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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using Moq;
using NUnit.Framework;
using XenAdmin.Diagnostics.Checks;
using XenAdminTests.UnitTests.UnitTestHelper.MockObjectBuilders;
using XenAPI;

namespace XenAdminTests.Diagnostics
{
    public class UpgradingFromTampaAndOlderCheckTests : UnitTester_SingleConnectionTestFixture
    {
        #region Test Cases and Helpers
        public class TestCase
        {
            public ObjectBuilderType HostType { get; set; }
            public bool ExpectProblem { get; set; }
            public bool InGrace { get; set; }
            public bool IsFree { get; set; }
        }

        private IEnumerable<TestCase> TestCases
        {
            get
            {
                yield return new TestCase
                {
                    HostType = ObjectBuilderType.ClearwaterHost,
                    ExpectProblem = false,
                    InGrace = false,
                    IsFree = false,
                };
                yield return new TestCase
                {
                    HostType = ObjectBuilderType.ClearwaterHost,
                    ExpectProblem = false,
                    InGrace = true,
                    IsFree = true,
                };
                yield return new TestCase
                {
                    HostType = ObjectBuilderType.ClearwaterHost,
                    ExpectProblem = false,
                    InGrace = true,
                    IsFree = false,
                };
                yield return new TestCase
                {
                    HostType = ObjectBuilderType.ClearwaterHost,
                    ExpectProblem = false,
                    InGrace = false,
                    IsFree = true,
                };
                yield return new TestCase
                {
                    HostType = ObjectBuilderType.TampaHost,
                    ExpectProblem = true,
                    InGrace = true,
                    IsFree = true,
                };
                yield return new TestCase
                {
                    HostType = ObjectBuilderType.TampaHost,
                    ExpectProblem = false,
                    InGrace = false,
                    IsFree = true,
                };
                yield return new TestCase
                {
                    HostType = ObjectBuilderType.TampaHost,
                    ExpectProblem = true,
                    InGrace = false,
                    IsFree = false,
                };
                yield return new TestCase
                {
                    HostType = ObjectBuilderType.TampaHost,
                    ExpectProblem = true,
                    InGrace = true,
                    IsFree = false,
                };


            }
        }
        
        #endregion

        [Test, TestCaseSource("TestCases")]
        public void TestLicenseStatusForProblem(TestCase tc)
        {
            Mock<Host> host = ObjectFactory.BuiltObject<Host>(tc.HostType, id);
            host.Setup(h => h.IsFreeLicense()).Returns(tc.IsFree);
            host.Setup(h => h.InGrace).Returns(tc.InGrace);
            UpgradingFromTampaAndOlderCheck check = new UpgradingFromTampaAndOlderCheck(host.Object);
            Assert.AreEqual(tc.ExpectProblem, check.RunAllChecks().Count != 0, "Problem found");
        }
    }
}