ClaudeDo/tests/ClaudeDo.Worker.Tests/Infrastructure/FakeClaudeProcess.cs

using ClaudeDo.Worker.Runner;

namespace ClaudeDo.Worker.Tests.Infrastructure;

internal sealed class FakeClaudeProcess : IClaudeProcess
{
    private readonly Func<string, string, IReadOnlyList<string>, Func<string, Task>, CancellationToken, Task<RunResult>> _handler;
    private int _callCount;

    public int CallCount => _callCount;

    public FakeClaudeProcess(
        Func<string, string, IReadOnlyList<string>, Func<string, Task>, CancellationToken, Task<RunResult>>? handler = null)
    {
        _handler = handler ?? ((_, _, _, _, _) =>
            Task.FromResult(new RunResult { ExitCode = 0, ResultMarkdown = "ok" }));
    }

    public async Task<RunResult> RunAsync(IReadOnlyList<string> arguments, string prompt, string workingDirectory,
        Func<string, Task> onStdoutLine, CancellationToken ct)
    {
        Interlocked.Increment(ref _callCount);
        return await _handler(prompt, workingDirectory, arguments, onStdoutLine, ct);
    }
}