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70 lines
2.7 KiB
70 lines
2.7 KiB
"""Tests for distutils.extension."""
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import unittest
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import os
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import warnings
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from test.support import check_warnings, run_unittest
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from distutils.extension import read_setup_file, Extension
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class ExtensionTestCase(unittest.TestCase):
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def test_read_setup_file(self):
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# trying to read a Setup file
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# (sample extracted from the PyGame project)
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setup = os.path.join(os.path.dirname(__file__), 'Setup.sample')
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exts = read_setup_file(setup)
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names = [ext.name for ext in exts]
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names.sort()
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# here are the extensions read_setup_file should have created
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# out of the file
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wanted = ['_arraysurfarray', '_camera', '_numericsndarray',
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'_numericsurfarray', 'base', 'bufferproxy', 'cdrom',
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'color', 'constants', 'display', 'draw', 'event',
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'fastevent', 'font', 'gfxdraw', 'image', 'imageext',
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'joystick', 'key', 'mask', 'mixer', 'mixer_music',
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'mouse', 'movie', 'overlay', 'pixelarray', 'pypm',
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'rect', 'rwobject', 'scrap', 'surface', 'surflock',
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'time', 'transform']
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self.assertEqual(names, wanted)
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def test_extension_init(self):
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# the first argument, which is the name, must be a string
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self.assertRaises(AssertionError, Extension, 1, [])
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ext = Extension('name', [])
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self.assertEqual(ext.name, 'name')
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# the second argument, which is the list of files, must
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# be a list of strings
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self.assertRaises(AssertionError, Extension, 'name', 'file')
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self.assertRaises(AssertionError, Extension, 'name', ['file', 1])
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ext = Extension('name', ['file1', 'file2'])
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self.assertEqual(ext.sources, ['file1', 'file2'])
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# others arguments have defaults
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for attr in ('include_dirs', 'define_macros', 'undef_macros',
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'library_dirs', 'libraries', 'runtime_library_dirs',
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'extra_objects', 'extra_compile_args', 'extra_link_args',
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'export_symbols', 'swig_opts', 'depends'):
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self.assertEqual(getattr(ext, attr), [])
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self.assertEqual(ext.language, None)
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self.assertEqual(ext.optional, None)
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# if there are unknown keyword options, warn about them
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with check_warnings() as w:
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warnings.simplefilter('always')
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ext = Extension('name', ['file1', 'file2'], chic=True)
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self.assertEqual(len(w.warnings), 1)
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self.assertEqual(str(w.warnings[0].message),
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"Unknown Extension options: 'chic'")
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def test_suite():
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return unittest.makeSuite(ExtensionTestCase)
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if __name__ == "__main__":
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run_unittest(test_suite())
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