| """Tests for distutils.extension.""" |
| import unittest |
| import os |
| import warnings |
| |
| from test.support import check_warnings, run_unittest |
| from distutils.extension import read_setup_file, Extension |
| |
| class ExtensionTestCase(unittest.TestCase): |
| |
| 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'] |
| |
| self.assertEqual(names, wanted) |
| |
| def test_extension_init(self): |
| # the first argument, which is the name, must be a string |
| self.assertRaises(AssertionError, Extension, 1, []) |
| ext = Extension('name', []) |
| self.assertEqual(ext.name, 'name') |
| |
| # the second argument, which is the list of files, must |
| # be a list of strings |
| self.assertRaises(AssertionError, Extension, 'name', 'file') |
| self.assertRaises(AssertionError, Extension, 'name', ['file', 1]) |
| ext = Extension('name', ['file1', 'file2']) |
| self.assertEqual(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'): |
| self.assertEqual(getattr(ext, attr), []) |
| |
| self.assertEqual(ext.language, None) |
| self.assertEqual(ext.optional, 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) |
| |
| self.assertEqual(len(w.warnings), 1) |
| self.assertEqual(str(w.warnings[0].message), |
| "Unknown Extension options: 'chic'") |
| |
| def test_suite(): |
| return unittest.makeSuite(ExtensionTestCase) |
| |
| if __name__ == "__main__": |
| run_unittest(test_suite()) |