Source code for polar2grid.tests.conftest
#!/usr/bin/env python
# encoding: utf-8
# Copyright (C) 2021 Space Science and Engineering Center (SSEC),
# University of Wisconsin-Madison.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
# This file is part of the polar2grid software package. Polar2grid takes
# satellite observation data, remaps it, and writes it to a file format for
# input into another program.
# Documentation: http://www.ssec.wisc.edu/software/polar2grid/
"""Test initialization and fixtures."""
from __future__ import annotations
import logging
import os
from pathlib import Path
import pytest
PKG_ROOT = os.path.realpath(os.path.join(os.path.dirname(__file__), ".."))
root_logger = logging.getLogger()
pytest_plugins = [
"polar2grid.tests._abi_fixtures",
"polar2grid.tests._viirs_fixtures",
"polar2grid.tests._avhrr_fixtures",
]
[docs]
@pytest.fixture(autouse=True)
def clear_cached_functions():
from polar2grid.filters._utils import polygon_for_area
from polar2grid.filters.day_night import _get_sunlight_coverage
_get_sunlight_coverage.cache_clear()
polygon_for_area.cache_clear()
[docs]
@pytest.fixture
def chtmpdir(tmp_path: Path):
lwd = os.getcwd()
os.chdir(tmp_path)
try:
yield tmp_path
finally:
os.chdir(lwd)
[docs]
@pytest.fixture(scope="session")
def builtin_grids_yaml() -> list[str]:
return [os.path.join(PKG_ROOT, "grids", "grids.yaml")]
[docs]
@pytest.fixture(scope="session")
def builtin_test_grids_conf() -> list[str]:
return [os.path.join(PKG_ROOT, "tests", "etc", "grids.conf")]
[docs]
@pytest.fixture(autouse=True)
def ensure_logging_framework_not_altered():
"""Protect logger handlers to avoid capsys closing files."""
before_handlers = list(root_logger.handlers)
yield
root_logger.handlers = before_handlers