using UnitTestSharp;

namespace Glass.UnitTests
{
    public class ExceptionSiteTests : TestFixture
    {
        public class CtorTests : TestFixture
        {
            public void KeepsTheTargetAndPhase()
            {
                var control = new Control();

                var site = new ExceptionSite(control, ExceptionPhase.Render);

                CheckEqual(control, site.Target);
                CheckEqual(ExceptionPhase.Render, site.Phase);
            }
        }

        public class EqualsTests : TestFixture
        {
            public void SameTargetAndPhase_AreEqual()
            {
                var control = new Control();
                CheckTrue(new ExceptionSite(control, ExceptionPhase.Update)
                    .Equals(new ExceptionSite(control, ExceptionPhase.Update)));
            }

            public void DifferentPhases_AreNotEqual()
            {
                var control = new Control();
                CheckFalse(new ExceptionSite(control, ExceptionPhase.Update)
                    .Equals(new ExceptionSite(control, ExceptionPhase.Layout)));
            }

            public void DifferentTargets_AreNotEqual()
            {
                CheckFalse(new ExceptionSite(new Control(), ExceptionPhase.Update)
                    .Equals(new ExceptionSite(new Control(), ExceptionPhase.Update)));
            }

            public void TargetsThatMerelyCompareEqual_AreNotEqual()
            {
                string target = "target";
                string equalTarget = new string(target.ToCharArray());

                CheckFalse(new ExceptionSite(target, ExceptionPhase.Update)
                    .Equals(new ExceptionSite(equalTarget, ExceptionPhase.Update)));
            }

            public void BoxedEqualSite_IsEqual()
            {
                var control = new Control();
                object boxed = new ExceptionSite(control, ExceptionPhase.Input);

                CheckTrue(new ExceptionSite(control, ExceptionPhase.Input).Equals(boxed));
            }

            public void SomethingOtherThanASite_IsNotEqual()
            {
                var control = new Control();
                CheckFalse(new ExceptionSite(control, ExceptionPhase.Input).Equals(control));
            }
        }

        public class GetHashCodeTests : TestFixture
        {
            public void EqualSites_HashTheSame()
            {
                var control = new Control();
                CheckEqual(new ExceptionSite(control, ExceptionPhase.Render).GetHashCode(),
                    new ExceptionSite(control, ExceptionPhase.Render).GetHashCode());
            }
        }

        public class ToStringTests : TestFixture
        {
            public void NamesTheTargetAndThePhase()
            {
                CheckEqual("okButton Input",
                    new ExceptionSite(new Control("okButton"), ExceptionPhase.Input).ToString());
            }
        }
    }
}