DiscoveryCallbackTest.java

/*
 * RHQ Management Platform
 * Copyright (C) 2012 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.core.pc.inventory;

import static org.mockito.Matchers.any;
import static org.mockito.Mockito.when;

import java.util.Set;

import org.testng.Assert;
import org.testng.annotations.Test;

import org.jboss.arquillian.container.test.api.Deployment;
import org.jboss.arquillian.container.test.api.TargetsContainer;
import org.jboss.arquillian.test.api.ArquillianResource;
import org.jboss.arquillian.testng.Arquillian;
import org.jboss.shrinkwrap.api.ShrinkWrap;

import org.rhq.core.clientapi.server.discovery.InventoryReport;
import org.rhq.core.domain.resource.InventoryStatus;
import org.rhq.core.domain.resource.Resource;
import org.rhq.core.pc.PluginContainer;
import org.rhq.core.pc.PluginContainerConfiguration;
import org.rhq.core.pc.inventory.discoverycallback.PluginOneCallback;
import org.rhq.core.pc.inventory.discoverycallback.PluginTwoCallback1;
import org.rhq.core.pc.inventory.discoverycallback.PluginTwoCallback2;
import org.rhq.core.pc.inventory.testplugin.TestResourceComponent;
import org.rhq.core.pc.inventory.testplugin.TestResourceDiscoveryComponent;
import org.rhq.test.arquillian.AfterDiscovery;
import org.rhq.test.arquillian.BeforeDiscovery;
import org.rhq.test.arquillian.FakeServerInventory;
import org.rhq.test.arquillian.MockingServerServices;
import org.rhq.test.arquillian.RunDiscovery;
import org.rhq.test.shrinkwrap.RhqAgentPluginArchive;

/**
 * A unit test for testing discovery callbacks.
 */
public class DiscoveryCallbackTest extends Arquillian {

    @Deployment(name = "test")
    @TargetsContainer("pc")
    public static RhqAgentPluginArchive getTestOnePlugin() {
        RhqAgentPluginArchive pluginJar1 = ShrinkWrap.create(RhqAgentPluginArchive.class, "test-discovery-callback1-plugin.jar");
        RhqAgentPluginArchive pluginJar2 = ShrinkWrap.create(RhqAgentPluginArchive.class, "test-discovery-callback2-plugin.jar");
        pluginJar1.setPluginDescriptor("discovery-callback1.xml").addClasses(
            TestResourceDiscoveryComponent.class, TestResourceComponent.class, PluginOneCallback.class);
        pluginJar2.setPluginDescriptor("discovery-callback2.xml").addClasses(
                TestResourceDiscoveryComponent.class, TestResourceComponent.class, PluginTwoCallback1.class, PluginTwoCallback2.class);
        pluginJar2.withRequiredPluginsFrom(pluginJar1);
        return pluginJar2;
    }

    @ArquillianResource
    private MockingServerServices serverServices;

    @ArquillianResource
    private PluginContainerConfiguration pluginContainerConfiguration;

    @ArquillianResource
    private PluginContainer pluginContainer;

    private FakeServerInventory fakeServerInventory;

    private FakeServerInventory.CompleteDiscoveryChecker discoveryCompleteChecker;

    @BeforeDiscovery
    public void resetServerServices() throws Exception {
        // Set up our fake server discovery ServerService, which will auto-import all Resources in reports it receives.
        serverServices.resetMocks();
        fakeServerInventory = new FakeServerInventory();
        discoveryCompleteChecker = fakeServerInventory.createAsyncDiscoveryCompletionChecker(2);
        when(serverServices.getDiscoveryServerService().mergeInventoryReport(any(InventoryReport.class))).then(
            fakeServerInventory.mergeInventoryReport(InventoryStatus.COMMITTED));
        when(serverServices.getDiscoveryServerService().getResourceSyncInfo(any(Integer.class))).then(
            fakeServerInventory.getResourceSyncInfo());
    }

    @AfterDiscovery
    public void waitForAsyncDiscoveries() throws Exception {
        if (discoveryCompleteChecker != null) {
            discoveryCompleteChecker.waitForDiscoveryComplete(10000);
        }
    }

    @RunDiscovery
    @Test(groups = "pc.itest.discoverycallbacks", priority = 20) // setting the group is important! otherwise, other tests will fail
    public void testDiscoveryCallbacks() throws Exception {
        // make sure our inventory is as we expect it to be
        validatePluginContainerInventory();
    }

    private void validatePluginContainerInventory() throws Exception {
        System.out.println("Validating PC inventory...");

        Resource platform = pluginContainer.getInventoryManager().getPlatform();
        Assert.assertNotNull(platform);
        Assert.assertEquals(platform.getInventoryStatus(), InventoryStatus.COMMITTED);

        Set<Resource> servers = platform.getChildResources();
        Assert.assertNotNull(servers);
        Assert.assertEquals(servers.size(), 2);

        for (Resource server : servers) {
            if (server.getResourceType().getName().equals("TestServerOne")) {
                Assert.assertEquals(server.getName(), "PluginTwoCallback1:name");
                Assert.assertEquals(server.getVersion(), "PluginTwoCallback1:1.0");
                Assert.assertEquals(server.getPluginConfiguration().getSimpleValue("TestServerOne.prop1"), "PluginOneCallback:prop1");
                Assert.assertEquals(server.getPluginConfiguration().getSimpleValue("TestServerOne.prop2"), "PluginTwoCallback1:prop2");
            } else if (server.getResourceType().getName().equals("TestServerTwo")) {
                Assert.assertEquals(server.getName(), "PluginTwoCallback2:name");
                Assert.assertEquals(server.getVersion(), "PluginTwoCallback2:1.0");
                Assert.assertEquals(server.getPluginConfiguration().getSimpleValue("TestServerTwo.prop1"), null);
                Assert.assertEquals(server.getPluginConfiguration().getSimpleValue("TestServerTwo.prop2"), "PluginTwoCallback2:prop2");
            } else {
                assert false : "got a resource we were not expecting: " + server;
            }
        }

        System.out.println("PC inventory validated successfully!");
    }

}