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using System.Collections.Generic;
using Moq;
using NUnit.Framework;
using XenAdmin.Core;
using XenAdmin.Network;
using XenAPI;

namespace XenAdminTests.UnitTests
{
    [TestFixture, Category(TestCategories.Unit)]
    internal class RegexTests
    {
        private Mock<VM> _vm;

        [OneTimeSetUp]
        public void TestFixtureSetUp()
        {
            var connection = new Mock<IXenConnection>(MockBehavior.Loose);
            var cache = new Cache();
            connection.Setup(x => x.Cache).Returns(cache);

            string vbdAref = "OpaqueRef:08975384-b37c-49c8-a10b-af5790d1bb2f";
            var vbdA = new Mock<VBD>(MockBehavior.Strict);
            vbdA.Setup(v => v.device).Returns("xvda");
            vbdA.Setup(v => v.userdevice).Returns("0");

            string vbdBref = "OpaqueRef:707c5aa5-4f89-432e-aa12-194e345a1053";
            var vbdB = new Mock<VBD>(MockBehavior.Strict);
            vbdB.Setup(v => v.device).Returns("xvdb");
            vbdB.Setup(v => v.userdevice).Returns("1");

            connection.Setup(c => c.Resolve(new XenRef<VBD>(vbdAref))).Returns(vbdA.Object);
            connection.Setup(c => c.Resolve(new XenRef<VBD>(vbdBref))).Returns(vbdB.Object);

            _vm = new Mock<VM>(MockBehavior.Strict);
            _vm.Object.Connection = connection.Object;
            _vm.Setup(v => v.VBDs).Returns(new List<XenRef<VBD>> {new XenRef<VBD>(vbdAref), new XenRef<VBD>(vbdBref)});
        }


        [Test]
        [TestCase("vbd_xvda_latency", ExpectedResult = "Disk 0 Average I/O Latency")]
        [TestCase("vbd_xvda_read", ExpectedResult = "Disk 0 Read")]
        [TestCase("vbd_xvda_read_latency", ExpectedResult = "Disk 0 Read Latency")]
        [TestCase("vbd_xvda_write", ExpectedResult = "Disk 0 Write")]
        [TestCase("vbd_xvda_write_latency", ExpectedResult = "Disk 0 Write Latency")]
        [TestCase("vbd_xvdb_latency", ExpectedResult = "Disk 1 Average I/O Latency")]
        [TestCase("vbd_xvdb_read", ExpectedResult = "Disk 1 Read")]
        [TestCase("vbd_xvdb_read_latency", ExpectedResult = "Disk 1 Read Latency")]
        [TestCase("vbd_xvdb_write", ExpectedResult = "Disk 1 Write")]
        [TestCase("vbd_xvdb_write_latency", ExpectedResult = "Disk 1 Write Latency")]
        public string TestDiskRegex(string input)
        {
            return Helpers.GetFriendlyDataSourceName(input, _vm.Object);
        }
    }
}