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

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

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

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

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

    public class BackupHostCommandTest : CommandTest
    {
        internal override Command CreateCommand()
        {
            return new BackupHostCommand();
        }

        public void Test()
        {
            foreach (SelectedItemCollection selection in RunTest())
            {
                Assert.AreEqual(1, selection.Count, "This command only supports single select.");
                Host host = (Host)selection[0].XenObject;

                string tempFile = Path.GetTempFileName();
                try
                {
                    MW(new BackupHostCommand(Program.MainWindow, host, tempFile).Execute);

                    Func<bool> finished = delegate
                    {
                        if (File.Exists(tempFile))
                        {
                            string data = File.ReadAllText(tempFile);
                            return data != null && Regex.IsMatch(data, @"GET /host_backup\?task_id=task\d+&session_id=dummy");
                        }
                        return false;
                    };

                    // wait until command finished.
                    MWWaitFor(finished, "BackupHostCommandTest.Test() didn't finish.");
                }
                finally
                {
                    if (File.Exists(tempFile))
                    {
                        File.Delete(tempFile);
                    }
                }
            }
        }
    }
}
