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using System;
using System.Collections.Generic;
using System.Text;
using XenAdmin.Commands;
using XenAPI;
using NUnit.Framework;

namespace XenAdminTests.CommandTests
{
    [TestFixture, Category(TestCategories.UICategoryA), Category(TestCategories.SmokeTest)]
    public class DeleteVMCommandTestGeorge : MainWindowLauncher_TestFixture
    {
        public DeleteVMCommandTestGeorge()
            : base(false, CommandTestsDatabase.George)
        { }

        [Test]
        public void Run()
        {
            DeleteVMCommandTest tester = new DeleteVMCommandTest();
            tester.Test();
        }
    }

    [TestFixture, Category(TestCategories.UICategoryA), Category(TestCategories.SmokeTest)]
    public class DeleteVMCommandTestMidnightRide : MainWindowLauncher_TestFixture
    {
        public DeleteVMCommandTestMidnightRide()
            : base(false, CommandTestsDatabase.MidnightRide)
        { }

        [Test]
        public void Run()
        {
            DeleteVMCommandTest tester = new DeleteVMCommandTest();
            tester.Test();
        }
    }

    public class DeleteVMCommandTest : CommandTest
    {
        internal override Command CreateCommand()
        {
            return new DeleteVMCommand();
        }

        public void Test()
        {
            foreach (SelectedItemCollection selection in RunTest())
            {
                foreach (VM vm in selection.AsXenObjects<VM>())
                {
                    Assert.IsTrue(VMExists(vm), "Could not find VM " + vm);
                }

                MW(Command.Execute);

                foreach (VM vm in selection.AsXenObjects<VM>())
                {
                    MWWaitFor(() => !VMExists(vm), "VM was not deleted: " + vm);
                }
            }
        }

        private bool VMExists(VM vm)
        {
            List<VM> vms = GetAllTreeNodes().FindAll(n => n.Tag is VM && ((VM)n.Tag).is_a_real_vm()).ConvertAll(n => (VM)n.Tag);

            return vms.Find(v => v.opaque_ref == vm.opaque_ref) != null;
        }
    }
}