Java tutorial
/*! * This program is free software; you can redistribute it and/or modify it under the * terms of the GNU Lesser General Public License, version 2.1 as published by the Free Software * Foundation. * * You should have received a copy of the GNU Lesser General Public License along with this * program; if not, you can obtain a copy at http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html * or from the Free Software Foundation, Inc., * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. * * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. * See the GNU Lesser General Public License for more details. * * Copyright (c) 2002-2013 Pentaho Corporation.. All rights reserved. */ package org.pentaho.test.platform.plugin.pluginmgr; import org.apache.commons.collections.CollectionUtils; import org.apache.commons.collections.Predicate; import org.junit.Before; import org.junit.Test; import org.pentaho.platform.api.engine.IContentInfo; import org.pentaho.platform.api.engine.IPlatformPlugin; import org.pentaho.platform.api.engine.IPluginOperation; import org.pentaho.platform.api.engine.ISolutionEngine; import org.pentaho.platform.api.engine.PlatformPluginRegistrationException; import org.pentaho.platform.api.engine.PluginBeanDefinition; import org.pentaho.platform.api.engine.PluginServiceDefinition; import org.pentaho.platform.api.engine.perspective.IPluginPerspectiveManager; import org.pentaho.platform.api.engine.perspective.pojo.IPluginPerspective; import org.pentaho.platform.engine.core.system.StandaloneSession; import org.pentaho.platform.engine.services.solution.SolutionEngine; import org.pentaho.platform.plugin.services.pluginmgr.PluginMessageLogger; import org.pentaho.platform.plugin.services.pluginmgr.SystemPathXmlPluginProvider; import org.pentaho.platform.plugin.services.pluginmgr.perspective.DefaultPluginPerspectiveManager; import org.pentaho.test.platform.engine.core.MicroPlatform; import org.pentaho.test.platform.utils.TestResourceLocation; import java.util.Collection; import java.util.List; import static org.junit.Assert.*; @SuppressWarnings("nls") public class SystemPathPluginProviderIT { private MicroPlatform microPlatform = null; SystemPathXmlPluginProvider provider = null; @Before public void init() { microPlatform = new MicroPlatform(TestResourceLocation.TEST_RESOURCES + "/SystemPathPluginProviderTest/"); microPlatform.define(ISolutionEngine.class, SolutionEngine.class); microPlatform.define(IPluginPerspectiveManager.class, DefaultPluginPerspectiveManager.class); provider = new SystemPathXmlPluginProvider(); } @SuppressWarnings("deprecation") @Test public void testLoad_Good() throws PlatformPluginRegistrationException { microPlatform.init(); PluginMessageLogger.clear(); List<IPlatformPlugin> plugins = provider.getPlugins(new StandaloneSession()); // should successfully load good-plugin1 and good-plugin2 and not load bad-plugin. The fact // that bad-plugin does not load should not prevent the good ones from being loaded assertTrue("plugin1 was not found", CollectionUtils.exists(plugins, new PluginNameMatcherPredicate("Plugin 1"))); assertTrue("plugin2 was not found", CollectionUtils.exists(plugins, new PluginNameMatcherPredicate("Plugin 2"))); // make sure that the bad plugin caused an error message to be logged assertEquals("bad plugin did not log an error message", 1, PluginMessageLogger.count("SystemPathXmlPluginProvider.ERROR_0001")); for (String msg : PluginMessageLogger.getAll()) { System.err.println(msg); } } @SuppressWarnings("deprecation") @Test(expected = PlatformPluginRegistrationException.class) public void testLoad_BadSolutionPath() throws PlatformPluginRegistrationException { MicroPlatform mp = new MicroPlatform( TestResourceLocation.TEST_RESOURCES + "/SystemPathPluginProviderTest/system"); mp.define(ISolutionEngine.class, SolutionEngine.class); mp.init(); provider.getPlugins(new StandaloneSession()); } class PluginNameMatcherPredicate implements Predicate { private String pluginNameToMatch; public PluginNameMatcherPredicate(String pluginNameToMatch) { this.pluginNameToMatch = pluginNameToMatch; } public boolean evaluate(Object object) { return pluginNameToMatch.equals(((IPlatformPlugin) object).getId()); } } @SuppressWarnings("deprecation") @Test public void tesLoadtLifecycleListener() throws PlatformPluginRegistrationException { microPlatform.init(); PluginMessageLogger.clear(); List<IPlatformPlugin> plugins = provider.getPlugins(new StandaloneSession()); // first make sure Plugin 1 was loaded, otherwise our check for lifcycle class will never happen assertTrue("plugin1 was not found", CollectionUtils.exists(plugins, new PluginNameMatcherPredicate("Plugin 1"))); for (IPlatformPlugin plugin : plugins) { if (plugin.getId().equals("Plugin 1")) { assertEquals("org.pentaho.test.platform.plugin.pluginmgr.FooInitializer", plugin.getLifecycleListenerClassname()); } if (plugin.getId().equals("Plugin 2")) { // no listener defined to for Plugin 2 assertNull(plugin.getLifecycleListenerClassname()); } } } @SuppressWarnings("deprecation") @Test public void testLoadBeanDefinition() throws PlatformPluginRegistrationException { microPlatform.init(); List<IPlatformPlugin> plugins = provider.getPlugins(new StandaloneSession()); IPlatformPlugin plugin = (IPlatformPlugin) CollectionUtils.find(plugins, new PluginNameMatcherPredicate("Plugin 1")); assertNotNull("Plugin 1 should have been found", plugin); Collection<PluginBeanDefinition> beans = plugin.getBeans(); assertEquals("FooComponent was not loaded", 1, CollectionUtils.countMatches(beans, new Predicate() { public boolean evaluate(Object object) { PluginBeanDefinition bean = (PluginBeanDefinition) object; return bean.getBeanId().equals("FooComponent") && bean.getClassname().equals("org.pentaho.test.platform.plugin.pluginmgr.FooComponent"); } })); assertEquals("genericBean was not loaded", 1, CollectionUtils.countMatches(beans, new Predicate() { public boolean evaluate(Object object) { PluginBeanDefinition bean = (PluginBeanDefinition) object; return bean.getBeanId().equals("genericBean") && bean.getClassname().equals("java.lang.Object"); } })); } @SuppressWarnings("deprecation") @Test public void testLoadLifeCycleListener() throws PlatformPluginRegistrationException { microPlatform.init(); List<IPlatformPlugin> plugins = provider.getPlugins(new StandaloneSession()); IPlatformPlugin plugin = (IPlatformPlugin) CollectionUtils.find(plugins, new PluginNameMatcherPredicate("Plugin 1")); assertNotNull("Plugin 1 should have been found", plugin); assertEquals("org.pentaho.test.platform.plugin.pluginmgr.FooInitializer", plugin.getLifecycleListenerClassname()); } @SuppressWarnings("deprecation") @Test public void testLoadWebservices() throws PlatformPluginRegistrationException { microPlatform.init(); List<IPlatformPlugin> plugins = provider.getPlugins(new StandaloneSession()); System.out.println(PluginMessageLogger.getAll()); IPlatformPlugin plugin = (IPlatformPlugin) CollectionUtils.find(plugins, new PluginNameMatcherPredicate("Plugin 1")); assertNotNull("Plugin 1 should have been found", plugin); Collection<PluginServiceDefinition> webservices = plugin.getServices(); Object wsobj = CollectionUtils.find(webservices, new Predicate() { public boolean evaluate(Object object) { PluginServiceDefinition ws = (PluginServiceDefinition) object; boolean ret = ws.getTitle().equals("%TestWS1.TITLE%"); return ret; } }); assertNotNull("Webservice \"%TestWS1.TITLE%\" should have been loaded", wsobj); PluginServiceDefinition wsDfn = (PluginServiceDefinition) wsobj; assertEquals("org.pentaho.test.platform.engine.core.EchoServiceBean", wsDfn.getServiceClass()); assertEquals("xml", wsDfn.getTypes()[0]); assertEquals("gwt", wsDfn.getTypes()[1]); assertEquals("A test webservice", wsDfn.getDescription()); assertEquals(1, wsDfn.getExtraClasses().size()); assertEquals("java.lang.String", wsDfn.getExtraClasses().iterator().next()); } @SuppressWarnings("deprecation") @Test public void testLoadContentGenerators() throws PlatformPluginRegistrationException { microPlatform.init(); List<IPlatformPlugin> plugins = provider.getPlugins(new StandaloneSession()); IPlatformPlugin plugin = (IPlatformPlugin) CollectionUtils.find(plugins, new PluginNameMatcherPredicate("content-generator-plugin")); assertNotNull("content-generator-plugin should have been found", plugin); List<IContentInfo> contentTypes = plugin.getContentInfos(); Object contentType = CollectionUtils.find(contentTypes, new Predicate() { public boolean evaluate(Object object) { IContentInfo type = (IContentInfo) object; return type.getTitle().equals("Good Test Type"); } }); assertNotNull("\"Good Test Type\" should have been loaded", contentType); assertNotNull("\"Good Test Type\" extension definition is incorrect", ((IContentInfo) contentType).getExtension().equals("good-content-type")); IContentInfo contentInfo = (IContentInfo) contentType; IPluginOperation operation = contentInfo.getOperations().listIterator().next(); assertEquals("Missing perspective", "custom-perspective", operation.getPerspective()); assertEquals("\"Test Type Missing type\" should not have been loaded", 0, CollectionUtils.countMatches(contentTypes, new Predicate() { public boolean evaluate(Object object) { IContentInfo type = (IContentInfo) object; return type.getTitle().equals("Test Type Missing type"); } })); assertEquals("\"test-type-missing-title\" should not have been loaded", 0, CollectionUtils.countMatches(contentTypes, new Predicate() { public boolean evaluate(Object object) { IContentInfo type = (IContentInfo) object; return type.getExtension().equals("test-type-missing-title"); } })); } @SuppressWarnings("deprecation") @Test public void testLoadPerspectives() throws PlatformPluginRegistrationException { microPlatform.init(); List<IPlatformPlugin> plugins = provider.getPlugins(new StandaloneSession()); IPlatformPlugin plugin = (IPlatformPlugin) CollectionUtils.find(plugins, new PluginNameMatcherPredicate("Plugin 1")); assertNotNull("Plugin 1 should have been found", plugin); assertEquals(2, plugin.getPluginPerspectives().size()); IPluginPerspective perspective = plugin.getPluginPerspectives().get(0); assertEquals(perspective.getId(), "perspective1"); assertEquals(perspective.getTitle(), "Test Perspective 1"); assertEquals(perspective.getLayoutPriority(), 500); } }