done

lib/python3.11/site-packages/numpy/tests/test_configtool.py

@@ -0,0 +1,48 @@
+import importlib
+import importlib.metadata
+import os
+import pathlib
+import subprocess
+
+import pytest
+
+import numpy as np
+import numpy._core.include
+import numpy._core.lib.pkgconfig
+from numpy.testing import IS_EDITABLE, IS_INSTALLED, IS_WASM, NUMPY_ROOT
+
+INCLUDE_DIR = NUMPY_ROOT / '_core' / 'include'
+PKG_CONFIG_DIR = NUMPY_ROOT / '_core' / 'lib' / 'pkgconfig'
+
+
+@pytest.mark.skipif(not IS_INSTALLED, reason="`numpy-config` not expected to be installed")
+@pytest.mark.skipif(IS_WASM, reason="wasm interpreter cannot start subprocess")
+class TestNumpyConfig:
+    def check_numpyconfig(self, arg):
+        p = subprocess.run(['numpy-config', arg], capture_output=True, text=True)
+        p.check_returncode()
+        return p.stdout.strip()
+
+    def test_configtool_version(self):
+        stdout = self.check_numpyconfig('--version')
+        assert stdout == np.__version__
+
+    def test_configtool_cflags(self):
+        stdout = self.check_numpyconfig('--cflags')
+        assert f'-I{os.fspath(INCLUDE_DIR)}' in stdout
+
+    def test_configtool_pkgconfigdir(self):
+        stdout = self.check_numpyconfig('--pkgconfigdir')
+        assert pathlib.Path(stdout) == PKG_CONFIG_DIR
+
+
+@pytest.mark.skipif(not IS_INSTALLED, reason="numpy must be installed to check its entrypoints")
+def test_pkg_config_entrypoint():
+    (entrypoint,) = importlib.metadata.entry_points(group='pkg_config', name='numpy')
+    assert entrypoint.value == numpy._core.lib.pkgconfig.__name__
+
+
+@pytest.mark.skipif(not IS_INSTALLED, reason="numpy.pc is only available when numpy is installed")
+@pytest.mark.skipif(IS_EDITABLE, reason="editable installs don't have a numpy.pc")
+def test_pkg_config_config_exists():
+    assert PKG_CONFIG_DIR.joinpath('numpy.pc').is_file()