/*
* 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.tuscany.sca.host.corba.testing;
import static junit.framework.Assert.assertEquals;
import static junit.framework.Assert.assertTrue;
import static junit.framework.Assert.fail;
import java.net.ConnectException;
import java.net.Socket;
import java.net.SocketException;
import org.apache.tuscany.sca.host.corba.CorbaHost;
import org.apache.tuscany.sca.host.corba.CorbaHostException;
import org.apache.tuscany.sca.host.corba.CorbaHostUtils;
import org.apache.tuscany.sca.host.corba.jse.DefaultCorbaHost;
import org.apache.tuscany.sca.host.corba.naming.TransientNameServer;
import org.apache.tuscany.sca.host.corba.naming.TransientNameService;
import org.apache.tuscany.sca.host.corba.testing.general.TestInterface;
import org.apache.tuscany.sca.host.corba.testing.general.TestInterfaceHelper;
import org.apache.tuscany.sca.host.corba.testing.servants.TestInterfaceServant;
import org.junit.AfterClass;
import org.junit.BeforeClass;
import org.junit.Ignore;
import org.junit.Test;
/**
* General tests
*/
public class DefaultCorbaHostTestCase {
private static final String LOCALHOST = "localhost";
private static final int DEFAULT_PORT = 11100; // 1050;
private static CorbaHost host;
private static TransientNameServer server;
@BeforeClass
public static void start() {
try {
server = new TransientNameServer(LOCALHOST, DEFAULT_PORT, TransientNameService.DEFAULT_SERVICE_NAME);
Thread t = server.start();
if (t == null) {
fail("The naming server cannot be started");
}
host = new DefaultCorbaHost();
} catch (Throwable e) {
e.printStackTrace();
fail(e.getMessage());
}
}
@AfterClass
public static void stop() {
server.stop();
}
/**
* Tests registering and lookup CORBA services
*/
@Test
public void test_registerServant() {
try {
String uri = CorbaHostUtils.createCorbanameURI(LOCALHOST, DEFAULT_PORT, "Nested/Test");
TestInterface servant = new TestInterfaceServant();
host.registerServant(uri, servant);
TestInterface ref = TestInterfaceHelper.narrow(host.lookup(uri));
assertEquals(2, ref.getInt(2));
} catch (Exception e) {
e.printStackTrace();
fail();
}
}
/**
* Tests unregistering servants
*/
@Test
public void test_unregisterServant() {
try {
String objName = "Unregistering/Test";
String uri = CorbaHostUtils.createCorbanameURI(LOCALHOST, DEFAULT_PORT, objName);
TestInterface servant = new TestInterfaceServant();
// creating and releasing using corbaname URI
host.registerServant(uri, servant);
host.unregisterServant(uri);
host.registerServant(uri, servant);
host.unregisterServant(uri);
} catch (Exception e) {
e.printStackTrace();
fail();
}
}
/**
* Tests situation when name is already registered
*/
@Test
public void test_nameAlreadyRegistered() {
// test using URI
try {
TestInterface servant = new TestInterfaceServant();
String uri = CorbaHostUtils.createCorbanameURI(LOCALHOST, DEFAULT_PORT, "AlreadyRegisteredTest2");
host.registerServant(uri, servant);
host.registerServant(uri, servant);
fail();
} catch (CorbaHostException e) {
assertTrue(e.getMessage().equals(CorbaHostException.BINDING_IN_USE));
} catch (Exception e) {
e.printStackTrace();
fail();
}
}
/**
* Tests getting non existing reference
*/
@Test
public void test_getNonExistingObject() {
// try to fetch object with corbaname URI
try {
host.lookup(CorbaHostUtils.createCorbanameURI("NonExistingOne", DEFAULT_PORT, LOCALHOST));
fail();
} catch (CorbaHostException e) {
// The message is JDK-specific
// assertTrue(e.getMessage().equals(CorbaHostException.NO_SUCH_OBJECT));
} catch (Exception e) {
// e.printStackTrace();
fail();
}
}
/**
* Tests unregistering non existing reference
*/
@Test
public void test_unregisterNonExistentObject() {
// test using URI
try {
String uri = CorbaHostUtils.createCorbanameURI(LOCALHOST, DEFAULT_PORT, "NonExistingReference1");
host.unregisterServant(uri);
fail();
} catch (CorbaHostException e) {
assertTrue(e.getMessage().equals(CorbaHostException.NO_SUCH_OBJECT));
} catch (Exception e) {
e.printStackTrace();
fail();
}
}
/**
* Tests registering under invalid host
*/
@Test
public void test_invalidHost() {
try {
String url = CorbaHostUtils.createCorbanameURI("not_" + LOCALHOST, DEFAULT_PORT, "Name");
TestInterface servant = new TestInterfaceServant();
host.registerServant(url, servant);
fail();
} catch (CorbaHostException e) {
// Expected
} catch (Exception e) {
// e.printStackTrace();
fail(e.getMessage());
}
}
/**
* Tests registering under invalid port
*/
@Test
public void test_invalidPort() {
try {
String url = CorbaHostUtils.createCorbanameURI(LOCALHOST, DEFAULT_PORT + 1, "Name");
TestInterface servant = new TestInterfaceServant();
host.registerServant(url, servant);
fail();
} catch (CorbaHostException e) {
// Expected
} catch (Exception e) {
e.printStackTrace();
fail(e.getMessage());
}
}
/**
* Tests registering under invalid name
*/
@Test
@Ignore("SUN JDK 6 is happy with all kind of names")
public void test_invalidBindingName() {
try {
TestInterface servant = new TestInterfaceServant();
host.registerServant("---", servant);
fail();
} catch (CorbaHostException e) {
assertTrue(e.getMessage().equals(CorbaHostException.WRONG_NAME));
} catch (Exception e) {
e.printStackTrace();
fail();
}
}
/**
*
*/
@Test
public void test_ensureORBStopped() {
try {
int innerORBPort = 11102;
TransientNameServer innerServer =
new TransientNameServer(LOCALHOST, innerORBPort, TransientNameService.DEFAULT_SERVICE_NAME);
innerServer.start();
innerServer.stop();
try {
Thread.sleep(500);
} catch (Exception e) {
}
new Socket(LOCALHOST, innerORBPort);
fail();
} catch (Exception e) {
if (e instanceof ConnectException) {
assertTrue(true);
} else {
e.printStackTrace();
}
}
}
}