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import os import subprocess import sysconfig import pytest import numpy as np from numpy.testing import IS_WASM is_editable = not bool(np.__path__) numpy_in_sitepackages = sysconfig.get_path('platlib') in np.__file__ # We only expect to have a `numpy-config` available if NumPy was installed via # a build frontend (and not `spin` for example) if not (numpy_in_sitepackages or is_editable): pytest.skip("`numpy-config` not expected to be installed", allow_module_level=True) def check_numpyconfig(arg): p = subprocess.run(['numpy-config', arg], capture_output=True, text=True) p.check_returncode() return p.stdout.strip() @pytest.mark.skipif(IS_WASM, reason="wasm interpreter cannot start subprocess") def test_configtool_version(): stdout = check_numpyconfig('--version') assert stdout == np.__version__ @pytest.mark.skipif(IS_WASM, reason="wasm interpreter cannot start subprocess") def test_configtool_cflags(): stdout = check_numpyconfig('--cflags') assert stdout.endswith(os.path.join('numpy', '_core', 'include')) @pytest.mark.skipif(IS_WASM, reason="wasm interpreter cannot start subprocess") def test_configtool_pkgconfigdir(): stdout = check_numpyconfig('--pkgconfigdir') assert stdout.endswith(os.path.join('numpy', '_core', 'lib', 'pkgconfig')) if not is_editable: # Also check that the .pc file actually exists (unless we're using an # editable install, then it'll be hiding in the build dir) assert os.path.exists(os.path.join(stdout, 'numpy.pc'))