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-rw-r--r--Lib/unittest/test/test_setups.py400
1 files changed, 400 insertions, 0 deletions
diff --git a/Lib/unittest/test/test_setups.py b/Lib/unittest/test/test_setups.py
new file mode 100644
index 0000000..0d1e8bc
--- /dev/null
+++ b/Lib/unittest/test/test_setups.py
@@ -0,0 +1,400 @@
+import io
+import sys
+
+import unittest
+
+
+def resultFactory(*_):
+ return unittest.TestResult()
+
+
+class TestSetups(unittest.TestCase):
+
+ def getRunner(self):
+ return unittest.TextTestRunner(resultclass=resultFactory,
+ stream=io.StringIO())
+ def runTests(self, *cases):
+ suite = unittest.TestSuite()
+ for case in cases:
+ tests = unittest.defaultTestLoader.loadTestsFromTestCase(case)
+ suite.addTests(tests)
+
+ runner = self.getRunner()
+
+ # creating a nested suite exposes some potential bugs
+ realSuite = unittest.TestSuite()
+ realSuite.addTest(suite)
+ # adding empty suites to the end exposes potential bugs
+ suite.addTest(unittest.TestSuite())
+ realSuite.addTest(unittest.TestSuite())
+ return runner.run(realSuite)
+
+ def test_setup_class(self):
+ class Test(unittest.TestCase):
+ setUpCalled = 0
+ @classmethod
+ def setUpClass(cls):
+ Test.setUpCalled += 1
+ unittest.TestCase.setUpClass()
+ def test_one(self):
+ pass
+ def test_two(self):
+ pass
+
+ result = self.runTests(Test)
+
+ self.assertEqual(Test.setUpCalled, 1)
+ self.assertEqual(result.testsRun, 2)
+ self.assertEqual(len(result.errors), 0)
+
+ def test_teardown_class(self):
+ class Test(unittest.TestCase):
+ tearDownCalled = 0
+ @classmethod
+ def tearDownClass(cls):
+ Test.tearDownCalled += 1
+ unittest.TestCase.tearDownClass()
+ def test_one(self):
+ pass
+ def test_two(self):
+ pass
+
+ result = self.runTests(Test)
+
+ self.assertEqual(Test.tearDownCalled, 1)
+ self.assertEqual(result.testsRun, 2)
+ self.assertEqual(len(result.errors), 0)
+
+ def test_teardown_class_two_classes(self):
+ class Test(unittest.TestCase):
+ tearDownCalled = 0
+ @classmethod
+ def tearDownClass(cls):
+ Test.tearDownCalled += 1
+ unittest.TestCase.tearDownClass()
+ def test_one(self):
+ pass
+ def test_two(self):
+ pass
+
+ class Test2(unittest.TestCase):
+ tearDownCalled = 0
+ @classmethod
+ def tearDownClass(cls):
+ Test2.tearDownCalled += 1
+ unittest.TestCase.tearDownClass()
+ def test_one(self):
+ pass
+ def test_two(self):
+ pass
+
+ result = self.runTests(Test, Test2)
+
+ self.assertEqual(Test.tearDownCalled, 1)
+ self.assertEqual(Test2.tearDownCalled, 1)
+ self.assertEqual(result.testsRun, 4)
+ self.assertEqual(len(result.errors), 0)
+
+ def test_error_in_setupclass(self):
+ class BrokenTest(unittest.TestCase):
+ @classmethod
+ def setUpClass(cls):
+ raise TypeError('foo')
+ def test_one(self):
+ pass
+ def test_two(self):
+ pass
+
+ result = self.runTests(BrokenTest)
+
+ self.assertEqual(result.testsRun, 0)
+ self.assertEqual(len(result.errors), 1)
+ error, _ = result.errors[0]
+ self.assertEqual(str(error),
+ 'classSetUp (%s.BrokenTest)' % __name__)
+
+ def test_error_in_teardown_class(self):
+ class Test(unittest.TestCase):
+ tornDown = 0
+ @classmethod
+ def tearDownClass(cls):
+ Test.tornDown += 1
+ raise TypeError('foo')
+ def test_one(self):
+ pass
+ def test_two(self):
+ pass
+
+ class Test2(unittest.TestCase):
+ tornDown = 0
+ @classmethod
+ def tearDownClass(cls):
+ Test2.tornDown += 1
+ raise TypeError('foo')
+ def test_one(self):
+ pass
+ def test_two(self):
+ pass
+
+ result = self.runTests(Test, Test2)
+ self.assertEqual(result.testsRun, 4)
+ self.assertEqual(len(result.errors), 2)
+ self.assertEqual(Test.tornDown, 1)
+ self.assertEqual(Test2.tornDown, 1)
+
+ error, _ = result.errors[0]
+ self.assertEqual(str(error),
+ 'classTearDown (%s.Test)' % __name__)
+
+ def test_class_not_torndown_when_setup_fails(self):
+ class Test(unittest.TestCase):
+ tornDown = False
+ @classmethod
+ def setUpClass(cls):
+ raise TypeError
+ @classmethod
+ def tearDownClass(cls):
+ Test.tornDown = True
+ raise TypeError('foo')
+ def test_one(self):
+ pass
+
+ self.runTests(Test)
+ self.assertFalse(Test.tornDown)
+
+ def test_class_not_setup_or_torndown_when_skipped(self):
+ class Test(unittest.TestCase):
+ classSetUp = False
+ tornDown = False
+ @classmethod
+ def setUpClass(cls):
+ Test.classSetUp = True
+ @classmethod
+ def tearDownClass(cls):
+ Test.tornDown = True
+ def test_one(self):
+ pass
+
+ Test = unittest.skip("hop")(Test)
+ self.runTests(Test)
+ self.assertFalse(Test.classSetUp)
+ self.assertFalse(Test.tornDown)
+
+ def test_setup_teardown_order_with_pathological_suite(self):
+ results = []
+
+ class Module1(object):
+ @staticmethod
+ def setUpModule():
+ results.append('Module1.setUpModule')
+ @staticmethod
+ def tearDownModule():
+ results.append('Module1.tearDownModule')
+
+ class Module2(object):
+ @staticmethod
+ def setUpModule():
+ results.append('Module2.setUpModule')
+ @staticmethod
+ def tearDownModule():
+ results.append('Module2.tearDownModule')
+
+ class Test1(unittest.TestCase):
+ @classmethod
+ def setUpClass(cls):
+ results.append('setup 1')
+ @classmethod
+ def tearDownClass(cls):
+ results.append('teardown 1')
+ def testOne(self):
+ results.append('Test1.testOne')
+ def testTwo(self):
+ results.append('Test1.testTwo')
+
+ class Test2(unittest.TestCase):
+ @classmethod
+ def setUpClass(cls):
+ results.append('setup 2')
+ @classmethod
+ def tearDownClass(cls):
+ results.append('teardown 2')
+ def testOne(self):
+ results.append('Test2.testOne')
+ def testTwo(self):
+ results.append('Test2.testTwo')
+
+ class Test3(unittest.TestCase):
+ @classmethod
+ def setUpClass(cls):
+ results.append('setup 3')
+ @classmethod
+ def tearDownClass(cls):
+ results.append('teardown 3')
+ def testOne(self):
+ results.append('Test3.testOne')
+ def testTwo(self):
+ results.append('Test3.testTwo')
+
+ Test1.__module__ = Test2.__module__ = 'Module'
+ Test3.__module__ = 'Module2'
+ sys.modules['Module'] = Module1
+ sys.modules['Module2'] = Module2
+
+ first = unittest.TestSuite((Test1('testOne'),))
+ second = unittest.TestSuite((Test1('testTwo'),))
+ third = unittest.TestSuite((Test2('testOne'),))
+ fourth = unittest.TestSuite((Test2('testTwo'),))
+ fifth = unittest.TestSuite((Test3('testOne'),))
+ sixth = unittest.TestSuite((Test3('testTwo'),))
+ suite = unittest.TestSuite((first, second, third, fourth, fifth, sixth))
+
+ runner = self.getRunner()
+ result = runner.run(suite)
+ self.assertEqual(result.testsRun, 6)
+ self.assertEqual(len(result.errors), 0)
+
+ self.assertEqual(results,
+ ['Module1.setUpModule', 'setup 1',
+ 'Test1.testOne', 'Test1.testTwo', 'teardown 1',
+ 'setup 2', 'Test2.testOne', 'Test2.testTwo',
+ 'teardown 2', 'Module1.tearDownModule',
+ 'Module2.setUpModule', 'setup 3',
+ 'Test3.testOne', 'Test3.testTwo',
+ 'teardown 3', 'Module2.tearDownModule'])
+
+ def test_setup_module(self):
+ class Module(object):
+ moduleSetup = 0
+ @staticmethod
+ def setUpModule():
+ Module.moduleSetup += 1
+
+ class Test(unittest.TestCase):
+ def test_one(self):
+ pass
+ def test_two(self):
+ pass
+ Test.__module__ = 'Module'
+ sys.modules['Module'] = Module
+
+ result = self.runTests(Test)
+ self.assertEqual(Module.moduleSetup, 1)
+ self.assertEqual(result.testsRun, 2)
+ self.assertEqual(len(result.errors), 0)
+
+ def test_error_in_setup_module(self):
+ class Module(object):
+ moduleSetup = 0
+ moduleTornDown = 0
+ @staticmethod
+ def setUpModule():
+ Module.moduleSetup += 1
+ raise TypeError('foo')
+ @staticmethod
+ def tearDownModule():
+ Module.moduleTornDown += 1
+
+ class Test(unittest.TestCase):
+ classSetUp = False
+ classTornDown = False
+ @classmethod
+ def setUpClass(cls):
+ Test.classSetUp = True
+ @classmethod
+ def tearDownClass(cls):
+ Test.classTornDown = True
+ def test_one(self):
+ pass
+ def test_two(self):
+ pass
+
+ class Test2(unittest.TestCase):
+ def test_one(self):
+ pass
+ def test_two(self):
+ pass
+ Test.__module__ = 'Module'
+ Test2.__module__ = 'Module'
+ sys.modules['Module'] = Module
+
+ result = self.runTests(Test, Test2)
+ self.assertEqual(Module.moduleSetup, 1)
+ self.assertEqual(Module.moduleTornDown, 0)
+ self.assertEqual(result.testsRun, 0)
+ self.assertFalse(Test.classSetUp)
+ self.assertFalse(Test.classTornDown)
+ self.assertEqual(len(result.errors), 1)
+ error, _ = result.errors[0]
+ self.assertEqual(str(error), 'setUpModule (Module)')
+
+ def test_testcase_with_missing_module(self):
+ class Test(unittest.TestCase):
+ def test_one(self):
+ pass
+ def test_two(self):
+ pass
+ Test.__module__ = 'Module'
+ sys.modules.pop('Module', None)
+
+ result = self.runTests(Test)
+ self.assertEqual(result.testsRun, 2)
+
+ def test_teardown_module(self):
+ class Module(object):
+ moduleTornDown = 0
+ @staticmethod
+ def tearDownModule():
+ Module.moduleTornDown += 1
+
+ class Test(unittest.TestCase):
+ def test_one(self):
+ pass
+ def test_two(self):
+ pass
+ Test.__module__ = 'Module'
+ sys.modules['Module'] = Module
+
+ result = self.runTests(Test)
+ self.assertEqual(Module.moduleTornDown, 1)
+ self.assertEqual(result.testsRun, 2)
+ self.assertEqual(len(result.errors), 0)
+
+ def test_error_in_teardown_module(self):
+ class Module(object):
+ moduleTornDown = 0
+ @staticmethod
+ def tearDownModule():
+ Module.moduleTornDown += 1
+ raise TypeError('foo')
+
+ class Test(unittest.TestCase):
+ classSetUp = False
+ classTornDown = False
+ @classmethod
+ def setUpClass(cls):
+ Test.classSetUp = True
+ @classmethod
+ def tearDownClass(cls):
+ Test.classTornDown = True
+ def test_one(self):
+ pass
+ def test_two(self):
+ pass
+
+ class Test2(unittest.TestCase):
+ def test_one(self):
+ pass
+ def test_two(self):
+ pass
+ Test.__module__ = 'Module'
+ Test2.__module__ = 'Module'
+ sys.modules['Module'] = Module
+
+ result = self.runTests(Test, Test2)
+ self.assertEqual(Module.moduleTornDown, 1)
+ self.assertEqual(result.testsRun, 4)
+ self.assertTrue(Test.classSetUp)
+ self.assertTrue(Test.classTornDown)
+ self.assertEqual(len(result.errors), 1)
+ error, _ = result.errors[0]
+ self.assertEqual(str(error), 'tearDownModule (Module)')
generated by cgit v0.12 at 2024-12-12 09:01:55 (GMT)