"""Regression tests for speech monitor callback registration."""

from __future__ import annotations

import pytest

from cthulhu import speech


@pytest.mark.unit
def test_set_monitor_callbacks_accepts_snake_case_keywords() -> None:
    captured: list[str] = []

    speech.set_monitor_callbacks(
        write_text=captured.append,
        write_key=lambda _key: None,
        begin_group=lambda: None,
        end_group=lambda: None,
    )
    try:
        speech._write_to_monitor("hello")
    finally:
        speech.set_monitor_callbacks()

    assert captured == ["hello"]


@pytest.mark.unit
def test_set_monitor_callbacks_preserves_legacy_write_text_argument() -> None:
    captured: list[str] = []

    speech.set_monitor_callbacks(writeText=captured.append)
    try:
        speech._write_to_monitor("legacy")
    finally:
        speech.set_monitor_callbacks()

    assert captured == ["legacy"]


@pytest.mark.unit
def test_speech_server_snake_case_accessors_delegate_to_legacy_api(monkeypatch) -> None:
    monkeypatch.setattr(speech, "_refreshEchoSpeechServer", lambda: None)
    original_server = speech.getSpeechServer()
    server = object()

    try:
        speech.set_server(server)

        assert speech.get_speech_server() is server
        assert speech.getSpeechServer() is server
    finally:
        speech.setSpeechServer(original_server)