/*
* RHQ Management Platform
* Copyright (C) 2005-2008 Red Hat, Inc.
* All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License, version 2, as
* published by the Free Software Foundation, and/or the GNU Lesser
* General Public License, version 2.1, also as published by the Free
* Software Foundation.
*
* 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 General Public License and the GNU Lesser General Public License
* for more details.
*
* You should have received a copy of the GNU General Public License
* and the GNU Lesser General Public License along with this program;
* if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
package org.rhq.core.clientapi.agent.metadata.test;
import java.net.URL;
import java.util.Iterator;
import java.util.Set;
import javax.xml.bind.JAXBContext;
import javax.xml.bind.Unmarshaller;
import javax.xml.bind.util.ValidationEventCollector;
import org.testng.annotations.BeforeClass;
import org.testng.annotations.Test;
import org.rhq.core.clientapi.agent.metadata.PluginDependencyGraph;
import org.rhq.core.clientapi.agent.metadata.PluginMetadataManager;
import org.rhq.core.clientapi.descriptor.AgentPluginDescriptorUtil;
import org.rhq.core.clientapi.descriptor.DescriptorPackages;
import org.rhq.core.clientapi.descriptor.plugin.PluginDescriptor;
import org.rhq.core.domain.resource.ResourceCategory;
import org.rhq.core.domain.resource.ResourceType;
/**
* Tests that optional plugins can be ignored.
*
* @author John Mazzitelli
*/
@Test
public class OptionalPluginTest {
private static final String DESCRIPTOR = "test-optional-plugins.xml";
private PluginMetadataManager metadataManager;
@BeforeClass
public void beforeClass() {
try {
System.out.println("~~~~~ START " + OptionalPluginTest.class.getName() + " ~~~~~");
this.metadataManager = new PluginMetadataManager();
} catch (Throwable t) {
// Catch RuntimeExceptions and Errors and dump their stack trace, because Surefire will completely swallow them
// and throw a cryptic NPE (see http://jira.codehaus.org/browse/SUREFIRE-157)!
t.printStackTrace();
throw new RuntimeException(t);
}
}
public void loadPluginDescriptors() throws Exception {
PluginDescriptor descriptor = loadPluginDescriptor(DESCRIPTOR);
outputAllTypes();
assertTypes();
PluginDependencyGraph graph = new PluginDependencyGraph();
AgentPluginDescriptorUtil.addPluginToDependencyGraph(graph, descriptor);
assert graph.isComplete(null);
}
private void assertTypes() {
Set<ResourceType> rootTypes = metadataManager.getRootTypes();
assert rootTypes.size() == 3;
ResourceType topPlatform = metadataManager.getType("topPlatform", "OptionalPluginTest");
assert rootTypes.contains(topPlatform);
assert topPlatform.getName().equals("topPlatform");
assert topPlatform.getPlugin().equals("OptionalPluginTest");
assert topPlatform.getCategory() == ResourceCategory.PLATFORM;
assert topPlatform.getDescription() == null;
assert topPlatform.getParentResourceTypes().size() == 0;
assert topPlatform.getChildResourceTypes().size() == 2;
Iterator<ResourceType> iterator = topPlatform.getChildResourceTypes().iterator();
ResourceType topPlatform_server1 = iterator.next();
assert topPlatform_server1.getName().equals("topPlatform.server1");
assert topPlatform_server1.getDescription() == null;
assert topPlatform_server1.getPlugin().equals("OptionalPluginTest");
assert topPlatform_server1.getCategory() == ResourceCategory.SERVER;
assert topPlatform_server1.getChildResourceTypes().size() == 0;
assert topPlatform_server1.getParentResourceTypes().size() == 1;
assert topPlatform_server1.getParentResourceTypes().iterator().next().equals(topPlatform);
ResourceType topPlatform_service1 = iterator.next();
assert topPlatform_service1.getName().equals("topPlatform.service1");
assert topPlatform_service1.getDescription() == null;
assert topPlatform_service1.getPlugin().equals("OptionalPluginTest");
assert topPlatform_service1.getCategory() == ResourceCategory.SERVICE;
assert topPlatform_service1.getChildResourceTypes().size() == 0;
assert topPlatform_service1.getParentResourceTypes().size() == 1;
assert topPlatform_service1.getParentResourceTypes().iterator().next().equals(topPlatform);
ResourceType topServer = metadataManager.getType("topServer", "OptionalPluginTest");
assert rootTypes.contains(topServer);
assert topServer.getName().equals("topServer");
assert topServer.getPlugin().equals("OptionalPluginTest");
assert topServer.getCategory() == ResourceCategory.SERVER;
assert topServer.getDescription() == null;
assert topServer.getParentResourceTypes().size() == 0;
assert topServer.getChildResourceTypes().size() == 2;
iterator = topServer.getChildResourceTypes().iterator();
ResourceType topServer_server1 = iterator.next();
assert topServer_server1.getName().equals("topServer.server1");
assert topServer_server1.getDescription() == null;
assert topServer_server1.getPlugin().equals("OptionalPluginTest");
assert topServer_server1.getCategory() == ResourceCategory.SERVER;
assert topServer_server1.getChildResourceTypes().size() == 0;
assert topServer_server1.getParentResourceTypes().size() == 1;
assert topServer_server1.getParentResourceTypes().iterator().next().equals(topServer);
ResourceType topServer_service1 = iterator.next();
assert topServer_service1.getName().equals("topServer.service1");
assert topServer_service1.getDescription() == null;
assert topServer_service1.getPlugin().equals("OptionalPluginTest");
assert topServer_service1.getCategory() == ResourceCategory.SERVICE;
assert topServer_service1.getChildResourceTypes().size() == 0;
assert topServer_service1.getParentResourceTypes().size() == 1;
assert topServer_service1.getParentResourceTypes().iterator().next().equals(topServer);
ResourceType topService = metadataManager.getType("topService", "OptionalPluginTest");
assert rootTypes.contains(topService);
assert topService.getName().equals("topService");
assert topService.getPlugin().equals("OptionalPluginTest");
assert topService.getCategory() == ResourceCategory.SERVICE;
assert topService.getDescription() == null;
assert topService.getParentResourceTypes().size() == 0;
assert topService.getChildResourceTypes().size() == 1;
iterator = topService.getChildResourceTypes().iterator();
ResourceType topService_service1 = iterator.next();
assert topService_service1.getName().equals("topService.service1");
assert topService_service1.getDescription() == null;
assert topService_service1.getPlugin().equals("OptionalPluginTest");
assert topService_service1.getCategory() == ResourceCategory.SERVICE;
assert topService_service1.getChildResourceTypes().size() == 0;
assert topService_service1.getParentResourceTypes().size() == 1;
assert topService_service1.getParentResourceTypes().iterator().next().equals(topService);
}
private PluginDescriptor loadPluginDescriptor(String file) throws Exception {
PluginDescriptor pluginDescriptor;
URL descriptorUrl = this.getClass().getClassLoader().getResource(file);
System.out.println("Loading plugin descriptor at: " + descriptorUrl);
JAXBContext jaxbContext = JAXBContext.newInstance(DescriptorPackages.PC_PLUGIN);
Unmarshaller unmarshaller = jaxbContext.createUnmarshaller();
ValidationEventCollector vec = new ValidationEventCollector();
unmarshaller.setEventHandler(vec);
pluginDescriptor = (PluginDescriptor) unmarshaller.unmarshal(descriptorUrl.openStream());
this.metadataManager.loadPlugin(pluginDescriptor);
return pluginDescriptor;
}
private void outputAllTypes() {
System.out.println("\n~~~~~~~~~~~~~~~~");
Set<ResourceType> allTypes = metadataManager.getRootTypes();
for (ResourceType type : allTypes) {
outputType(type, 0);
}
System.out.println("~~~~~~~~~~~~~~~~");
}
private void outputType(ResourceType type, int depth) {
StringBuilder line = new StringBuilder();
for (int i = 0; i < depth; i++) {
line.append(" ");
}
line.append("+ ");
line.append(type.getName());
line.append(":");
line.append(type.getPlugin());
line.append(":");
line.append(type.getCategory());
line.append(":");
for (ResourceType parent : type.getParentResourceTypes()) {
line.append(parent.getName());
line.append("/");
line.append(parent.getPlugin());
line.append(" ");
}
System.out.println(line.toString());
for (ResourceType child : type.getChildResourceTypes()) {
outputType(child, depth + 1);
}
}
}