| /* |
| * 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.sling.launchpad.base.impl; |
| |
| 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.assertTrue; |
| import static org.junit.Assert.fail; |
| |
| import java.io.File; |
| import java.io.InputStream; |
| import java.util.HashMap; |
| |
| import org.apache.sling.launchpad.base.shared.Notifiable; |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.osgi.framework.Bundle; |
| import org.osgi.framework.BundleContext; |
| import org.osgi.framework.Constants; |
| import org.osgi.framework.FrameworkEvent; |
| import org.osgi.framework.ServiceReference; |
| import org.osgi.framework.launch.Framework; |
| import org.osgi.service.packageadmin.PackageAdmin; |
| |
| import junit.framework.AssertionFailedError; |
| |
| public class SlingFelixTest { |
| |
| public static final int N_START_STOP = 100; |
| public static final long WAIT_FOR_STOP_TIMEOUT_MSEC = 1000; |
| public static final long STOPPED_CALLED_TIMEOUT_MSEC = 5000L; |
| private final TestNotifiable notifiable = new TestNotifiable(); |
| |
| private SlingFelix framework; |
| |
| @Before |
| public void setup() { |
| startSling(); |
| } |
| |
| @After |
| public void tearDown() { |
| stopSling(); |
| } |
| |
| @Test |
| public void testMultipleStop() { |
| startSling(); |
| for(int i=0; i < N_START_STOP; i++) { |
| stopSling(); |
| } |
| } |
| |
| @Test |
| public void testMultipleStartStop() { |
| stopSling(); |
| for(int i=0; i < N_START_STOP; i++) { |
| startSling(); |
| stopSling(); |
| } |
| } |
| |
| @Test |
| public void test_start_stop() { |
| assertNotNull(framework); |
| assertEquals(Bundle.ACTIVE, framework.getState()); |
| |
| stopSling(); |
| |
| // as the notifiable is notified async we wait |
| final long start = System.currentTimeMillis(); |
| while ( !this.notifiable.stoppedCalled ) { |
| // timeout on this wait |
| if ( System.currentTimeMillis() - start > STOPPED_CALLED_TIMEOUT_MSEC ) { |
| break; |
| } |
| try { |
| Thread.sleep(200); |
| } catch (InterruptedException ignore) { |
| } |
| } |
| assertTrue("Expect Notifiable.stopped to be called", this.notifiable.stoppedCalled); |
| assertFalse("Expect Notifiable.updated to not be called", this.notifiable.updatedCalled); |
| assertNull("Expect Notifiable.updated to not be called", this.notifiable.updatedCalledFile); |
| } |
| |
| @SuppressWarnings("deprecation") |
| @Test |
| public void test_Felix_getBundle_Class_from_PackageAdmin() { |
| |
| /* |
| * Tests whether the Felix.getBundle(Class) call from PackageAdmin |
| * is possible. This test should always succeed regardless of the |
| * SLING-2554 implementation because it uses regular Java call |
| * methodology. |
| */ |
| |
| PackageAdmin pa = getService(framework, PackageAdmin.class); |
| assertNotNull(pa); |
| |
| assertNull("Integer class provided by the VM not from a bundle", pa.getBundle(Integer.class)); |
| assertEquals("BundleContext class must come from the framework", framework.getBundle(), |
| pa.getBundle(BundleContext.class)); |
| } |
| |
| @Test |
| public void test_Felix_getBundle_Class_from_UrlStreamHandler() { |
| |
| /* |
| * Tests whether the Felix.getBundle(Class) method can be called |
| * from the URLHandlers class. This call may fail if SLING-2554 |
| * does not work because it uses reflection on the class of the |
| * framework instance, which happens to be SlingFelix instead of |
| * Felix |
| */ |
| |
| final SlingFelix sf2 = startFramework(new TestNotifiable()); |
| |
| try { |
| InputStream ins = getClass().getResourceAsStream("/test1.jar"); |
| framework.getBundleContext().installBundle("test1", ins).start(); |
| |
| Runnable r = getService(framework, Runnable.class); |
| r.run(); |
| |
| } catch (Exception e) { |
| throw (AssertionFailedError) new AssertionFailedError(e.toString()).initCause(e); |
| } finally { |
| stopFramework(sf2); |
| } |
| } |
| |
| private void startSling() { |
| stopSling(); |
| framework = startFramework(this.notifiable); |
| } |
| |
| private static SlingFelix startFramework(final Notifiable notifiable) { |
| final String baseDir = System.getProperty("basedir"); |
| if (baseDir == null) { |
| fail("Need the basedir system property to locate the framework folder"); |
| } |
| File fwDir = new File(baseDir + "/target/felix." + System.nanoTime()); |
| fwDir.mkdirs(); |
| |
| HashMap<String, Object> props = new HashMap<String, Object>(); |
| props.put(Constants.FRAMEWORK_STORAGE, fwDir.getAbsolutePath()); |
| props.put(Constants.FRAMEWORK_STORAGE_CLEAN, Constants.FRAMEWORK_STORAGE_CLEAN_ONFIRSTINIT); |
| props.put(Constants.FRAMEWORK_BEGINNING_STARTLEVEL, "30"); |
| |
| try { |
| SlingFelix fw = new SlingFelix(notifiable, props); |
| fw.start(); |
| return fw; |
| } catch (Exception e) { |
| fail("Failed to start OSGi Framework: " + e); |
| return null; // to keep the compiler cool |
| } |
| } |
| |
| private void stopSling() { |
| stopFramework(framework); |
| } |
| |
| private static void stopFramework(Framework f) { |
| if(f == null) { |
| return; |
| } |
| try { |
| f.stop(); |
| if (f.waitForStop(WAIT_FOR_STOP_TIMEOUT_MSEC).getType() == FrameworkEvent.WAIT_TIMEDOUT) { |
| fail("Timed out waiting for framework to stop, after " + WAIT_FOR_STOP_TIMEOUT_MSEC + " msec"); |
| } |
| } catch (Exception e) { |
| fail("Cannot stop OSGi Framework: " + e); |
| } |
| } |
| |
| private <T> T getService(final Framework framework, Class<T> type) { |
| ServiceReference<T> ref = framework.getBundleContext().getServiceReference(type); |
| if (ref != null) { |
| return framework.getBundleContext().getService(ref); |
| } |
| return null; |
| } |
| |
| private static class TestNotifiable implements Notifiable { |
| |
| volatile boolean stoppedCalled = false; |
| |
| volatile boolean updatedCalled = false; |
| |
| volatile File updatedCalledFile = null; |
| |
| @Override |
| public void stopped() { |
| this.stoppedCalled = true; |
| } |
| |
| @Override |
| public void updated(File tmpFile) { |
| this.updatedCalled = true; |
| this.updatedCalledFile = tmpFile; |
| } |
| |
| } |
| } |