package org.zstack.test.cascade;

import junit.framework.Assert;
import org.junit.Before;
import org.junit.Test;
import org.zstack.compute.vm.VmGlobalConfig;
import org.zstack.core.cloudbus.CloudBus;
import org.zstack.core.componentloader.ComponentLoader;
import org.zstack.core.db.DatabaseFacade;
import org.zstack.header.network.l3.L3NetworkInventory;
import org.zstack.header.storage.backup.BackupStorageZoneRefVO;
import org.zstack.header.vm.VmInstanceDeletionPolicyManager.VmInstanceDeletionPolicy;
import org.zstack.header.vm.VmInstanceVO;
import org.zstack.header.zone.ZoneInventory;
import org.zstack.network.service.virtualrouter.VirtualRouterOfferingVO;
import org.zstack.test.Api;
import org.zstack.test.ApiSenderException;
import org.zstack.test.DBUtil;
import org.zstack.test.WebBeanConstructor;
import org.zstack.test.deployer.Deployer;

/**
 * 1. create a vm with virtual router
 * 2. delete zone
 * <p>
 * confirm vr and vm are destroyed, vr offering is deleted
 */
public class TestCascadeDeletion16 {
    Deployer deployer;
    Api api;
    ComponentLoader loader;
    CloudBus bus;
    DatabaseFacade dbf;

    @Before
    public void setUp() throws Exception {
        DBUtil.reDeployDB();
        WebBeanConstructor con = new WebBeanConstructor();
        deployer = new Deployer("deployerXml/virtualRouter/virtualRouterSNAT.xml", con);
        deployer.addSpringConfig("KVMRelated.xml");
        deployer.addSpringConfig("VirtualRouter.xml");
        deployer.addSpringConfig("VirtualRouterSimulator.xml");
        deployer.build();
        api = deployer.getApi();
        loader = deployer.getComponentLoader();
        bus = loader.getComponent(CloudBus.class);
        dbf = loader.getComponent(DatabaseFacade.class);
    }

    @Test
    public void test() throws ApiSenderException, InterruptedException {
        VmGlobalConfig.VM_DELETION_POLICY.updateValue(VmInstanceDeletionPolicy.Direct.toString());
        ZoneInventory zone = deployer.zones.get("Zone1");
        L3NetworkInventory l3 = deployer.l3Networks.get("TestL3Network2");
        api.deleteL3Network(l3.getUuid());
        api.deleteZone(zone.getUuid());
        long count = dbf.count(VmInstanceVO.class);
        Assert.assertEquals(0, count);
        count = dbf.count(BackupStorageZoneRefVO.class);
        Assert.assertEquals(0, count);

        count = dbf.count(VirtualRouterOfferingVO.class);
        Assert.assertEquals(0, count);
    }
}