test.py

   1 #!/usr/bin/env python
   2
   3 ##
   4 ## This file is part of the sigrok-meter project.
   5 ##
   6 ## Copyright (C) 2015 Jens Steinhauser <jens.steinhauser@gmail.com>
   7 ##
   8 ## This program is free software; you can redistribute it and/or modify
   9 ## it under the terms of the GNU General Public License as published by
  10 ## the Free Software Foundation; either version 2 of the License, or
  11 ## (at your option) any later version.
  12 ##
  13 ## This program is distributed in the hope that it will be useful,
  14 ## but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 ## GNU General Public License for more details.
  17 ##
  18 ## You should have received a copy of the GNU General Public License
  19 ## along with this program; if not, see <http://www.gnu.org/licenses/>.
  20 ##
  21
  22 import sigrok.core as sr
  23 import unittest
  24
  25 if __name__ == '__main__':
  26     import qtcompat
  27     qtcompat.load_modules(False)
  28     import acquisition
  29
  30 class TestDriverstringParsing(unittest.TestCase):
  31     def setUp(self):
  32         self.context = sr.Context_create()
  33         self.a = acquisition.Acquisition(self.context)
  34
  35     def test_valid_driverstring(self):
  36         self.assertEqual(
  37             self.a._parse_driverstring('demo'),
  38             ('demo', {}))
  39         self.assertEqual(
  40             self.a._parse_driverstring('demo:samplerate=1'),
  41             ('demo', {'samplerate': 1}))
  42         self.assertEqual(
  43             self.a._parse_driverstring('demo:samplerate=1:analog_channels=1'),
  44             ('demo', {'samplerate': 1, 'analog_channels': 1}))
  45
  46     def test_invalid_driverstring(self):
  47         self.assertRaisesRegexp(ValueError, 'is not a valid driver string',
  48             self.a._parse_driverstring, '')
  49         self.assertRaisesRegexp(ValueError, 'is not a valid driver string',
  50             self.a._parse_driverstring, ':')
  51         self.assertRaisesRegexp(ValueError, 'is not a valid driver string',
  52             self.a._parse_driverstring, ':a')
  53         self.assertRaisesRegexp(ValueError, 'is not a valid driver string',
  54             self.a._parse_driverstring, 'd:a')
  55         self.assertRaisesRegexp(ValueError, 'is not a valid driver string',
  56             self.a._parse_driverstring, 'd:a=')
  57         self.assertRaisesRegexp(ValueError, 'is not a valid driver string',
  58             self.a._parse_driverstring, 'd:a=:')
  59         self.assertRaisesRegexp(ValueError, 'is not a valid driver string',
  60             self.a._parse_driverstring, 'd:a=b:')
  61         self.assertRaisesRegexp(ValueError, 'is not a valid driver string',
  62             self.a._parse_driverstring, 'd:=b:')
  63         self.assertRaisesRegexp(ValueError, 'is not a valid driver string',
  64             self.a._parse_driverstring, 'd:=:')
  65         self.assertRaisesRegexp(ValueError, 'is not a valid driver string',
  66             self.a._parse_driverstring, 'd:=')
  67
  68 if __name__ == '__main__':
  69     unittest.main()