using VirtualFS.Physical;

namespace VirtualFS.Tests.Physical;

public sealed class PhysicalFileSystemTests : IDisposable
{
    private readonly string _rootPath;
    private readonly PhysicalFileSystem _fileSystem;

    public PhysicalFileSystemTests()
    {
        _rootPath = System.IO.Path.Combine(System.IO.Path.GetTempPath(), "VirtualFS.Physical.Tests", Guid.NewGuid().ToString("N"));
        System.IO.Directory.CreateDirectory(_rootPath);
        System.IO.File.WriteAllText(System.IO.Path.Combine(_rootPath, "entry.txt"), "content");
        System.IO.Directory.CreateDirectory(System.IO.Path.Combine(_rootPath, "nested"));

        _fileSystem = new PhysicalFileSystem(new DirectoryInfo(_rootPath));
    }

    [Fact]
    public void EnumerateReturnsEntriesFromMountedDirectory()
    {
        Assert.True(_fileSystem.GetEntries("/").Count() > 0);
    }

    public void Dispose()
    {
        if (System.IO.Directory.Exists(_rootPath))
            System.IO.Directory.Delete(_rootPath, recursive: true);
    }
}