server/src/test/java/com/cloud/vm/dao/UserVmDaoImplTest.java

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package com.cloud.vm.dao;

import com.cloud.hypervisor.Hypervisor;
import com.cloud.vm.UserVmVO;
import com.cloud.vm.VirtualMachine;
import junit.framework.TestCase;
import org.apache.commons.lang.RandomStringUtils;
import org.junit.Test;

import javax.inject.Inject;

public class UserVmDaoImplTest extends TestCase {
    @Inject
    UserVmDao dao;

    public void makeAndVerifyEntry(Long vmId, String instanceName, String displayName, long templateId, boolean userdataFlag, Hypervisor.HypervisorType hypervisor,
        long guestOsId, boolean haEnabled, boolean limitCpuUse, long domainId, long accountId, long serviceOfferingId, String name, Long diskOfferingId) {

        dao.expunge(vmId);
        String userdata;

        if (userdataFlag) {
            // Generate large userdata to simulate 32k of random string data for userdata submitted through HTTP POST requests.
            userdata = RandomStringUtils.randomAlphanumeric(32 * 1024);
        } else {
            // Generate normal sized userdata to simulate 2k of random string data.
            userdata = RandomStringUtils.randomAlphanumeric(2 * 1024);
        }

        // Persist the data.
        UserVmVO vo =
            new UserVmVO(vmId, instanceName, displayName, templateId, hypervisor, guestOsId, haEnabled, limitCpuUse, domainId, accountId, 1, serviceOfferingId, userdata,
                    null, null, name);
        dao.persist(vo);

        vo = dao.findById(vmId);
        assert (vo.getType() == VirtualMachine.Type.User) : "Incorrect type " + vo.getType();

        // Check whether the userdata matches what we generated.
        assert (vo.getUserData().equals(userdata)) : "User data retrieved does not match userdata generated as input";

    }

    @Test
    public void testPersist() {
        Long vmId = 2222l;
        makeAndVerifyEntry(vmId, "vm1", "vmdisp1", 1l, false, Hypervisor.HypervisorType.KVM, 1l, false, true, 1l, 1l, 1l, "uservm1", 1l);
        makeAndVerifyEntry(vmId, "vm1", "vmdisp1", 1l, true, Hypervisor.HypervisorType.KVM, 1l, false, true, 1l, 1l, 1l, "uservm1", 1l);
    }

}