149 lines
5.4 KiB
Python
149 lines
5.4 KiB
Python
import unittest
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from unittest.test.support import LoggingResult
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class Test_FunctionTestCase(unittest.TestCase):
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# "Return the number of tests represented by the this test object. For
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# TestCase instances, this will always be 1"
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def test_countTestCases(self):
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test = unittest.FunctionTestCase(lambda: None)
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self.assertEqual(test.countTestCases(), 1)
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# "When a setUp() method is defined, the test runner will run that method
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# prior to each test. Likewise, if a tearDown() method is defined, the
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# test runner will invoke that method after each test. In the example,
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# setUp() was used to create a fresh sequence for each test."
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#
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# Make sure the proper call order is maintained, even if setUp() raises
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# an exception.
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def test_run_call_order__error_in_setUp(self):
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events = []
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result = LoggingResult(events)
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def setUp():
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events.append('setUp')
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raise RuntimeError('raised by setUp')
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def test():
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events.append('test')
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def tearDown():
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events.append('tearDown')
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expected = ['startTest', 'setUp', 'addError', 'stopTest']
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unittest.FunctionTestCase(test, setUp, tearDown).run(result)
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self.assertEqual(events, expected)
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# "When a setUp() method is defined, the test runner will run that method
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# prior to each test. Likewise, if a tearDown() method is defined, the
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# test runner will invoke that method after each test. In the example,
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# setUp() was used to create a fresh sequence for each test."
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#
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# Make sure the proper call order is maintained, even if the test raises
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# an error (as opposed to a failure).
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def test_run_call_order__error_in_test(self):
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events = []
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result = LoggingResult(events)
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def setUp():
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events.append('setUp')
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def test():
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events.append('test')
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raise RuntimeError('raised by test')
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def tearDown():
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events.append('tearDown')
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expected = ['startTest', 'setUp', 'test', 'tearDown',
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'addError', 'stopTest']
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unittest.FunctionTestCase(test, setUp, tearDown).run(result)
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self.assertEqual(events, expected)
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# "When a setUp() method is defined, the test runner will run that method
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# prior to each test. Likewise, if a tearDown() method is defined, the
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# test runner will invoke that method after each test. In the example,
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# setUp() was used to create a fresh sequence for each test."
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#
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# Make sure the proper call order is maintained, even if the test signals
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# a failure (as opposed to an error).
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def test_run_call_order__failure_in_test(self):
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events = []
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result = LoggingResult(events)
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def setUp():
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events.append('setUp')
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def test():
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events.append('test')
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self.fail('raised by test')
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def tearDown():
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events.append('tearDown')
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expected = ['startTest', 'setUp', 'test', 'tearDown',
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'addFailure', 'stopTest']
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unittest.FunctionTestCase(test, setUp, tearDown).run(result)
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self.assertEqual(events, expected)
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# "When a setUp() method is defined, the test runner will run that method
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# prior to each test. Likewise, if a tearDown() method is defined, the
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# test runner will invoke that method after each test. In the example,
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# setUp() was used to create a fresh sequence for each test."
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#
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# Make sure the proper call order is maintained, even if tearDown() raises
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# an exception.
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def test_run_call_order__error_in_tearDown(self):
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events = []
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result = LoggingResult(events)
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def setUp():
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events.append('setUp')
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def test():
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events.append('test')
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def tearDown():
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events.append('tearDown')
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raise RuntimeError('raised by tearDown')
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expected = ['startTest', 'setUp', 'test', 'tearDown', 'addError',
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'stopTest']
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unittest.FunctionTestCase(test, setUp, tearDown).run(result)
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self.assertEqual(events, expected)
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# "Return a string identifying the specific test case."
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#
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# Because of the vague nature of the docs, I'm not going to lock this
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# test down too much. Really all that can be asserted is that the id()
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# will be a string (either 8-byte or unicode -- again, because the docs
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# just say "string")
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def test_id(self):
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test = unittest.FunctionTestCase(lambda: None)
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self.assertIsInstance(test.id(), str)
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# "Returns a one-line description of the test, or None if no description
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# has been provided. The default implementation of this method returns
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# the first line of the test method's docstring, if available, or None."
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def test_shortDescription__no_docstring(self):
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test = unittest.FunctionTestCase(lambda: None)
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self.assertEqual(test.shortDescription(), None)
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# "Returns a one-line description of the test, or None if no description
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# has been provided. The default implementation of this method returns
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# the first line of the test method's docstring, if available, or None."
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def test_shortDescription__singleline_docstring(self):
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desc = "this tests foo"
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test = unittest.FunctionTestCase(lambda: None, description=desc)
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self.assertEqual(test.shortDescription(), "this tests foo")
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if __name__ == "__main__":
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unittest.main()
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