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/*
* 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.extensibility;
import java.lang.reflect.Proxy;
import java.util.Collection;
import java.util.Iterator;
import javax.xml.namespace.QName;
import org.apache.tuscany.sca.core.DefaultExtensionPointRegistry;
import org.apache.tuscany.sca.core.ExtensionPointRegistry;
import org.apache.tuscany.sca.core.LifeCycleListener;
import org.apache.tuscany.sca.extensibility.test.Test2Impl;
import org.apache.tuscany.sca.extensibility.test.TestImpl;
import org.apache.tuscany.sca.extensibility.test.TestInterface;
import org.junit.Assert;
import org.junit.Test;
public class ServiceHelperTestCase {
@Test
public void testNewInstance() throws Exception {
Test2Impl implA = ServiceHelper.newInstance(Test2Impl.class);
Assert.assertNull(implA.getRegistry());
TestImpl impl1 = ServiceHelper.newInstance(TestImpl.class);
Assert.assertNotNull(impl1);
}
@Test
public void testNewInstance2() throws Exception {
Collection<ServiceDeclaration> sds =
ServiceDiscovery.getInstance().getServiceDeclarations(TestInterface.class, true);
ExtensionPointRegistry registry = new DefaultExtensionPointRegistry();
Iterator<ServiceDeclaration> iterator = sds.iterator();
Test2Impl implA = ServiceHelper.newInstance(registry, iterator.next());
Assert.assertSame(registry, implA.getRegistry());
TestImpl impl1 = ServiceHelper.newInstance(registry, iterator.next());
Assert.assertNotNull(impl1);
}
@Test
public void testNewLazyInstance() throws Exception {
Collection<ServiceDeclaration> sds =
ServiceDiscovery.getInstance().getServiceDeclarations(TestInterface.class, true);
ExtensionPointRegistry registry = new DefaultExtensionPointRegistry();
Iterator<ServiceDeclaration> iterator = sds.iterator();
TestInterface ti = ServiceHelper.newLazyInstance(registry, iterator.next(), TestInterface.class);
Assert.assertTrue(Proxy.isProxyClass(ti.getClass()));
Assert.assertTrue(ti instanceof LifeCycleListener);
Assert.assertTrue(ti.toString().startsWith("Proxy"));
Assert.assertEquals(System.identityHashCode(ti), ti.hashCode());
ServiceHelper.start(ti);
ServiceHelper.stop(ti);
QName name = ti.getArtifactType();
Assert.assertEquals(new QName("http://sample", "Test2"), name);
String str = ti.test("ABC");
Assert.assertEquals("Test 2: ABC", str);
ServiceHelper.stop(ti);
}
}
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