| /* |
| * Licensed 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.karaf.itests; |
| |
| import org.apache.felix.service.command.CommandProcessor; |
| import org.apache.felix.service.command.CommandSession; |
| import org.apache.karaf.features.Feature; |
| import org.apache.karaf.features.FeaturesService; |
| import org.apache.karaf.tooling.exam.options.LogLevelOption; |
| import org.junit.Assert; |
| import org.ops4j.pax.exam.MavenUtils; |
| import org.ops4j.pax.exam.Option; |
| import org.ops4j.pax.exam.TestProbeBuilder; |
| import org.ops4j.pax.exam.junit.Configuration; |
| import org.ops4j.pax.exam.junit.ProbeBuilder; |
| import org.osgi.framework.*; |
| import org.osgi.util.tracker.ServiceTracker; |
| |
| import javax.inject.Inject; |
| import javax.management.remote.JMXConnector; |
| import javax.management.remote.JMXConnectorFactory; |
| import javax.management.remote.JMXServiceURL; |
| |
| import java.io.ByteArrayOutputStream; |
| import java.io.File; |
| import java.io.PrintStream; |
| import java.util.*; |
| import java.util.concurrent.*; |
| |
| import static org.apache.karaf.tooling.exam.options.KarafDistributionOption.karafDistributionConfiguration; |
| import static org.apache.karaf.tooling.exam.options.KarafDistributionOption.keepRuntimeFolder; |
| import static org.apache.karaf.tooling.exam.options.KarafDistributionOption.logLevel; |
| |
| import static org.ops4j.pax.exam.CoreOptions.maven; |
| |
| public class KarafTestSupport { |
| |
| static final Long COMMAND_TIMEOUT = 10000L; |
| static final Long SERVICE_TIMEOUT = 30000L; |
| |
| ExecutorService executor = Executors.newCachedThreadPool(); |
| |
| @Inject |
| protected BundleContext bundleContext; |
| |
| @Inject |
| protected FeaturesService featuresService; |
| |
| @ProbeBuilder |
| public TestProbeBuilder probeConfiguration(TestProbeBuilder probe) { |
| probe.setHeader(Constants.DYNAMICIMPORT_PACKAGE, "*,org.apache.felix.service.*;status=provisional"); |
| return probe; |
| } |
| |
| @Configuration |
| public Option[] config() { |
| return new Option[]{ |
| karafDistributionConfiguration().frameworkUrl(maven().groupId("org.apache.karaf").artifactId("apache-karaf").versionAsInProject().type("tar.gz")) |
| .karafVersion(MavenUtils.getArtifactVersion("org.apache.karaf", "apache-karaf")).name("Apache Karaf").unpackDirectory(new File("target/exam")), |
| keepRuntimeFolder(), |
| logLevel(LogLevelOption.LogLevel.ERROR)}; |
| } |
| |
| /** |
| * Executes a shell command and returns output as a String. |
| * Commands have a default timeout of 10 seconds. |
| * |
| * @param command |
| * @return |
| */ |
| protected String executeCommand(final String command) { |
| return executeCommand(command, COMMAND_TIMEOUT, false); |
| } |
| |
| /** |
| * Executes a shell command and returns output as a String. |
| * Commands have a default timeout of 10 seconds. |
| * |
| * @param command The command to execute. |
| * @param timeout The amount of time in millis to wait for the command to execute. |
| * @param silent Specifies if the command should be displayed in the screen. |
| * @return |
| */ |
| protected String executeCommand(final String command, final Long timeout, final Boolean silent) { |
| String response; |
| final ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream(); |
| final PrintStream printStream = new PrintStream(byteArrayOutputStream); |
| final CommandProcessor commandProcessor = getOsgiService(CommandProcessor.class); |
| final CommandSession commandSession = commandProcessor.createSession(System.in, printStream, System.err); |
| FutureTask<String> commandFuture = new FutureTask<String>( |
| new Callable<String>() { |
| public String call() { |
| try { |
| if (!silent) { |
| System.err.println(command); |
| } |
| commandSession.execute(command); |
| } catch (Exception e) { |
| e.printStackTrace(System.err); |
| } |
| printStream.flush(); |
| return byteArrayOutputStream.toString(); |
| } |
| }); |
| |
| try { |
| executor.submit(commandFuture); |
| response = commandFuture.get(timeout, TimeUnit.MILLISECONDS); |
| } catch (Exception e) { |
| e.printStackTrace(System.err); |
| response = "SHELL COMMAND TIMED OUT: "; |
| } |
| |
| return response; |
| } |
| |
| |
| 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, SERVICE_TIMEOUT); |
| } |
| |
| protected <T> T getOsgiService(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(bundleContext, osgiFilter, null); |
| tracker.open(true); |
| // Note that the tracker is not closed to keep the reference |
| // This is buggy, as the service reference may change i think |
| Object svc = type.cast(tracker.waitForService(timeout)); |
| if (svc == null) { |
| Dictionary dic = bundleContext.getBundle().getHeaders(); |
| System.err.println("Test bundle headers: " + explode(dic)); |
| |
| for (ServiceReference ref : asCollection(bundleContext.getAllServiceReferences(null, null))) { |
| System.err.println("ServiceReference: " + ref); |
| } |
| |
| for (ServiceReference ref : asCollection(bundleContext.getAllServiceReferences(null, flt))) { |
| System.err.println("Filtered ServiceReference: " + ref); |
| } |
| |
| 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); |
| } |
| } |
| |
| /* |
| * Explode the dictionary into a ,-delimited list of key=value pairs |
| */ |
| private static String explode(Dictionary dictionary) { |
| Enumeration keys = dictionary.keys(); |
| StringBuffer result = new StringBuffer(); |
| while (keys.hasMoreElements()) { |
| Object key = keys.nextElement(); |
| result.append(String.format("%s=%s", key, dictionary.get(key))); |
| if (keys.hasMoreElements()) { |
| result.append(", "); |
| } |
| } |
| return result.toString(); |
| } |
| |
| /** |
| * Provides an iterable collection of references, even if the original array is null |
| */ |
| private static Collection<ServiceReference> asCollection(ServiceReference[] references) { |
| return references != null ? Arrays.asList(references) : Collections.<ServiceReference>emptyList(); |
| } |
| |
| public JMXConnector getJMXConnector() throws Exception { |
| JMXServiceURL url = new JMXServiceURL("service:jmx:rmi:///jndi/rmi://localhost:1099/karaf-root"); |
| Hashtable env = new Hashtable(); |
| String[] credentials = new String[]{"karaf", "karaf"}; |
| env.put("jmx.remote.credentials", credentials); |
| JMXConnector connector = JMXConnectorFactory.connect(url, env); |
| return connector; |
| } |
| |
| public void assertFeatureInstalled(String featureName) { |
| Feature[] features = featuresService.listInstalledFeatures(); |
| for (Feature feature : features) { |
| if (featureName.equals(feature.getName())) { |
| return; |
| } |
| } |
| Assert.fail("Feature " + featureName + " should be installed but is not"); |
| } |
| |
| } |