1 import unittest 2 3 from unittest.test.support import LoggingResult 4 5 6 class Test_FunctionTestCase(unittest.TestCase): 7 8 # "Return the number of tests represented by the this test object. For 9 # TestCase instances, this will always be 1" 10 def test_countTestCases(self): 11 test = unittest.FunctionTestCase(lambda: None) 12 13 self.assertEqual(test.countTestCases(), 1) 14 15 # "When a setUp() method is defined, the test runner will run that method 16 # prior to each test. Likewise, if a tearDown() method is defined, the 17 # test runner will invoke that method after each test. In the example, 18 # setUp() was used to create a fresh sequence for each test." 19 # 20 # Make sure the proper call order is maintained, even if setUp() raises 21 # an exception. 22 def test_run_call_order__error_in_setUp(self): 23 events = [] 24 result = LoggingResult(events) 25 26 def setUp(): 27 events.append('setUp') 28 raise RuntimeError('raised by setUp') 29 30 def test(): 31 events.append('test') 32 33 def tearDown(): 34 events.append('tearDown') 35 36 expected = ['startTest', 'setUp', 'addError', 'stopTest'] 37 unittest.FunctionTestCase(test, setUp, tearDown).run(result) 38 self.assertEqual(events, expected) 39 40 # "When a setUp() method is defined, the test runner will run that method 41 # prior to each test. Likewise, if a tearDown() method is defined, the 42 # test runner will invoke that method after each test. In the example, 43 # setUp() was used to create a fresh sequence for each test." 44 # 45 # Make sure the proper call order is maintained, even if the test raises 46 # an error (as opposed to a failure). 47 def test_run_call_order__error_in_test(self): 48 events = [] 49 result = LoggingResult(events) 50 51 def setUp(): 52 events.append('setUp') 53 54 def test(): 55 events.append('test') 56 raise RuntimeError('raised by test') 57 58 def tearDown(): 59 events.append('tearDown') 60 61 expected = ['startTest', 'setUp', 'test', 'addError', 'tearDown', 62 'stopTest'] 63 unittest.FunctionTestCase(test, setUp, tearDown).run(result) 64 self.assertEqual(events, expected) 65 66 # "When a setUp() method is defined, the test runner will run that method 67 # prior to each test. Likewise, if a tearDown() method is defined, the 68 # test runner will invoke that method after each test. In the example, 69 # setUp() was used to create a fresh sequence for each test." 70 # 71 # Make sure the proper call order is maintained, even if the test signals 72 # a failure (as opposed to an error). 73 def test_run_call_order__failure_in_test(self): 74 events = [] 75 result = LoggingResult(events) 76 77 def setUp(): 78 events.append('setUp') 79 80 def test(): 81 events.append('test') 82 self.fail('raised by test') 83 84 def tearDown(): 85 events.append('tearDown') 86 87 expected = ['startTest', 'setUp', 'test', 'addFailure', 'tearDown', 88 'stopTest'] 89 unittest.FunctionTestCase(test, setUp, tearDown).run(result) 90 self.assertEqual(events, expected) 91 92 # "When a setUp() method is defined, the test runner will run that method 93 # prior to each test. Likewise, if a tearDown() method is defined, the 94 # test runner will invoke that method after each test. In the example, 95 # setUp() was used to create a fresh sequence for each test." 96 # 97 # Make sure the proper call order is maintained, even if tearDown() raises 98 # an exception. 99 def test_run_call_order__error_in_tearDown(self): 100 events = [] 101 result = LoggingResult(events) 102 103 def setUp(): 104 events.append('setUp') 105 106 def test(): 107 events.append('test') 108 109 def tearDown(): 110 events.append('tearDown') 111 raise RuntimeError('raised by tearDown') 112 113 expected = ['startTest', 'setUp', 'test', 'tearDown', 'addError', 114 'stopTest'] 115 unittest.FunctionTestCase(test, setUp, tearDown).run(result) 116 self.assertEqual(events, expected) 117 118 # "Return a string identifying the specific test case." 119 # 120 # Because of the vague nature of the docs, I'm not going to lock this 121 # test down too much. Really all that can be asserted is that the id() 122 # will be a string (either 8-byte or unicode -- again, because the docs 123 # just say "string") 124 def test_id(self): 125 test = unittest.FunctionTestCase(lambda: None) 126 127 self.assertIsInstance(test.id(), basestring) 128 129 # "Returns a one-line description of the test, or None if no description 130 # has been provided. The default implementation of this method returns 131 # the first line of the test method's docstring, if available, or None." 132 def test_shortDescription__no_docstring(self): 133 test = unittest.FunctionTestCase(lambda: None) 134 135 self.assertEqual(test.shortDescription(), None) 136 137 # "Returns a one-line description of the test, or None if no description 138 # has been provided. The default implementation of this method returns 139 # the first line of the test method's docstring, if available, or None." 140 def test_shortDescription__singleline_docstring(self): 141 desc = "this tests foo" 142 test = unittest.FunctionTestCase(lambda: None, description=desc) 143 144 self.assertEqual(test.shortDescription(), "this tests foo") 145 146 147 if __name__ == '__main__': 148 unittest.main() 149
