Package org.apache.aries.application.runtime.itests

Source Code of org.apache.aries.application.runtime.itests.UpdateAppTest

/*
* 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
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*/
package org.apache.aries.application.runtime.itests;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertTrue;
import static org.ops4j.pax.exam.CoreOptions.equinox;
import static org.ops4j.pax.exam.CoreOptions.systemProperty;

import static org.apache.aries.itest.ExtraOptions.*;

import java.io.File;
import java.io.FileOutputStream;
import java.util.Hashtable;
import java.util.Map;

import org.apache.aries.application.DeploymentContent;
import org.apache.aries.application.DeploymentMetadata;
import org.apache.aries.application.management.AriesApplication;
import org.apache.aries.application.management.AriesApplicationContext;
import org.apache.aries.application.management.AriesApplicationManager;
import org.apache.aries.application.management.ResolveConstraint;
import org.apache.aries.application.management.UpdateException;
import org.apache.aries.application.management.spi.framework.BundleFramework;
import org.apache.aries.application.management.spi.repository.RepositoryGenerator;
import org.apache.aries.application.management.spi.repository.BundleRepository.BundleSuggestion;
import org.apache.aries.application.management.spi.update.UpdateStrategy;
import org.apache.aries.application.modelling.ModellingManager;
import org.apache.aries.application.runtime.itests.util.IsolationTestUtils;
import org.apache.aries.application.utils.AppConstants;
import org.apache.aries.isolated.sample.HelloWorld;
import org.apache.aries.itest.AbstractIntegrationTest;
import org.apache.aries.unittest.fixture.ArchiveFixture;
import org.apache.aries.unittest.fixture.ArchiveFixture.ZipFixture;
import org.apache.aries.util.VersionRange;
import org.apache.aries.util.filesystem.FileSystem;
import org.apache.aries.util.manifest.ManifestHeaderProcessor;
import org.apache.felix.bundlerepository.RepositoryAdmin;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.ops4j.pax.exam.Option;
import org.ops4j.pax.exam.container.def.PaxRunnerOptions;
import org.ops4j.pax.exam.junit.JUnit4TestRunner;
import org.osgi.framework.Bundle;
import org.osgi.framework.BundleContext;

@RunWith(JUnit4TestRunner.class)
public class UpdateAppTest extends AbstractIntegrationTest {
  private static final String SAMPLE_APP_NAME = "org.apache.aries.sample2";
  /* Use @Before not @BeforeClass so as to ensure that these resources
   * are created in the paxweb temp directory, and not in the svn tree
   */
  static boolean createdApplications = false;
 
  @Before
  public void createApplications() throws Exception {
      
    if (createdApplications) {
      return;
    }
   
    ZipFixture testEba = ArchiveFixture.newZip()
      .binary("META-INF/APPLICATION.MF",
          UpdateAppTest.class.getClassLoader().getResourceAsStream("isolated/APPLICATION.MF"))
      .jar("sample.jar")
        .manifest().symbolicName("org.apache.aries.isolated.sample")
          .attribute("Bundle-Version", "1.0.0")
          .end()
        .binary("org/apache/aries/isolated/sample/HelloWorld.class",
            UpdateAppTest.class.getClassLoader().getResourceAsStream("org/apache/aries/isolated/sample/HelloWorld.class"))
        .binary("org/apache/aries/isolated/sample/HelloWorldImpl.class",
            UpdateAppTest.class.getClassLoader().getResourceAsStream("org/apache/aries/isolated/sample/HelloWorldImpl.class"))
        .binary("OSGI-INF/blueprint/aries.xml",
            UpdateAppTest.class.getClassLoader().getResourceAsStream("isolated/sample-blueprint.xml"))
        .end();
     
    FileOutputStream fout = new FileOutputStream("test.eba");
    testEba.writeOut(fout);
    fout.close();
   
    ZipFixture sample2 = ArchiveFixture.newJar()
      .manifest().symbolicName("org.apache.aries.isolated.sample")
        .attribute("Bundle-Version", "2.0.0")
      .end()
      .binary("org/apache/aries/isolated/sample/HelloWorld.class",
          IsolatedRuntimeTest.class.getClassLoader().getResourceAsStream("org/apache/aries/isolated/sample/HelloWorld.class"))
      .binary("org/apache/aries/isolated/sample/HelloWorldImpl.class",
          IsolatedRuntimeTest.class.getClassLoader().getResourceAsStream("org/apache/aries/isolated/sample/HelloWorldImpl.class"))
      .binary("OSGI-INF/blueprint/aries.xml",
          IsolatedRuntimeTest.class.getClassLoader().getResourceAsStream("isolated/sample2-blueprint.xml"))
      .end();
   
    fout = new FileOutputStream("sample_2.0.0.jar");
    sample2.writeOut(fout);
    fout.close();
   
    createdApplications = true;
  }
 
  @Test
  public void testFullUpdate() throws Exception {
    AriesApplicationManager manager = context().getService(AriesApplicationManager.class);
    AriesApplication app = setupApp();
   
    updateApp(manager, app);

    assertAppMessage("hello brave new world");
  }
 
  @Test
  public void testFineUpdate() throws Exception {
    AriesApplicationManager manager = context().getService(AriesApplicationManager.class);
    AriesApplication app = setupApp();
   
    BundleContext oldCtx = IsolationTestUtils.findIsolatedAppBundleContext(bundleContext, SAMPLE_APP_NAME);
   
    installMockUpdateStrategy();
    updateApp(manager, app);
   
    BundleContext newCtx = IsolationTestUtils.findIsolatedAppBundleContext(bundleContext, SAMPLE_APP_NAME);   
    assertAppMessage("hello brave new world");
   
    assertTrue("We bounced the app where the update was supposed to do an update in place", oldCtx == newCtx);
  }
 
  @Test
  public void testUpdateThenStart() throws Exception
  {
    AriesApplicationManager manager = context().getService(AriesApplicationManager.class);
    AriesApplication app = manager.createApplication(FileSystem.getFSRoot(new File("test.eba")));
    AriesApplicationContext ctx = manager.install(app);
    app = ctx.getApplication();

    BundleContext oldCtx = IsolationTestUtils.findIsolatedAppBundleContext(bundleContext, SAMPLE_APP_NAME);
   
    installMockUpdateStrategy();
    ctx = updateApp(manager, app);
   
    BundleContext newCtx = IsolationTestUtils.findIsolatedAppBundleContext(bundleContext, SAMPLE_APP_NAME);   
   
    assertNull("App is not started yet but HelloWorld service is already there",
        IsolationTestUtils.findHelloWorldService(bundleContext, SAMPLE_APP_NAME));
   
    ctx.start();
   
    assertAppMessage("hello brave new world");
   
    assertTrue("We bounced the app where the update was supposed to do an update in place", oldCtx == newCtx);
  }
 
  private void installMockUpdateStrategy()
  {
    bundleContext.registerService(UpdateStrategy.class.getName(), new UpdateStrategy() {

      public boolean allowsUpdate(DeploymentMetadata newMetadata, DeploymentMetadata oldMetadata) {
        return true;
      }

      public void update(UpdateInfo info) throws UpdateException {
        BundleFramework fwk = info.getAppFramework();
       
        Bundle old = null;
        for (Bundle b : fwk.getBundles()) {
          if (b.getSymbolicName().equals("org.apache.aries.isolated.sample")) {
            old = b;
            break;
          }
        }
       
        if (old == null) throw new RuntimeException("Could not find old bundle");
       
        try {
          info.unregister(old);
          fwk.uninstall(old);
         
          // only contains one element at most
          Map<DeploymentContent, BundleSuggestion> suggestions =
            info.suggestBundle(info.getNewMetadata().getApplicationDeploymentContents());
         
          BundleSuggestion toInstall = suggestions.values().iterator().next();
         
          Bundle newBundle = fwk.install(toInstall, info.getApplication());
          info.register(newBundle);
          if (info.startBundles()) fwk.start(newBundle);
         
        } catch (Exception e) {
          throw new RuntimeException(e);
        }
      }
     
    }, new Hashtable<String, String>());   
  }
 
  private AriesApplication setupApp() throws Exception {
    AriesApplicationManager manager = context().getService(AriesApplicationManager.class);
    AriesApplication app = manager.createApplication(FileSystem.getFSRoot(new File("test.eba")));
    AriesApplicationContext ctx = manager.install(app);
    app = ctx.getApplication();

    ctx.start();
    assertAppMessage("hello world");   
   
    return app;
  }
 
  private AriesApplicationContext updateApp(AriesApplicationManager manager, AriesApplication app) throws Exception {
    IsolationTestUtils.prepareSampleBundleV2(bundleContext,
        context().getService(RepositoryGenerator.class),
        context().getService(RepositoryAdmin.class),
        context().getService(ModellingManager.class));
   
    AriesApplication newApp = manager.resolve(app, new ResolveConstraint() {
      public String getBundleName() {
        return "org.apache.aries.isolated.sample";
      }

      public VersionRange getVersionRange() {
        return ManifestHeaderProcessor.parseVersionRange("[2.0.0,2.0.0]", true);
      }
    });
   
    return manager.update(app, newApp.getDeploymentMetadata());
  }
 
  private void assertAppMessage(String message) throws Exception {
    HelloWorld hw = IsolationTestUtils.findHelloWorldService(bundleContext, SAMPLE_APP_NAME);
    assertNotNull(hw);
    assertEquals(message, hw.getMessage());
  }

  private static Option[] generalConfiguration() {
    return testOptions(
        paxLogging("DEBUG"),
       
        // do not provision against the local runtime
        systemProperty(AppConstants.PROVISON_EXCLUDE_LOCAL_REPO_SYSPROP).value("true"),
        // Bundles
       
        mavenBundle("org.apache.aries.blueprint", "org.apache.aries.blueprint"),
        mavenBundle("org.ow2.asm", "asm-all"),
        mavenBundle("org.apache.aries.proxy", "org.apache.aries.proxy"),
        mavenBundle("org.apache.aries.transaction", "org.apache.aries.transaction.blueprint"),
        mavenBundle("org.apache.aries", "org.apache.aries.util"),
        mavenBundle("org.apache.aries.application", "org.apache.aries.application.api"),
        mavenBundle("org.apache.aries.application", "org.apache.aries.application.utils"),
        mavenBundle("org.apache.aries.application", "org.apache.aries.application.modeller"),
        mavenBundle("org.apache.aries.application", "org.apache.aries.application.default.local.platform"),
        mavenBundle("org.apache.felix", "org.apache.felix.bundlerepository"),
        mavenBundle("org.apache.aries.application", "org.apache.aries.application.resolver.obr"),
        mavenBundle("org.apache.aries.application", "org.apache.aries.application.deployment.management"),
        mavenBundle("org.apache.aries.application", "org.apache.aries.application.management"),
        mavenBundle("org.apache.aries.application", "org.apache.aries.application.runtime.framework"),
        mavenBundle("org.apache.aries.application", "org.apache.aries.application.runtime.framework.management"),
        mavenBundle("org.apache.aries.application", "org.apache.aries.application.runtime.repository"),
        mavenBundle("org.apache.aries.application", "org.apache.aries.application.runtime.isolated"),
        mavenBundle("org.osgi", "org.osgi.compendium"),
        mavenBundle("org.apache.geronimo.specs","geronimo-jta_1.1_spec")

        // new VMOption("-Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=5011"),

        /*
         * and add these imports:
        import static org.ops4j.pax.exam.CoreOptions.waitForFrameworkStartup;
        import static org.ops4j.pax.exam.container.def.PaxRunnerOptions.vmOption;
         */
        );
  }
 
  @org.ops4j.pax.exam.junit.Configuration
  public static Option[] equinox35Options()
  {
    return testOptions(
        generalConfiguration(),
            equinox().version("3.5.0")
            );
  }

  @org.ops4j.pax.exam.junit.Configuration
  public static Option[] equinox37Options()
  {
    return testOptions(
        generalConfiguration(),
        PaxRunnerOptions.rawPaxRunnerOption("config", "classpath:ss-runner.properties"),         
            equinox().version("3.7.0.v20110613")
            );
  }

}
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