870 lines
33 KiB
Python
870 lines
33 KiB
Python
import re
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import sys
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import warnings
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from copy import deepcopy
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from test import support
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import unittest
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from .support import (
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TestEquality, TestHashing, LoggingResult,
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ResultWithNoStartTestRunStopTestRun
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)
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class Test(object):
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"Keep these TestCase classes out of the main namespace"
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class Foo(unittest.TestCase):
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def runTest(self): pass
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def test1(self): pass
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class Bar(Foo):
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def test2(self): pass
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class LoggingTestCase(unittest.TestCase):
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"""A test case which logs its calls."""
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def __init__(self, events):
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super(Test.LoggingTestCase, self).__init__('test')
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self.events = events
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def setUp(self):
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self.events.append('setUp')
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def test(self):
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self.events.append('test')
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def tearDown(self):
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self.events.append('tearDown')
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class Test_TestCase(unittest.TestCase, TestEquality, TestHashing):
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### Set up attributes used by inherited tests
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################################################################
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# Used by TestHashing.test_hash and TestEquality.test_eq
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eq_pairs = [(Test.Foo('test1'), Test.Foo('test1'))]
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# Used by TestEquality.test_ne
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ne_pairs = [(Test.Foo('test1'), Test.Foo('runTest')),
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(Test.Foo('test1'), Test.Bar('test1')),
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(Test.Foo('test1'), Test.Bar('test2'))]
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################################################################
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### /Set up attributes used by inherited tests
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# "class TestCase([methodName])"
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# ...
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# "Each instance of TestCase will run a single test method: the
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# method named methodName."
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# ...
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# "methodName defaults to "runTest"."
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#
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# Make sure it really is optional, and that it defaults to the proper
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# thing.
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def test_init__no_test_name(self):
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class Test(unittest.TestCase):
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def runTest(self): raise MyException()
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def test(self): pass
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self.assertEqual(Test().id()[-13:], '.Test.runTest')
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# "class TestCase([methodName])"
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# ...
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# "Each instance of TestCase will run a single test method: the
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# method named methodName."
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def test_init__test_name__valid(self):
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class Test(unittest.TestCase):
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def runTest(self): raise MyException()
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def test(self): pass
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self.assertEqual(Test('test').id()[-10:], '.Test.test')
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# "class TestCase([methodName])"
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# ...
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# "Each instance of TestCase will run a single test method: the
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# method named methodName."
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def test_init__test_name__invalid(self):
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class Test(unittest.TestCase):
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def runTest(self): raise MyException()
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def test(self): pass
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try:
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Test('testfoo')
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except ValueError:
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pass
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else:
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self.fail("Failed to raise ValueError")
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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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class Foo(unittest.TestCase):
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def test(self): pass
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self.assertEqual(Foo('test').countTestCases(), 1)
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# "Return the default type of test result object to be used to run this
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# test. For TestCase instances, this will always be
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# unittest.TestResult; subclasses of TestCase should
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# override this as necessary."
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def test_defaultTestResult(self):
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class Foo(unittest.TestCase):
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def runTest(self):
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pass
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result = Foo().defaultTestResult()
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self.assertEqual(type(result), unittest.TestResult)
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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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class Foo(Test.LoggingTestCase):
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def setUp(self):
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super(Foo, self).setUp()
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raise RuntimeError('raised by Foo.setUp')
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Foo(events).run(result)
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expected = ['startTest', 'setUp', 'addError', 'stopTest']
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self.assertEqual(events, expected)
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# "With a temporary result stopTestRun is called when setUp errors.
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def test_run_call_order__error_in_setUp_default_result(self):
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events = []
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class Foo(Test.LoggingTestCase):
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def defaultTestResult(self):
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return LoggingResult(self.events)
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def setUp(self):
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super(Foo, self).setUp()
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raise RuntimeError('raised by Foo.setUp')
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Foo(events).run()
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expected = ['startTestRun', 'startTest', 'setUp', 'addError',
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'stopTest', 'stopTestRun']
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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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class Foo(Test.LoggingTestCase):
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def test(self):
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super(Foo, self).test()
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raise RuntimeError('raised by Foo.test')
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expected = ['startTest', 'setUp', 'test', 'addError', 'tearDown',
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'stopTest']
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Foo(events).run(result)
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self.assertEqual(events, expected)
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# "With a default result, an error in the test still results in stopTestRun
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# being called."
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def test_run_call_order__error_in_test_default_result(self):
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events = []
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class Foo(Test.LoggingTestCase):
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def defaultTestResult(self):
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return LoggingResult(self.events)
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def test(self):
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super(Foo, self).test()
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raise RuntimeError('raised by Foo.test')
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expected = ['startTestRun', 'startTest', 'setUp', 'test', 'addError',
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'tearDown', 'stopTest', 'stopTestRun']
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Foo(events).run()
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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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class Foo(Test.LoggingTestCase):
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def test(self):
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super(Foo, self).test()
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self.fail('raised by Foo.test')
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expected = ['startTest', 'setUp', 'test', 'addFailure', 'tearDown',
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'stopTest']
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Foo(events).run(result)
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self.assertEqual(events, expected)
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# "When a test fails with a default result stopTestRun is still called."
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def test_run_call_order__failure_in_test_default_result(self):
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class Foo(Test.LoggingTestCase):
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def defaultTestResult(self):
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return LoggingResult(self.events)
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def test(self):
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super(Foo, self).test()
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self.fail('raised by Foo.test')
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expected = ['startTestRun', 'startTest', 'setUp', 'test', 'addFailure',
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'tearDown', 'stopTest', 'stopTestRun']
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events = []
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Foo(events).run()
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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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class Foo(Test.LoggingTestCase):
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def tearDown(self):
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super(Foo, self).tearDown()
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raise RuntimeError('raised by Foo.tearDown')
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Foo(events).run(result)
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expected = ['startTest', 'setUp', 'test', 'tearDown', 'addError',
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'stopTest']
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self.assertEqual(events, expected)
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# "When tearDown errors with a default result stopTestRun is still called."
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def test_run_call_order__error_in_tearDown_default_result(self):
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class Foo(Test.LoggingTestCase):
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def defaultTestResult(self):
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return LoggingResult(self.events)
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def tearDown(self):
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super(Foo, self).tearDown()
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raise RuntimeError('raised by Foo.tearDown')
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events = []
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Foo(events).run()
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expected = ['startTestRun', 'startTest', 'setUp', 'test', 'tearDown',
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'addError', 'stopTest', 'stopTestRun']
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self.assertEqual(events, expected)
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# "TestCase.run() still works when the defaultTestResult is a TestResult
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# that does not support startTestRun and stopTestRun.
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def test_run_call_order_default_result(self):
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class Foo(unittest.TestCase):
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def defaultTestResult(self):
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return ResultWithNoStartTestRunStopTestRun()
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def test(self):
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pass
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Foo('test').run()
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# "This class attribute gives the exception raised by the test() method.
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# If a test framework needs to use a specialized exception, possibly to
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# carry additional information, it must subclass this exception in
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# order to ``play fair'' with the framework. The initial value of this
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# attribute is AssertionError"
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def test_failureException__default(self):
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class Foo(unittest.TestCase):
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def test(self):
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pass
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self.assertTrue(Foo('test').failureException is AssertionError)
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# "This class attribute gives the exception raised by the test() method.
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# If a test framework needs to use a specialized exception, possibly to
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# carry additional information, it must subclass this exception in
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# order to ``play fair'' with the framework."
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#
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# Make sure TestCase.run() respects the designated failureException
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def test_failureException__subclassing__explicit_raise(self):
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events = []
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result = LoggingResult(events)
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class Foo(unittest.TestCase):
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def test(self):
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raise RuntimeError()
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failureException = RuntimeError
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self.assertTrue(Foo('test').failureException is RuntimeError)
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Foo('test').run(result)
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expected = ['startTest', 'addFailure', 'stopTest']
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self.assertEqual(events, expected)
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# "This class attribute gives the exception raised by the test() method.
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# If a test framework needs to use a specialized exception, possibly to
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# carry additional information, it must subclass this exception in
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# order to ``play fair'' with the framework."
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#
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# Make sure TestCase.run() respects the designated failureException
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def test_failureException__subclassing__implicit_raise(self):
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events = []
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result = LoggingResult(events)
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class Foo(unittest.TestCase):
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def test(self):
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self.fail("foo")
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failureException = RuntimeError
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self.assertTrue(Foo('test').failureException is RuntimeError)
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Foo('test').run(result)
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expected = ['startTest', 'addFailure', 'stopTest']
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self.assertEqual(events, expected)
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# "The default implementation does nothing."
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def test_setUp(self):
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class Foo(unittest.TestCase):
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def runTest(self):
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pass
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# ... and nothing should happen
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Foo().setUp()
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# "The default implementation does nothing."
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def test_tearDown(self):
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class Foo(unittest.TestCase):
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def runTest(self):
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pass
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# ... and nothing should happen
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Foo().tearDown()
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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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class Foo(unittest.TestCase):
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def runTest(self):
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pass
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self.assertIsInstance(Foo().id(), str)
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# "If result is omitted or None, a temporary result object is created
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# and used, but is not made available to the caller. As TestCase owns the
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# temporary result startTestRun and stopTestRun are called.
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def test_run__uses_defaultTestResult(self):
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events = []
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class Foo(unittest.TestCase):
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def test(self):
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events.append('test')
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def defaultTestResult(self):
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return LoggingResult(events)
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# Make run() find a result object on its own
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Foo('test').run()
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expected = ['startTestRun', 'startTest', 'test', 'addSuccess',
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'stopTest', 'stopTestRun']
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self.assertEqual(events, expected)
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def testShortDescriptionWithoutDocstring(self):
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self.assertIsNone(self.shortDescription())
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@unittest.skipIf(sys.flags.optimize >= 2,
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"Docstrings are omitted with -O2 and above")
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def testShortDescriptionWithOneLineDocstring(self):
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"""Tests shortDescription() for a method with a docstring."""
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self.assertEqual(
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self.shortDescription(),
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'Tests shortDescription() for a method with a docstring.')
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@unittest.skipIf(sys.flags.optimize >= 2,
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"Docstrings are omitted with -O2 and above")
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def testShortDescriptionWithMultiLineDocstring(self):
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"""Tests shortDescription() for a method with a longer docstring.
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This method ensures that only the first line of a docstring is
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returned used in the short description, no matter how long the
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whole thing is.
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"""
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self.assertEqual(
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self.shortDescription(),
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'Tests shortDescription() for a method with a longer '
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'docstring.')
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def testAddTypeEqualityFunc(self):
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class SadSnake(object):
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"""Dummy class for test_addTypeEqualityFunc."""
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s1, s2 = SadSnake(), SadSnake()
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self.assertFalse(s1 == s2)
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def AllSnakesCreatedEqual(a, b, msg=None):
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return type(a) == type(b) == SadSnake
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self.addTypeEqualityFunc(SadSnake, AllSnakesCreatedEqual)
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self.assertEqual(s1, s2)
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# No this doesn't clean up and remove the SadSnake equality func
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# from this TestCase instance but since its a local nothing else
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# will ever notice that.
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def testAssertIs(self):
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thing = object()
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self.assertIs(thing, thing)
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self.assertRaises(self.failureException, self.assertIs, thing, object())
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def testAssertIsNot(self):
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thing = object()
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self.assertIsNot(thing, object())
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self.assertRaises(self.failureException, self.assertIsNot, thing, thing)
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def testAssertIsInstance(self):
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thing = []
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self.assertIsInstance(thing, list)
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self.assertRaises(self.failureException, self.assertIsInstance,
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thing, dict)
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def testAssertNotIsInstance(self):
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thing = []
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self.assertNotIsInstance(thing, dict)
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self.assertRaises(self.failureException, self.assertNotIsInstance,
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thing, list)
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def testAssertIn(self):
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animals = {'monkey': 'banana', 'cow': 'grass', 'seal': 'fish'}
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self.assertIn('a', 'abc')
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self.assertIn(2, [1, 2, 3])
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self.assertIn('monkey', animals)
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self.assertNotIn('d', 'abc')
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self.assertNotIn(0, [1, 2, 3])
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self.assertNotIn('otter', animals)
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self.assertRaises(self.failureException, self.assertIn, 'x', 'abc')
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self.assertRaises(self.failureException, self.assertIn, 4, [1, 2, 3])
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self.assertRaises(self.failureException, self.assertIn, 'elephant',
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animals)
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self.assertRaises(self.failureException, self.assertNotIn, 'c', 'abc')
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self.assertRaises(self.failureException, self.assertNotIn, 1, [1, 2, 3])
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self.assertRaises(self.failureException, self.assertNotIn, 'cow',
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animals)
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def testAssertDictContainsSubset(self):
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self.assertDictContainsSubset({}, {})
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self.assertDictContainsSubset({}, {'a': 1})
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self.assertDictContainsSubset({'a': 1}, {'a': 1})
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self.assertDictContainsSubset({'a': 1}, {'a': 1, 'b': 2})
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self.assertDictContainsSubset({'a': 1, 'b': 2}, {'a': 1, 'b': 2})
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with self.assertRaises(self.failureException):
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self.assertDictContainsSubset({1: "one"}, {})
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with self.assertRaises(self.failureException):
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self.assertDictContainsSubset({'a': 2}, {'a': 1})
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with self.assertRaises(self.failureException):
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self.assertDictContainsSubset({'c': 1}, {'a': 1})
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with self.assertRaises(self.failureException):
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self.assertDictContainsSubset({'a': 1, 'c': 1}, {'a': 1})
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with self.assertRaises(self.failureException):
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self.assertDictContainsSubset({'a': 1, 'c': 1}, {'a': 1})
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with warnings.catch_warnings(record=True):
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# silence the UnicodeWarning
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one = ''.join(chr(i) for i in range(255))
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# this used to cause a UnicodeDecodeError constructing the failure msg
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with self.assertRaises(self.failureException):
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self.assertDictContainsSubset({'foo': one}, {'foo': '\uFFFD'})
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def testAssertEqual(self):
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equal_pairs = [
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((), ()),
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({}, {}),
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([], []),
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(set(), set()),
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(frozenset(), frozenset())]
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for a, b in equal_pairs:
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# This mess of try excepts is to test the assertEqual behavior
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# itself.
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try:
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self.assertEqual(a, b)
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except self.failureException:
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self.fail('assertEqual(%r, %r) failed' % (a, b))
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try:
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self.assertEqual(a, b, msg='foo')
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except self.failureException:
|
|
self.fail('assertEqual(%r, %r) with msg= failed' % (a, b))
|
|
try:
|
|
self.assertEqual(a, b, 'foo')
|
|
except self.failureException:
|
|
self.fail('assertEqual(%r, %r) with third parameter failed' %
|
|
(a, b))
|
|
|
|
unequal_pairs = [
|
|
((), []),
|
|
({}, set()),
|
|
(set([4,1]), frozenset([4,2])),
|
|
(frozenset([4,5]), set([2,3])),
|
|
(set([3,4]), set([5,4]))]
|
|
for a, b in unequal_pairs:
|
|
self.assertRaises(self.failureException, self.assertEqual, a, b)
|
|
self.assertRaises(self.failureException, self.assertEqual, a, b,
|
|
'foo')
|
|
self.assertRaises(self.failureException, self.assertEqual, a, b,
|
|
msg='foo')
|
|
|
|
def testEquality(self):
|
|
self.assertListEqual([], [])
|
|
self.assertTupleEqual((), ())
|
|
self.assertSequenceEqual([], ())
|
|
|
|
a = [0, 'a', []]
|
|
b = []
|
|
self.assertRaises(unittest.TestCase.failureException,
|
|
self.assertListEqual, a, b)
|
|
self.assertRaises(unittest.TestCase.failureException,
|
|
self.assertListEqual, tuple(a), tuple(b))
|
|
self.assertRaises(unittest.TestCase.failureException,
|
|
self.assertSequenceEqual, a, tuple(b))
|
|
|
|
b.extend(a)
|
|
self.assertListEqual(a, b)
|
|
self.assertTupleEqual(tuple(a), tuple(b))
|
|
self.assertSequenceEqual(a, tuple(b))
|
|
self.assertSequenceEqual(tuple(a), b)
|
|
|
|
self.assertRaises(self.failureException, self.assertListEqual,
|
|
a, tuple(b))
|
|
self.assertRaises(self.failureException, self.assertTupleEqual,
|
|
tuple(a), b)
|
|
self.assertRaises(self.failureException, self.assertListEqual, None, b)
|
|
self.assertRaises(self.failureException, self.assertTupleEqual, None,
|
|
tuple(b))
|
|
self.assertRaises(self.failureException, self.assertSequenceEqual,
|
|
None, tuple(b))
|
|
self.assertRaises(self.failureException, self.assertListEqual, 1, 1)
|
|
self.assertRaises(self.failureException, self.assertTupleEqual, 1, 1)
|
|
self.assertRaises(self.failureException, self.assertSequenceEqual,
|
|
1, 1)
|
|
|
|
self.assertDictEqual({}, {})
|
|
|
|
c = { 'x': 1 }
|
|
d = {}
|
|
self.assertRaises(unittest.TestCase.failureException,
|
|
self.assertDictEqual, c, d)
|
|
|
|
d.update(c)
|
|
self.assertDictEqual(c, d)
|
|
|
|
d['x'] = 0
|
|
self.assertRaises(unittest.TestCase.failureException,
|
|
self.assertDictEqual, c, d, 'These are unequal')
|
|
|
|
self.assertRaises(self.failureException, self.assertDictEqual, None, d)
|
|
self.assertRaises(self.failureException, self.assertDictEqual, [], d)
|
|
self.assertRaises(self.failureException, self.assertDictEqual, 1, 1)
|
|
|
|
def testAssertItemsEqual(self):
|
|
a = object()
|
|
self.assertItemsEqual([1, 2, 3], [3, 2, 1])
|
|
self.assertItemsEqual(['foo', 'bar', 'baz'], ['bar', 'baz', 'foo'])
|
|
self.assertItemsEqual([a, a, 2, 2, 3], (a, 2, 3, a, 2))
|
|
self.assertItemsEqual([1, "2", "a", "a"], ["a", "2", True, "a"])
|
|
self.assertRaises(self.failureException, self.assertItemsEqual,
|
|
[1, 2] + [3] * 100, [1] * 100 + [2, 3])
|
|
self.assertRaises(self.failureException, self.assertItemsEqual,
|
|
[1, "2", "a", "a"], ["a", "2", True, 1])
|
|
self.assertRaises(self.failureException, self.assertItemsEqual,
|
|
[10], [10, 11])
|
|
self.assertRaises(self.failureException, self.assertItemsEqual,
|
|
[10, 11], [10])
|
|
self.assertRaises(self.failureException, self.assertItemsEqual,
|
|
[10, 11, 10], [10, 11])
|
|
|
|
# Test that sequences of unhashable objects can be tested for sameness:
|
|
self.assertItemsEqual([[1, 2], [3, 4], 0], [False, [3, 4], [1, 2]])
|
|
|
|
# hashable types, but not orderable
|
|
self.assertRaises(self.failureException, self.assertItemsEqual,
|
|
[], [divmod, 'x', 1, 5j, 2j, frozenset()])
|
|
# comparing dicts raises a py3k warning
|
|
self.assertItemsEqual([{'a': 1}, {'b': 2}], [{'b': 2}, {'a': 1}])
|
|
# comparing heterogenous non-hashable sequences raises a py3k warning
|
|
self.assertItemsEqual([1, 'x', divmod, []], [divmod, [], 'x', 1])
|
|
self.assertRaises(self.failureException, self.assertItemsEqual,
|
|
[], [divmod, [], 'x', 1, 5j, 2j, set()])
|
|
self.assertRaises(self.failureException, self.assertItemsEqual,
|
|
[[1]], [[2]])
|
|
|
|
# Same elements, but not same sequence length
|
|
self.assertRaises(self.failureException, self.assertItemsEqual,
|
|
[1, 1, 2], [2, 1])
|
|
self.assertRaises(self.failureException, self.assertItemsEqual,
|
|
[1, 1, "2", "a", "a"], ["2", "2", True, "a"])
|
|
self.assertRaises(self.failureException, self.assertItemsEqual,
|
|
[1, {'b': 2}, None, True], [{'b': 2}, True, None])
|
|
|
|
def testAssertSetEqual(self):
|
|
set1 = set()
|
|
set2 = set()
|
|
self.assertSetEqual(set1, set2)
|
|
|
|
self.assertRaises(self.failureException, self.assertSetEqual, None, set2)
|
|
self.assertRaises(self.failureException, self.assertSetEqual, [], set2)
|
|
self.assertRaises(self.failureException, self.assertSetEqual, set1, None)
|
|
self.assertRaises(self.failureException, self.assertSetEqual, set1, [])
|
|
|
|
set1 = set(['a'])
|
|
set2 = set()
|
|
self.assertRaises(self.failureException, self.assertSetEqual, set1, set2)
|
|
|
|
set1 = set(['a'])
|
|
set2 = set(['a'])
|
|
self.assertSetEqual(set1, set2)
|
|
|
|
set1 = set(['a'])
|
|
set2 = set(['a', 'b'])
|
|
self.assertRaises(self.failureException, self.assertSetEqual, set1, set2)
|
|
|
|
set1 = set(['a'])
|
|
set2 = frozenset(['a', 'b'])
|
|
self.assertRaises(self.failureException, self.assertSetEqual, set1, set2)
|
|
|
|
set1 = set(['a', 'b'])
|
|
set2 = frozenset(['a', 'b'])
|
|
self.assertSetEqual(set1, set2)
|
|
|
|
set1 = set()
|
|
set2 = "foo"
|
|
self.assertRaises(self.failureException, self.assertSetEqual, set1, set2)
|
|
self.assertRaises(self.failureException, self.assertSetEqual, set2, set1)
|
|
|
|
# make sure any string formatting is tuple-safe
|
|
set1 = set([(0, 1), (2, 3)])
|
|
set2 = set([(4, 5)])
|
|
self.assertRaises(self.failureException, self.assertSetEqual, set1, set2)
|
|
|
|
def testInequality(self):
|
|
# Try ints
|
|
self.assertGreater(2, 1)
|
|
self.assertGreaterEqual(2, 1)
|
|
self.assertGreaterEqual(1, 1)
|
|
self.assertLess(1, 2)
|
|
self.assertLessEqual(1, 2)
|
|
self.assertLessEqual(1, 1)
|
|
self.assertRaises(self.failureException, self.assertGreater, 1, 2)
|
|
self.assertRaises(self.failureException, self.assertGreater, 1, 1)
|
|
self.assertRaises(self.failureException, self.assertGreaterEqual, 1, 2)
|
|
self.assertRaises(self.failureException, self.assertLess, 2, 1)
|
|
self.assertRaises(self.failureException, self.assertLess, 1, 1)
|
|
self.assertRaises(self.failureException, self.assertLessEqual, 2, 1)
|
|
|
|
# Try Floats
|
|
self.assertGreater(1.1, 1.0)
|
|
self.assertGreaterEqual(1.1, 1.0)
|
|
self.assertGreaterEqual(1.0, 1.0)
|
|
self.assertLess(1.0, 1.1)
|
|
self.assertLessEqual(1.0, 1.1)
|
|
self.assertLessEqual(1.0, 1.0)
|
|
self.assertRaises(self.failureException, self.assertGreater, 1.0, 1.1)
|
|
self.assertRaises(self.failureException, self.assertGreater, 1.0, 1.0)
|
|
self.assertRaises(self.failureException, self.assertGreaterEqual, 1.0, 1.1)
|
|
self.assertRaises(self.failureException, self.assertLess, 1.1, 1.0)
|
|
self.assertRaises(self.failureException, self.assertLess, 1.0, 1.0)
|
|
self.assertRaises(self.failureException, self.assertLessEqual, 1.1, 1.0)
|
|
|
|
# Try Strings
|
|
self.assertGreater('bug', 'ant')
|
|
self.assertGreaterEqual('bug', 'ant')
|
|
self.assertGreaterEqual('ant', 'ant')
|
|
self.assertLess('ant', 'bug')
|
|
self.assertLessEqual('ant', 'bug')
|
|
self.assertLessEqual('ant', 'ant')
|
|
self.assertRaises(self.failureException, self.assertGreater, 'ant', 'bug')
|
|
self.assertRaises(self.failureException, self.assertGreater, 'ant', 'ant')
|
|
self.assertRaises(self.failureException, self.assertGreaterEqual, 'ant', 'bug')
|
|
self.assertRaises(self.failureException, self.assertLess, 'bug', 'ant')
|
|
self.assertRaises(self.failureException, self.assertLess, 'ant', 'ant')
|
|
self.assertRaises(self.failureException, self.assertLessEqual, 'bug', 'ant')
|
|
|
|
# Try bytes
|
|
self.assertGreater(b'bug', b'ant')
|
|
self.assertGreaterEqual(b'bug', b'ant')
|
|
self.assertGreaterEqual(b'ant', b'ant')
|
|
self.assertLess(b'ant', b'bug')
|
|
self.assertLessEqual(b'ant', b'bug')
|
|
self.assertLessEqual(b'ant', b'ant')
|
|
self.assertRaises(self.failureException, self.assertGreater, b'ant', b'bug')
|
|
self.assertRaises(self.failureException, self.assertGreater, b'ant', b'ant')
|
|
self.assertRaises(self.failureException, self.assertGreaterEqual, b'ant',
|
|
b'bug')
|
|
self.assertRaises(self.failureException, self.assertLess, b'bug', b'ant')
|
|
self.assertRaises(self.failureException, self.assertLess, b'ant', b'ant')
|
|
self.assertRaises(self.failureException, self.assertLessEqual, b'bug', b'ant')
|
|
|
|
def testAssertMultiLineEqual(self):
|
|
sample_text = """\
|
|
http://www.python.org/doc/2.3/lib/module-unittest.html
|
|
test case
|
|
A test case is the smallest unit of testing. [...]
|
|
"""
|
|
revised_sample_text = """\
|
|
http://www.python.org/doc/2.4.1/lib/module-unittest.html
|
|
test case
|
|
A test case is the smallest unit of testing. [...] You may provide your
|
|
own implementation that does not subclass from TestCase, of course.
|
|
"""
|
|
sample_text_error = """
|
|
- http://www.python.org/doc/2.3/lib/module-unittest.html
|
|
? ^
|
|
+ http://www.python.org/doc/2.4.1/lib/module-unittest.html
|
|
? ^^^
|
|
test case
|
|
- A test case is the smallest unit of testing. [...]
|
|
+ A test case is the smallest unit of testing. [...] You may provide your
|
|
? +++++++++++++++++++++
|
|
+ own implementation that does not subclass from TestCase, of course.
|
|
"""
|
|
|
|
try:
|
|
self.assertMultiLineEqual(sample_text, revised_sample_text)
|
|
except self.failureException as e:
|
|
# no fair testing ourself with ourself, and assertEqual is used for strings
|
|
# so can't use assertEqual either. Just use assertTrue.
|
|
self.assertTrue(sample_text_error == str(e))
|
|
|
|
def testAssertIsNone(self):
|
|
self.assertIsNone(None)
|
|
self.assertRaises(self.failureException, self.assertIsNone, False)
|
|
self.assertIsNotNone('DjZoPloGears on Rails')
|
|
self.assertRaises(self.failureException, self.assertIsNotNone, None)
|
|
|
|
def testAssertRegexpMatches(self):
|
|
self.assertRegexpMatches('asdfabasdf', r'ab+')
|
|
self.assertRaises(self.failureException, self.assertRegexpMatches,
|
|
'saaas', r'aaaa')
|
|
|
|
def testAssertRaisesRegexp(self):
|
|
class ExceptionMock(Exception):
|
|
pass
|
|
|
|
def Stub():
|
|
raise ExceptionMock('We expect')
|
|
|
|
self.assertRaisesRegexp(ExceptionMock, re.compile('expect$'), Stub)
|
|
self.assertRaisesRegexp(ExceptionMock, 'expect$', Stub)
|
|
|
|
def testAssertNotRaisesRegexp(self):
|
|
self.assertRaisesRegexp(
|
|
self.failureException, '^Exception not raised by <lambda>$',
|
|
self.assertRaisesRegexp, Exception, re.compile('x'),
|
|
lambda: None)
|
|
self.assertRaisesRegexp(
|
|
self.failureException, '^Exception not raised by <lambda>$',
|
|
self.assertRaisesRegexp, Exception, 'x',
|
|
lambda: None)
|
|
|
|
def testAssertRaisesRegexpMismatch(self):
|
|
def Stub():
|
|
raise Exception('Unexpected')
|
|
|
|
self.assertRaisesRegexp(
|
|
self.failureException,
|
|
r'"\^Expected\$" does not match "Unexpected"',
|
|
self.assertRaisesRegexp, Exception, '^Expected$',
|
|
Stub)
|
|
self.assertRaisesRegexp(
|
|
self.failureException,
|
|
r'"\^Expected\$" does not match "Unexpected"',
|
|
self.assertRaisesRegexp, Exception,
|
|
re.compile('^Expected$'), Stub)
|
|
|
|
def testAssertRaisesExcValue(self):
|
|
class ExceptionMock(Exception):
|
|
pass
|
|
|
|
def Stub(foo):
|
|
raise ExceptionMock(foo)
|
|
v = "particular value"
|
|
|
|
ctx = self.assertRaises(ExceptionMock)
|
|
with ctx:
|
|
Stub(v)
|
|
e = ctx.exception
|
|
self.assertIsInstance(e, ExceptionMock)
|
|
self.assertEqual(e.args[0], v)
|
|
|
|
def testSynonymAssertMethodNames(self):
|
|
"""Test undocumented method name synonyms.
|
|
|
|
Please do not use these methods names in your own code.
|
|
|
|
This test confirms their continued existence and functionality
|
|
in order to avoid breaking existing code.
|
|
"""
|
|
self.assertNotEquals(3, 5)
|
|
self.assertEquals(3, 3)
|
|
self.assertAlmostEquals(2.0, 2.0)
|
|
self.assertNotAlmostEquals(3.0, 5.0)
|
|
self.assert_(True)
|
|
|
|
def testPendingDeprecationMethodNames(self):
|
|
"""Test fail* methods pending deprecation, they will warn in 3.2.
|
|
|
|
Do not use these methods. They will go away in 3.3.
|
|
"""
|
|
old = (
|
|
(self.failIfEqual, (3, 5)),
|
|
(self.failUnlessEqual, (3, 3)),
|
|
(self.failUnlessAlmostEqual, (2.0, 2.0)),
|
|
(self.failIfAlmostEqual, (3.0, 5.0)),
|
|
(self.failUnless, (True,)),
|
|
(self.failUnlessRaises, (TypeError, lambda _: 3.14 + 'spam')),
|
|
(self.failIf, (False,)),
|
|
(self.assertSameElements, ([1, 1, 2, 3], [1, 2, 3]))
|
|
)
|
|
for meth, args in old:
|
|
with warnings.catch_warnings(record=True) as w:
|
|
meth(*args)
|
|
self.assertEqual(len(w), 1)
|
|
self.assertIs(w[0].category, DeprecationWarning)
|
|
|
|
def testDeepcopy(self):
|
|
# Issue: 5660
|
|
class TestableTest(unittest.TestCase):
|
|
def testNothing(self):
|
|
pass
|
|
|
|
test = TestableTest('testNothing')
|
|
|
|
# This shouldn't blow up
|
|
deepcopy(test)
|