Java tutorial
/* * 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.commons.messaging.mail; import java.io.IOException; import java.net.ServerSocket; import java.util.Dictionary; import javax.inject.Inject; import org.ops4j.pax.exam.Option; import org.osgi.framework.BundleContext; import org.osgi.framework.ServiceReference; import org.osgi.service.cm.ConfigurationAdmin; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import static org.ops4j.pax.exam.CoreOptions.bundle; import static org.ops4j.pax.exam.CoreOptions.junitBundles; import static org.ops4j.pax.exam.CoreOptions.mavenBundle; import static org.ops4j.pax.exam.CoreOptions.options; import static org.ops4j.pax.exam.CoreOptions.provision; import static org.ops4j.pax.exam.CoreOptions.wrappedBundle; public abstract class MailTestSupport { @Inject protected BundleContext bundleContext; @Inject protected ConfigurationAdmin configurationAdmin; protected final Logger logger = LoggerFactory.getLogger(getClass()); public MailTestSupport() { } protected synchronized int findFreePort() { try { final ServerSocket serverSocket = new ServerSocket(0); final int port = serverSocket.getLocalPort(); serverSocket.close(); return port; } catch (Exception e) { throw new RuntimeException(e); } } protected void createFactoryConfiguration(final String factoryPid, final Dictionary<String, Object> properties) throws IOException, InterruptedException { final org.osgi.service.cm.Configuration configuration = configurationAdmin .createFactoryConfiguration(factoryPid); configuration.setBundleLocation(null); configuration.update(properties); Thread.sleep(1000); logger.debug("configuration: {}", configurationAdmin.getConfiguration(factoryPid)); } protected <T> T getService(Class<T> type) { final ServiceReference<T> serviceReference = bundleContext.getServiceReference(type); return bundleContext.getService(serviceReference); } protected Option[] baseConfiguration() { final String filename = System.getProperty("bundle.filename"); return options(junitBundles(), provision( wrappedBundle( mavenBundle().groupId("org.subethamail").artifactId("subethasmtp").versionAsInProject()), mavenBundle().groupId("org.apache.felix").artifactId("org.apache.felix.configadmin") .versionAsInProject(), mavenBundle().groupId("org.apache.felix").artifactId("org.apache.felix.scr").versionAsInProject(), mavenBundle().groupId("com.sun.mail").artifactId("javax.mail").versionAsInProject(), mavenBundle().groupId("javax.mail").artifactId("javax.mail-api").versionAsInProject(), mavenBundle().groupId("org.apache.commons").artifactId("commons-email").versionAsInProject(), mavenBundle().groupId("org.apache.commons").artifactId("commons-lang3").versionAsInProject(), mavenBundle().groupId("org.apache.sling").artifactId("org.apache.sling.commons.messaging") .versionAsInProject(), mavenBundle().groupId("org.apache.sling").artifactId("org.apache.sling.commons.threads") .versionAsInProject(), bundle("reference:file:" + filename))); } }