { - // Open a connection from a counting engine to an echo engine - _server.bind(TEST_PORT, null, new EchoProtocolEngineSingletonFactory(), null, null); - _client.open(TEST_PORT, InetAddress.getLocalHost(), _countingEngine, null, null); - assertFalse("Reader should not have been idle", _countingEngine.getReaderHasBeenIdle()); - _client.setMaxReadIdle(1); - sleepForAtLeast(1500); - assertTrue("Reader should have been idle", _countingEngine.getReaderHasBeenIdle()); - } - - /** - * Opens a connection with a low write idle and check that it gets triggered - * @throws BindException - * @throws OpenException - * @throws UnknownHostException - * - */ - public void testSetWriteIdle() throws BindException, UnknownHostException, OpenException - { - // Open a connection from a counting engine to an echo engine - _server.bind(TEST_PORT, null, new EchoProtocolEngineSingletonFactory(), null, null); - _client.open(TEST_PORT, InetAddress.getLocalHost(), _countingEngine, null, null); - assertFalse("Reader should not have been idle", _countingEngine.getWriterHasBeenIdle()); - _client.setMaxWriteIdle(1); - sleepForAtLeast(1500); - assertTrue("Reader should have been idle", _countingEngine.getWriterHasBeenIdle()); - } - - - /** - * Creates and then closes a connection from client to server and checks that the server - * has its closed() method called. Then creates a new client and closes the server to check - * that the client has its closed() method called. - * @throws BindException - * @throws UnknownHostException - * @throws OpenException - */ - public void testClosed() throws BindException, UnknownHostException, OpenException - { - // Open a connection from a counting engine to an echo engine - EchoProtocolEngineSingletonFactory factory = new EchoProtocolEngineSingletonFactory(); - _server.bind(TEST_PORT, null, factory, null, null); - _client.open(TEST_PORT, InetAddress.getLocalHost(), _countingEngine, null, null); - EchoProtocolEngine serverEngine = null; - while (serverEngine == null) - { - serverEngine = factory.getEngine(); - if (serverEngine == null) - { - try - { - Thread.sleep(10); - } - catch (InterruptedException e) - { - } - } - } - assertFalse("Server should not have been closed", serverEngine.getClosed()); - serverEngine.setNewLatch(1); - _client.close(); - try - { - serverEngine.getLatch().await(2, TimeUnit.SECONDS); - } - catch (InterruptedException e) - { - } - assertTrue("Server should have been closed", serverEngine.getClosed()); - - _client.open(TEST_PORT, InetAddress.getLocalHost(), _countingEngine, null, null); - _countingEngine.setClosed(false); - assertFalse("Client should not have been closed", _countingEngine.getClosed()); - _countingEngine.setNewLatch(1); - _server.close(); - try - { - _countingEngine.getLatch().await(2, TimeUnit.SECONDS); - } - catch (InterruptedException e) - { - } - assertTrue("Client should have been closed", _countingEngine.getClosed()); - } - - /** - * Create a connection and instruct the client to throw an exception when it gets some data - * and that the latch gets counted down. - * @throws BindException - * @throws UnknownHostException - * @throws OpenException - * @throws InterruptedException - */ - public void testExceptionCaught() throws BindException, UnknownHostException, OpenException, InterruptedException - { - _server.bind(TEST_PORT, null, new EchoProtocolEngineSingletonFactory(), null, null); - _client.open(TEST_PORT, InetAddress.getLocalHost(), _countingEngine, null, null); - - - assertEquals("Exception should not have been thrown", 1, - _countingEngine.getExceptionLatch().getCount()); - _countingEngine.setErrorOnNextRead(true); - _countingEngine.setNewLatch(TEST_DATA.getBytes().length); - _client.send(ByteBuffer.wrap(TEST_DATA.getBytes())); - _countingEngine.getExceptionLatch().await(2, TimeUnit.SECONDS); - assertEquals("Exception should have been thrown", 0, - _countingEngine.getExceptionLatch().getCount()); - } - - /** - * Opens a connection and checks that the remote address is the one that was asked for - * @throws BindException - * @throws UnknownHostException - * @throws OpenException - */ - public void testGetRemoteAddress() throws BindException, UnknownHostException, OpenException - { - _server.bind(TEST_PORT, null, new EchoProtocolEngineSingletonFactory(), null, null); - _client.open(TEST_PORT, InetAddress.getLocalHost(), _countingEngine, null, null); - assertEquals(new InetSocketAddress(InetAddress.getLocalHost(), TEST_PORT), - _client.getRemoteAddress()); - } - - private class EchoProtocolEngineSingletonFactory implements ProtocolEngineFactory - { - EchoProtocolEngine _engine = null; - - public ProtocolEngine newProtocolEngine(NetworkDriver driver) - { - if (_engine == null) - { - _engine = new EchoProtocolEngine(); - _engine.setNetworkDriver(driver); - } - return getEngine(); - } - - public EchoProtocolEngine getEngine() - { - return _engine; - } - } - - public class CountingProtocolEngine implements ProtocolEngine - { - - protected NetworkDriver _driver; - public ArrayList<ByteBuffer> _receivedBytes = new ArrayList<ByteBuffer>(); - private int _readBytes; - private CountDownLatch _latch = new CountDownLatch(0); - private boolean _readerHasBeenIdle; - private boolean _writerHasBeenIdle; - private boolean _closed = false; - private boolean _nextReadErrors = false; - private CountDownLatch _exceptionLatch = new CountDownLatch(1); - - public void closed() - { - setClosed(true); - _latch.countDown(); - } - - public void setErrorOnNextRead(boolean b) - { - _nextReadErrors = b; - } - - public void setNewLatch(int length) - { - _latch = new CountDownLatch(length); - } - - public long getReadBytes() - { - return _readBytes; - } - - public SocketAddress getRemoteAddress() - { - if (_driver != null) - { - return _driver.getRemoteAddress(); - } - else - { - return null; - } - } - - public SocketAddress getLocalAddress() - { - if (_driver != null) - { - return _driver.getLocalAddress(); - } - else - { - return null; - } - } - - public long getWrittenBytes() - { - return 0; - } - - public void readerIdle() - { - _readerHasBeenIdle = true; - } - - public void setNetworkDriver(NetworkDriver driver) - { - _driver = driver; - } - - public void writeFrame(AMQDataBlock frame) - { - - } - - public void writerIdle() - { - _writerHasBeenIdle = true; - } - - public void exception(Throwable t) - { - _exceptionLatch.countDown(); - } - - public CountDownLatch getExceptionLatch() - { - return _exceptionLatch; - } - - public void received(ByteBuffer msg) - { - // increment read bytes and count down the latch for that many - int bytes = msg.remaining(); - _readBytes += bytes; - for (int i = 0; i < bytes; i++) - { - _latch.countDown(); - } - - // Throw an error if we've been asked too, but we can still count - if (_nextReadErrors) - { - throw new RuntimeException("Was asked to error"); - } - } - - public CountDownLatch getLatch() - { - return _latch; - } - - public boolean getWriterHasBeenIdle() - { - return _writerHasBeenIdle; - } - - public boolean getReaderHasBeenIdle() - { - return _readerHasBeenIdle; - } - - public void setClosed(boolean _closed) - { - this._closed = _closed; - } - - public boolean getClosed() - { - return _closed; - } - - } - - private class EchoProtocolEngine extends CountingProtocolEngine - { - - public void received(ByteBuffer msg) - { - super.received(msg); - msg.rewind(); - _driver.send(msg); - } - } - - public static void sleepForAtLeast(long period) - { - long start = System.currentTimeMillis(); - long timeLeft = period; - while (timeLeft > 0) - { - try - { - Thread.sleep(timeLeft); - } - catch (InterruptedException e) - { - // Ignore it - } - timeLeft = period - (System.currentTimeMillis() - start); - } - } -}
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