使用arquillian作为osgi集成测试工具

arquillian是JBoss公司的集成测试工具，支持ejb，cloud，android等目标容器的测试，本文以http://books.sonatype.com/mcookbook/reference/osgi-sect-starting-osgi-container.html为基础，演示了在osgi环境下，如何进行集成测试。

<?xml version="1.0" encoding="UTF-8"?>
<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">

  <parent>
    <relativePath>../poms/compiled/</relativePath>
    <groupId>com.liming.platform.project.build</groupId>
    <artifactId>compiled-bundle-settings</artifactId>
    <version>1.0</version>
  </parent>

  <properties>
    <bundle.symbolicName>com.liming.platform</bundle.symbolicName>
    <bundle.namespace>com.liming.platform</bundle.namespace>
  </properties>

  <modelVersion>4.0.0</modelVersion>
  <groupId>com.liming.platform.project</groupId>
  <artifactId>com.liming.platform</artifactId>
  <version>1.0-SNAPSHOT</version>

  <name>${bundle.symbolicName}</name>

  <packaging>bundle</packaging>

  <dependencies>
    <!--
     | uncomment to add all imported (non-local) bundles to your compilation classpath
    <dependency>
      <type>pom</type>
      <groupId>${parent.groupId}</groupId>
      <artifactId>provision</artifactId>
      <optional>true</optional>
    </dependency>
    -->
    <dependency>
      <groupId>org.osgi</groupId>
      <artifactId>org.osgi.core</artifactId>

    </dependency>
    <dependency>
      <groupId>org.osgi</groupId>
      <artifactId>org.osgi.compendium</artifactId>

    </dependency>
      <!--<dependency>
          <groupId>log4j</groupId>
          <artifactId>log4j</artifactId>
          <version>1.2.17</version>
          <scope>provided</scope>
      </dependency>-->
      <!--<dependency>
          <groupId>org.slf4j</groupId>
          <artifactId>slf4j-simple</artifactId>
          <version>1.7.2</version>
          <scope>provided</scope>
      </dependency>-->
      <dependency>
          <groupId>org.ops4j.pax.logging</groupId>
          <artifactId>pax-logging-api</artifactId>
          <version>1.7.1</version>
          <scope>provided</scope>
      </dependency>
      <!-- OSGi Arquillian -->
      <!--<dependency>
      <groupId>org.jboss.arquillian.container</groupId>
      <artifactId>arquillian-container-osgi-embedded</artifactId>
      <version>2.0.0.CR3</version>
      <scope>test</scope>
  </dependency>-->
      <!--<dependency>
          <groupId>org.jboss.arquillian.junit</groupId>
          <artifactId>arquillian-junit-container</artifactId>
          <version>2.0.0.CR3</version>
          <scope>test</scope>
      </dependency>-->

      <dependency>
      <groupId>org.jboss.arquillian.container</groupId>
      <artifactId>arquillian-container-karaf-embedded</artifactId>
      <version>2.1.0.CR4</version>
      <scope>test</scope>
  </dependency>
      <!--<dependency>
          <groupId>org.jboss.arquillian.container</groupId>
          <artifactId>arquillian-container-felix-embedded</artifactId>
          <version>2.1.0.CR4</version>
          <scope>test</scope>
      </dependency>-->
      <!--<dependency>
          <groupId>org.jboss.arquillian.container</groupId>
          <artifactId>arquillian-container-jbosgi-embedded</artifactId>
          <version>2.1.0.CR4</version>
      </dependency>-->
      <dependency>
          <groupId>org.jboss.arquillian</groupId>
          <artifactId>arquillian-bom</artifactId>
          <version>1.1.2.Final</version>
          <type>pom</type>
          <scope>import</scope>
      </dependency>
      <dependency>
          <groupId>org.jboss.arquillian.junit</groupId>
          <artifactId>arquillian-junit-container</artifactId>
          <version>1.1.2.Final</version>
          <scope>test</scope>
      </dependency>
      <dependency>
          <groupId>junit</groupId>
          <artifactId>junit</artifactId>
          <version>4.8.1</version>
          <scope>test</scope>
      </dependency>
  </dependencies>
    <repositories>

        <repository>
            <id>jboss-public-repository-group</id>
            <name>JBoss Public Maven Repository Group</name>
            <url>http://repository.jboss.org/nexus/content/groups/public/</url>
            <releases>
                <enabled>true</enabled>
                <updatePolicy>never</updatePolicy>
            </releases>
            <snapshots>
                <enabled>true</enabled>
                <updatePolicy>never</updatePolicy>
            </snapshots>
        </repository>
    </repositories>

</project>

以上是pom文件，可以运行felix和karaf容器，具体的测试代码如下：

package com.liming.internal.platform;

import com.liming.platform.ExampleService;
import com.liming.platform.internal.ExampleActivator;
import com.liming.platform.internal.ExampleServiceImpl;
import org.apache.log4j.Logger;
import org.jboss.arquillian.container.test.api.Deployment;
import org.jboss.arquillian.core.api.annotation.Inject;
import org.jboss.arquillian.test.api.ArquillianResource;
import org.jboss.osgi.metadata.OSGiManifestBuilder;
import org.jboss.shrinkwrap.api.Archive;
import org.jboss.shrinkwrap.api.ShrinkWrap;
import org.jboss.shrinkwrap.api.asset.Asset;
import org.jboss.shrinkwrap.api.spec.JavaArchive;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.osgi.framework.Bundle;
import org.osgi.framework.BundleContext;
import org.osgi.framework.ServiceReference;

import java.io.InputStream;
import static org.junit.Assert.*;
import org.jboss.arquillian.junit.Arquillian;
import org.osgi.service.packageadmin.PackageAdmin;
import org.osgi.util.tracker.ServiceTracker;



@RunWith(Arquillian.class)
public class ExampleActivatorTest
{


    @Deployment
    public static JavaArchive createdeployment()
    {
        final JavaArchive archive = ShrinkWrap.create(JavaArchive.class, "test.jar");
        archive.addClasses( ExampleActivator.class, ExampleServiceImpl.class,ExampleService.class,Logger.class);
        archive.setManifest(new Asset()
        {
            public InputStream openStream()
            {
                OSGiManifestBuilder builder = OSGiManifestBuilder.newInstance();
                builder.addBundleSymbolicName("test.jar");
                builder.addBundleManifestVersion(2);
                builder.addBundleActivator(ExampleActivator.class);
                builder.addImportPackages(PackageAdmin.class, BundleContext.class,
                        ServiceTracker.class, Logger.class);
                /*builder.addBundleVersion("1.0-SNAPSHOT");
                builder.addImportPackages("org.apache.log4j.Logger");*/
                return builder.openStream();
            }
        });
        return archive;
    }
    @ArquillianResource
//    @Inject
    public Bundle bundle;
    @ArquillianResource
    BundleContext context;
    @Test
    public void testBundleInjection() throws Exception
    {
        // Assert that the bundle is injected
        assertNotNull("Bundle injected", bundle);

        // Assert that the bundle is in state RESOLVED
        // Note when the test bundle contains the test case it
        // must be resolved already when this test method is called
        assertEquals("Bundle RESOLVED", Bundle.RESOLVED, bundle.getState());

        // Start the bundle
        bundle.start();
        assertEquals("Bundle ACTIVE", Bundle.ACTIVE, bundle.getState());

        // Get the service reference
        //BundleContext context = bundle.getBundleContext();
        ServiceReference sref = context.getServiceReference(ExampleService.class.getName());
        assertNotNull("ServiceReference not null", sref);

        // Get the service for the reference
        ExampleService service = (ExampleService)context.getService(sref);
        assertNotNull("Service not null",service);

        // Invoke the service
        String sum = service.scramble("123");
        assertNotNull("321", sum);

        // Stop the bundle
        bundle.stop();
        assertEquals("Bundle RESOLVED", Bundle.RESOLVED, bundle.getState());
    }
}

https://community.jboss.org/wiki/JBossOSGi-210Released 这里可以下载jbossOSGI，安装后example目录下有很多测试的例子，可以参考。