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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
* "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
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package org.apache.aries.blueprint.itests;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertSame;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
import java.io.*;
import java.net.URL;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Currency;
import java.util.List;
import java.util.Properties;
import org.apache.aries.blueprint.sample.Account;
import org.apache.aries.blueprint.sample.AccountFactory;
import org.apache.aries.blueprint.sample.Bar;
import org.apache.aries.blueprint.sample.Foo;
import org.junit.After;
import org.junit.Before;
import org.ops4j.pax.exam.CoreOptions;
import static org.ops4j.pax.exam.CoreOptions.options;
import static org.ops4j.pax.exam.CoreOptions.wrappedBundle;
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.options.MavenArtifactProvisionOption;
import org.osgi.framework.Bundle;
import org.osgi.framework.BundleContext;
import org.osgi.framework.Constants;
import org.osgi.framework.Filter;
import org.osgi.framework.FrameworkUtil;
import org.osgi.framework.InvalidSyntaxException;
import org.osgi.service.blueprint.container.BlueprintContainer;
import org.osgi.util.tracker.ServiceTracker;
public abstract class AbstractIntegrationTest {
public static final long DEFAULT_TIMEOUT = 60000;
private List<ServiceTracker> srs;
@Before
public void setUp() {
srs = new ArrayList<ServiceTracker>();
}
@After
public void tearDown() throws Exception{
for (ServiceTracker st : srs) {
if (st != null) {
st.close();
}
}
}
@Inject
protected BundleContext bundleContext;
protected BlueprintContainer getBlueprintContainerForBundle(String symbolicName) throws Exception {
return getBlueprintContainerForBundle(symbolicName, DEFAULT_TIMEOUT);
}
protected BlueprintContainer getBlueprintContainerForBundle(String symbolicName, long timeout) throws Exception {
return getOsgiService(BlueprintContainer.class, "(osgi.blueprint.container.symbolicname=" + symbolicName + ")", timeout);
}
protected BlueprintContainer getBlueprintContainerForBundle(BundleContext bc, String symbolicName, long timeout) throws Exception {
return getOsgiService(bc, BlueprintContainer.class, "(osgi.blueprint.container.symbolicname=" + symbolicName + ")", timeout);
}
protected <T> T getOsgiService(Class<T> type, long timeout) {
return getOsgiService(type, null, timeout);
}
protected <T> T getOsgiService(Class<T> type) {
return getOsgiService(type, null, DEFAULT_TIMEOUT);
}
protected <T> T getOsgiService(BundleContext bc, Class<T> type, String filter, long timeout) {
ServiceTracker tracker = null;
try {
String flt;
if (filter != null) {
if (filter.startsWith("(")) {
flt = "(&(" + Constants.OBJECTCLASS + "=" + type.getName() + ")" + filter + ")";
} else {
flt = "(&(" + Constants.OBJECTCLASS + "=" + type.getName() + ")(" + filter + "))";
}
} else {
flt = "(" + Constants.OBJECTCLASS + "=" + type.getName() + ")";
}
Filter osgiFilter = FrameworkUtil.createFilter(flt);
tracker = new ServiceTracker(bc == null ? bundleContext : bc, osgiFilter, null);
tracker.open();
// add tracker to the list of trackers we close at tear down
srs.add(tracker);
System.out.println("Started waiting for service: "+filter+", timeout=" + timeout+ ", time="+System.currentTimeMillis());
Object svc = type.cast(tracker.waitForService(timeout));
if (svc == null) {
System.out.println("Could not obtain a service in time, service-ref="+
tracker.getServiceReference()+
", time="+System.currentTimeMillis());
throw new RuntimeException("Gave up waiting for service " + flt);
}
return type.cast(svc);
} catch (InvalidSyntaxException e) {
throw new IllegalArgumentException("Invalid filter", e);
} catch (InterruptedException e) {
throw new RuntimeException(e);
}
}
protected <T> T getOsgiService(Class<T> type, String filter, long timeout) {
return getOsgiService(null, type, filter, timeout);
}
protected Bundle installBundle(String groupId, String artifactId) throws Exception {
MavenArtifactProvisionOption mvnUrl = mavenBundle(groupId, artifactId);
return bundleContext.installBundle(mvnUrl.getURL());
}
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();
}
public static MavenArtifactProvisionOption mavenBundleInTest(String groupId, String artifactId) {
return CoreOptions.mavenBundle().groupId(groupId).artifactId(artifactId).version(getArtifactVersion(groupId, artifactId));
}
//TODO getArtifactVersion and getFileFromClasspath are borrowed and modified from pax-exam. They should be moved back ASAP.
public static String getArtifactVersion( final String groupId,
final String artifactId )
{
final Properties dependencies = new Properties();
try
{
InputStream in = getFileFromClasspath("META-INF/maven/dependencies.properties");
try {
dependencies.load(in);
} finally {
in.close();
}
final String version = dependencies.getProperty( groupId + "/" + artifactId + "/version" );
if( version == null )
{
throw new RuntimeException(
"Could not resolve version. Do you have a dependency for " + groupId + "/" + artifactId
+ " in your maven project?"
);
}
return version;
}
catch( IOException e )
{
// TODO throw a better exception
throw new RuntimeException(
"Could not resolve version. Did you configured the plugin in your maven project?"
+ "Or maybe you did not run the maven build and you are using an IDE?"
);
}
}
private static InputStream getFileFromClasspath( final String filePath )
throws FileNotFoundException
{
try
{
URL fileURL = AbstractIntegrationTest.class.getClassLoader().getResource( filePath );
if( fileURL == null )
{
throw new FileNotFoundException( "File [" + filePath + "] could not be found in classpath" );
}
return fileURL.openStream();
}
catch (IOException e)
{
throw new FileNotFoundException( "File [" + filePath + "] could not be found: " + e.getMessage() );
}
}
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;
}
protected void testBlueprintContainer(Bundle bundle) throws Exception {
testBlueprintContainer(bundleContext, bundle);
}
protected void testBlueprintContainer(BundleContext bc, Bundle bundle) throws Exception {
BlueprintContainer blueprintContainer = getBlueprintContainerForBundle(
bc == null ? bundleContext : bc, "org.apache.aries.blueprint.sample",
DEFAULT_TIMEOUT);
assertNotNull(blueprintContainer);
Object obj = blueprintContainer.getComponentInstance("bar");
assertNotNull(obj);
assertEquals(Bar.class, obj.getClass());
Bar bar = (Bar) obj;
assertNotNull(bar.getContext());
assertEquals("Hello FooBar", bar.getValue());
assertNotNull(bar.getList());
assertEquals(2, bar.getList().size());
assertEquals("a list element", bar.getList().get(0));
assertEquals(Integer.valueOf(5), bar.getList().get(1));
obj = blueprintContainer.getComponentInstance("foo");
assertNotNull(obj);
assertEquals(Foo.class, obj.getClass());
Foo foo = (Foo) obj;
assertEquals(5, foo.getA());
assertEquals(10, foo.getB());
assertSame(bar, foo.getBar());
assertEquals(Currency.getInstance("PLN"), foo.getCurrency());
assertEquals(new SimpleDateFormat("yyyy.MM.dd").parse("2009.04.17"),
foo.getDate());
assertTrue(foo.isInitialized());
assertFalse(foo.isDestroyed());
obj = getOsgiService(bc == null ? bundleContext : bc, Foo.class, null, DEFAULT_TIMEOUT);
assertNotNull(obj);
assertEquals(obj, foo);
obj = blueprintContainer.getComponentInstance("accountOne");
assertNotNull(obj);
Account account = (Account)obj;
assertEquals(1, account.getAccountNumber());
obj = blueprintContainer.getComponentInstance("accountTwo");
assertNotNull(obj);
account = (Account)obj;
assertEquals(2, account.getAccountNumber());
obj = blueprintContainer.getComponentInstance("accountThree");
assertNotNull(obj);
account = (Account)obj;
assertEquals(3, account.getAccountNumber());
obj = blueprintContainer.getComponentInstance("accountFactory");
assertNotNull(obj);
AccountFactory accountFactory = (AccountFactory)obj;
assertEquals("account factory", accountFactory.getFactoryName());
assertNotNull(blueprintContainer.getComponentInstance("wrapped"));
bundle.stop();
Thread.sleep(1000);
try {
blueprintContainer = getBlueprintContainerForBundle(bc == null ? bundleContext : bc,
"org.apache.aries.blueprint.sample", 1);
fail("BlueprintContainer should have been unregistered");
} catch (Exception e) {
// Expected, as the module container should have been unregistered
}
assertTrue(foo.isInitialized());
assertTrue(foo.isDestroyed());
}
}