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* 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
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* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
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package org.apache.felix.ipojo.test.composite.exporter;
import java.util.Properties;
import org.apache.felix.ipojo.ComponentInstance;
import org.apache.felix.ipojo.Factory;
import org.apache.felix.ipojo.junit4osgi.OSGiTestCase;
import org.apache.felix.ipojo.test.composite.service.BazService;
import org.apache.felix.ipojo.test.composite.service.FooService;
import org.apache.felix.ipojo.test.composite.util.Utils;
import org.osgi.framework.ServiceReference;
public class OptionalMultipleExport extends OSGiTestCase {
ComponentInstance export3;
Factory fooProvider;
ComponentInstance foo1 = null, foo2 = null;
public void setUp() {
fooProvider = Utils.getFactoryByName(getContext(), "BazProviderType");
assertNotNull("Check fooProvider availability", fooProvider);
Properties p1 = new Properties();
p1.put("instance.name","foo1");
Properties p2 = new Properties();
p2.put("instance.name","foo2");
try {
foo1 = fooProvider.createComponentInstance(p1);
foo2 = fooProvider.createComponentInstance(p2);
} catch(Exception e) {
fail("Fail to create foos : " + e.getMessage());
}
foo1.stop();
foo2.stop();
Factory factory = Utils.getFactoryByName(getContext(), "composite.export.4");
Properties props = new Properties();
props.put("instance.name","export");
try {
export3 = factory.createComponentInstance(props);
} catch(Exception e) {
fail("Fail to instantiate exporter " + e.getMessage());
}
}
public void tearDown() {
foo1.dispose();
foo2.dispose();
export3.dispose();
foo1 = null;
foo2 = null;
export3 = null;
}
public void test1() {
export3.start();
// Check that no foo service are available
assertEquals("Check no foo service", Utils.getServiceReferences(getContext(), FooService.class.getName(), null).length, 0);
// Test invalidity
assertTrue("Check validity - 0", export3.getState() == ComponentInstance.VALID);
assertFalse("Check providing - 0", isFooServiceProvided());
assertEquals("Check number of provides - 0", countFooServiceProvided(), 0);
foo1.start();
assertTrue("Check validity - 1", export3.getState() == ComponentInstance.VALID);
assertTrue("Check providing - 1", isFooServiceProvided());
assertEquals("Check number of provides - 1", countFooServiceProvided(), 1);
assertTrue("Check invocation - 1", invoke(1));
foo2.start();
assertTrue("Check validity - 2", export3.getState() == ComponentInstance.VALID);
assertTrue("Check providing - 2", isFooServiceProvided());
assertEquals("Check number of provides - 2", countFooServiceProvided(), 2);
assertTrue("Check invocation - 2", invoke(2));
foo1.stop();
assertTrue("Check validity - 3", export3.getState() == ComponentInstance.VALID);
assertTrue("Check providing - 3", isFooServiceProvided());
assertEquals("Check number of provides - 3 ("+countFooServiceProvided()+")", countFooServiceProvided(), 1);
assertTrue("Check invocation - 3", invoke(1));
foo2.stop();
assertTrue("Check validity - 4", export3.getState() == ComponentInstance.VALID);
assertFalse("Check providing - 4", isFooServiceProvided());
assertEquals("Check number of provides - 4", countFooServiceProvided(), 0);
foo2.start();
assertTrue("Check validity - 5", export3.getState() == ComponentInstance.VALID);
assertTrue("Check providing - 5", isFooServiceProvided());
assertEquals("Check number of provides - 5", countFooServiceProvided(), 1);
assertTrue("Check invocation - 5", invoke(1));
}
public void test2() {
export3.start();
// Test invalidity
assertTrue("Check validity - 0", export3.getState() == ComponentInstance.VALID);
assertFalse("Check providing - 0", isFooServiceProvided());
assertEquals("Check number of provides - 0", countFooServiceProvided(), 0);
foo1.start();
assertTrue("Check validity - 1", export3.getState() == ComponentInstance.VALID);
assertTrue("Check providing - 1", isFooServiceProvided());
assertEquals("Check number of provides - 1", countFooServiceProvided(), 1);
assertTrue("Check invocation - 1", invoke());
foo2.start();
assertTrue("Check validity - 2", export3.getState() == ComponentInstance.VALID);
assertTrue("Check providing - 2", isFooServiceProvided());
assertEquals("Check number of provides - 2", countFooServiceProvided(), 2);
assertTrue("Check invocation - 2", invoke(2));
foo2.stop();
assertTrue("Check validity - 3", export3.getState() == ComponentInstance.VALID);
assertTrue("Check providing - 3", isFooServiceProvided());
assertEquals("Check number of provides - 3", countFooServiceProvided(), 1);
assertTrue("Check invocation - 3", invoke(1));
foo1.stop();
assertTrue("Check validity - 4", export3.getState() == ComponentInstance.VALID);
assertFalse("Check providing - 4", isFooServiceProvided());
assertEquals("Check number of provides - 4", countFooServiceProvided(), 0);
foo1.start();
assertTrue("Check validity - 5", export3.getState() == ComponentInstance.VALID);
assertTrue("Check providing - 5", isFooServiceProvided());
assertEquals("Check number of provides - 5", countFooServiceProvided(), 1);
assertTrue("Check invocation - 5", invoke(1));
}
public void test3() {
foo1.start();
foo2.start();
export3.start();
assertTrue("Check validity - 1", export3.getState() == ComponentInstance.VALID);
assertTrue("Check providing - 1", isFooServiceProvided());
assertEquals("Check number of provides - 1", countFooServiceProvided(), 2);
assertTrue("Check invocation - 1", invoke(2));
foo1.stop();
assertTrue("Check validity - 2", export3.getState() == ComponentInstance.VALID);
assertTrue("Check providing - 2", isFooServiceProvided());
assertEquals("Check number of provides - 2", countFooServiceProvided(), 1);
assertTrue("Check invocation - 2", invoke(1));
foo2.stop();
assertTrue("Check validity - 3", export3.getState() == ComponentInstance.VALID);
assertFalse("Check providing - 3", isFooServiceProvided());
assertEquals("Check number of provides - 3", countFooServiceProvided(), 0);
foo1.start();
assertTrue("Check validity - 4", export3.getState() == ComponentInstance.VALID);
assertTrue("Check providing - 4", isFooServiceProvided());
assertEquals("Check number of provides - 4", countFooServiceProvided(), 1);
assertTrue("Check invocation - 4", invoke(1));
}
public void test4() {
foo1.start();
foo2.start();
export3.start();
assertTrue("Check validity - 1", export3.getState() == ComponentInstance.VALID);
assertTrue("Check providing - 1", isFooServiceProvided());
assertEquals("Check number of provides - 1", countFooServiceProvided(), 2);
assertTrue("Check invocation - 1", invoke(2));
foo2.stop();
assertTrue("Check validity - 2", export3.getState() == ComponentInstance.VALID);
assertTrue("Check providing - 2", isFooServiceProvided());
assertEquals("Check number of provides - 2", countFooServiceProvided(), 1);
assertTrue("Check invocation - 2", invoke(1));
foo1.stop();
assertTrue("Check validity - 3", export3.getState() == ComponentInstance.VALID);
assertFalse("Check providing - 3", isFooServiceProvided());
assertEquals("Check number of provides - 3", countFooServiceProvided(), 0);
foo2.start();
assertTrue("Check validity - 4", export3.getState() == ComponentInstance.VALID);
assertTrue("Check providing - 4", isFooServiceProvided());
assertEquals("Check number of provides - 4", countFooServiceProvided(), 1);
assertTrue("Check invocation - 4", invoke(1));
}
private boolean isFooServiceProvided() {
ServiceReference ref = Utils.getServiceReferenceByName(getContext(), BazService.class.getName(), export3.getInstanceName());
return ref != null;
}
private int countFooServiceProvided() {
ServiceReference[] refs = Utils.getServiceReferences(getContext(), BazService.class.getName(), "(instance.name="+export3.getInstanceName()+")");
return refs.length;
}
private boolean invoke() {
ServiceReference ref = Utils.getServiceReferenceByName(getContext(), BazService.class.getName(), export3.getInstanceName());
if(ref == null) { return false; }
BazService fs = (BazService) getContext().getService(ref);
getContext().ungetService(ref);
return fs.foo();
}
private boolean invoke(int nb) {
ServiceReference[] refs = Utils.getServiceReferences(getContext(), BazService.class.getName(), "(instance.name="+export3.getInstanceName()+")");
if(refs == null) { return false; }
if (nb > refs.length) { return false; }
for(int i = 0; i < nb; i++) {
BazService fs = (BazService) getContext().getService(refs[i]);
getContext().ungetService(refs[i]);
if(!fs.foo()) { return false; }
}
return true;
}
}