from __future__ import annotations

from unittest.mock import MagicMock, patch

from relay.ntfy import notify, topic_url


def test_topic_url_builds_correctly() -> None:
    assert topic_url("abc123") == "https://ntfy.sh/abc123"


def test_notify_returns_false_on_empty_topic() -> None:
    assert notify("", "title", "msg") is False


def test_notify_posts_with_headers_and_body() -> None:
    with patch("relay.ntfy.requests.post") as post:
        post.return_value = MagicMock(status_code=200)
        ok = notify("topic", "the title", "body text", priority="high", tags=["warning"])
    assert ok is True
    args, kwargs = post.call_args
    assert args[0] == "https://ntfy.sh/topic"
    assert kwargs["data"] == b"body text"
    assert kwargs["headers"]["Title"] == "the title"
    assert kwargs["headers"]["Priority"] == "high"
    assert kwargs["headers"]["Tags"] == "warning"


def test_notify_returns_false_on_non_200() -> None:
    with patch("relay.ntfy.requests.post") as post:
        post.return_value = MagicMock(status_code=500, text="oops")
        assert notify("topic", "t", "m") is False


def test_notify_returns_false_on_network_error() -> None:
    import requests

    with patch("relay.ntfy.requests.post", side_effect=requests.ConnectionError("down")):
        assert notify("topic", "t", "m") is False