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import os
import sys
import unittest
import mock
sys.path.append(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
from glucometerutils import common
from glucometerutils.drivers import otultra2
from glucometerutils import exceptions
class TestOTUltra2(unittest.TestCase):
def setUp(self):
self.addCleanup(mock.patch.stopall)
mock_serial = mock.patch('serial.Serial').start()
self.mock_readline = mock_serial.return_value.readline
self.device = otultra2.Device('mockdevice')
def testMissingChecksum(self):
self.mock_readline.return_value = bytes('INVALID', 'ascii')
self.assertRaises(otultra2.MissingChecksum,
self.device.GetSerialNumber)
def testShortResponse(self):
self.mock_readline.return_value = bytes('.\r', 'ascii')
self.assertRaises(exceptions.InvalidResponse,
self.device.GetSerialNumber)
def testInvalidResponse(self):
self.mock_readline.return_value = bytes('% 1337\r', 'ascii')
self.assertRaises(exceptions.InvalidResponse,
self.device.GetSerialNumber)
def testInvalidSerialNumber(self):
self.mock_readline.return_value = bytes(
'@ "12345678O" 1337\r', 'ascii')
self.assertRaises(otultra2.InvalidSerialNumber,
self.device.GetSerialNumber)
if __name__ == '__main__':
unittest.main()
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