diff options
Diffstat (limited to 'Lib/unittest/test/test_suite.py')
| -rw-r--r-- | Lib/unittest/test/test_suite.py | 447 |
1 files changed, 0 insertions, 447 deletions
diff --git a/Lib/unittest/test/test_suite.py b/Lib/unittest/test/test_suite.py deleted file mode 100644 index 0551a169967..00000000000 --- a/Lib/unittest/test/test_suite.py +++ /dev/null @@ -1,447 +0,0 @@ -import unittest - -import gc -import sys -import weakref -from unittest.test.support import LoggingResult, TestEquality - - -### Support code for Test_TestSuite -################################################################ - -class Test(object): - class Foo(unittest.TestCase): - def test_1(self): pass - def test_2(self): pass - def test_3(self): pass - def runTest(self): pass - -def _mk_TestSuite(*names): - return unittest.TestSuite(Test.Foo(n) for n in names) - -################################################################ - - -class Test_TestSuite(unittest.TestCase, TestEquality): - - ### Set up attributes needed by inherited tests - ################################################################ - - # Used by TestEquality.test_eq - eq_pairs = [(unittest.TestSuite(), unittest.TestSuite()) - ,(unittest.TestSuite(), unittest.TestSuite([])) - ,(_mk_TestSuite('test_1'), _mk_TestSuite('test_1'))] - - # Used by TestEquality.test_ne - ne_pairs = [(unittest.TestSuite(), _mk_TestSuite('test_1')) - ,(unittest.TestSuite([]), _mk_TestSuite('test_1')) - ,(_mk_TestSuite('test_1', 'test_2'), _mk_TestSuite('test_1', 'test_3')) - ,(_mk_TestSuite('test_1'), _mk_TestSuite('test_2'))] - - ################################################################ - ### /Set up attributes needed by inherited tests - - ### Tests for TestSuite.__init__ - ################################################################ - - # "class TestSuite([tests])" - # - # The tests iterable should be optional - def test_init__tests_optional(self): - suite = unittest.TestSuite() - - self.assertEqual(suite.countTestCases(), 0) - # countTestCases() still works after tests are run - suite.run(unittest.TestResult()) - self.assertEqual(suite.countTestCases(), 0) - - # "class TestSuite([tests])" - # ... - # "If tests is given, it must be an iterable of individual test cases - # or other test suites that will be used to build the suite initially" - # - # TestSuite should deal with empty tests iterables by allowing the - # creation of an empty suite - def test_init__empty_tests(self): - suite = unittest.TestSuite([]) - - self.assertEqual(suite.countTestCases(), 0) - # countTestCases() still works after tests are run - suite.run(unittest.TestResult()) - self.assertEqual(suite.countTestCases(), 0) - - # "class TestSuite([tests])" - # ... - # "If tests is given, it must be an iterable of individual test cases - # or other test suites that will be used to build the suite initially" - # - # TestSuite should allow any iterable to provide tests - def test_init__tests_from_any_iterable(self): - def tests(): - yield unittest.FunctionTestCase(lambda: None) - yield unittest.FunctionTestCase(lambda: None) - - suite_1 = unittest.TestSuite(tests()) - self.assertEqual(suite_1.countTestCases(), 2) - - suite_2 = unittest.TestSuite(suite_1) - self.assertEqual(suite_2.countTestCases(), 2) - - suite_3 = unittest.TestSuite(set(suite_1)) - self.assertEqual(suite_3.countTestCases(), 2) - - # countTestCases() still works after tests are run - suite_1.run(unittest.TestResult()) - self.assertEqual(suite_1.countTestCases(), 2) - suite_2.run(unittest.TestResult()) - self.assertEqual(suite_2.countTestCases(), 2) - suite_3.run(unittest.TestResult()) - self.assertEqual(suite_3.countTestCases(), 2) - - # "class TestSuite([tests])" - # ... - # "If tests is given, it must be an iterable of individual test cases - # or other test suites that will be used to build the suite initially" - # - # Does TestSuite() also allow other TestSuite() instances to be present - # in the tests iterable? - def test_init__TestSuite_instances_in_tests(self): - def tests(): - ftc = unittest.FunctionTestCase(lambda: None) - yield unittest.TestSuite([ftc]) - yield unittest.FunctionTestCase(lambda: None) - - suite = unittest.TestSuite(tests()) - self.assertEqual(suite.countTestCases(), 2) - # countTestCases() still works after tests are run - suite.run(unittest.TestResult()) - self.assertEqual(suite.countTestCases(), 2) - - ################################################################ - ### /Tests for TestSuite.__init__ - - # Container types should support the iter protocol - def test_iter(self): - test1 = unittest.FunctionTestCase(lambda: None) - test2 = unittest.FunctionTestCase(lambda: None) - suite = unittest.TestSuite((test1, test2)) - - self.assertEqual(list(suite), [test1, test2]) - - # "Return the number of tests represented by the this test object. - # ...this method is also implemented by the TestSuite class, which can - # return larger [greater than 1] values" - # - # Presumably an empty TestSuite returns 0? - def test_countTestCases_zero_simple(self): - suite = unittest.TestSuite() - - self.assertEqual(suite.countTestCases(), 0) - - # "Return the number of tests represented by the this test object. - # ...this method is also implemented by the TestSuite class, which can - # return larger [greater than 1] values" - # - # Presumably an empty TestSuite (even if it contains other empty - # TestSuite instances) returns 0? - def test_countTestCases_zero_nested(self): - class Test1(unittest.TestCase): - def test(self): - pass - - suite = unittest.TestSuite([unittest.TestSuite()]) - - self.assertEqual(suite.countTestCases(), 0) - - # "Return the number of tests represented by the this test object. - # ...this method is also implemented by the TestSuite class, which can - # return larger [greater than 1] values" - def test_countTestCases_simple(self): - test1 = unittest.FunctionTestCase(lambda: None) - test2 = unittest.FunctionTestCase(lambda: None) - suite = unittest.TestSuite((test1, test2)) - - self.assertEqual(suite.countTestCases(), 2) - # countTestCases() still works after tests are run - suite.run(unittest.TestResult()) - self.assertEqual(suite.countTestCases(), 2) - - # "Return the number of tests represented by the this test object. - # ...this method is also implemented by the TestSuite class, which can - # return larger [greater than 1] values" - # - # Make sure this holds for nested TestSuite instances, too - def test_countTestCases_nested(self): - class Test1(unittest.TestCase): - def test1(self): pass - def test2(self): pass - - test2 = unittest.FunctionTestCase(lambda: None) - test3 = unittest.FunctionTestCase(lambda: None) - child = unittest.TestSuite((Test1('test2'), test2)) - parent = unittest.TestSuite((test3, child, Test1('test1'))) - - self.assertEqual(parent.countTestCases(), 4) - # countTestCases() still works after tests are run - parent.run(unittest.TestResult()) - self.assertEqual(parent.countTestCases(), 4) - self.assertEqual(child.countTestCases(), 2) - - # "Run the tests associated with this suite, collecting the result into - # the test result object passed as result." - # - # And if there are no tests? What then? - def test_run__empty_suite(self): - events = [] - result = LoggingResult(events) - - suite = unittest.TestSuite() - - suite.run(result) - - self.assertEqual(events, []) - - # "Note that unlike TestCase.run(), TestSuite.run() requires the - # "result object to be passed in." - def test_run__requires_result(self): - suite = unittest.TestSuite() - - try: - suite.run() - except TypeError: - pass - else: - self.fail("Failed to raise TypeError") - - # "Run the tests associated with this suite, collecting the result into - # the test result object passed as result." - def test_run(self): - events = [] - result = LoggingResult(events) - - class LoggingCase(unittest.TestCase): - def run(self, result): - events.append('run %s' % self._testMethodName) - - def test1(self): pass - def test2(self): pass - - tests = [LoggingCase('test1'), LoggingCase('test2')] - - unittest.TestSuite(tests).run(result) - - self.assertEqual(events, ['run test1', 'run test2']) - - # "Add a TestCase ... to the suite" - def test_addTest__TestCase(self): - class Foo(unittest.TestCase): - def test(self): pass - - test = Foo('test') - suite = unittest.TestSuite() - - suite.addTest(test) - - self.assertEqual(suite.countTestCases(), 1) - self.assertEqual(list(suite), [test]) - # countTestCases() still works after tests are run - suite.run(unittest.TestResult()) - self.assertEqual(suite.countTestCases(), 1) - - # "Add a ... TestSuite to the suite" - def test_addTest__TestSuite(self): - class Foo(unittest.TestCase): - def test(self): pass - - suite_2 = unittest.TestSuite([Foo('test')]) - - suite = unittest.TestSuite() - suite.addTest(suite_2) - - self.assertEqual(suite.countTestCases(), 1) - self.assertEqual(list(suite), [suite_2]) - # countTestCases() still works after tests are run - suite.run(unittest.TestResult()) - self.assertEqual(suite.countTestCases(), 1) - - # "Add all the tests from an iterable of TestCase and TestSuite - # instances to this test suite." - # - # "This is equivalent to iterating over tests, calling addTest() for - # each element" - def test_addTests(self): - class Foo(unittest.TestCase): - def test_1(self): pass - def test_2(self): pass - - test_1 = Foo('test_1') - test_2 = Foo('test_2') - inner_suite = unittest.TestSuite([test_2]) - - def gen(): - yield test_1 - yield test_2 - yield inner_suite - - suite_1 = unittest.TestSuite() - suite_1.addTests(gen()) - - self.assertEqual(list(suite_1), list(gen())) - - # "This is equivalent to iterating over tests, calling addTest() for - # each element" - suite_2 = unittest.TestSuite() - for t in gen(): - suite_2.addTest(t) - - self.assertEqual(suite_1, suite_2) - - # "Add all the tests from an iterable of TestCase and TestSuite - # instances to this test suite." - # - # What happens if it doesn't get an iterable? - def test_addTest__noniterable(self): - suite = unittest.TestSuite() - - try: - suite.addTests(5) - except TypeError: - pass - else: - self.fail("Failed to raise TypeError") - - def test_addTest__noncallable(self): - suite = unittest.TestSuite() - self.assertRaises(TypeError, suite.addTest, 5) - - def test_addTest__casesuiteclass(self): - suite = unittest.TestSuite() - self.assertRaises(TypeError, suite.addTest, Test_TestSuite) - self.assertRaises(TypeError, suite.addTest, unittest.TestSuite) - - def test_addTests__string(self): - suite = unittest.TestSuite() - self.assertRaises(TypeError, suite.addTests, "foo") - - def test_function_in_suite(self): - def f(_): - pass - suite = unittest.TestSuite() - suite.addTest(f) - - # when the bug is fixed this line will not crash - suite.run(unittest.TestResult()) - - def test_remove_test_at_index(self): - if not unittest.BaseTestSuite._cleanup: - raise unittest.SkipTest("Suite cleanup is disabled") - - suite = unittest.TestSuite() - - suite._tests = [1, 2, 3] - suite._removeTestAtIndex(1) - - self.assertEqual([1, None, 3], suite._tests) - - def test_remove_test_at_index_not_indexable(self): - if not unittest.BaseTestSuite._cleanup: - raise unittest.SkipTest("Suite cleanup is disabled") - - suite = unittest.TestSuite() - suite._tests = None - - # if _removeAtIndex raises for noniterables this next line will break - suite._removeTestAtIndex(2) - - def assert_garbage_collect_test_after_run(self, TestSuiteClass): - if not unittest.BaseTestSuite._cleanup: - raise unittest.SkipTest("Suite cleanup is disabled") - - class Foo(unittest.TestCase): - def test_nothing(self): - pass - - test = Foo('test_nothing') - wref = weakref.ref(test) - - suite = TestSuiteClass([wref()]) - suite.run(unittest.TestResult()) - - del test - - # for the benefit of non-reference counting implementations - gc.collect() - - self.assertEqual(suite._tests, [None]) - self.assertIsNone(wref()) - - def test_garbage_collect_test_after_run_BaseTestSuite(self): - self.assert_garbage_collect_test_after_run(unittest.BaseTestSuite) - - def test_garbage_collect_test_after_run_TestSuite(self): - self.assert_garbage_collect_test_after_run(unittest.TestSuite) - - def test_basetestsuite(self): - class Test(unittest.TestCase): - wasSetUp = False - wasTornDown = False - @classmethod - def setUpClass(cls): - cls.wasSetUp = True - @classmethod - def tearDownClass(cls): - cls.wasTornDown = True - def testPass(self): - pass - def testFail(self): - fail - class Module(object): - wasSetUp = False - wasTornDown = False - @staticmethod - def setUpModule(): - Module.wasSetUp = True - @staticmethod - def tearDownModule(): - Module.wasTornDown = True - - Test.__module__ = 'Module' - sys.modules['Module'] = Module - self.addCleanup(sys.modules.pop, 'Module') - - suite = unittest.BaseTestSuite() - suite.addTests([Test('testPass'), Test('testFail')]) - self.assertEqual(suite.countTestCases(), 2) - - result = unittest.TestResult() - suite.run(result) - self.assertFalse(Module.wasSetUp) - self.assertFalse(Module.wasTornDown) - self.assertFalse(Test.wasSetUp) - self.assertFalse(Test.wasTornDown) - self.assertEqual(len(result.errors), 1) - self.assertEqual(len(result.failures), 0) - self.assertEqual(result.testsRun, 2) - self.assertEqual(suite.countTestCases(), 2) - - - def test_overriding_call(self): - class MySuite(unittest.TestSuite): - called = False - def __call__(self, *args, **kw): - self.called = True - unittest.TestSuite.__call__(self, *args, **kw) - - suite = MySuite() - result = unittest.TestResult() - wrapper = unittest.TestSuite() - wrapper.addTest(suite) - wrapper(result) - self.assertTrue(suite.called) - - # reusing results should be permitted even if abominable - self.assertFalse(result._testRunEntered) - - -if __name__ == '__main__': - unittest.main() |