git.stella-ops.org/src/Scanner/__Tests/StellaOps.Scanner.Analyzers.Lang.Deno.Tests/Deno/DenoRuntimePathHasherTests.cs

using StellaOps.Scanner.Analyzers.Lang.Deno.Internal.Runtime;

namespace StellaOps.Scanner.Analyzers.Lang.Deno.Tests.Deno;

public sealed class DenoRuntimePathHasherTests
{
    [Fact]
    public void ProducesNormalizedRelativePathAndStableHash()
    {
        var root = TestPaths.CreateTemporaryDirectory();
        try
        {
            var absolute = Path.Combine(root, "subdir", "main.ts");
            Directory.CreateDirectory(Path.GetDirectoryName(absolute)!);
            File.WriteAllText(absolute, "// sample");

            var identity = DenoRuntimePathHasher.Create(root, absolute);

            Assert.Equal("subdir/main.ts", identity.Normalized);
            Assert.Equal("c3b59fd8169cee9cc111b4737e733f8c0227403717e04f37cba870c49c7ff2c3", identity.PathSha256);
        }
        finally
        {
            TestPaths.SafeDelete(root);
        }
    }

    [Fact]
    public void UsesDotForRootPath()
    {
        var root = TestPaths.CreateTemporaryDirectory();
        try
        {
            var identity = DenoRuntimePathHasher.Create(root, root);
            Assert.Equal(".", identity.Normalized);
            Assert.Equal("cdb4ee2aea69cc6a83331bbe96dc2caa9a299d21329efb0336fc02a82e1839a8", identity.PathSha256);
        }
        finally
        {
            TestPaths.SafeDelete(root);
        }
    }
}