using dy.net.storage;

namespace dy.net.Tests;

public class StoragePathTests
{
    [Theory]
    [InlineData(null, "/")]
    [InlineData("", "/")]
    [InlineData("   ", "/")]
    [InlineData("/", "/")]
    [InlineData("///", "/")]
    public void NormalizeRemote_NormalizesEmptyAndRootPaths(string input, string expected)
    {
        Assert.Equal(expected, StoragePath.NormalizeRemote(input));
    }

    [Theory]
    [InlineData("\\media\\author\\video.mp4", "/media/author/video.mp4")]
    [InlineData("//media///author/video.mp4/", "/media/author/video.mp4")]
    [InlineData(" media/author/video.mp4 ", "/media/author/video.mp4")]
    public void NormalizeRemote_NormalizesSeparators(string input, string expected)
    {
        Assert.Equal(expected, StoragePath.NormalizeRemote(input));
    }

    [Fact]
    public void CombineRemote_JoinsRemoteSegments()
    {
        Assert.Equal("/base/account/video.mp4", StoragePath.CombineRemote("/base/", null, "account", "/video.mp4"));
    }

    [Fact]
    public void Encode_EncodesUnicodeSpacesAndReservedCharactersPerSegment()
    {
        Assert.Equal("/%E4%B8%AD%E6%96%87%20folder/video%20%231.mp4", StoragePath.Encode("/中文 folder/video #1.mp4"));
    }

    [Theory]
    [InlineData("/", "/")]
    [InlineData("/video.mp4", "/")]
    [InlineData("/media/author/video.mp4", "/media/author")]
    public void DirectoryName_ReturnsRemoteParent(string input, string expected)
    {
        Assert.Equal(expected, StoragePath.DirectoryName(input));
    }

    [Theory]
    [InlineData("/media/./video.mp4")]
    [InlineData("/media/../video.mp4")]
    [InlineData("..\\video.mp4")]
    public void NormalizeRemote_RejectsTraversalSegments(string input)
    {
        Assert.Throws<ArgumentException>(() => StoragePath.NormalizeRemote(input));
    }
}