"""Tests for Airbnb authentication / storage state management."""

from pathlib import Path
from unittest.mock import MagicMock, patch

import pytest

from src.airbnb.auth import load_authenticated_context, DEFAULT_STATE_PATH


class TestLoadAuthenticatedContext:
    def test_raises_when_state_file_missing(self, tmp_path):
        browser = MagicMock()
        missing_path = tmp_path / "nonexistent.json"

        with pytest.raises(FileNotFoundError, match="No saved session"):
            load_authenticated_context(browser, state_path=missing_path)

    def test_loads_context_when_state_exists(self, tmp_path):
        state_path = tmp_path / "state.json"
        state_path.write_text("{}")

        mock_context = MagicMock()
        mock_browser = MagicMock()
        mock_browser.new_context.return_value = mock_context

        ctx = load_authenticated_context(mock_browser, state_path=state_path)

        mock_browser.new_context.assert_called_once_with(
            storage_state=str(state_path)
        )
        assert ctx is mock_context

    def test_default_state_path(self):
        assert DEFAULT_STATE_PATH == Path("state.json")