#!/usr/bin/env python
# -*- coding: utf-8 -*-
# Copyright (c) 2021 Satpy developers
#
# This file is part of satpy.
#
# satpy 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.
#
# satpy 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
# satpy. If not, see <http://www.gnu.org/licenses/>.
"""Shared preparation and utilities for testing.
This module is executed automatically by pytest.
"""
import os
import pytest
import satpy
TEST_ETC_DIR = os.path.join(os.path.dirname(__file__), "etc")
[docs]
@pytest.fixture(autouse=True)
def _reset_satpy_config(tmpdir):
"""Set satpy config to logical defaults for tests."""
test_config = {
"cache_dir": str(tmpdir / "cache"),
"data_dir": str(tmpdir / "data"),
"config_path": [],
"cache_lonlats": False,
"cache_sensor_angles": False,
}
with satpy.config.set(test_config):
yield
[docs]
@pytest.fixture(autouse=True)
def _clear_function_caches():
"""Clear out global function-level caches that may cause conflicts between tests."""
from satpy.composites.config_loader import load_compositor_configs_for_sensor
load_compositor_configs_for_sensor.cache_clear()
[docs]
@pytest.fixture
def include_test_etc():
"""Tell Satpy to use the config 'etc' directory from the tests directory."""
with satpy.config.set(config_path=[TEST_ETC_DIR]):
yield TEST_ETC_DIR