SurrealDb.Net Bug Repro - Cbor empty typeString

surrealdb.net-bug-cbor-type-empty-string.cs

#!/usr/bin/env dotnet

#:property PublishAot=false
#:package SurrealDb.Net@0.9.0
#:package Testcontainers@4.5.0

using SurrealDb.Net;
using SurrealDb.Net.Models.Auth;
using DotNet.Testcontainers.Builders;
using DotNet.Testcontainers.Containers;

await using var fixture = new SurrealDbFixture();

await fixture.InitializeAsync();

var client = await fixture.CreateClientAsync("test_ns", "test_db");

var resp = await client.RawQuery("RETURN 1;");

public sealed class SurrealDbFixture : IAsyncDisposable
{
    private const ushort SurrealDbPort = 8000;
    private const string RootUser = "root";
    private const string RootPassword = "root";

    private readonly IContainer _container = new ContainerBuilder()
        .WithImage("surrealdb/surrealdb:latest")
        .WithPortBinding(SurrealDbPort, true)
        .WithCommand("start", "--user", RootUser, "--pass", RootPassword, "memory")
        .WithWaitStrategy(Wait.ForUnixContainer().UntilMessageIsLogged("Started web server"))
        .Build();

    public string Endpoint => $"ws://{_container.Hostname}:{_container.GetMappedPublicPort(SurrealDbPort)}/rpc";

    public async Task InitializeAsync()
    {
        await _container.StartAsync();
        await WaitForReadinessAsync();
    }

    public async ValueTask DisposeAsync()
    {
        await _container.DisposeAsync();
    }

    public async Task<SurrealDbClient> CreateClientAsync(
        string ns,
        string db,
        CancellationToken cancellationToken = default)
    {
        var client = new SurrealDbClient(Endpoint);

        await client.SignIn(new RootAuth
        {
            Username = RootUser,
            Password = RootPassword
        }, cancellationToken);

        await client.Use(ns, db, cancellationToken);

        return client;
    }

    private async Task WaitForReadinessAsync()
    {
        for (var attempt = 0; attempt < 20; attempt++)
        {
            try
            {
                await using var client = new SurrealDbClient(Endpoint);
                await client.SignIn(new RootAuth
                {
                    Username = RootUser,
                    Password = RootPassword
                });
                return;
            }
            catch
            {
                await Task.Delay(500);
            }
        }

        throw new InvalidOperationException("SurrealDB container did not become ready in time.");
    }
}