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#!/usr/bin/python
import unittest
import subprocess
class TestParseVersions(unittest.TestCase):
@staticmethod
def get_output(args):
subp = subprocess.Popen(args, stdout=subprocess.PIPE)
output = subp.communicate()[0]
if subp.returncode != 0:
raise RuntimeError(subp.returncode)
return output
def pv_output(self, control):
return TestParseVersions.get_output(["parseversions", "--pycentral", control])
def test_regular(self):
self.assertEqual(self.pv_output('testparseversions.regular.control'),
TestParseVersions.get_output(['pyversions', '--supported', '-v']))
def test_nonexported(self):
self.assertEqual(self.pv_output('testparseversions.nonexported.control'),
TestParseVersions.get_output(['pyversions', '--supported', '-v']))
def test_leading_newline(self):
self.assertEqual(self.pv_output('testparseversions.leading-newline.control'),
TestParseVersions.get_output(['pyversions', '--supported', '-v']))
def test_missing(self):
self.assertRaises(RuntimeError, self.pv_output, 'testparseversions.missing.control')
def test_second_paragraph(self):
self.assertRaises(RuntimeError, self.pv_output, 'testparseversions.second-paragraph.control')
def test_spaces(self):
self.assertRaises(RuntimeError, self.pv_output, 'testparseversions.spaces.control')
if __name__ == '__main__':
unittest.main()
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