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74 lines
2.4 KiB
Python
74 lines
2.4 KiB
Python
"""Fixtures for component tests."""
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from __future__ import annotations
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from collections.abc import Callable, Generator
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from pathlib import Path
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import sys
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import pytest
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# Add package root to python path
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here = Path(__file__).parent
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package_root = here.parent.parent
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sys.path.insert(0, package_root.as_posix())
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from esphome.__main__ import generate_cpp_contents # noqa: E402
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from esphome.config import read_config # noqa: E402
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from esphome.core import CORE # noqa: E402
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@pytest.fixture(autouse=True)
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def config_path(request: pytest.FixtureRequest) -> Generator[None]:
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"""Set CORE.config_path to the component's config directory and reset it after the test."""
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original_path = CORE.config_path
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config_dir = Path(request.fspath).parent / "config"
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# Check if config directory exists, if not use parent directory
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if config_dir.exists():
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# Set config_path to a dummy yaml file in the config directory
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# This ensures CORE.config_dir points to the config directory
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CORE.config_path = str(config_dir / "dummy.yaml")
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else:
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CORE.config_path = str(Path(request.fspath).parent / "dummy.yaml")
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yield
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CORE.config_path = original_path
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@pytest.fixture
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def component_fixture_path(request: pytest.FixtureRequest) -> Callable[[str], Path]:
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"""Return a function to get absolute paths relative to the component's fixtures directory."""
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def _get_path(file_name: str) -> Path:
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"""Get the absolute path of a file relative to the component's fixtures directory."""
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return (Path(request.fspath).parent / "fixtures" / file_name).absolute()
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return _get_path
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@pytest.fixture
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def component_config_path(request: pytest.FixtureRequest) -> Callable[[str], Path]:
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"""Return a function to get absolute paths relative to the component's config directory."""
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def _get_path(file_name: str) -> Path:
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"""Get the absolute path of a file relative to the component's config directory."""
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return (Path(request.fspath).parent / "config" / file_name).absolute()
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return _get_path
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@pytest.fixture
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def generate_main() -> Generator[Callable[[str | Path], str]]:
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"""Generates the C++ main.cpp file and returns it in string form."""
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def generator(path: str | Path) -> str:
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CORE.config_path = str(path)
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CORE.config = read_config({})
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generate_cpp_contents(CORE.config)
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return CORE.cpp_main_section
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yield generator
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CORE.reset()
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