summaryrefslogtreecommitdiff
path: root/lib/python2.7/unittest/test/test_runner.py
diff options
context:
space:
mode:
Diffstat (limited to 'lib/python2.7/unittest/test/test_runner.py')
-rw-r--r--lib/python2.7/unittest/test/test_runner.py267
1 files changed, 267 insertions, 0 deletions
diff --git a/lib/python2.7/unittest/test/test_runner.py b/lib/python2.7/unittest/test/test_runner.py
new file mode 100644
index 0000000..d6d5261
--- /dev/null
+++ b/lib/python2.7/unittest/test/test_runner.py
@@ -0,0 +1,267 @@
+import unittest
+
+from cStringIO import StringIO
+import pickle
+
+from unittest.test.support import (LoggingResult,
+ ResultWithNoStartTestRunStopTestRun)
+
+
+class TestCleanUp(unittest.TestCase):
+
+ def testCleanUp(self):
+ class TestableTest(unittest.TestCase):
+ def testNothing(self):
+ pass
+
+ test = TestableTest('testNothing')
+ self.assertEqual(test._cleanups, [])
+
+ cleanups = []
+
+ def cleanup1(*args, **kwargs):
+ cleanups.append((1, args, kwargs))
+
+ def cleanup2(*args, **kwargs):
+ cleanups.append((2, args, kwargs))
+
+ test.addCleanup(cleanup1, 1, 2, 3, four='hello', five='goodbye')
+ test.addCleanup(cleanup2)
+
+ self.assertEqual(test._cleanups,
+ [(cleanup1, (1, 2, 3), dict(four='hello', five='goodbye')),
+ (cleanup2, (), {})])
+
+ result = test.doCleanups()
+ self.assertTrue(result)
+
+ self.assertEqual(cleanups, [(2, (), {}), (1, (1, 2, 3),
+ dict(four='hello', five='goodbye'))])
+
+ def testCleanUpWithErrors(self):
+ class TestableTest(unittest.TestCase):
+ def testNothing(self):
+ pass
+
+ class MockResult(object):
+ errors = []
+ def addError(self, test, exc_info):
+ self.errors.append((test, exc_info))
+
+ result = MockResult()
+ test = TestableTest('testNothing')
+ test._resultForDoCleanups = result
+
+ exc1 = Exception('foo')
+ exc2 = Exception('bar')
+ def cleanup1():
+ raise exc1
+
+ def cleanup2():
+ raise exc2
+
+ test.addCleanup(cleanup1)
+ test.addCleanup(cleanup2)
+
+ self.assertFalse(test.doCleanups())
+
+ (test1, (Type1, instance1, _)), (test2, (Type2, instance2, _)) = reversed(MockResult.errors)
+ self.assertEqual((test1, Type1, instance1), (test, Exception, exc1))
+ self.assertEqual((test2, Type2, instance2), (test, Exception, exc2))
+
+ def testCleanupInRun(self):
+ blowUp = False
+ ordering = []
+
+ class TestableTest(unittest.TestCase):
+ def setUp(self):
+ ordering.append('setUp')
+ if blowUp:
+ raise Exception('foo')
+
+ def testNothing(self):
+ ordering.append('test')
+
+ def tearDown(self):
+ ordering.append('tearDown')
+
+ test = TestableTest('testNothing')
+
+ def cleanup1():
+ ordering.append('cleanup1')
+ def cleanup2():
+ ordering.append('cleanup2')
+ test.addCleanup(cleanup1)
+ test.addCleanup(cleanup2)
+
+ def success(some_test):
+ self.assertEqual(some_test, test)
+ ordering.append('success')
+
+ result = unittest.TestResult()
+ result.addSuccess = success
+
+ test.run(result)
+ self.assertEqual(ordering, ['setUp', 'test', 'tearDown',
+ 'cleanup2', 'cleanup1', 'success'])
+
+ blowUp = True
+ ordering = []
+ test = TestableTest('testNothing')
+ test.addCleanup(cleanup1)
+ test.run(result)
+ self.assertEqual(ordering, ['setUp', 'cleanup1'])
+
+ def testTestCaseDebugExecutesCleanups(self):
+ ordering = []
+
+ class TestableTest(unittest.TestCase):
+ def setUp(self):
+ ordering.append('setUp')
+ self.addCleanup(cleanup1)
+
+ def testNothing(self):
+ ordering.append('test')
+
+ def tearDown(self):
+ ordering.append('tearDown')
+
+ test = TestableTest('testNothing')
+
+ def cleanup1():
+ ordering.append('cleanup1')
+ test.addCleanup(cleanup2)
+ def cleanup2():
+ ordering.append('cleanup2')
+
+ test.debug()
+ self.assertEqual(ordering, ['setUp', 'test', 'tearDown', 'cleanup1', 'cleanup2'])
+
+
+class Test_TextTestRunner(unittest.TestCase):
+ """Tests for TextTestRunner."""
+
+ def test_init(self):
+ runner = unittest.TextTestRunner()
+ self.assertFalse(runner.failfast)
+ self.assertFalse(runner.buffer)
+ self.assertEqual(runner.verbosity, 1)
+ self.assertTrue(runner.descriptions)
+ self.assertEqual(runner.resultclass, unittest.TextTestResult)
+
+
+ def test_multiple_inheritance(self):
+ class AResult(unittest.TestResult):
+ def __init__(self, stream, descriptions, verbosity):
+ super(AResult, self).__init__(stream, descriptions, verbosity)
+
+ class ATextResult(unittest.TextTestResult, AResult):
+ pass
+
+ # This used to raise an exception due to TextTestResult not passing
+ # on arguments in its __init__ super call
+ ATextResult(None, None, 1)
+
+
+ def testBufferAndFailfast(self):
+ class Test(unittest.TestCase):
+ def testFoo(self):
+ pass
+ result = unittest.TestResult()
+ runner = unittest.TextTestRunner(stream=StringIO(), failfast=True,
+ buffer=True)
+ # Use our result object
+ runner._makeResult = lambda: result
+ runner.run(Test('testFoo'))
+
+ self.assertTrue(result.failfast)
+ self.assertTrue(result.buffer)
+
+ def testRunnerRegistersResult(self):
+ class Test(unittest.TestCase):
+ def testFoo(self):
+ pass
+ originalRegisterResult = unittest.runner.registerResult
+ def cleanup():
+ unittest.runner.registerResult = originalRegisterResult
+ self.addCleanup(cleanup)
+
+ result = unittest.TestResult()
+ runner = unittest.TextTestRunner(stream=StringIO())
+ # Use our result object
+ runner._makeResult = lambda: result
+
+ self.wasRegistered = 0
+ def fakeRegisterResult(thisResult):
+ self.wasRegistered += 1
+ self.assertEqual(thisResult, result)
+ unittest.runner.registerResult = fakeRegisterResult
+
+ runner.run(unittest.TestSuite())
+ self.assertEqual(self.wasRegistered, 1)
+
+ def test_works_with_result_without_startTestRun_stopTestRun(self):
+ class OldTextResult(ResultWithNoStartTestRunStopTestRun):
+ separator2 = ''
+ def printErrors(self):
+ pass
+
+ class Runner(unittest.TextTestRunner):
+ def __init__(self):
+ super(Runner, self).__init__(StringIO())
+
+ def _makeResult(self):
+ return OldTextResult()
+
+ runner = Runner()
+ runner.run(unittest.TestSuite())
+
+ def test_startTestRun_stopTestRun_called(self):
+ class LoggingTextResult(LoggingResult):
+ separator2 = ''
+ def printErrors(self):
+ pass
+
+ class LoggingRunner(unittest.TextTestRunner):
+ def __init__(self, events):
+ super(LoggingRunner, self).__init__(StringIO())
+ self._events = events
+
+ def _makeResult(self):
+ return LoggingTextResult(self._events)
+
+ events = []
+ runner = LoggingRunner(events)
+ runner.run(unittest.TestSuite())
+ expected = ['startTestRun', 'stopTestRun']
+ self.assertEqual(events, expected)
+
+ def test_pickle_unpickle(self):
+ # Issue #7197: a TextTestRunner should be (un)pickleable. This is
+ # required by test_multiprocessing under Windows (in verbose mode).
+ from StringIO import StringIO as PickleableIO
+ # cStringIO objects are not pickleable, but StringIO objects are.
+ stream = PickleableIO("foo")
+ runner = unittest.TextTestRunner(stream)
+ for protocol in range(pickle.HIGHEST_PROTOCOL + 1):
+ s = pickle.dumps(runner, protocol=protocol)
+ obj = pickle.loads(s)
+ # StringIO objects never compare equal, a cheap test instead.
+ self.assertEqual(obj.stream.getvalue(), stream.getvalue())
+
+ def test_resultclass(self):
+ def MockResultClass(*args):
+ return args
+ STREAM = object()
+ DESCRIPTIONS = object()
+ VERBOSITY = object()
+ runner = unittest.TextTestRunner(STREAM, DESCRIPTIONS, VERBOSITY,
+ resultclass=MockResultClass)
+ self.assertEqual(runner.resultclass, MockResultClass)
+
+ expectedresult = (runner.stream, DESCRIPTIONS, VERBOSITY)
+ self.assertEqual(runner._makeResult(), expectedresult)
+
+
+if __name__ == '__main__':
+ unittest.main()