Lidarr/src/NzbDrone.Update.Test/ProgramFixture.cs

using System;
using Moq;
using NUnit.Framework;
using NzbDrone.Common.Model;
using NzbDrone.Common.Processes;
using NzbDrone.Test.Common;
using NzbDrone.Update.UpdateEngine;

namespace NzbDrone.Update.Test
{
    [TestFixture]
    public class ProgramFixture : TestBase<UpdateApp>
    {
        [Test]
        public void should_throw_if_null_passed_in()
        {
            Assert.Throws<ArgumentOutOfRangeException>(() => Subject.Start(null));
        }

        [TestCase("d", "")]
        [TestCase("", "")]
        [TestCase("0", "")]
        [TestCase("-1", "")]
        [TestCase(" ", "")]
        [TestCase(".", "")]
        public void should_throw_if_first_arg_isnt_an_int(string arg1, string arg2)
        {
            Assert.Throws<ArgumentOutOfRangeException>(() => Subject.Start(new[] { arg1, arg2 }));
        }

        [Test]
        public void should_call_update_with_correct_path()
        {
            var processPath = @"C:\Lidarr\lidarr.exe".AsOsAgnostic();

            Mocker.GetMock<IProcessProvider>().Setup(c => c.GetProcessById(12))
                .Returns(new ProcessInfo() { StartPath = processPath });

            Subject.Start(new[] { "12", "", processPath });

            Mocker.GetMock<IInstallUpdateService>().Verify(c => c.Start(@"C:\Lidarr".AsOsAgnostic(), 12), Times.Once());
        }
    }
}