Stav 23.06.2026

2026-06-23 15:20:56 +02:00
commit 6d91e83e8c
5670 changed files with 1145969 additions and 0 deletions
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+"""Tests for distutils.extension."""
+
+import os
+import pathlib
+import warnings
+from distutils.extension import Extension, read_setup_file
+
+import pytest
+from test.support.warnings_helper import check_warnings
+
+
+class TestExtension:
+    def test_read_setup_file(self):
+        # trying to read a Setup file
+        # (sample extracted from the PyGame project)
+        setup = os.path.join(os.path.dirname(__file__), 'Setup.sample')
+
+        exts = read_setup_file(setup)
+        names = [ext.name for ext in exts]
+        names.sort()
+
+        # here are the extensions read_setup_file should have created
+        # out of the file
+        wanted = [
+            '_arraysurfarray',
+            '_camera',
+            '_numericsndarray',
+            '_numericsurfarray',
+            'base',
+            'bufferproxy',
+            'cdrom',
+            'color',
+            'constants',
+            'display',
+            'draw',
+            'event',
+            'fastevent',
+            'font',
+            'gfxdraw',
+            'image',
+            'imageext',
+            'joystick',
+            'key',
+            'mask',
+            'mixer',
+            'mixer_music',
+            'mouse',
+            'movie',
+            'overlay',
+            'pixelarray',
+            'pypm',
+            'rect',
+            'rwobject',
+            'scrap',
+            'surface',
+            'surflock',
+            'time',
+            'transform',
+        ]
+
+        assert names == wanted
+
+    def test_extension_init(self):
+        # the first argument, which is the name, must be a string
+        with pytest.raises(TypeError):
+            Extension(1, [])
+        ext = Extension('name', [])
+        assert ext.name == 'name'
+
+        # the second argument, which is the list of files, must
+        # be an iterable of strings or PathLike objects, and not a string
+        with pytest.raises(TypeError):
+            Extension('name', 'file')
+        with pytest.raises(TypeError):
+            Extension('name', ['file', 1])
+        ext = Extension('name', ['file1', 'file2'])
+        assert ext.sources == ['file1', 'file2']
+        ext = Extension('name', [pathlib.Path('file1'), pathlib.Path('file2')])
+        assert ext.sources == ['file1', 'file2']
+
+        # any non-string iterable of strings or PathLike objects should work
+        ext = Extension('name', ('file1', 'file2'))  # tuple
+        assert ext.sources == ['file1', 'file2']
+        ext = Extension('name', {'file1', 'file2'})  # set
+        assert sorted(ext.sources) == ['file1', 'file2']
+        ext = Extension('name', iter(['file1', 'file2']))  # iterator
+        assert ext.sources == ['file1', 'file2']
+        ext = Extension('name', [pathlib.Path('file1'), 'file2'])  # mixed types
+        assert ext.sources == ['file1', 'file2']
+
+        # others arguments have defaults
+        for attr in (
+            'include_dirs',
+            'define_macros',
+            'undef_macros',
+            'library_dirs',
+            'libraries',
+            'runtime_library_dirs',
+            'extra_objects',
+            'extra_compile_args',
+            'extra_link_args',
+            'export_symbols',
+            'swig_opts',
+            'depends',
+        ):
+            assert getattr(ext, attr) == []
+
+        assert ext.language is None
+        assert ext.optional is None
+
+        # if there are unknown keyword options, warn about them
+        with check_warnings() as w:
+            warnings.simplefilter('always')
+            ext = Extension('name', ['file1', 'file2'], chic=True)
+
+        assert len(w.warnings) == 1
+        assert str(w.warnings[0].message) == "Unknown Extension options: 'chic'"