name : test_numpy_config.py """ Check the numpy config is valid. """ import numpy as np import pytest from unittest.mock import Mock, patch pytestmark = pytest.mark.skipif( not hasattr(np.__config__, "_built_with_meson"), reason="Requires Meson builds", ) class TestNumPyConfigs: REQUIRED_CONFIG_KEYS = [ "Compilers", "Machine Information", "Python Information", ] @patch("numpy.__config__._check_pyyaml") def test_pyyaml_not_found(self, mock_yaml_importer): mock_yaml_importer.side_effect = ModuleNotFoundError() with pytest.warns(UserWarning): np.show_config() def test_dict_mode(self): config = np.show_config(mode="dicts") assert isinstance(config, dict) assert all([key in config for key in self.REQUIRED_CONFIG_KEYS]), ( "Required key missing," " see index of `False` with `REQUIRED_CONFIG_KEYS`" ) def test_invalid_mode(self): with pytest.raises(AttributeError): np.show_config(mode="foo") def test_warn_to_add_tests(self): assert len(np.__config__.DisplayModes) == 2, ( "New mode detected," " please add UT if applicable and increment this count" )