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import unittest |
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2
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import sys |
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4
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if sys.version_info[0] < 3: |
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import mock |
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else: |
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import unittest.mock as mock |
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import obdlib.uart as uart |
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import serial |
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10
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11
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12
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class TestUART(unittest.TestCase): |
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def setUp(self): |
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serial.Serial = mock.Mock() |
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self.tUART = uart.UART() |
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@mock.patch('sys.stdout') |
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@mock.patch('obdlib.uart.UART._mapping') |
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@mock.patch('obdlib.uart.uart_base') |
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def test_connection(self, mock_ubase, mock_map, mock_out): |
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resp = self.tUART.connection('/dev/null') |
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self.assertEqual(mock_ubase.call_count, 1) |
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self.assertEqual(mock_ubase.call_args_list[0][0], ('/dev/null', 38400)) |
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self.assertEqual(mock_map.call_count, 1) |
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self.assertEqual(mock_map.call_args_list[0][0], ()) |
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self.assertIsInstance(resp, uart.UART) |
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# Raise Exception |
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mock_ubase.reset_mock() |
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mock_map.reset_mock() |
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mock_ubase.side_effect = Exception("Error connection") |
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resp = self.tUART.connection('/dev/null') |
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self.assertEqual(mock_ubase.call_count, 1) |
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self.assertEqual(mock_ubase.call_args_list[0][0], ('/dev/null', 38400)) |
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self.assertEqual(mock_map.call_count, 0) |
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self.assertIsNone(resp) |
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def test__getattr__(self): |
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with self.assertRaises(Exception) as cm: |
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self.tUART.init() |
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self.assertEqual(cm.exception.__str__(), 'Unregistered method or attribute init') |
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42
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43
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# check method |
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raised = False |
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try: |
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self.tUART.bus = mock.Mock() |
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self.tUART.read() |
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except: |
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raised = True |
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self.assertFalse(raised) |
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51
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52
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def test_invoke_mapping(self): |
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self.tUART.bus = mock.Mock() |
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self.tUART.bus_name = 'UART' |
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self.tUART._mapping() |
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self.tUART._invoke_mapping('close') |
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57
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58
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method = 'init' |
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with self.assertRaises(Exception) as cm: |
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60
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self.tUART._invoke_mapping(method) |
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self.assertEqual(cm.exception.__str__(), 'Unregistered method or attribute {}'.format(method)) |
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62
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63
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def test__mapping(self): |
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64
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expected = { |
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"UART": { |
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"close": "deinit", |
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"flushInput": "", |
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"flushOutput": "" |
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} |
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} |
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self.tUART._mapping() |
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self.assertIsInstance(self.tUART.map, dict) |
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self.assertEqual(self.tUART.map, expected) |
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74
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75
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76
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suite = unittest.TestLoader().loadTestsFromTestCase(TestUART) |
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unittest.TextTestRunner(verbosity=2).run(suite) |
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s-s-boika /
obdlib
