204 lines
6.9 KiB
Python
204 lines
6.9 KiB
Python
"""Tests for the config flow of NestQuest."""
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from __future__ import annotations
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import ast
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import json
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from pathlib import Path
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import sys
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from types import SimpleNamespace
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from unittest.mock import MagicMock
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# Mock homeassistant modules if not installed in environment
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for _mod in (
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"homeassistant",
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"homeassistant.core",
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"homeassistant.config_entries",
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"homeassistant.data_entry_flow",
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):
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sys.modules.setdefault(_mod, MagicMock())
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# Wire parent package attributes to the actual module mocks so that
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# "from homeassistant import config_entries" resolves to the mocked module.
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sys.modules["homeassistant"].config_entries = sys.modules["homeassistant.config_entries"]
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sys.modules["homeassistant"].data_entry_flow = sys.modules["homeassistant.data_entry_flow"]
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class _ConfigFlowBase:
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"""Minimal stand-in for homeassistant ConfigFlow."""
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VERSION = 1
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def __init_subclass__(cls, domain=None, **kwargs):
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super().__init_subclass__(**kwargs)
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def async_show_form(self, *, step_id, **kwargs):
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return {"type": "form", "step_id": step_id}
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def async_abort(self, *, reason, **kwargs):
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return {"type": "abort", "reason": reason}
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def async_create_entry(self, *, title, data, **kwargs):
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return {"type": "create_entry", "title": title, "data": data}
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sys.modules["homeassistant.config_entries"].ConfigFlow = _ConfigFlowBase
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import pytest
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from custom_components.nestquest import config_flow
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from custom_components.nestquest.const import DOMAIN
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PKG_DIR = Path(config_flow.__file__).parent
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STRINGS_PATH = PKG_DIR / "strings.json"
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TRANSLATIONS_EN_PATH = PKG_DIR / "translations" / "en.json"
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def _run(coro):
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import asyncio
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return asyncio.new_event_loop().run_until_complete(coro)
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def _make_flow(existing_entries: list | None = None):
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"""Create a config flow instance with a stubbed hass."""
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flow = config_flow.NestQuestConfigFlow()
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flow.hass = SimpleNamespace(
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config_entries=SimpleNamespace(
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async_entries=lambda _domain: existing_entries or []
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)
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)
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return flow
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def _make_entry(domain: str):
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"""Create a stub config entry with the given domain."""
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return SimpleNamespace(domain=domain)
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def test_flow_shows_form_initially() -> None:
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"""The initial user step shows a form."""
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flow = _make_flow()
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result = _run(flow.async_step_user(None))
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assert result["type"] == "form"
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assert result["step_id"] == "user"
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def test_flow_creates_entry_on_submit() -> None:
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"""Submitting the user step creates a config entry."""
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flow = _make_flow()
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result = _run(flow.async_step_user({}))
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assert result["type"] == "create_entry"
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assert result["title"] == "NestQuest"
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assert result["data"] == {}
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def test_second_flow_aborts_single_instance() -> None:
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"""A second flow aborts with single_instance_allowed."""
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flow = _make_flow([_make_entry(DOMAIN)])
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result = _run(flow.async_step_user(None))
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assert result["type"] == "abort"
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assert result["reason"] == "single_instance_allowed"
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def test_flow_ignores_other_domain_entries() -> None:
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"""Entries of other domains do not trigger the abort."""
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flow = _make_flow([_make_entry("other_domain")])
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result = _run(flow.async_step_user(None))
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assert result["type"] == "form"
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assert result["step_id"] == "user"
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def test_setup_entry_records_entry_in_hass_data() -> None:
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"""async_setup_entry stores the entry under hass.data[DOMAIN]."""
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from custom_components.nestquest import async_setup_entry, async_unload_entry
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hass = MagicMock()
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hass.data = {}
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entry = SimpleNamespace(entry_id="abc123")
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_run(async_setup_entry(hass, entry))
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assert hass.data[DOMAIN][entry.entry_id] is entry
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_run(async_unload_entry(hass, entry))
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assert entry.entry_id not in hass.data[DOMAIN]
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@pytest.fixture
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def strings() -> dict:
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"""Load and parse strings.json."""
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assert STRINGS_PATH.exists(), f"strings.json does not exist at {STRINGS_PATH}"
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with open(STRINGS_PATH, encoding="utf-8") as f:
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return json.load(f)
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@pytest.fixture
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def translations_en() -> dict:
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"""Load and parse translations/en.json."""
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assert TRANSLATIONS_EN_PATH.exists(), (
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f"translations/en.json does not exist at {TRANSLATIONS_EN_PATH}"
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)
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with open(TRANSLATIONS_EN_PATH, encoding="utf-8") as f:
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return json.load(f)
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@pytest.mark.parametrize("fixture_name", ["strings", "translations_en"])
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def test_flow_strings_valid_json(fixture_name: str, request: pytest.FixtureRequest) -> None:
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"""strings.json and translations/en.json are valid JSON objects."""
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content = request.getfixturevalue(fixture_name)
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assert isinstance(content, dict)
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@pytest.mark.parametrize("fixture_name", ["strings", "translations_en"])
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def test_flow_strings_structure(fixture_name: str, request: pytest.FixtureRequest) -> None:
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"""Config flow strings contain title, user step, and abort reasons."""
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content = request.getfixturevalue(fixture_name)
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assert content.get("title")
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config = content.get("config", {})
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assert config.get("step", {}).get("user", {}).get("title")
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assert config.get("step", {}).get("user", {}).get("description")
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abort = config.get("abort", {})
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assert "single_instance_allowed" in abort
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assert abort["single_instance_allowed"]
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@pytest.mark.parametrize("fixture_name", ["strings", "translations_en"])
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def test_flow_strings_no_raw_keys(fixture_name: str, request: pytest.FixtureRequest) -> None:
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"""No placeholder/raw keys appear in the flow strings."""
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content = request.getfixturevalue(fixture_name)
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def check(value) -> None:
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if isinstance(value, dict):
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for key, val in value.items():
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assert val, f"Empty string value for key '{key}'"
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check(val)
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elif isinstance(value, str):
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assert value.strip() != ""
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check(content)
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def test_flow_strings_match_translations(
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strings: dict, translations_en: dict
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) -> None:
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"""strings.json and translations/en.json carry identical flow strings."""
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assert strings == translations_en
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def test_no_hardcoded_domain_or_db_filename_in_new_modules() -> None:
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"""Ensure no module other than const.py hardcodes the domain or db filename."""
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pkg_dir = Path(config_flow.__file__).parent
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py_files = [f for f in pkg_dir.glob("*.py") if f.name not in ("const.py",)]
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assert len(py_files) > 0, "No python modules found in package to check"
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for py_file in py_files:
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tree = ast.parse(py_file.read_text(encoding="utf-8"), filename=str(py_file))
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for node in ast.walk(tree):
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if isinstance(node, ast.Constant) and isinstance(node.value, str):
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if node.value == "nestquest":
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raise AssertionError(
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f"Found hard-coded domain string in {py_file.name}:{node.lineno}"
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)
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assert node.value != "nestquest.db", (
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f"Found hard-coded database filename in {py_file.name}:{node.lineno}"
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) |