/*
* RHQ Management Platform
* Copyright (C) 2011 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 as published by
* the Free Software Foundation version 2 of the License.
*
* 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 for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
package org.rhq.enterprise.server.drift;
import static org.rhq.core.domain.resource.ResourceCategory.SERVER;
import static org.rhq.enterprise.server.util.LookupUtil.getSubjectManager;
import java.io.File;
import java.lang.reflect.Method;
import java.util.List;
import javax.persistence.NoResultException;
import javax.persistence.NonUniqueResultException;
import org.apache.commons.io.FileUtils;
import org.rhq.core.domain.auth.Subject;
import org.rhq.core.domain.drift.Drift;
import org.rhq.core.domain.drift.DriftDefinition;
import org.rhq.core.domain.drift.DriftDefinitionTemplate;
import org.rhq.core.domain.resource.Agent;
import org.rhq.core.domain.resource.Resource;
import org.rhq.core.domain.resource.ResourceType;
import org.rhq.core.domain.shared.ResourceBuilder;
import org.rhq.core.domain.shared.ResourceTypeBuilder;
import org.rhq.enterprise.server.test.AbstractEJB3Test;
import org.rhq.enterprise.server.test.TestServerCommunicationsService;
import org.rhq.enterprise.server.test.TransactionCallback;
import org.rhq.enterprise.server.util.ResourceTreeHelper;
import org.testng.annotations.Test;
@Test(groups = "drift", singleThreaded = true)
public abstract class AbstractDriftServerTest extends AbstractEJB3Test {
protected final String NAME_PREFIX = getClass().getSimpleName() + "_";
protected final String RESOURCE_TYPE_NAME = NAME_PREFIX + "RESOURCE_TYPE";
protected final String AGENT_NAME = NAME_PREFIX + "AGENT";
protected final String RESOURCE_NAME = NAME_PREFIX + "RESOURCE";
protected DriftServerPluginService driftServerPluginService;
protected TestServerCommunicationsService agentServiceContainer;
protected ResourceType resourceType;
protected Agent agent;
protected Resource resource;
@Override
protected void beforeMethod(Method testMethod) throws Exception {
initDriftServer();
initAgentServices();
initDB();
}
@Override
protected void afterMethod() throws Exception {
purgeDB();
shutDownDriftServer();
shutDownAgentServices();
}
private void initDriftServer() throws Exception {
driftServerPluginService = new DriftServerPluginService(getTempDir());
prepareCustomServerPluginService(driftServerPluginService);
driftServerPluginService.masterConfig.getPluginDirectory().mkdirs();
String projectVersion = System.getProperty("project.version");
File jpaDriftPlugin = new File("../plugins/drift-rhq/target/rhq-serverplugin-drift-" + projectVersion + ".jar");
assertTrue("Drift server plugin JAR file not found at" + jpaDriftPlugin.getPath(), jpaDriftPlugin.exists());
FileUtils.copyFileToDirectory(jpaDriftPlugin, driftServerPluginService.masterConfig.getPluginDirectory());
driftServerPluginService.startMasterPluginContainer();
}
private void initAgentServices() {
agentServiceContainer = prepareForTestAgents();
agentServiceContainer.driftService = new TestDefService();
}
private void shutDownDriftServer() throws Exception {
unprepareServerPluginService();
}
private void shutDownAgentServices() {
agentServiceContainer = null;
unprepareForTestAgents();
}
protected void initDB() throws Exception {
purgeDB();
executeInTransaction(false, new TransactionCallback() {
@Override
public void execute() throws Exception {
initResourceType();
initAgent();
initResource();
em.persist(resourceType);
em.persist(agent);
resource.setAgent(agent);
em.persist(resource);
}
});
}
protected void purgeDB() {
executeInTransaction(false, new TransactionCallback() {
@Override
public void execute() throws Exception {
String name = " '" + NAME_PREFIX + "%' ";
em.createQuery("delete from JPADrift d where d.newDriftFile like" + name).executeUpdate();
em.createQuery(
"delete from JPADriftChangeSet cs where cs.id in ( select cs1.id from JPADriftChangeSet cs1 where cs1.driftDefinition.name like"
+ name + ")").executeUpdate();
em.createQuery(
"delete from JPADriftChangeSet cs where cs.id in ( select cast(ddt.changeSetId as int) from DriftDefinitionTemplate ddt where ddt.name like"
+ name + ")").executeUpdate();
em.createNativeQuery("" //
+ "delete from rhq_drift_set ds " //
+ " where not exists ( select * from rhq_drift d where d.drift_set_id = ds.id ) " //
+ " and not exists ( select * from rhq_drift_change_set cs where cs.drift_set_id = ds.id ) ")
.executeUpdate();
em.createQuery("delete from JPADriftFile df where df.hashId like" + name).executeUpdate();
removeEntities(DriftDefinition.class, name);
removeEntities(DriftDefinitionTemplate.class, name);
removeEntity(Resource.class, RESOURCE_NAME);
removeEntity(Agent.class, AGENT_NAME);
removeEntity(ResourceType.class, RESOURCE_TYPE_NAME);
}
});
}
protected void removeEntity(Class<?> clazz, String name) {
try {
Object entity = em
.createQuery("select entity from " + clazz.getSimpleName() + " entity where entity.name = :name")
.setParameter("name", name).getSingleResult();
if (clazz.equals(Resource.class)) {
ResourceTreeHelper.deleteResource(em, (Resource) entity);
} else {
em.remove(entity);
}
} catch (NoResultException e) {
// we can ignore no results because this code will run when the db
// is empty and we expect no results in that case
} catch (NonUniqueResultException e) {
// we will fail here to let the person running the test know that
// the database may not be in a consistent state
fail("Purging " + name + " failed. Expected to find one instance of " + clazz.getSimpleName()
+ " but found more than one. The database may not be in a consistent state.");
}
}
@SuppressWarnings("unchecked")
protected void removeEntities(Class<?> clazz, String name) {
try {
String query = "select entity from " + clazz.getSimpleName() + " entity where entity.name like :name";
List<Object> entities = em.createQuery(query).setParameter("name", name).getResultList();
for (Object entity : entities) {
if (clazz.equals(Resource.class)) {
ResourceTreeHelper.deleteResource(em, (Resource) entity);
} else {
em.remove(entity);
}
}
} catch (NoResultException e) {
// we can ignore no results because this code will run when the db
// is empty and we expect no results in that case
} catch (NonUniqueResultException e) {
// we will fail here to let the person running the test know that
// the database may not be in a consistent state
fail("Purging " + name + " failed. Expected to find one instance of " + clazz.getSimpleName()
+ " but found more than one. The database may not be in a consistent state.");
}
}
protected void initResourceType() {
resourceType = new ResourceTypeBuilder().createResourceType().withId(0).withName(RESOURCE_TYPE_NAME)
.withCategory(SERVER).withPlugin(RESOURCE_TYPE_NAME.toLowerCase()).build();
}
protected void initAgent() {
agent = new Agent(AGENT_NAME, AGENT_NAME, 17080, "", AGENT_NAME + "_TOKEN");
}
protected void initResource() {
resource = new ResourceBuilder().createResource().withId(0).withName(RESOURCE_NAME)
.withResourceKey(RESOURCE_NAME).withRandomUuid().withResourceType(resourceType).build();
}
protected Subject getOverlord() {
return getSubjectManager().getOverlord();
}
protected String toString(DriftDefinition def) {
return "DriftDefinition[id: " + def.getId() + ", name: " + def.getName() + "]";
}
protected String toString(DriftDefinitionTemplate template) {
return DriftDefinitionTemplate.class.getSimpleName() + "[id: " + template.getId() + ", name: "
+ template.getName() + "]";
}
protected Drift findDriftByPath(List<? extends Drift> drifts, String path) {
for (Drift drift : drifts) {
if (drift.getPath().equals(path)) {
return drift;
}
}
return null;
}
}