359 lines
13 KiB
Java
359 lines
13 KiB
Java
/*
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* Copyright 2016 dorkbox, llc
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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* Copyright (c) 2008, Nathan Sweet
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following
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* conditions are met:
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*
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* - Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
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* - Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials provided with the distribution.
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* - Neither the name of Esoteric Software nor the names of its contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING,
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* BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
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* SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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package dorkbox.network.rmi;
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import static org.junit.Assert.assertEquals;
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import static org.junit.Assert.assertFalse;
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import static org.junit.Assert.assertTrue;
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import java.io.IOException;
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import org.junit.Test;
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import dorkbox.network.BaseTest;
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import dorkbox.network.Client;
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import dorkbox.network.Configuration;
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import dorkbox.network.Server;
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import dorkbox.network.connection.Connection;
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import dorkbox.network.connection.EndPoint;
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import dorkbox.network.connection.Listener;
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import dorkbox.network.connection.Listeners;
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import dorkbox.network.serialization.NetworkSerializationManager;
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import dorkbox.network.serialization.Serialization;
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import dorkbox.util.exceptions.SecurityException;
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public
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class RmiTest extends BaseTest {
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public static
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void runTests(final Connection connection, final TestCow test, final int remoteObjectID) {
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RemoteObject remoteObject = (RemoteObject) test;
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// Default behavior. RMI is transparent, method calls behave like normal
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// (return values and exceptions are returned, call is synchronous)
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System.err.println("hashCode: " + test.hashCode());
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System.err.println("toString: " + test.toString());
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// see what the "remote" toString() method is
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final String s = remoteObject.toString();
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remoteObject.enableToString(true);
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assertFalse(s.equals(remoteObject.toString()));
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test.moo();
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test.moo("Cow");
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assertEquals(remoteObjectID, test.id());
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// UDP calls that ignore the return value
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remoteObject.setUDP();
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remoteObject.setAsync(true);
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remoteObject.setTransmitReturnValue(false);
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remoteObject.setTransmitExceptions(false);
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test.moo("Meow");
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assertEquals(0, test.id());
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remoteObject.setAsync(false);
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remoteObject.setTransmitReturnValue(true);
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remoteObject.setTransmitExceptions(true);
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remoteObject.setTCP();
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// Test that RMI correctly waits for the remotely invoked method to exit
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remoteObject.setResponseTimeout(5000);
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test.moo("You should see this two seconds before...", 2000);
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System.out.println("...This");
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remoteObject.setResponseTimeout(3000);
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// Try exception handling
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boolean caught = false;
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try {
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test.throwException();
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} catch (UnsupportedOperationException ex) {
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System.err.println("\tExpected.");
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caught = true;
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}
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assertTrue(caught);
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// Return values are ignored, but exceptions are still dealt with properly
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remoteObject.setTransmitReturnValue(false);
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test.moo("Baa");
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test.id();
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caught = false;
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try {
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test.throwException();
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} catch (UnsupportedOperationException ex) {
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caught = true;
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}
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assertTrue(caught);
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// Non-blocking call that ignores the return value
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remoteObject.setAsync(true);
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remoteObject.setTransmitReturnValue(false);
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test.moo("Meow");
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assertEquals(0, test.id());
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// Non-blocking call that returns the return value
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remoteObject.setTransmitReturnValue(true);
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test.moo("Foo");
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assertEquals(0, test.id());
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// wait for the response to id()
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assertEquals(remoteObjectID, remoteObject.waitForLastResponse());
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assertEquals(0, test.id());
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byte responseID = remoteObject.getLastResponseID();
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// wait for the response to id()
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assertEquals(remoteObjectID, remoteObject.waitForResponse(responseID));
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// Non-blocking call that errors out
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remoteObject.setTransmitReturnValue(false);
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test.throwException();
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assertEquals(remoteObject.waitForLastResponse()
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.getClass(), UnsupportedOperationException.class);
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// Call will time out if non-blocking isn't working properly
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remoteObject.setTransmitExceptions(false);
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test.moo("Mooooooooo", 3000);
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// should wait for a small time
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remoteObject.setTransmitReturnValue(true);
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remoteObject.setAsync(false);
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remoteObject.setResponseTimeout(6000);
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System.out.println("You should see this 2 seconds before");
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float slow = test.slow();
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System.out.println("...This");
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assertEquals(slow, 123, 0.0001D);
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// Test sending a reference to a remote object.
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MessageWithTestCow m = new MessageWithTestCow(test);
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m.number = 678;
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m.text = "sometext";
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connection.send()
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.TCP(m)
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.flush();
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System.out.println("Finished tests");
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}
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public static
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void register(NetworkSerializationManager manager) {
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manager.register(Object.class); // Needed for Object#toString, hashCode, etc.
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manager.register(TestCow.class);
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manager.register(MessageWithTestCow.class);
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manager.register(UnsupportedOperationException.class);
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}
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@Test
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public
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void rmiNetwork() throws SecurityException, IOException, InterruptedException {
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rmi(new Config() {
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@Override
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public
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void apply(final Configuration configuration) {
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configuration.tcpPort = tcpPort;
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configuration.udpPort = udpPort;
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configuration.host = host;
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}
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});
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// have to reset the object ID counter
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TestCowImpl.ID_COUNTER.set(1);
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Thread.sleep(2000L);
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}
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@Test
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public
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void rmiLocal() throws SecurityException, IOException, InterruptedException {
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rmi(new Config() {
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@Override
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public
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void apply(final Configuration configuration) {
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configuration.localChannelName = EndPoint.LOCAL_CHANNEL;
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}
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});
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// have to reset the object ID counter
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TestCowImpl.ID_COUNTER.set(1);
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Thread.sleep(2000L);
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}
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public
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void rmi(final Config config) throws SecurityException, IOException {
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Configuration configuration = new Configuration();
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config.apply(configuration);
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configuration.serialization = Serialization.DEFAULT();
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register(configuration.serialization);
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// for Client -> Server RMI
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configuration.serialization.registerRmi(TestCow.class, TestCowImpl.class);
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final Server server = new Server(configuration);
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server.setIdleTimeout(0);
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addEndPoint(server);
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server.bind(false);
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final Listeners listeners = server.listeners();
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listeners.add(new Listener.OnMessageReceived<Connection, MessageWithTestCow>() {
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@Override
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public
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void received(final Connection connection, MessageWithTestCow m) {
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System.err.println("Received finish signal for test for: Client -> Server");
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TestCow object = m.getTestCow();
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final int id = object.id();
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assertEquals(1, id);
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System.err.println("Finished test for: Client -> Server");
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System.err.println("Starting test for: Server -> Client");
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// normally this is in the 'connected', but we do it here, so that it's more linear and easier to debug
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// if this is called in the dispatch thread, it will block network comms while waiting for a response and it won't work...
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connection.createRemoteObject(TestCow.class, new RemoteObjectCallback<TestCow>() {
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@Override
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public
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void created(final TestCow remoteObject) {
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// MUST run on a separate thread because remote object method invocations are blocking
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new Thread() {
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@Override
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public
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void run() {
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System.err.println("Running test for: Server -> Client");
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runTests(connection, remoteObject, 2);
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System.err.println("Done with test for: Server -> Client");
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}
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}.start();
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}
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});
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}
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});
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// ----
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configuration = new Configuration();
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config.apply(configuration);
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configuration.serialization = Serialization.DEFAULT();
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register(configuration.serialization);
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// this is for testing the "screwed up registrations logic". It should screwup for both network AND local-JVM connections
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// configuration.serialization.register(ExtraClassTest1.class);
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// // for Server -> Client RMI
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configuration.serialization.registerRmi(TestCow.class, TestCowImpl.class);
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final Client client = new Client(configuration);
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client.setIdleTimeout(0);
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addEndPoint(client);
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client.listeners().add(new Listener.OnConnected<Connection>() {
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@Override
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public
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void connected(final Connection connection) {
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System.err.println("Starting test for: Client -> Server");
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// if this is called in the dispatch thread, it will block network comms while waiting for a response and it won't work...
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connection.createRemoteObject(TestCow.class, new RemoteObjectCallback<TestCow>() {
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@Override
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public
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void created(final TestCow remoteObject) {
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// MUST run on a separate thread because remote object method invocations are blocking
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new Thread() {
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@Override
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public
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void run() {
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System.err.println("Running test for: Client -> Server");
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runTests(connection, remoteObject, 1);
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System.err.println("Done with test for: Client -> Server");
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}
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}.start();
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}
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});
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}
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});
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client.listeners()
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.add(new Listener.OnMessageReceived<Connection, MessageWithTestCow>() {
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@Override
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public
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void received(Connection connection, MessageWithTestCow m) {
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System.err.println("Received finish signal for test for: Client -> Server");
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TestCow object = m.getTestCow();
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final int id = object.id();
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assertEquals(2, id);
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System.err.println("Finished test for: Client -> Server");
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stopEndPoints(2000);
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}
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});
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client.connect(0);
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waitForThreads();
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}
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private static
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class ExtraClassTest1 {
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int foo = 0;
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public
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ExtraClassTest1(final int foo) {
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this.foo = foo;
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}
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}
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private static
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class ExtraClassTest2 {
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int foo = 0;
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public
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ExtraClassTest2(final int foo) {
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this.foo = foo;
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}
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}
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}
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