from pathlib import Path


ROOT = Path(__file__).resolve().parents[1]
DASHBOARD = ROOT / "firmware" / "esp32-s3-dashboard" / "esp32-s3-dashboard.ino"


def test_setup_done_button_event_is_handled():
    source = DASHBOARD.read_text()

    callback_start = source.index("static void setup_keyboard_event_cb")
    callback_end = source.index("static void setup_textarea_event_cb", callback_start)
    callback = source[callback_start:callback_end]

    assert "LV_EVENT_CLICKED" in callback
    assert "lv_obj_add_flag(setup_keyboard, LV_OBJ_FLAG_HIDDEN);" in callback
    assert "lv_obj_add_event_cb(done_button, setup_keyboard_event_cb, LV_EVENT_CLICKED" in source