"""Unit tests for the imperative Alert API."""

from __future__ import annotations

from typing import Generator

import pytest

from pythonnative.alerts import Alert

from pythonnative.platform import _set_platform_for_test

@pytest.fixture(autouse=True)

def _reset() -> Generator[None, None, None]:

Alert._test_log.clear()

yield

Alert._test_log.clear()

_set_platform_for_test(None)

def test_show_records_to_test_log() -> None:

Alert.show(title="Hello", message="World")

assert len(Alert._test_log) == 1

entry = Alert._test_log[0]

assert entry["title"] == "Hello"

assert entry["message"] == "World"

assert entry["style"] == "alert"

assert entry["buttons"] == []

def test_show_with_buttons_and_action_sheet_style() -> None:

Alert.show(

title="Pick",

buttons=[

{"label": "A", "on_press": lambda: None},

{"label": "B", "style": "destructive"},

],

style="action_sheet",

)

entry = Alert._test_log[0]

assert entry["style"] == "action_sheet"

assert len(entry["buttons"]) == 2

assert entry["buttons"][0]["label"] == "A"

assert entry["buttons"][1]["style"] == "destructive"

def test_confirm_creates_two_buttons() -> None:

Alert.confirm(title="Sure?", on_confirm=lambda: None)

entry = Alert._test_log[0]

assert len(entry["buttons"]) == 2

assert entry["buttons"][0]["label"] == "Cancel"

assert entry["buttons"][0]["style"] == "cancel"

assert entry["buttons"][1]["label"] == "OK"

assert entry["buttons"][1]["style"] == "default"

def test_confirm_custom_labels() -> None:

Alert.confirm(

title="Quit?",

message="Unsaved changes will be lost.",

confirm_label="Quit",

cancel_label="Stay",

)

entry = Alert._test_log[0]

assert entry["title"] == "Quit?"

assert entry["message"] == "Unsaved changes will be lost."

assert entry["buttons"][0]["label"] == "Stay"

assert entry["buttons"][1]["label"] == "Quit"