/*
* 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.felix.ipojo.runtime.core;
import org.apache.felix.ipojo.ComponentInstance;
import org.apache.felix.ipojo.Factory;
import org.apache.felix.ipojo.Pojo;
import org.apache.felix.ipojo.PrimitiveInstanceDescription;
import org.apache.felix.ipojo.runtime.core.services.FooService;
import org.junit.Test;
import org.osgi.framework.ServiceReference;
import org.ow2.chameleon.testing.helpers.BaseTest;
import java.lang.reflect.Field;
import java.lang.reflect.Method;
import java.util.Arrays;
import java.util.List;
import java.util.Properties;
import static junit.framework.Assert.assertEquals;
import static junit.framework.Assert.assertNotNull;
import static org.junit.Assert.*;
/**
* Check the getComponentInstance method on a POJO
*/
public class TestGetComponentInstance extends BaseTest {
/**
* Check if a pojo can correctly be cast in POJO.
* Check the getComponentInstance method.
*/
@Test
public void testGetComponentInstance() throws NoSuchFieldException, IllegalAccessException, NoSuchMethodException {
String factName = "Manipulation-FooProviderType-1";
String compName = "FooProvider-1";
ServiceReference ref = null;
// Get the factory to create a component instance
Factory fact = ipojoHelper.getFactory(factName);
assertNotNull("Cannot find the factory FooProvider-1", fact);
Properties props = new Properties();
props.put("instance.name", compName);
ComponentInstance ci = null;
try {
ci = fact.createComponentInstance(props);
} catch (Exception e1) {
fail(e1.getMessage());
}
assertEquals("Check instance name", compName, ci.getInstanceName());
// Get a FooService provider
ref = ipojoHelper.getServiceReferenceByName(FooService.class.getName(), compName);
assertNotNull("FS not available", ref);
// Get foo object
FooService fs = (FooService) osgiHelper.getServiceObject(ref);
// Cast to POJO
Pojo pojo = (Pojo) fs;
Field im = fs.getClass().getDeclaredField("__IM");
assertNotNull(im);
im.setAccessible(true);
assertNotNull(im.get(fs));
Method method = fs.getClass().getMethod("getComponentInstance");
assertNotNull(method);
// GetComponentInstance
ComponentInstance instance = pojo.getComponentInstance();
assertNotNull(instance);
assertEquals("Check component instance name", instance.getInstanceName(), compName);
assertEquals("Check component factory name", instance.getFactory().getName(), factName);
assertNotNull("Instance description not null", instance.getInstanceDescription());
PrimitiveInstanceDescription id = (PrimitiveInstanceDescription) instance.getInstanceDescription();
assertTrue("Check instance state", id.getState() == ComponentInstance.VALID);
assertEquals("Check created pojo count", id.getCreatedObjects().length, 1);
assertEquals("Check instance description name", id.getName(), compName);
ci.dispose();
// Check that there is no more FooService
ref = osgiHelper.getServiceReference(FooService.class.getName());
assertNull("FS available, but component instance stopped", ref);
}
@Override
protected List<String> getExtraExports() {
return Arrays.asList("org.apache.felix.ipojo.runtime.core.components");
}
}