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* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
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*
* 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
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package org.apache.geronimo.osgi.registry.itest;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import org.apache.geronimo.osgi.locator.Activator;
import org.apache.geronimo.osgi.locator.ProviderLocator;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertSame;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.ops4j.pax.exam.CoreOptions;
import static org.ops4j.pax.exam.CoreOptions.equinox;
import static org.ops4j.pax.exam.CoreOptions.felix;
import static org.ops4j.pax.exam.CoreOptions.options;
import static org.ops4j.pax.exam.CoreOptions.provision;
import static org.ops4j.pax.exam.CoreOptions.bundle;
import static org.ops4j.pax.exam.CoreOptions.wrappedBundle;
import org.ops4j.pax.exam.Customizer;
import org.ops4j.pax.exam.Inject;
import org.ops4j.pax.exam.Option;
import static org.ops4j.pax.exam.OptionUtils.combine;
import org.ops4j.pax.exam.junit.JUnit4TestRunner;
import org.ops4j.pax.exam.options.MavenArtifactProvisionOption;
import static org.ops4j.pax.swissbox.tinybundles.core.TinyBundles.*;
import org.osgi.framework.Bundle;
import org.osgi.framework.BundleContext;
import org.osgi.framework.Constants;
@RunWith(JUnit4TestRunner.class)
public class OSGiLocatorMultipleProviderTest {
@Inject
protected BundleContext bundleContext;
@org.ops4j.pax.exam.junit.Configuration
public static Option[] configuration() throws Exception {
Option[] options = options(
// the target code we're testing
mavenBundle("org.apache.geronimo.specs", "geronimo-osgi-registry"),
mavenBundle("org.apache.geronimo.specs", "geronimo-osgi-itesta"),
mavenBundle("org.apache.geronimo.specs", "geronimo-osgi-itestb"),
mavenBundle("org.ops4j.pax.logging", "pax-logging-api"),
felix(),
equinox().version("3.5.0"),
// we want to specify an activator for the test probe bundle that
// is the standard one for adding the locator service to a spec
// bundle. We'll use our activator instance to perform class lookups
new Customizer()
{
@Override
public InputStream customizeTestProbe( InputStream testProbe )
throws IOException
{
return modifyBundle(testProbe)
// these two classes need to be in every participating bundle
.add(org.apache.geronimo.osgi.locator.Activator.class)
.add(org.apache.geronimo.osgi.locator.ProviderLocator.class)
// set the required activator also
.set(Constants.BUNDLE_ACTIVATOR, org.apache.geronimo.osgi.locator.Activator.class.getName())
// we need an import for activator to function properly.
.set(Constants.IMPORT_PACKAGE, "org.apache.geronimo.osgi.registry.api")
.build();
}
}
);
options = updateOptions(options);
return options;
}
@Test
public void testLocator() throws Exception {
Bundle bundle1 = getInstalledBundle("org.apache.geronimo.specs.geronimo-osgi-itesta");
Bundle bundle2 = getInstalledBundle("org.apache.geronimo.specs.geronimo-osgi-itestb");
// check for the target class a verify we got the correct one
Class<?> target = ProviderLocator.locate("org.apache.geronimo.osgi.registry.itest.TestTarget");
assertNotNull(target);
// this should return the given class instance
assertEquals("org.apache.geronimo.osgi.itesta.TestTarget", target.getName());
// now stop the first bundle, which should shuffle the deck
bundle1.stop();
// The returned class should now be from the second provisioned bundle
target = ProviderLocator.locate("org.apache.geronimo.osgi.registry.itest.TestTarget");
assertNotNull(target);
// this should return the given class instance
assertEquals("org.apache.geronimo.osgi.itestb.TestTarget", target.getName());
// now stop the the second bundle. There should not be anything registred with that name now.
bundle2.stop();
// The returned class should now be null since there are no registered providers
target = ProviderLocator.locate("org.apache.geronimo.osgi.registry.itest.TestTarget");
assertNull(target);
}
protected Bundle getInstalledBundle(String symbolicName) {
for (Bundle b : bundleContext.getBundles()) {
if (b.getSymbolicName().equals(symbolicName)) {
return b;
}
}
return null;
}
public static MavenArtifactProvisionOption mavenBundle(String groupId, String artifactId) {
return CoreOptions.mavenBundle().groupId(groupId).artifactId(artifactId).versionAsInProject();
}
protected static Option[] updateOptions(Option[] options) {
// We need to add pax-exam-junit here when running with the ibm
// jdk to avoid the following exception during the test run:
// ClassNotFoundException: org.ops4j.pax.exam.junit.Configuration
if ("IBM Corporation".equals(System.getProperty("java.vendor"))) {
Option[] ibmOptions = options(
wrappedBundle(mavenBundle("org.ops4j.pax.exam", "pax-exam-junit"))
);
options = combine(ibmOptions, options);
}
return options;
}
}