using Amphora;
using UnitTestSharp;

namespace Glass.UnitTests
{
    public class FileSystemFailuresTests : TestFixture
    {
        public class NamesTests : TestFixture
        {
            public void AreTheOnesOnTheWire()
            {
                CheckEqual("Glass.FileSystem.NotFound", FileSystemFailures.NotFound.Name);
                CheckEqual("Glass.FileSystem.NotADirectory", FileSystemFailures.NotADirectory.Name);
                CheckEqual("Glass.FileSystem.IsADirectory", FileSystemFailures.IsADirectory.Name);
                CheckEqual("Glass.FileSystem.AlreadyExists", FileSystemFailures.AlreadyExists.Name);
                CheckEqual("Glass.FileSystem.InvalidName", FileSystemFailures.InvalidName.Name);
            }
        }

        public class DescribeTests : TestFixture
        {
            public void EachPathKind_QuotesThePath()
            {
                CheckEqual("'/a' doesn't exist.", FileSystemFailures.NotFound.Fail("/a").Describe());
                CheckEqual("'/a' isn't a directory.", FileSystemFailures.NotADirectory.Fail("/a").Describe());
                CheckEqual("'/a' is a directory.", FileSystemFailures.IsADirectory.Fail("/a").Describe());
                CheckEqual("'/a' already exists.", FileSystemFailures.AlreadyExists.Fail("/a").Describe());
            }
        }

        public class ScanAssembliesTests : TestFixture
        {
            public void FindsEveryKindInGlass()
            {
                var registry = FailureKindRegistry.ScanAssemblies(new[] { typeof(FileSystemFailures).Assembly });

                CheckEqual(FileSystemFailures.NotFound, registry.Resolve(FileSystemFailures.NotFound.Id));
                CheckEqual(FileSystemFailures.NotADirectory, registry.Resolve(FileSystemFailures.NotADirectory.Id));
                CheckEqual(FileSystemFailures.IsADirectory, registry.Resolve(FileSystemFailures.IsADirectory.Id));
                CheckEqual(FileDialogFailures.NothingPicked, registry.Resolve(FileDialogFailures.NothingPicked.Id));
                CheckEqual(FileSystemFailures.AlreadyExists, registry.Resolve(FileSystemFailures.AlreadyExists.Id));
                CheckEqual(FileSystemFailures.InvalidName, registry.Resolve(FileSystemFailures.InvalidName.Id));
            }
        }
    }
}