mirror of https://github.com/python/cpython
1476 lines
56 KiB
Python
1476 lines
56 KiB
Python
import functools
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import sys
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import types
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import unittest
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class Test_TestLoader(unittest.TestCase):
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### Basic object tests
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################################################################
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def test___init__(self):
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loader = unittest.TestLoader()
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self.assertEqual([], loader.errors)
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### Tests for TestLoader.loadTestsFromTestCase
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################################################################
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# "Return a suite of all test cases contained in the TestCase-derived
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# class testCaseClass"
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def test_loadTestsFromTestCase(self):
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class Foo(unittest.TestCase):
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def test_1(self): pass
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def test_2(self): pass
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def foo_bar(self): pass
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tests = unittest.TestSuite([Foo('test_1'), Foo('test_2')])
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loader = unittest.TestLoader()
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self.assertEqual(loader.loadTestsFromTestCase(Foo), tests)
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# "Return a suite of all test cases contained in the TestCase-derived
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# class testCaseClass"
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#
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# Make sure it does the right thing even if no tests were found
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def test_loadTestsFromTestCase__no_matches(self):
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class Foo(unittest.TestCase):
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def foo_bar(self): pass
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empty_suite = unittest.TestSuite()
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loader = unittest.TestLoader()
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self.assertEqual(loader.loadTestsFromTestCase(Foo), empty_suite)
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# "Return a suite of all test cases contained in the TestCase-derived
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# class testCaseClass"
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#
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# What happens if loadTestsFromTestCase() is given an object
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# that isn't a subclass of TestCase? Specifically, what happens
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# if testCaseClass is a subclass of TestSuite?
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#
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# This is checked for specifically in the code, so we better add a
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# test for it.
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def test_loadTestsFromTestCase__TestSuite_subclass(self):
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class NotATestCase(unittest.TestSuite):
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pass
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loader = unittest.TestLoader()
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try:
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loader.loadTestsFromTestCase(NotATestCase)
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except TypeError:
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pass
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else:
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self.fail('Should raise TypeError')
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# "Return a suite of all test cases contained in the TestCase-derived
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# class testCaseClass"
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#
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# Make sure loadTestsFromTestCase() picks up the default test method
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# name (as specified by TestCase), even though the method name does
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# not match the default TestLoader.testMethodPrefix string
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def test_loadTestsFromTestCase__default_method_name(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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loader = unittest.TestLoader()
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# This has to be false for the test to succeed
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self.assertFalse('runTest'.startswith(loader.testMethodPrefix))
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suite = loader.loadTestsFromTestCase(Foo)
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self.assertIsInstance(suite, loader.suiteClass)
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self.assertEqual(list(suite), [Foo('runTest')])
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################################################################
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### /Tests for TestLoader.loadTestsFromTestCase
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### Tests for TestLoader.loadTestsFromModule
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################################################################
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# "This method searches `module` for classes derived from TestCase"
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def test_loadTestsFromModule__TestCase_subclass(self):
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m = types.ModuleType('m')
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class MyTestCase(unittest.TestCase):
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def test(self):
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pass
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m.testcase_1 = MyTestCase
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loader = unittest.TestLoader()
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suite = loader.loadTestsFromModule(m)
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self.assertIsInstance(suite, loader.suiteClass)
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expected = [loader.suiteClass([MyTestCase('test')])]
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self.assertEqual(list(suite), expected)
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# "This method searches `module` for classes derived from TestCase"
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#
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# What happens if no tests are found (no TestCase instances)?
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def test_loadTestsFromModule__no_TestCase_instances(self):
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m = types.ModuleType('m')
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loader = unittest.TestLoader()
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suite = loader.loadTestsFromModule(m)
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self.assertIsInstance(suite, loader.suiteClass)
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self.assertEqual(list(suite), [])
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# "This method searches `module` for classes derived from TestCase"
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#
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# What happens if no tests are found (TestCases instances, but no tests)?
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def test_loadTestsFromModule__no_TestCase_tests(self):
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m = types.ModuleType('m')
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class MyTestCase(unittest.TestCase):
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pass
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m.testcase_1 = MyTestCase
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loader = unittest.TestLoader()
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suite = loader.loadTestsFromModule(m)
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self.assertIsInstance(suite, loader.suiteClass)
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self.assertEqual(list(suite), [loader.suiteClass()])
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# "This method searches `module` for classes derived from TestCase"s
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#
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# What happens if loadTestsFromModule() is given something other
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# than a module?
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#
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# XXX Currently, it succeeds anyway. This flexibility
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# should either be documented or loadTestsFromModule() should
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# raise a TypeError
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#
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# XXX Certain people are using this behaviour. We'll add a test for it
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def test_loadTestsFromModule__not_a_module(self):
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class MyTestCase(unittest.TestCase):
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def test(self):
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pass
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class NotAModule(object):
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test_2 = MyTestCase
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loader = unittest.TestLoader()
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suite = loader.loadTestsFromModule(NotAModule)
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reference = [unittest.TestSuite([MyTestCase('test')])]
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self.assertEqual(list(suite), reference)
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# Check that loadTestsFromModule honors a module
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# with a load_tests function.
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def test_loadTestsFromModule__load_tests(self):
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m = types.ModuleType('m')
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class MyTestCase(unittest.TestCase):
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def test(self):
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pass
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m.testcase_1 = MyTestCase
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load_tests_args = []
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def load_tests(loader, tests, pattern):
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self.assertIsInstance(tests, unittest.TestSuite)
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load_tests_args.extend((loader, tests, pattern))
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return tests
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m.load_tests = load_tests
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loader = unittest.TestLoader()
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suite = loader.loadTestsFromModule(m)
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self.assertIsInstance(suite, unittest.TestSuite)
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self.assertEqual(load_tests_args, [loader, suite, None])
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# In Python 3.12, the undocumented and unofficial use_load_tests has
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# been removed.
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with self.assertRaises(TypeError):
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loader.loadTestsFromModule(m, False)
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with self.assertRaises(TypeError):
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loader.loadTestsFromModule(m, use_load_tests=False)
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def test_loadTestsFromModule__pattern(self):
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m = types.ModuleType('m')
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class MyTestCase(unittest.TestCase):
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def test(self):
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pass
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m.testcase_1 = MyTestCase
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load_tests_args = []
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def load_tests(loader, tests, pattern):
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self.assertIsInstance(tests, unittest.TestSuite)
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load_tests_args.extend((loader, tests, pattern))
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return tests
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m.load_tests = load_tests
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loader = unittest.TestLoader()
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suite = loader.loadTestsFromModule(m, pattern='testme.*')
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self.assertIsInstance(suite, unittest.TestSuite)
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self.assertEqual(load_tests_args, [loader, suite, 'testme.*'])
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def test_loadTestsFromModule__faulty_load_tests(self):
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m = types.ModuleType('m')
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def load_tests(loader, tests, pattern):
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raise TypeError('some failure')
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m.load_tests = load_tests
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loader = unittest.TestLoader()
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suite = loader.loadTestsFromModule(m)
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self.assertIsInstance(suite, unittest.TestSuite)
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self.assertEqual(suite.countTestCases(), 1)
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# Errors loading the suite are also captured for introspection.
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self.assertNotEqual([], loader.errors)
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self.assertEqual(1, len(loader.errors))
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error = loader.errors[0]
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self.assertTrue(
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'Failed to call load_tests:' in error,
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'missing error string in %r' % error)
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test = list(suite)[0]
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self.assertRaisesRegex(TypeError, "some failure", test.m)
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################################################################
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### /Tests for TestLoader.loadTestsFromModule()
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### Tests for TestLoader.loadTestsFromName()
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################################################################
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# "The specifier name is a ``dotted name'' that may resolve either to
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# a module, a test case class, a TestSuite instance, a test method
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# within a test case class, or a callable object which returns a
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# TestCase or TestSuite instance."
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#
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# Is ValueError raised in response to an empty name?
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def test_loadTestsFromName__empty_name(self):
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loader = unittest.TestLoader()
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try:
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loader.loadTestsFromName('')
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except ValueError as e:
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self.assertEqual(str(e), "Empty module name")
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else:
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self.fail("TestLoader.loadTestsFromName failed to raise ValueError")
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# "The specifier name is a ``dotted name'' that may resolve either to
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# a module, a test case class, a TestSuite instance, a test method
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# within a test case class, or a callable object which returns a
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# TestCase or TestSuite instance."
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#
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# What happens when the name contains invalid characters?
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def test_loadTestsFromName__malformed_name(self):
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loader = unittest.TestLoader()
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suite = loader.loadTestsFromName('abc () //')
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error, test = self.check_deferred_error(loader, suite)
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expected = "Failed to import test module: abc () //"
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expected_regex = r"Failed to import test module: abc \(\) //"
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self.assertIn(
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expected, error,
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'missing error string in %r' % error)
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self.assertRaisesRegex(
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ImportError, expected_regex, getattr(test, 'abc () //'))
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# "The specifier name is a ``dotted name'' that may resolve ... to a
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# module"
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#
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# What happens when a module by that name can't be found?
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def test_loadTestsFromName__unknown_module_name(self):
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loader = unittest.TestLoader()
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suite = loader.loadTestsFromName('sdasfasfasdf')
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expected = "No module named 'sdasfasfasdf'"
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error, test = self.check_deferred_error(loader, suite)
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self.assertIn(
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expected, error,
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'missing error string in %r' % error)
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self.assertRaisesRegex(ImportError, expected, test.sdasfasfasdf)
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# "The specifier name is a ``dotted name'' that may resolve either to
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# a module, a test case class, a TestSuite instance, a test method
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# within a test case class, or a callable object which returns a
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# TestCase or TestSuite instance."
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#
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# What happens when the module is found, but the attribute isn't?
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def test_loadTestsFromName__unknown_attr_name_on_module(self):
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loader = unittest.TestLoader()
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suite = loader.loadTestsFromName('unittest.loader.sdasfasfasdf')
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expected = "module 'unittest.loader' has no attribute 'sdasfasfasdf'"
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error, test = self.check_deferred_error(loader, suite)
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self.assertIn(
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expected, error,
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'missing error string in %r' % error)
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self.assertRaisesRegex(AttributeError, expected, test.sdasfasfasdf)
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# "The specifier name is a ``dotted name'' that may resolve either to
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# a module, a test case class, a TestSuite instance, a test method
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# within a test case class, or a callable object which returns a
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# TestCase or TestSuite instance."
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#
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# What happens when the module is found, but the attribute isn't?
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def test_loadTestsFromName__unknown_attr_name_on_package(self):
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loader = unittest.TestLoader()
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suite = loader.loadTestsFromName('unittest.sdasfasfasdf')
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expected = "No module named 'unittest.sdasfasfasdf'"
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error, test = self.check_deferred_error(loader, suite)
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self.assertIn(
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expected, error,
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'missing error string in %r' % error)
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self.assertRaisesRegex(ImportError, expected, test.sdasfasfasdf)
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# "The specifier name is a ``dotted name'' that may resolve either to
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# a module, a test case class, a TestSuite instance, a test method
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# within a test case class, or a callable object which returns a
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# TestCase or TestSuite instance."
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#
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# What happens when we provide the module, but the attribute can't be
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# found?
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def test_loadTestsFromName__relative_unknown_name(self):
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loader = unittest.TestLoader()
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suite = loader.loadTestsFromName('sdasfasfasdf', unittest)
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expected = "module 'unittest' has no attribute 'sdasfasfasdf'"
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error, test = self.check_deferred_error(loader, suite)
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self.assertIn(
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expected, error,
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'missing error string in %r' % error)
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self.assertRaisesRegex(AttributeError, expected, test.sdasfasfasdf)
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# "The specifier name is a ``dotted name'' that may resolve either to
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# a module, a test case class, a TestSuite instance, a test method
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# within a test case class, or a callable object which returns a
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# TestCase or TestSuite instance."
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# ...
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# "The method optionally resolves name relative to the given module"
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#
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# Does loadTestsFromName raise ValueError when passed an empty
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# name relative to a provided module?
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#
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# XXX Should probably raise a ValueError instead of an AttributeError
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def test_loadTestsFromName__relative_empty_name(self):
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loader = unittest.TestLoader()
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suite = loader.loadTestsFromName('', unittest)
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error, test = self.check_deferred_error(loader, suite)
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expected = "has no attribute ''"
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self.assertIn(
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expected, error,
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'missing error string in %r' % error)
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self.assertRaisesRegex(AttributeError, expected, getattr(test, ''))
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# "The specifier name is a ``dotted name'' that may resolve either to
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# a module, a test case class, a TestSuite instance, a test method
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# within a test case class, or a callable object which returns a
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# TestCase or TestSuite instance."
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# ...
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# "The method optionally resolves name relative to the given module"
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#
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# What happens when an impossible name is given, relative to the provided
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# `module`?
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def test_loadTestsFromName__relative_malformed_name(self):
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loader = unittest.TestLoader()
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# XXX Should this raise AttributeError or ValueError?
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suite = loader.loadTestsFromName('abc () //', unittest)
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error, test = self.check_deferred_error(loader, suite)
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expected = "module 'unittest' has no attribute 'abc () //'"
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expected_regex = r"module 'unittest' has no attribute 'abc \(\) //'"
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self.assertIn(
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expected, error,
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'missing error string in %r' % error)
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self.assertRaisesRegex(
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AttributeError, expected_regex, getattr(test, 'abc () //'))
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# "The method optionally resolves name relative to the given module"
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#
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# Does loadTestsFromName raise TypeError when the `module` argument
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# isn't a module object?
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#
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# XXX Accepts the not-a-module object, ignoring the object's type
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# This should raise an exception or the method name should be changed
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#
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# XXX Some people are relying on this, so keep it for now
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def test_loadTestsFromName__relative_not_a_module(self):
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class MyTestCase(unittest.TestCase):
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def test(self):
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pass
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class NotAModule(object):
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test_2 = MyTestCase
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loader = unittest.TestLoader()
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suite = loader.loadTestsFromName('test_2', NotAModule)
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reference = [MyTestCase('test')]
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self.assertEqual(list(suite), reference)
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# "The specifier name is a ``dotted name'' that may resolve either to
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# a module, a test case class, a TestSuite instance, a test method
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# within a test case class, or a callable object which returns a
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# TestCase or TestSuite instance."
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#
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# Does it raise an exception if the name resolves to an invalid
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# object?
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def test_loadTestsFromName__relative_bad_object(self):
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m = types.ModuleType('m')
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m.testcase_1 = object()
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loader = unittest.TestLoader()
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try:
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loader.loadTestsFromName('testcase_1', m)
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except TypeError:
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pass
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else:
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self.fail("Should have raised TypeError")
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|
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# "The specifier name is a ``dotted name'' that may
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# resolve either to ... a test case class"
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def test_loadTestsFromName__relative_TestCase_subclass(self):
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m = types.ModuleType('m')
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class MyTestCase(unittest.TestCase):
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def test(self):
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pass
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m.testcase_1 = MyTestCase
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loader = unittest.TestLoader()
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suite = loader.loadTestsFromName('testcase_1', m)
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self.assertIsInstance(suite, loader.suiteClass)
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self.assertEqual(list(suite), [MyTestCase('test')])
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|
|
# "The specifier name is a ``dotted name'' that may resolve either to
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|
# a module, a test case class, a TestSuite instance, a test method
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# within a test case class, or a callable object which returns a
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# TestCase or TestSuite instance."
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def test_loadTestsFromName__relative_TestSuite(self):
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m = types.ModuleType('m')
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class MyTestCase(unittest.TestCase):
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def test(self):
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pass
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m.testsuite = unittest.TestSuite([MyTestCase('test')])
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|
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loader = unittest.TestLoader()
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suite = loader.loadTestsFromName('testsuite', m)
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self.assertIsInstance(suite, loader.suiteClass)
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self.assertEqual(list(suite), [MyTestCase('test')])
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|
|
# "The specifier name is a ``dotted name'' that may resolve ... to
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# ... a test method within a test case class"
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|
def test_loadTestsFromName__relative_testmethod(self):
|
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m = types.ModuleType('m')
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class MyTestCase(unittest.TestCase):
|
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def test(self):
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pass
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m.testcase_1 = MyTestCase
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loader = unittest.TestLoader()
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suite = loader.loadTestsFromName('testcase_1.test', m)
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self.assertIsInstance(suite, loader.suiteClass)
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self.assertEqual(list(suite), [MyTestCase('test')])
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|
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# "The specifier name is a ``dotted name'' that may resolve either to
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# a module, a test case class, a TestSuite instance, a test method
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# within a test case class, or a callable object which returns a
|
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# TestCase or TestSuite instance."
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#
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# Does loadTestsFromName() raise the proper exception when trying to
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# resolve "a test method within a test case class" that doesn't exist
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# for the given name (relative to a provided module)?
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def test_loadTestsFromName__relative_invalid_testmethod(self):
|
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m = types.ModuleType('m')
|
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class MyTestCase(unittest.TestCase):
|
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def test(self):
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pass
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m.testcase_1 = MyTestCase
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|
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loader = unittest.TestLoader()
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suite = loader.loadTestsFromName('testcase_1.testfoo', m)
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expected = "type object 'MyTestCase' has no attribute 'testfoo'"
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error, test = self.check_deferred_error(loader, suite)
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self.assertIn(
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expected, error,
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'missing error string in %r' % error)
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self.assertRaisesRegex(AttributeError, expected, test.testfoo)
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|
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# "The specifier name is a ``dotted name'' that may resolve ... to
|
|
# ... a callable object which returns a ... TestSuite instance"
|
|
def test_loadTestsFromName__callable__TestSuite(self):
|
|
m = types.ModuleType('m')
|
|
testcase_1 = unittest.FunctionTestCase(lambda: None)
|
|
testcase_2 = unittest.FunctionTestCase(lambda: None)
|
|
def return_TestSuite():
|
|
return unittest.TestSuite([testcase_1, testcase_2])
|
|
m.return_TestSuite = return_TestSuite
|
|
|
|
loader = unittest.TestLoader()
|
|
suite = loader.loadTestsFromName('return_TestSuite', m)
|
|
self.assertIsInstance(suite, loader.suiteClass)
|
|
self.assertEqual(list(suite), [testcase_1, testcase_2])
|
|
|
|
# "The specifier name is a ``dotted name'' that may resolve ... to
|
|
# ... a callable object which returns a TestCase ... instance"
|
|
def test_loadTestsFromName__callable__TestCase_instance(self):
|
|
m = types.ModuleType('m')
|
|
testcase_1 = unittest.FunctionTestCase(lambda: None)
|
|
def return_TestCase():
|
|
return testcase_1
|
|
m.return_TestCase = return_TestCase
|
|
|
|
loader = unittest.TestLoader()
|
|
suite = loader.loadTestsFromName('return_TestCase', m)
|
|
self.assertIsInstance(suite, loader.suiteClass)
|
|
self.assertEqual(list(suite), [testcase_1])
|
|
|
|
# "The specifier name is a ``dotted name'' that may resolve ... to
|
|
# ... a callable object which returns a TestCase ... instance"
|
|
#*****************************************************************
|
|
#Override the suiteClass attribute to ensure that the suiteClass
|
|
#attribute is used
|
|
def test_loadTestsFromName__callable__TestCase_instance_ProperSuiteClass(self):
|
|
class SubTestSuite(unittest.TestSuite):
|
|
pass
|
|
m = types.ModuleType('m')
|
|
testcase_1 = unittest.FunctionTestCase(lambda: None)
|
|
def return_TestCase():
|
|
return testcase_1
|
|
m.return_TestCase = return_TestCase
|
|
|
|
loader = unittest.TestLoader()
|
|
loader.suiteClass = SubTestSuite
|
|
suite = loader.loadTestsFromName('return_TestCase', m)
|
|
self.assertIsInstance(suite, loader.suiteClass)
|
|
self.assertEqual(list(suite), [testcase_1])
|
|
|
|
# "The specifier name is a ``dotted name'' that may resolve ... to
|
|
# ... a test method within a test case class"
|
|
#*****************************************************************
|
|
#Override the suiteClass attribute to ensure that the suiteClass
|
|
#attribute is used
|
|
def test_loadTestsFromName__relative_testmethod_ProperSuiteClass(self):
|
|
class SubTestSuite(unittest.TestSuite):
|
|
pass
|
|
m = types.ModuleType('m')
|
|
class MyTestCase(unittest.TestCase):
|
|
def test(self):
|
|
pass
|
|
m.testcase_1 = MyTestCase
|
|
|
|
loader = unittest.TestLoader()
|
|
loader.suiteClass=SubTestSuite
|
|
suite = loader.loadTestsFromName('testcase_1.test', m)
|
|
self.assertIsInstance(suite, loader.suiteClass)
|
|
|
|
self.assertEqual(list(suite), [MyTestCase('test')])
|
|
|
|
# "The specifier name is a ``dotted name'' that may resolve ... to
|
|
# ... a callable object which returns a TestCase or TestSuite instance"
|
|
#
|
|
# What happens if the callable returns something else?
|
|
def test_loadTestsFromName__callable__wrong_type(self):
|
|
m = types.ModuleType('m')
|
|
def return_wrong():
|
|
return 6
|
|
m.return_wrong = return_wrong
|
|
|
|
loader = unittest.TestLoader()
|
|
try:
|
|
suite = loader.loadTestsFromName('return_wrong', m)
|
|
except TypeError:
|
|
pass
|
|
else:
|
|
self.fail("TestLoader.loadTestsFromName failed to raise TypeError")
|
|
|
|
# "The specifier can refer to modules and packages which have not been
|
|
# imported; they will be imported as a side-effect"
|
|
def test_loadTestsFromName__module_not_loaded(self):
|
|
# We're going to try to load this module as a side-effect, so it
|
|
# better not be loaded before we try.
|
|
#
|
|
module_name = 'test.test_unittest.dummy'
|
|
sys.modules.pop(module_name, None)
|
|
|
|
loader = unittest.TestLoader()
|
|
try:
|
|
suite = loader.loadTestsFromName(module_name)
|
|
|
|
self.assertIsInstance(suite, loader.suiteClass)
|
|
self.assertEqual(list(suite), [])
|
|
|
|
# module should now be loaded, thanks to loadTestsFromName()
|
|
self.assertIn(module_name, sys.modules)
|
|
finally:
|
|
if module_name in sys.modules:
|
|
del sys.modules[module_name]
|
|
|
|
################################################################
|
|
### Tests for TestLoader.loadTestsFromName()
|
|
|
|
### Tests for TestLoader.loadTestsFromNames()
|
|
################################################################
|
|
|
|
def check_deferred_error(self, loader, suite):
|
|
"""Helper function for checking that errors in loading are reported.
|
|
|
|
:param loader: A loader with some errors.
|
|
:param suite: A suite that should have a late bound error.
|
|
:return: The first error message from the loader and the test object
|
|
from the suite.
|
|
"""
|
|
self.assertIsInstance(suite, unittest.TestSuite)
|
|
self.assertEqual(suite.countTestCases(), 1)
|
|
# Errors loading the suite are also captured for introspection.
|
|
self.assertNotEqual([], loader.errors)
|
|
self.assertEqual(1, len(loader.errors))
|
|
error = loader.errors[0]
|
|
test = list(suite)[0]
|
|
return error, test
|
|
|
|
# "Similar to loadTestsFromName(), but takes a sequence of names rather
|
|
# than a single name."
|
|
#
|
|
# What happens if that sequence of names is empty?
|
|
def test_loadTestsFromNames__empty_name_list(self):
|
|
loader = unittest.TestLoader()
|
|
|
|
suite = loader.loadTestsFromNames([])
|
|
self.assertIsInstance(suite, loader.suiteClass)
|
|
self.assertEqual(list(suite), [])
|
|
|
|
# "Similar to loadTestsFromName(), but takes a sequence of names rather
|
|
# than a single name."
|
|
# ...
|
|
# "The method optionally resolves name relative to the given module"
|
|
#
|
|
# What happens if that sequence of names is empty?
|
|
#
|
|
# XXX Should this raise a ValueError or just return an empty TestSuite?
|
|
def test_loadTestsFromNames__relative_empty_name_list(self):
|
|
loader = unittest.TestLoader()
|
|
|
|
suite = loader.loadTestsFromNames([], unittest)
|
|
self.assertIsInstance(suite, loader.suiteClass)
|
|
self.assertEqual(list(suite), [])
|
|
|
|
# "The specifier name is a ``dotted name'' that may resolve either to
|
|
# a module, a test case class, a TestSuite instance, a test method
|
|
# within a test case class, or a callable object which returns a
|
|
# TestCase or TestSuite instance."
|
|
#
|
|
# Is ValueError raised in response to an empty name?
|
|
def test_loadTestsFromNames__empty_name(self):
|
|
loader = unittest.TestLoader()
|
|
|
|
try:
|
|
loader.loadTestsFromNames([''])
|
|
except ValueError as e:
|
|
self.assertEqual(str(e), "Empty module name")
|
|
else:
|
|
self.fail("TestLoader.loadTestsFromNames failed to raise ValueError")
|
|
|
|
# "The specifier name is a ``dotted name'' that may resolve either to
|
|
# a module, a test case class, a TestSuite instance, a test method
|
|
# within a test case class, or a callable object which returns a
|
|
# TestCase or TestSuite instance."
|
|
#
|
|
# What happens when presented with an impossible module name?
|
|
def test_loadTestsFromNames__malformed_name(self):
|
|
loader = unittest.TestLoader()
|
|
|
|
# XXX Should this raise ValueError or ImportError?
|
|
suite = loader.loadTestsFromNames(['abc () //'])
|
|
error, test = self.check_deferred_error(loader, list(suite)[0])
|
|
expected = "Failed to import test module: abc () //"
|
|
expected_regex = r"Failed to import test module: abc \(\) //"
|
|
self.assertIn(
|
|
expected, error,
|
|
'missing error string in %r' % error)
|
|
self.assertRaisesRegex(
|
|
ImportError, expected_regex, getattr(test, 'abc () //'))
|
|
|
|
# "The specifier name is a ``dotted name'' that may resolve either to
|
|
# a module, a test case class, a TestSuite instance, a test method
|
|
# within a test case class, or a callable object which returns a
|
|
# TestCase or TestSuite instance."
|
|
#
|
|
# What happens when no module can be found for the given name?
|
|
def test_loadTestsFromNames__unknown_module_name(self):
|
|
loader = unittest.TestLoader()
|
|
|
|
suite = loader.loadTestsFromNames(['sdasfasfasdf'])
|
|
error, test = self.check_deferred_error(loader, list(suite)[0])
|
|
expected = "Failed to import test module: sdasfasfasdf"
|
|
self.assertIn(
|
|
expected, error,
|
|
'missing error string in %r' % error)
|
|
self.assertRaisesRegex(ImportError, expected, test.sdasfasfasdf)
|
|
|
|
# "The specifier name is a ``dotted name'' that may resolve either to
|
|
# a module, a test case class, a TestSuite instance, a test method
|
|
# within a test case class, or a callable object which returns a
|
|
# TestCase or TestSuite instance."
|
|
#
|
|
# What happens when the module can be found, but not the attribute?
|
|
def test_loadTestsFromNames__unknown_attr_name(self):
|
|
loader = unittest.TestLoader()
|
|
|
|
suite = loader.loadTestsFromNames(
|
|
['unittest.loader.sdasfasfasdf', 'test.test_unittest.dummy'])
|
|
error, test = self.check_deferred_error(loader, list(suite)[0])
|
|
expected = "module 'unittest.loader' has no attribute 'sdasfasfasdf'"
|
|
self.assertIn(
|
|
expected, error,
|
|
'missing error string in %r' % error)
|
|
self.assertRaisesRegex(AttributeError, expected, test.sdasfasfasdf)
|
|
|
|
# "The specifier name is a ``dotted name'' that may resolve either to
|
|
# a module, a test case class, a TestSuite instance, a test method
|
|
# within a test case class, or a callable object which returns a
|
|
# TestCase or TestSuite instance."
|
|
# ...
|
|
# "The method optionally resolves name relative to the given module"
|
|
#
|
|
# What happens when given an unknown attribute on a specified `module`
|
|
# argument?
|
|
def test_loadTestsFromNames__unknown_name_relative_1(self):
|
|
loader = unittest.TestLoader()
|
|
|
|
suite = loader.loadTestsFromNames(['sdasfasfasdf'], unittest)
|
|
error, test = self.check_deferred_error(loader, list(suite)[0])
|
|
expected = "module 'unittest' has no attribute 'sdasfasfasdf'"
|
|
self.assertIn(
|
|
expected, error,
|
|
'missing error string in %r' % error)
|
|
self.assertRaisesRegex(AttributeError, expected, test.sdasfasfasdf)
|
|
|
|
# "The specifier name is a ``dotted name'' that may resolve either to
|
|
# a module, a test case class, a TestSuite instance, a test method
|
|
# within a test case class, or a callable object which returns a
|
|
# TestCase or TestSuite instance."
|
|
# ...
|
|
# "The method optionally resolves name relative to the given module"
|
|
#
|
|
# Do unknown attributes (relative to a provided module) still raise an
|
|
# exception even in the presence of valid attribute names?
|
|
def test_loadTestsFromNames__unknown_name_relative_2(self):
|
|
loader = unittest.TestLoader()
|
|
|
|
suite = loader.loadTestsFromNames(['TestCase', 'sdasfasfasdf'], unittest)
|
|
error, test = self.check_deferred_error(loader, list(suite)[1])
|
|
expected = "module 'unittest' has no attribute 'sdasfasfasdf'"
|
|
self.assertIn(
|
|
expected, error,
|
|
'missing error string in %r' % error)
|
|
self.assertRaisesRegex(AttributeError, expected, test.sdasfasfasdf)
|
|
|
|
# "The specifier name is a ``dotted name'' that may resolve either to
|
|
# a module, a test case class, a TestSuite instance, a test method
|
|
# within a test case class, or a callable object which returns a
|
|
# TestCase or TestSuite instance."
|
|
# ...
|
|
# "The method optionally resolves name relative to the given module"
|
|
#
|
|
# What happens when faced with the empty string?
|
|
#
|
|
# XXX This currently raises AttributeError, though ValueError is probably
|
|
# more appropriate
|
|
def test_loadTestsFromNames__relative_empty_name(self):
|
|
loader = unittest.TestLoader()
|
|
|
|
suite = loader.loadTestsFromNames([''], unittest)
|
|
error, test = self.check_deferred_error(loader, list(suite)[0])
|
|
expected = "has no attribute ''"
|
|
self.assertIn(
|
|
expected, error,
|
|
'missing error string in %r' % error)
|
|
self.assertRaisesRegex(AttributeError, expected, getattr(test, ''))
|
|
|
|
# "The specifier name is a ``dotted name'' that may resolve either to
|
|
# a module, a test case class, a TestSuite instance, a test method
|
|
# within a test case class, or a callable object which returns a
|
|
# TestCase or TestSuite instance."
|
|
# ...
|
|
# "The method optionally resolves name relative to the given module"
|
|
#
|
|
# What happens when presented with an impossible attribute name?
|
|
def test_loadTestsFromNames__relative_malformed_name(self):
|
|
loader = unittest.TestLoader()
|
|
|
|
# XXX Should this raise AttributeError or ValueError?
|
|
suite = loader.loadTestsFromNames(['abc () //'], unittest)
|
|
error, test = self.check_deferred_error(loader, list(suite)[0])
|
|
expected = "module 'unittest' has no attribute 'abc () //'"
|
|
expected_regex = r"module 'unittest' has no attribute 'abc \(\) //'"
|
|
self.assertIn(
|
|
expected, error,
|
|
'missing error string in %r' % error)
|
|
self.assertRaisesRegex(
|
|
AttributeError, expected_regex, getattr(test, 'abc () //'))
|
|
|
|
# "The method optionally resolves name relative to the given module"
|
|
#
|
|
# Does loadTestsFromNames() make sure the provided `module` is in fact
|
|
# a module?
|
|
#
|
|
# XXX This validation is currently not done. This flexibility should
|
|
# either be documented or a TypeError should be raised.
|
|
def test_loadTestsFromNames__relative_not_a_module(self):
|
|
class MyTestCase(unittest.TestCase):
|
|
def test(self):
|
|
pass
|
|
|
|
class NotAModule(object):
|
|
test_2 = MyTestCase
|
|
|
|
loader = unittest.TestLoader()
|
|
suite = loader.loadTestsFromNames(['test_2'], NotAModule)
|
|
|
|
reference = [unittest.TestSuite([MyTestCase('test')])]
|
|
self.assertEqual(list(suite), reference)
|
|
|
|
# "The specifier name is a ``dotted name'' that may resolve either to
|
|
# a module, a test case class, a TestSuite instance, a test method
|
|
# within a test case class, or a callable object which returns a
|
|
# TestCase or TestSuite instance."
|
|
#
|
|
# Does it raise an exception if the name resolves to an invalid
|
|
# object?
|
|
def test_loadTestsFromNames__relative_bad_object(self):
|
|
m = types.ModuleType('m')
|
|
m.testcase_1 = object()
|
|
|
|
loader = unittest.TestLoader()
|
|
try:
|
|
loader.loadTestsFromNames(['testcase_1'], m)
|
|
except TypeError:
|
|
pass
|
|
else:
|
|
self.fail("Should have raised TypeError")
|
|
|
|
# "The specifier name is a ``dotted name'' that may resolve ... to
|
|
# ... a test case class"
|
|
def test_loadTestsFromNames__relative_TestCase_subclass(self):
|
|
m = types.ModuleType('m')
|
|
class MyTestCase(unittest.TestCase):
|
|
def test(self):
|
|
pass
|
|
m.testcase_1 = MyTestCase
|
|
|
|
loader = unittest.TestLoader()
|
|
suite = loader.loadTestsFromNames(['testcase_1'], m)
|
|
self.assertIsInstance(suite, loader.suiteClass)
|
|
|
|
expected = loader.suiteClass([MyTestCase('test')])
|
|
self.assertEqual(list(suite), [expected])
|
|
|
|
# "The specifier name is a ``dotted name'' that may resolve ... to
|
|
# ... a TestSuite instance"
|
|
def test_loadTestsFromNames__relative_TestSuite(self):
|
|
m = types.ModuleType('m')
|
|
class MyTestCase(unittest.TestCase):
|
|
def test(self):
|
|
pass
|
|
m.testsuite = unittest.TestSuite([MyTestCase('test')])
|
|
|
|
loader = unittest.TestLoader()
|
|
suite = loader.loadTestsFromNames(['testsuite'], m)
|
|
self.assertIsInstance(suite, loader.suiteClass)
|
|
|
|
self.assertEqual(list(suite), [m.testsuite])
|
|
|
|
# "The specifier name is a ``dotted name'' that may resolve ... to ... a
|
|
# test method within a test case class"
|
|
def test_loadTestsFromNames__relative_testmethod(self):
|
|
m = types.ModuleType('m')
|
|
class MyTestCase(unittest.TestCase):
|
|
def test(self):
|
|
pass
|
|
m.testcase_1 = MyTestCase
|
|
|
|
loader = unittest.TestLoader()
|
|
suite = loader.loadTestsFromNames(['testcase_1.test'], m)
|
|
self.assertIsInstance(suite, loader.suiteClass)
|
|
|
|
ref_suite = unittest.TestSuite([MyTestCase('test')])
|
|
self.assertEqual(list(suite), [ref_suite])
|
|
|
|
# #14971: Make sure the dotted name resolution works even if the actual
|
|
# function doesn't have the same name as is used to find it.
|
|
def test_loadTestsFromName__function_with_different_name_than_method(self):
|
|
# lambdas have the name '<lambda>'.
|
|
m = types.ModuleType('m')
|
|
class MyTestCase(unittest.TestCase):
|
|
test = lambda: 1
|
|
m.testcase_1 = MyTestCase
|
|
|
|
loader = unittest.TestLoader()
|
|
suite = loader.loadTestsFromNames(['testcase_1.test'], m)
|
|
self.assertIsInstance(suite, loader.suiteClass)
|
|
|
|
ref_suite = unittest.TestSuite([MyTestCase('test')])
|
|
self.assertEqual(list(suite), [ref_suite])
|
|
|
|
# "The specifier name is a ``dotted name'' that may resolve ... to ... a
|
|
# test method within a test case class"
|
|
#
|
|
# Does the method gracefully handle names that initially look like they
|
|
# resolve to "a test method within a test case class" but don't?
|
|
def test_loadTestsFromNames__relative_invalid_testmethod(self):
|
|
m = types.ModuleType('m')
|
|
class MyTestCase(unittest.TestCase):
|
|
def test(self):
|
|
pass
|
|
m.testcase_1 = MyTestCase
|
|
|
|
loader = unittest.TestLoader()
|
|
suite = loader.loadTestsFromNames(['testcase_1.testfoo'], m)
|
|
error, test = self.check_deferred_error(loader, list(suite)[0])
|
|
expected = "type object 'MyTestCase' has no attribute 'testfoo'"
|
|
self.assertIn(
|
|
expected, error,
|
|
'missing error string in %r' % error)
|
|
self.assertRaisesRegex(AttributeError, expected, test.testfoo)
|
|
|
|
# "The specifier name is a ``dotted name'' that may resolve ... to
|
|
# ... a callable object which returns a ... TestSuite instance"
|
|
def test_loadTestsFromNames__callable__TestSuite(self):
|
|
m = types.ModuleType('m')
|
|
testcase_1 = unittest.FunctionTestCase(lambda: None)
|
|
testcase_2 = unittest.FunctionTestCase(lambda: None)
|
|
def return_TestSuite():
|
|
return unittest.TestSuite([testcase_1, testcase_2])
|
|
m.return_TestSuite = return_TestSuite
|
|
|
|
loader = unittest.TestLoader()
|
|
suite = loader.loadTestsFromNames(['return_TestSuite'], m)
|
|
self.assertIsInstance(suite, loader.suiteClass)
|
|
|
|
expected = unittest.TestSuite([testcase_1, testcase_2])
|
|
self.assertEqual(list(suite), [expected])
|
|
|
|
# "The specifier name is a ``dotted name'' that may resolve ... to
|
|
# ... a callable object which returns a TestCase ... instance"
|
|
def test_loadTestsFromNames__callable__TestCase_instance(self):
|
|
m = types.ModuleType('m')
|
|
testcase_1 = unittest.FunctionTestCase(lambda: None)
|
|
def return_TestCase():
|
|
return testcase_1
|
|
m.return_TestCase = return_TestCase
|
|
|
|
loader = unittest.TestLoader()
|
|
suite = loader.loadTestsFromNames(['return_TestCase'], m)
|
|
self.assertIsInstance(suite, loader.suiteClass)
|
|
|
|
ref_suite = unittest.TestSuite([testcase_1])
|
|
self.assertEqual(list(suite), [ref_suite])
|
|
|
|
# "The specifier name is a ``dotted name'' that may resolve ... to
|
|
# ... a callable object which returns a TestCase or TestSuite instance"
|
|
#
|
|
# Are staticmethods handled correctly?
|
|
def test_loadTestsFromNames__callable__call_staticmethod(self):
|
|
m = types.ModuleType('m')
|
|
class Test1(unittest.TestCase):
|
|
def test(self):
|
|
pass
|
|
|
|
testcase_1 = Test1('test')
|
|
class Foo(unittest.TestCase):
|
|
@staticmethod
|
|
def foo():
|
|
return testcase_1
|
|
m.Foo = Foo
|
|
|
|
loader = unittest.TestLoader()
|
|
suite = loader.loadTestsFromNames(['Foo.foo'], m)
|
|
self.assertIsInstance(suite, loader.suiteClass)
|
|
|
|
ref_suite = unittest.TestSuite([testcase_1])
|
|
self.assertEqual(list(suite), [ref_suite])
|
|
|
|
# "The specifier name is a ``dotted name'' that may resolve ... to
|
|
# ... a callable object which returns a TestCase or TestSuite instance"
|
|
#
|
|
# What happens when the callable returns something else?
|
|
def test_loadTestsFromNames__callable__wrong_type(self):
|
|
m = types.ModuleType('m')
|
|
def return_wrong():
|
|
return 6
|
|
m.return_wrong = return_wrong
|
|
|
|
loader = unittest.TestLoader()
|
|
try:
|
|
suite = loader.loadTestsFromNames(['return_wrong'], m)
|
|
except TypeError:
|
|
pass
|
|
else:
|
|
self.fail("TestLoader.loadTestsFromNames failed to raise TypeError")
|
|
|
|
# "The specifier can refer to modules and packages which have not been
|
|
# imported; they will be imported as a side-effect"
|
|
def test_loadTestsFromNames__module_not_loaded(self):
|
|
# We're going to try to load this module as a side-effect, so it
|
|
# better not be loaded before we try.
|
|
#
|
|
module_name = 'test.test_unittest.dummy'
|
|
sys.modules.pop(module_name, None)
|
|
|
|
loader = unittest.TestLoader()
|
|
try:
|
|
suite = loader.loadTestsFromNames([module_name])
|
|
|
|
self.assertIsInstance(suite, loader.suiteClass)
|
|
self.assertEqual(list(suite), [unittest.TestSuite()])
|
|
|
|
# module should now be loaded, thanks to loadTestsFromName()
|
|
self.assertIn(module_name, sys.modules)
|
|
finally:
|
|
if module_name in sys.modules:
|
|
del sys.modules[module_name]
|
|
|
|
################################################################
|
|
### /Tests for TestLoader.loadTestsFromNames()
|
|
|
|
### Tests for TestLoader.getTestCaseNames()
|
|
################################################################
|
|
|
|
# "Return a sorted sequence of method names found within testCaseClass"
|
|
#
|
|
# Test.foobar is defined to make sure getTestCaseNames() respects
|
|
# loader.testMethodPrefix
|
|
def test_getTestCaseNames(self):
|
|
class Test(unittest.TestCase):
|
|
def test_1(self): pass
|
|
def test_2(self): pass
|
|
def foobar(self): pass
|
|
|
|
loader = unittest.TestLoader()
|
|
|
|
self.assertEqual(loader.getTestCaseNames(Test), ['test_1', 'test_2'])
|
|
|
|
# "Return a sorted sequence of method names found within testCaseClass"
|
|
#
|
|
# Does getTestCaseNames() behave appropriately if no tests are found?
|
|
def test_getTestCaseNames__no_tests(self):
|
|
class Test(unittest.TestCase):
|
|
def foobar(self): pass
|
|
|
|
loader = unittest.TestLoader()
|
|
|
|
self.assertEqual(loader.getTestCaseNames(Test), [])
|
|
|
|
# "Return a sorted sequence of method names found within testCaseClass"
|
|
#
|
|
# Are not-TestCases handled gracefully?
|
|
#
|
|
# XXX This should raise a TypeError, not return a list
|
|
#
|
|
# XXX It's too late in the 2.5 release cycle to fix this, but it should
|
|
# probably be revisited for 2.6
|
|
def test_getTestCaseNames__not_a_TestCase(self):
|
|
class BadCase(int):
|
|
def test_foo(self):
|
|
pass
|
|
|
|
loader = unittest.TestLoader()
|
|
names = loader.getTestCaseNames(BadCase)
|
|
|
|
self.assertEqual(names, ['test_foo'])
|
|
|
|
# "Return a sorted sequence of method names found within testCaseClass"
|
|
#
|
|
# Make sure inherited names are handled.
|
|
#
|
|
# TestP.foobar is defined to make sure getTestCaseNames() respects
|
|
# loader.testMethodPrefix
|
|
def test_getTestCaseNames__inheritance(self):
|
|
class TestP(unittest.TestCase):
|
|
def test_1(self): pass
|
|
def test_2(self): pass
|
|
def foobar(self): pass
|
|
|
|
class TestC(TestP):
|
|
def test_1(self): pass
|
|
def test_3(self): pass
|
|
|
|
loader = unittest.TestLoader()
|
|
|
|
names = ['test_1', 'test_2', 'test_3']
|
|
self.assertEqual(loader.getTestCaseNames(TestC), names)
|
|
|
|
# "Return a sorted sequence of method names found within testCaseClass"
|
|
#
|
|
# If TestLoader.testNamePatterns is set, only tests that match one of these
|
|
# patterns should be included.
|
|
def test_getTestCaseNames__testNamePatterns(self):
|
|
class MyTest(unittest.TestCase):
|
|
def test_1(self): pass
|
|
def test_2(self): pass
|
|
def foobar(self): pass
|
|
|
|
loader = unittest.TestLoader()
|
|
|
|
loader.testNamePatterns = []
|
|
self.assertEqual(loader.getTestCaseNames(MyTest), [])
|
|
|
|
loader.testNamePatterns = ['*1']
|
|
self.assertEqual(loader.getTestCaseNames(MyTest), ['test_1'])
|
|
|
|
loader.testNamePatterns = ['*1', '*2']
|
|
self.assertEqual(loader.getTestCaseNames(MyTest), ['test_1', 'test_2'])
|
|
|
|
loader.testNamePatterns = ['*My*']
|
|
self.assertEqual(loader.getTestCaseNames(MyTest), ['test_1', 'test_2'])
|
|
|
|
loader.testNamePatterns = ['*my*']
|
|
self.assertEqual(loader.getTestCaseNames(MyTest), [])
|
|
|
|
# "Return a sorted sequence of method names found within testCaseClass"
|
|
#
|
|
# If TestLoader.testNamePatterns is set, only tests that match one of these
|
|
# patterns should be included.
|
|
#
|
|
# For backwards compatibility reasons (see bpo-32071), the check may only
|
|
# touch a TestCase's attribute if it starts with the test method prefix.
|
|
def test_getTestCaseNames__testNamePatterns__attribute_access_regression(self):
|
|
class Trap:
|
|
def __get__(*ignored):
|
|
self.fail('Non-test attribute accessed')
|
|
|
|
class MyTest(unittest.TestCase):
|
|
def test_1(self): pass
|
|
foobar = Trap()
|
|
|
|
loader = unittest.TestLoader()
|
|
self.assertEqual(loader.getTestCaseNames(MyTest), ['test_1'])
|
|
|
|
loader = unittest.TestLoader()
|
|
loader.testNamePatterns = []
|
|
self.assertEqual(loader.getTestCaseNames(MyTest), [])
|
|
|
|
################################################################
|
|
### /Tests for TestLoader.getTestCaseNames()
|
|
|
|
### Tests for TestLoader.testMethodPrefix
|
|
################################################################
|
|
|
|
# "String giving the prefix of method names which will be interpreted as
|
|
# test methods"
|
|
#
|
|
# Implicit in the documentation is that testMethodPrefix is respected by
|
|
# all loadTestsFrom* methods.
|
|
def test_testMethodPrefix__loadTestsFromTestCase(self):
|
|
class Foo(unittest.TestCase):
|
|
def test_1(self): pass
|
|
def test_2(self): pass
|
|
def foo_bar(self): pass
|
|
|
|
tests_1 = unittest.TestSuite([Foo('foo_bar')])
|
|
tests_2 = unittest.TestSuite([Foo('test_1'), Foo('test_2')])
|
|
|
|
loader = unittest.TestLoader()
|
|
loader.testMethodPrefix = 'foo'
|
|
self.assertEqual(loader.loadTestsFromTestCase(Foo), tests_1)
|
|
|
|
loader.testMethodPrefix = 'test'
|
|
self.assertEqual(loader.loadTestsFromTestCase(Foo), tests_2)
|
|
|
|
# "String giving the prefix of method names which will be interpreted as
|
|
# test methods"
|
|
#
|
|
# Implicit in the documentation is that testMethodPrefix is respected by
|
|
# all loadTestsFrom* methods.
|
|
def test_testMethodPrefix__loadTestsFromModule(self):
|
|
m = types.ModuleType('m')
|
|
class Foo(unittest.TestCase):
|
|
def test_1(self): pass
|
|
def test_2(self): pass
|
|
def foo_bar(self): pass
|
|
m.Foo = Foo
|
|
|
|
tests_1 = [unittest.TestSuite([Foo('foo_bar')])]
|
|
tests_2 = [unittest.TestSuite([Foo('test_1'), Foo('test_2')])]
|
|
|
|
loader = unittest.TestLoader()
|
|
loader.testMethodPrefix = 'foo'
|
|
self.assertEqual(list(loader.loadTestsFromModule(m)), tests_1)
|
|
|
|
loader.testMethodPrefix = 'test'
|
|
self.assertEqual(list(loader.loadTestsFromModule(m)), tests_2)
|
|
|
|
# "String giving the prefix of method names which will be interpreted as
|
|
# test methods"
|
|
#
|
|
# Implicit in the documentation is that testMethodPrefix is respected by
|
|
# all loadTestsFrom* methods.
|
|
def test_testMethodPrefix__loadTestsFromName(self):
|
|
m = types.ModuleType('m')
|
|
class Foo(unittest.TestCase):
|
|
def test_1(self): pass
|
|
def test_2(self): pass
|
|
def foo_bar(self): pass
|
|
m.Foo = Foo
|
|
|
|
tests_1 = unittest.TestSuite([Foo('foo_bar')])
|
|
tests_2 = unittest.TestSuite([Foo('test_1'), Foo('test_2')])
|
|
|
|
loader = unittest.TestLoader()
|
|
loader.testMethodPrefix = 'foo'
|
|
self.assertEqual(loader.loadTestsFromName('Foo', m), tests_1)
|
|
|
|
loader.testMethodPrefix = 'test'
|
|
self.assertEqual(loader.loadTestsFromName('Foo', m), tests_2)
|
|
|
|
# "String giving the prefix of method names which will be interpreted as
|
|
# test methods"
|
|
#
|
|
# Implicit in the documentation is that testMethodPrefix is respected by
|
|
# all loadTestsFrom* methods.
|
|
def test_testMethodPrefix__loadTestsFromNames(self):
|
|
m = types.ModuleType('m')
|
|
class Foo(unittest.TestCase):
|
|
def test_1(self): pass
|
|
def test_2(self): pass
|
|
def foo_bar(self): pass
|
|
m.Foo = Foo
|
|
|
|
tests_1 = unittest.TestSuite([unittest.TestSuite([Foo('foo_bar')])])
|
|
tests_2 = unittest.TestSuite([Foo('test_1'), Foo('test_2')])
|
|
tests_2 = unittest.TestSuite([tests_2])
|
|
|
|
loader = unittest.TestLoader()
|
|
loader.testMethodPrefix = 'foo'
|
|
self.assertEqual(loader.loadTestsFromNames(['Foo'], m), tests_1)
|
|
|
|
loader.testMethodPrefix = 'test'
|
|
self.assertEqual(loader.loadTestsFromNames(['Foo'], m), tests_2)
|
|
|
|
# "The default value is 'test'"
|
|
def test_testMethodPrefix__default_value(self):
|
|
loader = unittest.TestLoader()
|
|
self.assertEqual(loader.testMethodPrefix, 'test')
|
|
|
|
################################################################
|
|
### /Tests for TestLoader.testMethodPrefix
|
|
|
|
### Tests for TestLoader.sortTestMethodsUsing
|
|
################################################################
|
|
|
|
# "Function to be used to compare method names when sorting them in
|
|
# getTestCaseNames() and all the loadTestsFromX() methods"
|
|
def test_sortTestMethodsUsing__loadTestsFromTestCase(self):
|
|
def reversed_cmp(x, y):
|
|
return -((x > y) - (x < y))
|
|
|
|
class Foo(unittest.TestCase):
|
|
def test_1(self): pass
|
|
def test_2(self): pass
|
|
|
|
loader = unittest.TestLoader()
|
|
loader.sortTestMethodsUsing = reversed_cmp
|
|
|
|
tests = loader.suiteClass([Foo('test_2'), Foo('test_1')])
|
|
self.assertEqual(loader.loadTestsFromTestCase(Foo), tests)
|
|
|
|
# "Function to be used to compare method names when sorting them in
|
|
# getTestCaseNames() and all the loadTestsFromX() methods"
|
|
def test_sortTestMethodsUsing__loadTestsFromModule(self):
|
|
def reversed_cmp(x, y):
|
|
return -((x > y) - (x < y))
|
|
|
|
m = types.ModuleType('m')
|
|
class Foo(unittest.TestCase):
|
|
def test_1(self): pass
|
|
def test_2(self): pass
|
|
m.Foo = Foo
|
|
|
|
loader = unittest.TestLoader()
|
|
loader.sortTestMethodsUsing = reversed_cmp
|
|
|
|
tests = [loader.suiteClass([Foo('test_2'), Foo('test_1')])]
|
|
self.assertEqual(list(loader.loadTestsFromModule(m)), tests)
|
|
|
|
# "Function to be used to compare method names when sorting them in
|
|
# getTestCaseNames() and all the loadTestsFromX() methods"
|
|
def test_sortTestMethodsUsing__loadTestsFromName(self):
|
|
def reversed_cmp(x, y):
|
|
return -((x > y) - (x < y))
|
|
|
|
m = types.ModuleType('m')
|
|
class Foo(unittest.TestCase):
|
|
def test_1(self): pass
|
|
def test_2(self): pass
|
|
m.Foo = Foo
|
|
|
|
loader = unittest.TestLoader()
|
|
loader.sortTestMethodsUsing = reversed_cmp
|
|
|
|
tests = loader.suiteClass([Foo('test_2'), Foo('test_1')])
|
|
self.assertEqual(loader.loadTestsFromName('Foo', m), tests)
|
|
|
|
# "Function to be used to compare method names when sorting them in
|
|
# getTestCaseNames() and all the loadTestsFromX() methods"
|
|
def test_sortTestMethodsUsing__loadTestsFromNames(self):
|
|
def reversed_cmp(x, y):
|
|
return -((x > y) - (x < y))
|
|
|
|
m = types.ModuleType('m')
|
|
class Foo(unittest.TestCase):
|
|
def test_1(self): pass
|
|
def test_2(self): pass
|
|
m.Foo = Foo
|
|
|
|
loader = unittest.TestLoader()
|
|
loader.sortTestMethodsUsing = reversed_cmp
|
|
|
|
tests = [loader.suiteClass([Foo('test_2'), Foo('test_1')])]
|
|
self.assertEqual(list(loader.loadTestsFromNames(['Foo'], m)), tests)
|
|
|
|
# "Function to be used to compare method names when sorting them in
|
|
# getTestCaseNames()"
|
|
#
|
|
# Does it actually affect getTestCaseNames()?
|
|
def test_sortTestMethodsUsing__getTestCaseNames(self):
|
|
def reversed_cmp(x, y):
|
|
return -((x > y) - (x < y))
|
|
|
|
class Foo(unittest.TestCase):
|
|
def test_1(self): pass
|
|
def test_2(self): pass
|
|
|
|
loader = unittest.TestLoader()
|
|
loader.sortTestMethodsUsing = reversed_cmp
|
|
|
|
test_names = ['test_2', 'test_1']
|
|
self.assertEqual(loader.getTestCaseNames(Foo), test_names)
|
|
|
|
# "The default value is the built-in cmp() function"
|
|
# Since cmp is now defunct, we simply verify that the results
|
|
# occur in the same order as they would with the default sort.
|
|
def test_sortTestMethodsUsing__default_value(self):
|
|
loader = unittest.TestLoader()
|
|
|
|
class Foo(unittest.TestCase):
|
|
def test_2(self): pass
|
|
def test_3(self): pass
|
|
def test_1(self): pass
|
|
|
|
test_names = ['test_2', 'test_3', 'test_1']
|
|
self.assertEqual(loader.getTestCaseNames(Foo), sorted(test_names))
|
|
|
|
|
|
# "it can be set to None to disable the sort."
|
|
#
|
|
# XXX How is this different from reassigning cmp? Are the tests returned
|
|
# in a random order or something? This behaviour should die
|
|
def test_sortTestMethodsUsing__None(self):
|
|
class Foo(unittest.TestCase):
|
|
def test_1(self): pass
|
|
def test_2(self): pass
|
|
|
|
loader = unittest.TestLoader()
|
|
loader.sortTestMethodsUsing = None
|
|
|
|
test_names = ['test_2', 'test_1']
|
|
self.assertEqual(set(loader.getTestCaseNames(Foo)), set(test_names))
|
|
|
|
################################################################
|
|
### /Tests for TestLoader.sortTestMethodsUsing
|
|
|
|
### Tests for TestLoader.suiteClass
|
|
################################################################
|
|
|
|
# "Callable object that constructs a test suite from a list of tests."
|
|
def test_suiteClass__loadTestsFromTestCase(self):
|
|
class Foo(unittest.TestCase):
|
|
def test_1(self): pass
|
|
def test_2(self): pass
|
|
def foo_bar(self): pass
|
|
|
|
tests = [Foo('test_1'), Foo('test_2')]
|
|
|
|
loader = unittest.TestLoader()
|
|
loader.suiteClass = list
|
|
self.assertEqual(loader.loadTestsFromTestCase(Foo), tests)
|
|
|
|
# It is implicit in the documentation for TestLoader.suiteClass that
|
|
# all TestLoader.loadTestsFrom* methods respect it. Let's make sure
|
|
def test_suiteClass__loadTestsFromModule(self):
|
|
m = types.ModuleType('m')
|
|
class Foo(unittest.TestCase):
|
|
def test_1(self): pass
|
|
def test_2(self): pass
|
|
def foo_bar(self): pass
|
|
m.Foo = Foo
|
|
|
|
tests = [[Foo('test_1'), Foo('test_2')]]
|
|
|
|
loader = unittest.TestLoader()
|
|
loader.suiteClass = list
|
|
self.assertEqual(loader.loadTestsFromModule(m), tests)
|
|
|
|
# It is implicit in the documentation for TestLoader.suiteClass that
|
|
# all TestLoader.loadTestsFrom* methods respect it. Let's make sure
|
|
def test_suiteClass__loadTestsFromName(self):
|
|
m = types.ModuleType('m')
|
|
class Foo(unittest.TestCase):
|
|
def test_1(self): pass
|
|
def test_2(self): pass
|
|
def foo_bar(self): pass
|
|
m.Foo = Foo
|
|
|
|
tests = [Foo('test_1'), Foo('test_2')]
|
|
|
|
loader = unittest.TestLoader()
|
|
loader.suiteClass = list
|
|
self.assertEqual(loader.loadTestsFromName('Foo', m), tests)
|
|
|
|
# It is implicit in the documentation for TestLoader.suiteClass that
|
|
# all TestLoader.loadTestsFrom* methods respect it. Let's make sure
|
|
def test_suiteClass__loadTestsFromNames(self):
|
|
m = types.ModuleType('m')
|
|
class Foo(unittest.TestCase):
|
|
def test_1(self): pass
|
|
def test_2(self): pass
|
|
def foo_bar(self): pass
|
|
m.Foo = Foo
|
|
|
|
tests = [[Foo('test_1'), Foo('test_2')]]
|
|
|
|
loader = unittest.TestLoader()
|
|
loader.suiteClass = list
|
|
self.assertEqual(loader.loadTestsFromNames(['Foo'], m), tests)
|
|
|
|
# "The default value is the TestSuite class"
|
|
def test_suiteClass__default_value(self):
|
|
loader = unittest.TestLoader()
|
|
self.assertIs(loader.suiteClass, unittest.TestSuite)
|
|
|
|
|
|
def test_partial_functions(self):
|
|
def noop(arg):
|
|
pass
|
|
|
|
class Foo(unittest.TestCase):
|
|
pass
|
|
|
|
setattr(Foo, 'test_partial', functools.partial(noop, None))
|
|
|
|
loader = unittest.TestLoader()
|
|
|
|
test_names = ['test_partial']
|
|
self.assertEqual(loader.getTestCaseNames(Foo), test_names)
|
|
|
|
|
|
class TestObsoleteFunctions(unittest.TestCase):
|
|
class MyTestSuite(unittest.TestSuite):
|
|
pass
|
|
|
|
class MyTestCase(unittest.TestCase):
|
|
def check_1(self): pass
|
|
def check_2(self): pass
|
|
def test(self): pass
|
|
|
|
@staticmethod
|
|
def reverse_three_way_cmp(a, b):
|
|
return unittest.util.three_way_cmp(b, a)
|
|
|
|
|
|
if __name__ == "__main__":
|
|
unittest.main()
|