tests/test_formats.py

   1 #!/usr/bin/env python
   2
   3 import unittest
   4
   5 import os, sys
   6 sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
   7
   8 from daklib.formats import parse_format, validate_changes_format
   9 from daklib.dak_exceptions import UnknownFormatError
  10
  11 class ParseFormatTestCase(unittest.TestCase):
  12     def assertParse(self, format, expected):
  13         self.assertEqual(parse_format(format), expected)
  14
  15     def assertParseFail(self, format):
  16         self.assertRaises(
  17             UnknownFormatError,
  18             lambda: parse_format(format)
  19         )
  20
  21     def testParse(self):
  22         self.assertParse('1.0', (1, 0))
  23
  24     def testEmpty(self):
  25         self.assertParseFail('')
  26         self.assertParseFail(' ')
  27         self.assertParseFail('  ')
  28
  29     def textText(self):
  30         self.assertParse('1.2 (three)', (1, 2, 'three'))
  31         self.assertParseFail('0.0 ()')
  32
  33 class ValidateChangesFormat(unittest.TestCase):
  34     def assertValid(self, changes, field='files'):
  35         validate_changes_format(changes, field)
  36
  37     def assertInvalid(self, *args, **kwargs):
  38         self.assertRaises(
  39             UnknownFormatError,
  40             lambda: self.assertValid(*args, **kwargs)
  41         )
  42
  43     ##
  44
  45     def testBinary(self):
  46         self.assertValid((1, 5))
  47         self.assertValid((1, 8))
  48         self.assertInvalid((1, 0))
  49
  50     def testRange(self):
  51         self.assertInvalid((1, 3))
  52         self.assertValid((1, 5))
  53         self.assertValid((1, 8))
  54         self.assertInvalid((1, 9))
  55
  56     def testFilesField(self):
  57         self.assertInvalid((1, 7), field='notfiles')
  58         self.assertValid((1, 8), field='notfiles')