Joakim Hellsén
36d55566fc
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83 lines
3 KiB
Python
83 lines
3 KiB
Python
from __future__ import annotations
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import os
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import shutil
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import sys
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import tempfile
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import warnings
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from contextlib import suppress
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from pathlib import Path
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from typing import TYPE_CHECKING
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from typing import Protocol
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from typing import cast
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from bs4 import MarkupResemblesLocatorWarning
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if TYPE_CHECKING:
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from types import ModuleType
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import pytest
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class CachedReaderFactory(Protocol):
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"""Reader factory with lru_cache controls used by tests."""
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def __call__(self) -> None:
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"""Create or return the cached reader."""
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def cache_clear(self) -> None:
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"""Clear the cached reader."""
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def pytest_addoption(parser: pytest.Parser) -> None:
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"""Register custom command-line options for optional integration tests."""
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parser.addoption(
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"--run-real-git-backup-tests",
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action="store_true",
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default=False,
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help="Run tests that push git backup state to a real repository.",
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)
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def pytest_sessionstart(session: pytest.Session) -> None:
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"""Isolate persistent app state per xdist worker to avoid cross-worker test interference."""
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worker_id: str = os.environ.get("PYTEST_XDIST_WORKER", "gw0")
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worker_data_dir: Path = Path(tempfile.gettempdir()) / "discord-rss-bot-tests" / worker_id
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# Start each worker from a clean state.
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shutil.rmtree(worker_data_dir, ignore_errors=True)
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worker_data_dir.mkdir(parents=True, exist_ok=True)
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os.environ["DISCORD_RSS_BOT_DATA_DIR"] = str(worker_data_dir)
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# Tests call markdownify which may invoke BeautifulSoup on strings that look
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# like URLs; that triggers MarkupResemblesLocatorWarning from bs4. Silence
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# that warning during tests to avoid noisy output.
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warnings.filterwarnings("ignore", category=MarkupResemblesLocatorWarning)
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# If modules were imported before this hook (unlikely), force them to use
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# the worker-specific location.
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settings_module: ModuleType | None = sys.modules.get("discord_rss_bot.settings")
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if settings_module is not None:
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settings_module.data_dir = str(worker_data_dir)
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get_reader_attr = getattr(settings_module, "get_reader", None)
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if get_reader_attr is not None and hasattr(get_reader_attr, "cache_clear"):
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get_reader = cast("CachedReaderFactory", get_reader_attr)
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get_reader.cache_clear()
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main_module: ModuleType | None = sys.modules.get("discord_rss_bot.main")
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if main_module is not None and settings_module is not None:
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with suppress(Exception):
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current_reader = getattr(main_module, "reader", None)
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if current_reader is not None:
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current_reader.close()
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get_reader_attr = getattr(settings_module, "get_reader", None)
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if callable(get_reader_attr):
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get_reader = cast("CachedReaderFactory", get_reader_attr)
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get_reader()
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def pytest_collection_modifyitems(config: pytest.Config, items: list[pytest.Item]) -> None:
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"""Skip real git-repo push tests unless explicitly requested."""
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if config.getoption("--run-real-git-backup-tests"):
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return
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