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119 lines
3.6 KiB
Python
119 lines
3.6 KiB
Python
import codecs
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import glob
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import pprint
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import sys
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import unittest2
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import mitogen.minify
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import testlib
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def read_sample(fname):
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sample_path = testlib.data_path('minimize_samples/' + fname)
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sample_file = open(sample_path)
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sample = sample_file.read()
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sample_file.close()
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return sample
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class MinimizeSourceTest(testlib.TestCase):
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func = staticmethod(mitogen.minify.minimize_source)
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def test_class(self):
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original = read_sample('class.py')
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expected = read_sample('class_min.py')
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self.assertEqual(expected, self.func(original))
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def test_comment(self):
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original = read_sample('comment.py')
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expected = read_sample('comment_min.py')
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self.assertEqual(expected, self.func(original))
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def test_def(self):
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original = read_sample('def.py')
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expected = read_sample('def_min.py')
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self.assertEqual(expected, self.func(original))
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def test_hashbang(self):
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original = read_sample('hashbang.py')
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expected = read_sample('hashbang_min.py')
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self.assertEqual(expected, self.func(original))
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def test_mod(self):
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original = read_sample('mod.py')
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expected = read_sample('mod_min.py')
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self.assertEqual(expected, self.func(original))
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def test_pass(self):
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original = read_sample('pass.py')
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expected = read_sample('pass_min.py')
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self.assertEqual(expected, self.func(original))
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def test_obstacle_course(self):
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original = read_sample('obstacle_course.py')
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expected = read_sample('obstacle_course_min.py')
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self.assertEqual(expected, self.func(original))
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class MitogenCoreTest(testlib.TestCase):
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# Verify minimize_source() succeeds for all built-in modules.
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func = staticmethod(mitogen.minify.minimize_source)
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def read_source(self, name):
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fp = codecs.open(name, encoding='utf-8')
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try:
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return fp.read()
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finally:
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fp.close()
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def _test_syntax_valid(self, minified, name):
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compile(minified, name, 'exec')
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def _test_line_counts_match(self, original, minified):
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self.assertEquals(original.count('\n'),
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minified.count('\n'))
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def _test_non_blank_lines_match(self, name, original, minified):
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# Verify first token matches. We just want to ensure line numbers make
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# sense, this is good enough.
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olines = original.splitlines()
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mlines = minified.splitlines()
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for i, (orig, mini) in enumerate(zip(olines, mlines)):
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if i < 2:
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assert orig == mini
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continue
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owords = orig.split()
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mwords = mini.split()
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assert len(mwords) == 0 or (mwords[0] == owords[0]), pprint.pformat({
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'line': i+1,
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'filename': name,
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'owords': owords,
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'mwords': mwords,
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})
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PY_24_25_SKIP = [
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# cProfile unsupported on 2.4, 2.6+ syntax is fine here.
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'mitogen/profiler.py',
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]
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def test_minify_all(self):
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for name in glob.glob('mitogen/*.py'):
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if name in self.PY_24_25_SKIP and sys.version_info < (2, 6):
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continue
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original = self.read_source(name)
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try:
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minified = self.func(original)
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except Exception:
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print('file was: ' + name)
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raise
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self._test_syntax_valid(minified, name)
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self._test_line_counts_match(original, minified)
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self._test_non_blank_lines_match(name, original, minified)
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if __name__ == '__main__':
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unittest2.main()
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