tests/testparseversions.py

   1 #!/usr/bin/python
   2
   3 import unittest
   4 import subprocess
   5
   6 class TestParseVersions(unittest.TestCase):
   7     @staticmethod
   8     def get_output(args):
   9         subp = subprocess.Popen(args, stdout=subprocess.PIPE)
  10         output = subp.communicate()[0]
  11         if subp.returncode != 0:
  12             raise RuntimeError(subp.returncode)
  13         return output
  14
  15     def pv_output(self, control):
  16         return TestParseVersions.get_output(["parseversions", "--pycentral", control])
  17
  18     def test_regular(self):
  19         self.assertEqual(self.pv_output('testparseversions.regular.control'),
  20                          TestParseVersions.get_output(['pyversions', '--supported', '-v']))
  21
  22     def test_nonexported(self):
  23         self.assertEqual(self.pv_output('testparseversions.nonexported.control'),
  24                          TestParseVersions.get_output(['pyversions', '--supported', '-v']))
  25
  26     def test_leading_newline(self):
  27         self.assertEqual(self.pv_output('testparseversions.leading-newline.control'),
  28                          TestParseVersions.get_output(['pyversions', '--supported', '-v']))
  29
  30     def test_missing(self):
  31         self.assertRaises(RuntimeError, self.pv_output, 'testparseversions.missing.control')
  32
  33     def test_second_paragraph(self):
  34         self.assertRaises(RuntimeError, self.pv_output, 'testparseversions.second-paragraph.control')
  35
  36     def test_spaces(self):
  37         self.assertRaises(RuntimeError, self.pv_output, 'testparseversions.spaces.control')
  38
  39 if __name__ == '__main__':
  40     unittest.main()