From acfe263666e3a67a5883e165c347776d19fe5136 Mon Sep 17 00:00:00 2001 From: Mikhail Golubev Date: Wed, 19 Nov 2014 13:07:53 +0300 Subject: [PATCH] Replace unittest module in mock sdk with skeleton that contains only TestCase class Original layout of the package was preserved. --- .../MockSdk2.7/Lib/unittest/__init__.py | 70 +- .../testData/MockSdk2.7/Lib/unittest/case.py | 1076 +------------ .../MockSdk3.2/Lib/unittest/__init__.py | 70 +- .../testData/MockSdk3.2/Lib/unittest/case.py | 1244 +-------------- .../MockSdk3.4/Lib/unittest/__init__.py | 70 +- .../testData/MockSdk3.4/Lib/unittest/case.py | 1400 +---------------- 6 files changed, 6 insertions(+), 3924 deletions(-) diff --git a/python/testData/MockSdk2.7/Lib/unittest/__init__.py b/python/testData/MockSdk2.7/Lib/unittest/__init__.py index a5d50af78f28..2b93ab7cc67c 100644 --- a/python/testData/MockSdk2.7/Lib/unittest/__init__.py +++ b/python/testData/MockSdk2.7/Lib/unittest/__init__.py @@ -1,69 +1 @@ -""" -Python unit testing framework, based on Erich Gamma's JUnit and Kent Beck's -Smalltalk testing framework. - -This module contains the core framework classes that form the basis of -specific test cases and suites (TestCase, TestSuite etc.), and also a -text-based utility class for running the tests and reporting the results - (TextTestRunner). - -Simple usage: - - import unittest - - class IntegerArithmeticTestCase(unittest.TestCase): - def testAdd(self): ## test method names begin 'test*' - self.assertEqual((1 + 2), 3) - self.assertEqual(0 + 1, 1) - def testMultiply(self): - self.assertEqual((0 * 10), 0) - self.assertEqual((5 * 8), 40) - - if __name__ == '__main__': - unittest.main() - -Further information is available in the bundled documentation, and from - - http://docs.python.org/library/unittest.html - -Copyright (c) 1999-2003 Steve Purcell -Copyright (c) 2003-2010 Python Software Foundation -This module is free software, and you may redistribute it and/or modify -it under the same terms as Python itself, so long as this copyright message -and disclaimer are retained in their original form. - -IN NO EVENT SHALL THE AUTHOR BE LIABLE TO ANY PARTY FOR DIRECT, INDIRECT, -SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT OF THE USE OF -THIS CODE, EVEN IF THE AUTHOR HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH -DAMAGE. - -THE AUTHOR SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, BUT NOT -LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A -PARTICULAR PURPOSE. THE CODE PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, -AND THERE IS NO OBLIGATION WHATSOEVER TO PROVIDE MAINTENANCE, -SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. -""" - -__all__ = ['TestResult', 'TestCase', 'TestSuite', - 'TextTestRunner', 'TestLoader', 'FunctionTestCase', 'main', - 'defaultTestLoader', 'SkipTest', 'skip', 'skipIf', 'skipUnless', - 'expectedFailure', 'TextTestResult', 'installHandler', - 'registerResult', 'removeResult', 'removeHandler'] - -# Expose obsolete functions for backwards compatibility -__all__.extend(['getTestCaseNames', 'makeSuite', 'findTestCases']) - -__unittest = True - -from .result import TestResult -from .case import (TestCase, FunctionTestCase, SkipTest, skip, skipIf, - skipUnless, expectedFailure) -from .suite import BaseTestSuite, TestSuite -from .loader import (TestLoader, defaultTestLoader, makeSuite, getTestCaseNames, - findTestCases) -from .main import TestProgram, main -from .runner import TextTestRunner, TextTestResult -from .signals import installHandler, registerResult, removeResult, removeHandler - -# deprecated -_TextTestResult = TextTestResult +from .case import TestCase diff --git a/python/testData/MockSdk2.7/Lib/unittest/case.py b/python/testData/MockSdk2.7/Lib/unittest/case.py index 644fe5b5c5a8..fad1d5da6d97 100644 --- a/python/testData/MockSdk2.7/Lib/unittest/case.py +++ b/python/testData/MockSdk2.7/Lib/unittest/case.py @@ -1,1076 +1,2 @@ -"""Test case implementation""" - -import collections -import sys -import functools -import difflib -import pprint -import re -import types -import warnings - -from . import result -from .util import ( - strclass, safe_repr, unorderable_list_difference, - _count_diff_all_purpose, _count_diff_hashable -) - - -__unittest = True - - -DIFF_OMITTED = ('\nDiff is %s characters long. ' - 'Set self.maxDiff to None to see it.') - -class SkipTest(Exception): - """ - Raise this exception in a test to skip it. - - Usually you can use TestCase.skipTest() or one of the skipping decorators - instead of raising this directly. - """ - pass - -class _ExpectedFailure(Exception): - """ - Raise this when a test is expected to fail. - - This is an implementation detail. - """ - - def __init__(self, exc_info): - super(_ExpectedFailure, self).__init__() - self.exc_info = exc_info - -class _UnexpectedSuccess(Exception): - """ - The test was supposed to fail, but it didn't! - """ - pass - -def _id(obj): - return obj - -def skip(reason): - """ - Unconditionally skip a test. - """ - def decorator(test_item): - if not isinstance(test_item, (type, types.ClassType)): - @functools.wraps(test_item) - def skip_wrapper(*args, **kwargs): - raise SkipTest(reason) - test_item = skip_wrapper - - test_item.__unittest_skip__ = True - test_item.__unittest_skip_why__ = reason - return test_item - return decorator - -def skipIf(condition, reason): - """ - Skip a test if the condition is true. - """ - if condition: - return skip(reason) - return _id - -def skipUnless(condition, reason): - """ - Skip a test unless the condition is true. - """ - if not condition: - return skip(reason) - return _id - - -def expectedFailure(func): - @functools.wraps(func) - def wrapper(*args, **kwargs): - try: - func(*args, **kwargs) - except Exception: - raise _ExpectedFailure(sys.exc_info()) - raise _UnexpectedSuccess - return wrapper - - -class _AssertRaisesContext(object): - """A context manager used to implement TestCase.assertRaises* methods.""" - - def __init__(self, expected, test_case, expected_regexp=None): - self.expected = expected - self.failureException = test_case.failureException - self.expected_regexp = expected_regexp - - def __enter__(self): - return self - - def __exit__(self, exc_type, exc_value, tb): - if exc_type is None: - try: - exc_name = self.expected.__name__ - except AttributeError: - exc_name = str(self.expected) - raise self.failureException( - "{0} not raised".format(exc_name)) - if not issubclass(exc_type, self.expected): - # let unexpected exceptions pass through - return False - self.exception = exc_value # store for later retrieval - if self.expected_regexp is None: - return True - - expected_regexp = self.expected_regexp - if not expected_regexp.search(str(exc_value)): - raise self.failureException('"%s" does not match "%s"' % - (expected_regexp.pattern, str(exc_value))) - return True - - class TestCase(object): - """A class whose instances are single test cases. - - By default, the test code itself should be placed in a method named - 'runTest'. - - If the fixture may be used for many test cases, create as - many test methods as are needed. When instantiating such a TestCase - subclass, specify in the constructor arguments the name of the test method - that the instance is to execute. - - Test authors should subclass TestCase for their own tests. Construction - and deconstruction of the test's environment ('fixture') can be - implemented by overriding the 'setUp' and 'tearDown' methods respectively. - - If it is necessary to override the __init__ method, the base class - __init__ method must always be called. It is important that subclasses - should not change the signature of their __init__ method, since instances - of the classes are instantiated automatically by parts of the framework - in order to be run. - - When subclassing TestCase, you can set these attributes: - * failureException: determines which exception will be raised when - the instance's assertion methods fail; test methods raising this - exception will be deemed to have 'failed' rather than 'errored'. - * longMessage: determines whether long messages (including repr of - objects used in assert methods) will be printed on failure in *addition* - to any explicit message passed. - * maxDiff: sets the maximum length of a diff in failure messages - by assert methods using difflib. It is looked up as an instance - attribute so can be configured by individual tests if required. - """ - - failureException = AssertionError - - longMessage = False - - maxDiff = 80*8 - - # If a string is longer than _diffThreshold, use normal comparison instead - # of difflib. See #11763. - _diffThreshold = 2**16 - - # Attribute used by TestSuite for classSetUp - - _classSetupFailed = False - - def __init__(self, methodName='runTest'): - """Create an instance of the class that will use the named test - method when executed. Raises a ValueError if the instance does - not have a method with the specified name. - """ - self._testMethodName = methodName - self._resultForDoCleanups = None - try: - testMethod = getattr(self, methodName) - except AttributeError: - raise ValueError("no such test method in %s: %s" % - (self.__class__, methodName)) - self._testMethodDoc = testMethod.__doc__ - self._cleanups = [] - - # Map types to custom assertEqual functions that will compare - # instances of said type in more detail to generate a more useful - # error message. - self._type_equality_funcs = {} - self.addTypeEqualityFunc(dict, 'assertDictEqual') - self.addTypeEqualityFunc(list, 'assertListEqual') - self.addTypeEqualityFunc(tuple, 'assertTupleEqual') - self.addTypeEqualityFunc(set, 'assertSetEqual') - self.addTypeEqualityFunc(frozenset, 'assertSetEqual') - try: - self.addTypeEqualityFunc(unicode, 'assertMultiLineEqual') - except NameError: - # No unicode support in this build - pass - - def addTypeEqualityFunc(self, typeobj, function): - """Add a type specific assertEqual style function to compare a type. - - This method is for use by TestCase subclasses that need to register - their own type equality functions to provide nicer error messages. - - Args: - typeobj: The data type to call this function on when both values - are of the same type in assertEqual(). - function: The callable taking two arguments and an optional - msg= argument that raises self.failureException with a - useful error message when the two arguments are not equal. - """ - self._type_equality_funcs[typeobj] = function - - def addCleanup(self, function, *args, **kwargs): - """Add a function, with arguments, to be called when the test is - completed. Functions added are called on a LIFO basis and are - called after tearDown on test failure or success. - - Cleanup items are called even if setUp fails (unlike tearDown).""" - self._cleanups.append((function, args, kwargs)) - - def setUp(self): - "Hook method for setting up the test fixture before exercising it." - pass - - def tearDown(self): - "Hook method for deconstructing the test fixture after testing it." - pass - - @classmethod - def setUpClass(cls): - "Hook method for setting up class fixture before running tests in the class." - - @classmethod - def tearDownClass(cls): - "Hook method for deconstructing the class fixture after running all tests in the class." - - def countTestCases(self): - return 1 - - def defaultTestResult(self): - return result.TestResult() - - def shortDescription(self): - """Returns a one-line description of the test, or None if no - description has been provided. - - The default implementation of this method returns the first line of - the specified test method's docstring. - """ - doc = self._testMethodDoc - return doc and doc.split("\n")[0].strip() or None - - - def id(self): - return "%s.%s" % (strclass(self.__class__), self._testMethodName) - - def __eq__(self, other): - if type(self) is not type(other): - return NotImplemented - - return self._testMethodName == other._testMethodName - - def __ne__(self, other): - return not self == other - - def __hash__(self): - return hash((type(self), self._testMethodName)) - - def __str__(self): - return "%s (%s)" % (self._testMethodName, strclass(self.__class__)) - - def __repr__(self): - return "<%s testMethod=%s>" % \ - (strclass(self.__class__), self._testMethodName) - - def _addSkip(self, result, reason): - addSkip = getattr(result, 'addSkip', None) - if addSkip is not None: - addSkip(self, reason) - else: - warnings.warn("TestResult has no addSkip method, skips not reported", - RuntimeWarning, 2) - result.addSuccess(self) - - def run(self, result=None): - orig_result = result - if result is None: - result = self.defaultTestResult() - startTestRun = getattr(result, 'startTestRun', None) - if startTestRun is not None: - startTestRun() - - self._resultForDoCleanups = result - result.startTest(self) - - testMethod = getattr(self, self._testMethodName) - if (getattr(self.__class__, "__unittest_skip__", False) or - getattr(testMethod, "__unittest_skip__", False)): - # If the class or method was skipped. - try: - skip_why = (getattr(self.__class__, '__unittest_skip_why__', '') - or getattr(testMethod, '__unittest_skip_why__', '')) - self._addSkip(result, skip_why) - finally: - result.stopTest(self) - return - try: - success = False - try: - self.setUp() - except SkipTest as e: - self._addSkip(result, str(e)) - except KeyboardInterrupt: - raise - except: - result.addError(self, sys.exc_info()) - else: - try: - testMethod() - except KeyboardInterrupt: - raise - except self.failureException: - result.addFailure(self, sys.exc_info()) - except _ExpectedFailure as e: - addExpectedFailure = getattr(result, 'addExpectedFailure', None) - if addExpectedFailure is not None: - addExpectedFailure(self, e.exc_info) - else: - warnings.warn("TestResult has no addExpectedFailure method, reporting as passes", - RuntimeWarning) - result.addSuccess(self) - except _UnexpectedSuccess: - addUnexpectedSuccess = getattr(result, 'addUnexpectedSuccess', None) - if addUnexpectedSuccess is not None: - addUnexpectedSuccess(self) - else: - warnings.warn("TestResult has no addUnexpectedSuccess method, reporting as failures", - RuntimeWarning) - result.addFailure(self, sys.exc_info()) - except SkipTest as e: - self._addSkip(result, str(e)) - except: - result.addError(self, sys.exc_info()) - else: - success = True - - try: - self.tearDown() - except KeyboardInterrupt: - raise - except: - result.addError(self, sys.exc_info()) - success = False - - cleanUpSuccess = self.doCleanups() - success = success and cleanUpSuccess - if success: - result.addSuccess(self) - finally: - result.stopTest(self) - if orig_result is None: - stopTestRun = getattr(result, 'stopTestRun', None) - if stopTestRun is not None: - stopTestRun() - - def doCleanups(self): - """Execute all cleanup functions. Normally called for you after - tearDown.""" - result = self._resultForDoCleanups - ok = True - while self._cleanups: - function, args, kwargs = self._cleanups.pop(-1) - try: - function(*args, **kwargs) - except KeyboardInterrupt: - raise - except: - ok = False - result.addError(self, sys.exc_info()) - return ok - - def __call__(self, *args, **kwds): - return self.run(*args, **kwds) - - def debug(self): - """Run the test without collecting errors in a TestResult""" - self.setUp() - getattr(self, self._testMethodName)() - self.tearDown() - while self._cleanups: - function, args, kwargs = self._cleanups.pop(-1) - function(*args, **kwargs) - - def skipTest(self, reason): - """Skip this test.""" - raise SkipTest(reason) - - def fail(self, msg=None): - """Fail immediately, with the given message.""" - raise self.failureException(msg) - - def assertFalse(self, expr, msg=None): - """Check that the expression is false.""" - if expr: - msg = self._formatMessage(msg, "%s is not false" % safe_repr(expr)) - raise self.failureException(msg) - - def assertTrue(self, expr, msg=None): - """Check that the expression is true.""" - if not expr: - msg = self._formatMessage(msg, "%s is not true" % safe_repr(expr)) - raise self.failureException(msg) - - def _formatMessage(self, msg, standardMsg): - """Honour the longMessage attribute when generating failure messages. - If longMessage is False this means: - * Use only an explicit message if it is provided - * Otherwise use the standard message for the assert - - If longMessage is True: - * Use the standard message - * If an explicit message is provided, plus ' : ' and the explicit message - """ - if not self.longMessage: - return msg or standardMsg - if msg is None: - return standardMsg - try: - # don't switch to '{}' formatting in Python 2.X - # it changes the way unicode input is handled - return '%s : %s' % (standardMsg, msg) - except UnicodeDecodeError: - return '%s : %s' % (safe_repr(standardMsg), safe_repr(msg)) - - - def assertRaises(self, excClass, callableObj=None, *args, **kwargs): - """Fail unless an exception of class excClass is raised - by callableObj when invoked with arguments args and keyword - arguments kwargs. If a different type of exception is - raised, it will not be caught, and the test case will be - deemed to have suffered an error, exactly as for an - unexpected exception. - - If called with callableObj omitted or None, will return a - context object used like this:: - - with self.assertRaises(SomeException): - do_something() - - The context manager keeps a reference to the exception as - the 'exception' attribute. This allows you to inspect the - exception after the assertion:: - - with self.assertRaises(SomeException) as cm: - do_something() - the_exception = cm.exception - self.assertEqual(the_exception.error_code, 3) - """ - context = _AssertRaisesContext(excClass, self) - if callableObj is None: - return context - with context: - callableObj(*args, **kwargs) - - def _getAssertEqualityFunc(self, first, second): - """Get a detailed comparison function for the types of the two args. - - Returns: A callable accepting (first, second, msg=None) that will - raise a failure exception if first != second with a useful human - readable error message for those types. - """ - # - # NOTE(gregory.p.smith): I considered isinstance(first, type(second)) - # and vice versa. I opted for the conservative approach in case - # subclasses are not intended to be compared in detail to their super - # class instances using a type equality func. This means testing - # subtypes won't automagically use the detailed comparison. Callers - # should use their type specific assertSpamEqual method to compare - # subclasses if the detailed comparison is desired and appropriate. - # See the discussion in http://bugs.python.org/issue2578. - # - if type(first) is type(second): - asserter = self._type_equality_funcs.get(type(first)) - if asserter is not None: - if isinstance(asserter, basestring): - asserter = getattr(self, asserter) - return asserter - - return self._baseAssertEqual - - def _baseAssertEqual(self, first, second, msg=None): - """The default assertEqual implementation, not type specific.""" - if not first == second: - standardMsg = '%s != %s' % (safe_repr(first), safe_repr(second)) - msg = self._formatMessage(msg, standardMsg) - raise self.failureException(msg) - - def assertEqual(self, first, second, msg=None): - """Fail if the two objects are unequal as determined by the '==' - operator. - """ - assertion_func = self._getAssertEqualityFunc(first, second) - assertion_func(first, second, msg=msg) - - def assertNotEqual(self, first, second, msg=None): - """Fail if the two objects are equal as determined by the '!=' - operator. - """ - if not first != second: - msg = self._formatMessage(msg, '%s == %s' % (safe_repr(first), - safe_repr(second))) - raise self.failureException(msg) - - - def assertAlmostEqual(self, first, second, places=None, msg=None, delta=None): - """Fail if the two objects are unequal as determined by their - difference rounded to the given number of decimal places - (default 7) and comparing to zero, or by comparing that the - between the two objects is more than the given delta. - - Note that decimal places (from zero) are usually not the same - as significant digits (measured from the most signficant digit). - - If the two objects compare equal then they will automatically - compare almost equal. - """ - if first == second: - # shortcut - return - if delta is not None and places is not None: - raise TypeError("specify delta or places not both") - - if delta is not None: - if abs(first - second) <= delta: - return - - standardMsg = '%s != %s within %s delta' % (safe_repr(first), - safe_repr(second), - safe_repr(delta)) - else: - if places is None: - places = 7 - - if round(abs(second-first), places) == 0: - return - - standardMsg = '%s != %s within %r places' % (safe_repr(first), - safe_repr(second), - places) - msg = self._formatMessage(msg, standardMsg) - raise self.failureException(msg) - - def assertNotAlmostEqual(self, first, second, places=None, msg=None, delta=None): - """Fail if the two objects are equal as determined by their - difference rounded to the given number of decimal places - (default 7) and comparing to zero, or by comparing that the - between the two objects is less than the given delta. - - Note that decimal places (from zero) are usually not the same - as significant digits (measured from the most signficant digit). - - Objects that are equal automatically fail. - """ - if delta is not None and places is not None: - raise TypeError("specify delta or places not both") - if delta is not None: - if not (first == second) and abs(first - second) > delta: - return - standardMsg = '%s == %s within %s delta' % (safe_repr(first), - safe_repr(second), - safe_repr(delta)) - else: - if places is None: - places = 7 - if not (first == second) and round(abs(second-first), places) != 0: - return - standardMsg = '%s == %s within %r places' % (safe_repr(first), - safe_repr(second), - places) - - msg = self._formatMessage(msg, standardMsg) - raise self.failureException(msg) - - # Synonyms for assertion methods - - # The plurals are undocumented. Keep them that way to discourage use. - # Do not add more. Do not remove. - # Going through a deprecation cycle on these would annoy many people. - assertEquals = assertEqual - assertNotEquals = assertNotEqual - assertAlmostEquals = assertAlmostEqual - assertNotAlmostEquals = assertNotAlmostEqual - assert_ = assertTrue - - # These fail* assertion method names are pending deprecation and will - # be a DeprecationWarning in 3.2; http://bugs.python.org/issue2578 - def _deprecate(original_func): - def deprecated_func(*args, **kwargs): - warnings.warn( - 'Please use {0} instead.'.format(original_func.__name__), - PendingDeprecationWarning, 2) - return original_func(*args, **kwargs) - return deprecated_func - - failUnlessEqual = _deprecate(assertEqual) - failIfEqual = _deprecate(assertNotEqual) - failUnlessAlmostEqual = _deprecate(assertAlmostEqual) - failIfAlmostEqual = _deprecate(assertNotAlmostEqual) - failUnless = _deprecate(assertTrue) - failUnlessRaises = _deprecate(assertRaises) - failIf = _deprecate(assertFalse) - - def assertSequenceEqual(self, seq1, seq2, msg=None, seq_type=None): - """An equality assertion for ordered sequences (like lists and tuples). - - For the purposes of this function, a valid ordered sequence type is one - which can be indexed, has a length, and has an equality operator. - - Args: - seq1: The first sequence to compare. - seq2: The second sequence to compare. - seq_type: The expected datatype of the sequences, or None if no - datatype should be enforced. - msg: Optional message to use on failure instead of a list of - differences. - """ - if seq_type is not None: - seq_type_name = seq_type.__name__ - if not isinstance(seq1, seq_type): - raise self.failureException('First sequence is not a %s: %s' - % (seq_type_name, safe_repr(seq1))) - if not isinstance(seq2, seq_type): - raise self.failureException('Second sequence is not a %s: %s' - % (seq_type_name, safe_repr(seq2))) - else: - seq_type_name = "sequence" - - differing = None - try: - len1 = len(seq1) - except (TypeError, NotImplementedError): - differing = 'First %s has no length. Non-sequence?' % ( - seq_type_name) - - if differing is None: - try: - len2 = len(seq2) - except (TypeError, NotImplementedError): - differing = 'Second %s has no length. Non-sequence?' % ( - seq_type_name) - - if differing is None: - if seq1 == seq2: - return - - seq1_repr = safe_repr(seq1) - seq2_repr = safe_repr(seq2) - if len(seq1_repr) > 30: - seq1_repr = seq1_repr[:30] + '...' - if len(seq2_repr) > 30: - seq2_repr = seq2_repr[:30] + '...' - elements = (seq_type_name.capitalize(), seq1_repr, seq2_repr) - differing = '%ss differ: %s != %s\n' % elements - - for i in xrange(min(len1, len2)): - try: - item1 = seq1[i] - except (TypeError, IndexError, NotImplementedError): - differing += ('\nUnable to index element %d of first %s\n' % - (i, seq_type_name)) - break - - try: - item2 = seq2[i] - except (TypeError, IndexError, NotImplementedError): - differing += ('\nUnable to index element %d of second %s\n' % - (i, seq_type_name)) - break - - if item1 != item2: - differing += ('\nFirst differing element %d:\n%s\n%s\n' % - (i, item1, item2)) - break - else: - if (len1 == len2 and seq_type is None and - type(seq1) != type(seq2)): - # The sequences are the same, but have differing types. - return - - if len1 > len2: - differing += ('\nFirst %s contains %d additional ' - 'elements.\n' % (seq_type_name, len1 - len2)) - try: - differing += ('First extra element %d:\n%s\n' % - (len2, seq1[len2])) - except (TypeError, IndexError, NotImplementedError): - differing += ('Unable to index element %d ' - 'of first %s\n' % (len2, seq_type_name)) - elif len1 < len2: - differing += ('\nSecond %s contains %d additional ' - 'elements.\n' % (seq_type_name, len2 - len1)) - try: - differing += ('First extra element %d:\n%s\n' % - (len1, seq2[len1])) - except (TypeError, IndexError, NotImplementedError): - differing += ('Unable to index element %d ' - 'of second %s\n' % (len1, seq_type_name)) - standardMsg = differing - diffMsg = '\n' + '\n'.join( - difflib.ndiff(pprint.pformat(seq1).splitlines(), - pprint.pformat(seq2).splitlines())) - standardMsg = self._truncateMessage(standardMsg, diffMsg) - msg = self._formatMessage(msg, standardMsg) - self.fail(msg) - - def _truncateMessage(self, message, diff): - max_diff = self.maxDiff - if max_diff is None or len(diff) <= max_diff: - return message + diff - return message + (DIFF_OMITTED % len(diff)) - - def assertListEqual(self, list1, list2, msg=None): - """A list-specific equality assertion. - - Args: - list1: The first list to compare. - list2: The second list to compare. - msg: Optional message to use on failure instead of a list of - differences. - - """ - self.assertSequenceEqual(list1, list2, msg, seq_type=list) - - def assertTupleEqual(self, tuple1, tuple2, msg=None): - """A tuple-specific equality assertion. - - Args: - tuple1: The first tuple to compare. - tuple2: The second tuple to compare. - msg: Optional message to use on failure instead of a list of - differences. - """ - self.assertSequenceEqual(tuple1, tuple2, msg, seq_type=tuple) - - def assertSetEqual(self, set1, set2, msg=None): - """A set-specific equality assertion. - - Args: - set1: The first set to compare. - set2: The second set to compare. - msg: Optional message to use on failure instead of a list of - differences. - - assertSetEqual uses ducktyping to support different types of sets, and - is optimized for sets specifically (parameters must support a - difference method). - """ - try: - difference1 = set1.difference(set2) - except TypeError, e: - self.fail('invalid type when attempting set difference: %s' % e) - except AttributeError, e: - self.fail('first argument does not support set difference: %s' % e) - - try: - difference2 = set2.difference(set1) - except TypeError, e: - self.fail('invalid type when attempting set difference: %s' % e) - except AttributeError, e: - self.fail('second argument does not support set difference: %s' % e) - - if not (difference1 or difference2): - return - - lines = [] - if difference1: - lines.append('Items in the first set but not the second:') - for item in difference1: - lines.append(repr(item)) - if difference2: - lines.append('Items in the second set but not the first:') - for item in difference2: - lines.append(repr(item)) - - standardMsg = '\n'.join(lines) - self.fail(self._formatMessage(msg, standardMsg)) - - def assertIn(self, member, container, msg=None): - """Just like self.assertTrue(a in b), but with a nicer default message.""" - if member not in container: - standardMsg = '%s not found in %s' % (safe_repr(member), - safe_repr(container)) - self.fail(self._formatMessage(msg, standardMsg)) - - def assertNotIn(self, member, container, msg=None): - """Just like self.assertTrue(a not in b), but with a nicer default message.""" - if member in container: - standardMsg = '%s unexpectedly found in %s' % (safe_repr(member), - safe_repr(container)) - self.fail(self._formatMessage(msg, standardMsg)) - - def assertIs(self, expr1, expr2, msg=None): - """Just like self.assertTrue(a is b), but with a nicer default message.""" - if expr1 is not expr2: - standardMsg = '%s is not %s' % (safe_repr(expr1), - safe_repr(expr2)) - self.fail(self._formatMessage(msg, standardMsg)) - - def assertIsNot(self, expr1, expr2, msg=None): - """Just like self.assertTrue(a is not b), but with a nicer default message.""" - if expr1 is expr2: - standardMsg = 'unexpectedly identical: %s' % (safe_repr(expr1),) - self.fail(self._formatMessage(msg, standardMsg)) - - def assertDictEqual(self, d1, d2, msg=None): - self.assertIsInstance(d1, dict, 'First argument is not a dictionary') - self.assertIsInstance(d2, dict, 'Second argument is not a dictionary') - - if d1 != d2: - standardMsg = '%s != %s' % (safe_repr(d1, True), safe_repr(d2, True)) - diff = ('\n' + '\n'.join(difflib.ndiff( - pprint.pformat(d1).splitlines(), - pprint.pformat(d2).splitlines()))) - standardMsg = self._truncateMessage(standardMsg, diff) - self.fail(self._formatMessage(msg, standardMsg)) - - def assertDictContainsSubset(self, expected, actual, msg=None): - """Checks whether actual is a superset of expected.""" - missing = [] - mismatched = [] - for key, value in expected.iteritems(): - if key not in actual: - missing.append(key) - elif value != actual[key]: - mismatched.append('%s, expected: %s, actual: %s' % - (safe_repr(key), safe_repr(value), - safe_repr(actual[key]))) - - if not (missing or mismatched): - return - - standardMsg = '' - if missing: - standardMsg = 'Missing: %s' % ','.join(safe_repr(m) for m in - missing) - if mismatched: - if standardMsg: - standardMsg += '; ' - standardMsg += 'Mismatched values: %s' % ','.join(mismatched) - - self.fail(self._formatMessage(msg, standardMsg)) - - def assertItemsEqual(self, expected_seq, actual_seq, msg=None): - """An unordered sequence specific comparison. It asserts that - actual_seq and expected_seq have the same element counts. - Equivalent to:: - - self.assertEqual(Counter(iter(actual_seq)), - Counter(iter(expected_seq))) - - Asserts that each element has the same count in both sequences. - Example: - - [0, 1, 1] and [1, 0, 1] compare equal. - - [0, 0, 1] and [0, 1] compare unequal. - """ - first_seq, second_seq = list(expected_seq), list(actual_seq) - with warnings.catch_warnings(): - if sys.py3kwarning: - # Silence Py3k warning raised during the sorting - for _msg in ["(code|dict|type) inequality comparisons", - "builtin_function_or_method order comparisons", - "comparing unequal types"]: - warnings.filterwarnings("ignore", _msg, DeprecationWarning) - try: - first = collections.Counter(first_seq) - second = collections.Counter(second_seq) - except TypeError: - # Handle case with unhashable elements - differences = _count_diff_all_purpose(first_seq, second_seq) - else: - if first == second: - return - differences = _count_diff_hashable(first_seq, second_seq) - - if differences: - standardMsg = 'Element counts were not equal:\n' - lines = ['First has %d, Second has %d: %r' % diff for diff in differences] - diffMsg = '\n'.join(lines) - standardMsg = self._truncateMessage(standardMsg, diffMsg) - msg = self._formatMessage(msg, standardMsg) - self.fail(msg) - - def assertMultiLineEqual(self, first, second, msg=None): - """Assert that two multi-line strings are equal.""" - self.assertIsInstance(first, basestring, - 'First argument is not a string') - self.assertIsInstance(second, basestring, - 'Second argument is not a string') - - if first != second: - # don't use difflib if the strings are too long - if (len(first) > self._diffThreshold or - len(second) > self._diffThreshold): - self._baseAssertEqual(first, second, msg) - firstlines = first.splitlines(True) - secondlines = second.splitlines(True) - if len(firstlines) == 1 and first.strip('\r\n') == first: - firstlines = [first + '\n'] - secondlines = [second + '\n'] - standardMsg = '%s != %s' % (safe_repr(first, True), - safe_repr(second, True)) - diff = '\n' + ''.join(difflib.ndiff(firstlines, secondlines)) - standardMsg = self._truncateMessage(standardMsg, diff) - self.fail(self._formatMessage(msg, standardMsg)) - - def assertLess(self, a, b, msg=None): - """Just like self.assertTrue(a < b), but with a nicer default message.""" - if not a < b: - standardMsg = '%s not less than %s' % (safe_repr(a), safe_repr(b)) - self.fail(self._formatMessage(msg, standardMsg)) - - def assertLessEqual(self, a, b, msg=None): - """Just like self.assertTrue(a <= b), but with a nicer default message.""" - if not a <= b: - standardMsg = '%s not less than or equal to %s' % (safe_repr(a), safe_repr(b)) - self.fail(self._formatMessage(msg, standardMsg)) - - def assertGreater(self, a, b, msg=None): - """Just like self.assertTrue(a > b), but with a nicer default message.""" - if not a > b: - standardMsg = '%s not greater than %s' % (safe_repr(a), safe_repr(b)) - self.fail(self._formatMessage(msg, standardMsg)) - - def assertGreaterEqual(self, a, b, msg=None): - """Just like self.assertTrue(a >= b), but with a nicer default message.""" - if not a >= b: - standardMsg = '%s not greater than or equal to %s' % (safe_repr(a), safe_repr(b)) - self.fail(self._formatMessage(msg, standardMsg)) - - def assertIsNone(self, obj, msg=None): - """Same as self.assertTrue(obj is None), with a nicer default message.""" - if obj is not None: - standardMsg = '%s is not None' % (safe_repr(obj),) - self.fail(self._formatMessage(msg, standardMsg)) - - def assertIsNotNone(self, obj, msg=None): - """Included for symmetry with assertIsNone.""" - if obj is None: - standardMsg = 'unexpectedly None' - self.fail(self._formatMessage(msg, standardMsg)) - - def assertIsInstance(self, obj, cls, msg=None): - """Same as self.assertTrue(isinstance(obj, cls)), with a nicer - default message.""" - if not isinstance(obj, cls): - standardMsg = '%s is not an instance of %r' % (safe_repr(obj), cls) - self.fail(self._formatMessage(msg, standardMsg)) - - def assertNotIsInstance(self, obj, cls, msg=None): - """Included for symmetry with assertIsInstance.""" - if isinstance(obj, cls): - standardMsg = '%s is an instance of %r' % (safe_repr(obj), cls) - self.fail(self._formatMessage(msg, standardMsg)) - - def assertRaisesRegexp(self, expected_exception, expected_regexp, - callable_obj=None, *args, **kwargs): - """Asserts that the message in a raised exception matches a regexp. - - Args: - expected_exception: Exception class expected to be raised. - expected_regexp: Regexp (re pattern object or string) expected - to be found in error message. - callable_obj: Function to be called. - args: Extra args. - kwargs: Extra kwargs. - """ - if expected_regexp is not None: - expected_regexp = re.compile(expected_regexp) - context = _AssertRaisesContext(expected_exception, self, expected_regexp) - if callable_obj is None: - return context - with context: - callable_obj(*args, **kwargs) - - def assertRegexpMatches(self, text, expected_regexp, msg=None): - """Fail the test unless the text matches the regular expression.""" - if isinstance(expected_regexp, basestring): - expected_regexp = re.compile(expected_regexp) - if not expected_regexp.search(text): - msg = msg or "Regexp didn't match" - msg = '%s: %r not found in %r' % (msg, expected_regexp.pattern, text) - raise self.failureException(msg) - - def assertNotRegexpMatches(self, text, unexpected_regexp, msg=None): - """Fail the test if the text matches the regular expression.""" - if isinstance(unexpected_regexp, basestring): - unexpected_regexp = re.compile(unexpected_regexp) - match = unexpected_regexp.search(text) - if match: - msg = msg or "Regexp matched" - msg = '%s: %r matches %r in %r' % (msg, - text[match.start():match.end()], - unexpected_regexp.pattern, - text) - raise self.failureException(msg) - - -class FunctionTestCase(TestCase): - """A test case that wraps a test function. - - This is useful for slipping pre-existing test functions into the - unittest framework. Optionally, set-up and tidy-up functions can be - supplied. As with TestCase, the tidy-up ('tearDown') function will - always be called if the set-up ('setUp') function ran successfully. - """ - - def __init__(self, testFunc, setUp=None, tearDown=None, description=None): - super(FunctionTestCase, self).__init__() - self._setUpFunc = setUp - self._tearDownFunc = tearDown - self._testFunc = testFunc - self._description = description - - def setUp(self): - if self._setUpFunc is not None: - self._setUpFunc() - - def tearDown(self): - if self._tearDownFunc is not None: - self._tearDownFunc() - - def runTest(self): - self._testFunc() - - def id(self): - return self._testFunc.__name__ - - def __eq__(self, other): - if not isinstance(other, self.__class__): - return NotImplemented - - return self._setUpFunc == other._setUpFunc and \ - self._tearDownFunc == other._tearDownFunc and \ - self._testFunc == other._testFunc and \ - self._description == other._description - - def __ne__(self, other): - return not self == other - - def __hash__(self): - return hash((type(self), self._setUpFunc, self._tearDownFunc, - self._testFunc, self._description)) - - def __str__(self): - return "%s (%s)" % (strclass(self.__class__), - self._testFunc.__name__) - - def __repr__(self): - return "<%s tec=%s>" % (strclass(self.__class__), - self._testFunc) - - def shortDescription(self): - if self._description is not None: - return self._description - doc = self._testFunc.__doc__ - return doc and doc.split("\n")[0].strip() or None + pass \ No newline at end of file diff --git a/python/testData/MockSdk3.2/Lib/unittest/__init__.py b/python/testData/MockSdk3.2/Lib/unittest/__init__.py index 201a3f0d2da2..2b93ab7cc67c 100644 --- a/python/testData/MockSdk3.2/Lib/unittest/__init__.py +++ b/python/testData/MockSdk3.2/Lib/unittest/__init__.py @@ -1,69 +1 @@ -""" -Python unit testing framework, based on Erich Gamma's JUnit and Kent Beck's -Smalltalk testing framework. - -This module contains the core framework classes that form the basis of -specific test cases and suites (TestCase, TestSuite etc.), and also a -text-based utility class for running the tests and reporting the results - (TextTestRunner). - -Simple usage: - - import unittest - - class IntegerArithmenticTestCase(unittest.TestCase): - def testAdd(self): ## test method names begin 'test*' - self.assertEqual((1 + 2), 3) - self.assertEqual(0 + 1, 1) - def testMultiply(self): - self.assertEqual((0 * 10), 0) - self.assertEqual((5 * 8), 40) - - if __name__ == '__main__': - unittest.main() - -Further information is available in the bundled documentation, and from - - http://docs.python.org/library/unittest.html - -Copyright (c) 1999-2003 Steve Purcell -Copyright (c) 2003-2010 Python Software Foundation -This module is free software, and you may redistribute it and/or modify -it under the same terms as Python itself, so long as this copyright message -and disclaimer are retained in their original form. - -IN NO EVENT SHALL THE AUTHOR BE LIABLE TO ANY PARTY FOR DIRECT, INDIRECT, -SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT OF THE USE OF -THIS CODE, EVEN IF THE AUTHOR HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH -DAMAGE. - -THE AUTHOR SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, BUT NOT -LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A -PARTICULAR PURPOSE. THE CODE PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, -AND THERE IS NO OBLIGATION WHATSOEVER TO PROVIDE MAINTENANCE, -SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. -""" - -__all__ = ['TestResult', 'TestCase', 'TestSuite', - 'TextTestRunner', 'TestLoader', 'FunctionTestCase', 'main', - 'defaultTestLoader', 'SkipTest', 'skip', 'skipIf', 'skipUnless', - 'expectedFailure', 'TextTestResult', 'installHandler', - 'registerResult', 'removeResult', 'removeHandler'] - -# Expose obsolete functions for backwards compatibility -__all__.extend(['getTestCaseNames', 'makeSuite', 'findTestCases']) - -__unittest = True - -from .result import TestResult -from .case import (TestCase, FunctionTestCase, SkipTest, skip, skipIf, - skipUnless, expectedFailure) -from .suite import BaseTestSuite, TestSuite -from .loader import (TestLoader, defaultTestLoader, makeSuite, getTestCaseNames, - findTestCases) -from .main import TestProgram, main -from .runner import TextTestRunner, TextTestResult -from .signals import installHandler, registerResult, removeResult, removeHandler - -# deprecated -_TextTestResult = TextTestResult +from .case import TestCase diff --git a/python/testData/MockSdk3.2/Lib/unittest/case.py b/python/testData/MockSdk3.2/Lib/unittest/case.py index 0ef3de7d6cd4..fad1d5da6d97 100644 --- a/python/testData/MockSdk3.2/Lib/unittest/case.py +++ b/python/testData/MockSdk3.2/Lib/unittest/case.py @@ -1,1244 +1,2 @@ -"""Test case implementation""" - -import sys -import functools -import difflib -import pprint -import re -import warnings -import collections - -from . import result -from .util import (strclass, safe_repr, sorted_list_difference, - unorderable_list_difference, _count_diff_all_purpose, - _count_diff_hashable) - -__unittest = True - - -DIFF_OMITTED = ('\nDiff is %s characters long. ' - 'Set self.maxDiff to None to see it.') - -class SkipTest(Exception): - """ - Raise this exception in a test to skip it. - - Usually you can use TestCase.skipTest() or one of the skipping decorators - instead of raising this directly. - """ - -class _ExpectedFailure(Exception): - """ - Raise this when a test is expected to fail. - - This is an implementation detail. - """ - - def __init__(self, exc_info): - super(_ExpectedFailure, self).__init__() - self.exc_info = exc_info - -class _UnexpectedSuccess(Exception): - """ - The test was supposed to fail, but it didn't! - """ - - -class _Outcome(object): - def __init__(self): - self.success = True - self.skipped = None - self.unexpectedSuccess = None - self.expectedFailure = None - self.errors = [] - self.failures = [] - - -def _id(obj): - return obj - -def skip(reason): - """ - Unconditionally skip a test. - """ - def decorator(test_item): - if not isinstance(test_item, type): - @functools.wraps(test_item) - def skip_wrapper(*args, **kwargs): - raise SkipTest(reason) - test_item = skip_wrapper - - test_item.__unittest_skip__ = True - test_item.__unittest_skip_why__ = reason - return test_item - return decorator - -def skipIf(condition, reason): - """ - Skip a test if the condition is true. - """ - if condition: - return skip(reason) - return _id - -def skipUnless(condition, reason): - """ - Skip a test unless the condition is true. - """ - if not condition: - return skip(reason) - return _id - - -def expectedFailure(func): - @functools.wraps(func) - def wrapper(*args, **kwargs): - try: - func(*args, **kwargs) - except Exception: - raise _ExpectedFailure(sys.exc_info()) - raise _UnexpectedSuccess - return wrapper - - -class _AssertRaisesBaseContext(object): - - def __init__(self, expected, test_case, callable_obj=None, - expected_regex=None): - self.expected = expected - self.failureException = test_case.failureException - if callable_obj is not None: - try: - self.obj_name = callable_obj.__name__ - except AttributeError: - self.obj_name = str(callable_obj) - else: - self.obj_name = None - if isinstance(expected_regex, (bytes, str)): - expected_regex = re.compile(expected_regex) - self.expected_regex = expected_regex - - -class _AssertRaisesContext(_AssertRaisesBaseContext): - """A context manager used to implement TestCase.assertRaises* methods.""" - - def __enter__(self): - return self - - def __exit__(self, exc_type, exc_value, tb): - if exc_type is None: - try: - exc_name = self.expected.__name__ - except AttributeError: - exc_name = str(self.expected) - if self.obj_name: - raise self.failureException("{0} not raised by {1}" - .format(exc_name, self.obj_name)) - else: - raise self.failureException("{0} not raised" - .format(exc_name)) - if not issubclass(exc_type, self.expected): - # let unexpected exceptions pass through - return False - # store exception, without traceback, for later retrieval - self.exception = exc_value.with_traceback(None) - if self.expected_regex is None: - return True - - expected_regex = self.expected_regex - if not expected_regex.search(str(exc_value)): - raise self.failureException('"%s" does not match "%s"' % - (expected_regex.pattern, str(exc_value))) - return True - - -class _AssertWarnsContext(_AssertRaisesBaseContext): - """A context manager used to implement TestCase.assertWarns* methods.""" - - def __enter__(self): - # The __warningregistry__'s need to be in a pristine state for tests - # to work properly. - for v in sys.modules.values(): - if getattr(v, '__warningregistry__', None): - v.__warningregistry__ = {} - self.warnings_manager = warnings.catch_warnings(record=True) - self.warnings = self.warnings_manager.__enter__() - warnings.simplefilter("always", self.expected) - return self - - def __exit__(self, exc_type, exc_value, tb): - self.warnings_manager.__exit__(exc_type, exc_value, tb) - if exc_type is not None: - # let unexpected exceptions pass through - return - try: - exc_name = self.expected.__name__ - except AttributeError: - exc_name = str(self.expected) - first_matching = None - for m in self.warnings: - w = m.message - if not isinstance(w, self.expected): - continue - if first_matching is None: - first_matching = w - if (self.expected_regex is not None and - not self.expected_regex.search(str(w))): - continue - # store warning for later retrieval - self.warning = w - self.filename = m.filename - self.lineno = m.lineno - return - # Now we simply try to choose a helpful failure message - if first_matching is not None: - raise self.failureException('"%s" does not match "%s"' % - (self.expected_regex.pattern, str(first_matching))) - if self.obj_name: - raise self.failureException("{0} not triggered by {1}" - .format(exc_name, self.obj_name)) - else: - raise self.failureException("{0} not triggered" - .format(exc_name)) - - class TestCase(object): - """A class whose instances are single test cases. - - By default, the test code itself should be placed in a method named - 'runTest'. - - If the fixture may be used for many test cases, create as - many test methods as are needed. When instantiating such a TestCase - subclass, specify in the constructor arguments the name of the test method - that the instance is to execute. - - Test authors should subclass TestCase for their own tests. Construction - and deconstruction of the test's environment ('fixture') can be - implemented by overriding the 'setUp' and 'tearDown' methods respectively. - - If it is necessary to override the __init__ method, the base class - __init__ method must always be called. It is important that subclasses - should not change the signature of their __init__ method, since instances - of the classes are instantiated automatically by parts of the framework - in order to be run. - """ - - # This attribute determines which exception will be raised when - # the instance's assertion methods fail; test methods raising this - # exception will be deemed to have 'failed' rather than 'errored' - - failureException = AssertionError - - # This attribute determines whether long messages (including repr of - # objects used in assert methods) will be printed on failure in *addition* - # to any explicit message passed. - - longMessage = True - - # This attribute sets the maximum length of a diff in failure messages - # by assert methods using difflib. It is looked up as an instance attribute - # so can be configured by individual tests if required. - - maxDiff = 80*8 - - # If a string is longer than _diffThreshold, use normal comparison instead - # of difflib. See #11763. - _diffThreshold = 2**16 - - # Attribute used by TestSuite for classSetUp - - _classSetupFailed = False - - def __init__(self, methodName='runTest'): - """Create an instance of the class that will use the named test - method when executed. Raises a ValueError if the instance does - not have a method with the specified name. - """ - self._testMethodName = methodName - self._outcomeForDoCleanups = None - self._testMethodDoc = 'No test' - try: - testMethod = getattr(self, methodName) - except AttributeError: - if methodName != 'runTest': - # we allow instantiation with no explicit method name - # but not an *incorrect* or missing method name - raise ValueError("no such test method in %s: %s" % - (self.__class__, methodName)) - else: - self._testMethodDoc = testMethod.__doc__ - self._cleanups = [] - - # Map types to custom assertEqual functions that will compare - # instances of said type in more detail to generate a more useful - # error message. - self._type_equality_funcs = {} - self.addTypeEqualityFunc(dict, 'assertDictEqual') - self.addTypeEqualityFunc(list, 'assertListEqual') - self.addTypeEqualityFunc(tuple, 'assertTupleEqual') - self.addTypeEqualityFunc(set, 'assertSetEqual') - self.addTypeEqualityFunc(frozenset, 'assertSetEqual') - self.addTypeEqualityFunc(str, 'assertMultiLineEqual') - - def addTypeEqualityFunc(self, typeobj, function): - """Add a type specific assertEqual style function to compare a type. - - This method is for use by TestCase subclasses that need to register - their own type equality functions to provide nicer error messages. - - Args: - typeobj: The data type to call this function on when both values - are of the same type in assertEqual(). - function: The callable taking two arguments and an optional - msg= argument that raises self.failureException with a - useful error message when the two arguments are not equal. - """ - self._type_equality_funcs[typeobj] = function - - def addCleanup(self, function, *args, **kwargs): - """Add a function, with arguments, to be called when the test is - completed. Functions added are called on a LIFO basis and are - called after tearDown on test failure or success. - - Cleanup items are called even if setUp fails (unlike tearDown).""" - self._cleanups.append((function, args, kwargs)) - - def setUp(self): - "Hook method for setting up the test fixture before exercising it." - pass - - def tearDown(self): - "Hook method for deconstructing the test fixture after testing it." - pass - - @classmethod - def setUpClass(cls): - "Hook method for setting up class fixture before running tests in the class." - - @classmethod - def tearDownClass(cls): - "Hook method for deconstructing the class fixture after running all tests in the class." - - def countTestCases(self): - return 1 - - def defaultTestResult(self): - return result.TestResult() - - def shortDescription(self): - """Returns a one-line description of the test, or None if no - description has been provided. - - The default implementation of this method returns the first line of - the specified test method's docstring. - """ - doc = self._testMethodDoc - return doc and doc.split("\n")[0].strip() or None - - - def id(self): - return "%s.%s" % (strclass(self.__class__), self._testMethodName) - - def __eq__(self, other): - if type(self) is not type(other): - return NotImplemented - - return self._testMethodName == other._testMethodName - - def __hash__(self): - return hash((type(self), self._testMethodName)) - - def __str__(self): - return "%s (%s)" % (self._testMethodName, strclass(self.__class__)) - - def __repr__(self): - return "<%s testMethod=%s>" % \ - (strclass(self.__class__), self._testMethodName) - - def _addSkip(self, result, reason): - addSkip = getattr(result, 'addSkip', None) - if addSkip is not None: - addSkip(self, reason) - else: - warnings.warn("TestResult has no addSkip method, skips not reported", - RuntimeWarning, 2) - result.addSuccess(self) - - def _executeTestPart(self, function, outcome, isTest=False): - try: - function() - except KeyboardInterrupt: - raise - except SkipTest as e: - outcome.success = False - outcome.skipped = str(e) - except _UnexpectedSuccess: - exc_info = sys.exc_info() - outcome.success = False - if isTest: - outcome.unexpectedSuccess = exc_info - else: - outcome.errors.append(exc_info) - except _ExpectedFailure: - outcome.success = False - exc_info = sys.exc_info() - if isTest: - outcome.expectedFailure = exc_info - else: - outcome.errors.append(exc_info) - except self.failureException: - outcome.success = False - outcome.failures.append(sys.exc_info()) - exc_info = sys.exc_info() - except: - outcome.success = False - outcome.errors.append(sys.exc_info()) - - def run(self, result=None): - orig_result = result - if result is None: - result = self.defaultTestResult() - startTestRun = getattr(result, 'startTestRun', None) - if startTestRun is not None: - startTestRun() - - result.startTest(self) - - testMethod = getattr(self, self._testMethodName) - if (getattr(self.__class__, "__unittest_skip__", False) or - getattr(testMethod, "__unittest_skip__", False)): - # If the class or method was skipped. - try: - skip_why = (getattr(self.__class__, '__unittest_skip_why__', '') - or getattr(testMethod, '__unittest_skip_why__', '')) - self._addSkip(result, skip_why) - finally: - result.stopTest(self) - return - try: - outcome = _Outcome() - self._outcomeForDoCleanups = outcome - - self._executeTestPart(self.setUp, outcome) - if outcome.success: - self._executeTestPart(testMethod, outcome, isTest=True) - self._executeTestPart(self.tearDown, outcome) - - self.doCleanups() - if outcome.success: - result.addSuccess(self) - else: - if outcome.skipped is not None: - self._addSkip(result, outcome.skipped) - for exc_info in outcome.errors: - result.addError(self, exc_info) - for exc_info in outcome.failures: - result.addFailure(self, exc_info) - if outcome.unexpectedSuccess is not None: - addUnexpectedSuccess = getattr(result, 'addUnexpectedSuccess', None) - if addUnexpectedSuccess is not None: - addUnexpectedSuccess(self) - else: - warnings.warn("TestResult has no addUnexpectedSuccess method, reporting as failures", - RuntimeWarning) - result.addFailure(self, outcome.unexpectedSuccess) - - if outcome.expectedFailure is not None: - addExpectedFailure = getattr(result, 'addExpectedFailure', None) - if addExpectedFailure is not None: - addExpectedFailure(self, outcome.expectedFailure) - else: - warnings.warn("TestResult has no addExpectedFailure method, reporting as passes", - RuntimeWarning) - result.addSuccess(self) - - finally: - result.stopTest(self) - if orig_result is None: - stopTestRun = getattr(result, 'stopTestRun', None) - if stopTestRun is not None: - stopTestRun() - - def doCleanups(self): - """Execute all cleanup functions. Normally called for you after - tearDown.""" - outcome = self._outcomeForDoCleanups or _Outcome() - while self._cleanups: - function, args, kwargs = self._cleanups.pop() - part = lambda: function(*args, **kwargs) - self._executeTestPart(part, outcome) - - # return this for backwards compatibility - # even though we no longer us it internally - return outcome.success - - def __call__(self, *args, **kwds): - return self.run(*args, **kwds) - - def debug(self): - """Run the test without collecting errors in a TestResult""" - self.setUp() - getattr(self, self._testMethodName)() - self.tearDown() - while self._cleanups: - function, args, kwargs = self._cleanups.pop(-1) - function(*args, **kwargs) - - def skipTest(self, reason): - """Skip this test.""" - raise SkipTest(reason) - - def fail(self, msg=None): - """Fail immediately, with the given message.""" - raise self.failureException(msg) - - def assertFalse(self, expr, msg=None): - """Check that the expression is false.""" - if expr: - msg = self._formatMessage(msg, "%s is not false" % safe_repr(expr)) - raise self.failureException(msg) - - def assertTrue(self, expr, msg=None): - """Check that the expression is true.""" - if not expr: - msg = self._formatMessage(msg, "%s is not true" % safe_repr(expr)) - raise self.failureException(msg) - - def _formatMessage(self, msg, standardMsg): - """Honour the longMessage attribute when generating failure messages. - If longMessage is False this means: - * Use only an explicit message if it is provided - * Otherwise use the standard message for the assert - - If longMessage is True: - * Use the standard message - * If an explicit message is provided, plus ' : ' and the explicit message - """ - if not self.longMessage: - return msg or standardMsg - if msg is None: - return standardMsg - try: - # don't switch to '{}' formatting in Python 2.X - # it changes the way unicode input is handled - return '%s : %s' % (standardMsg, msg) - except UnicodeDecodeError: - return '%s : %s' % (safe_repr(standardMsg), safe_repr(msg)) - - - def assertRaises(self, excClass, callableObj=None, *args, **kwargs): - """Fail unless an exception of class excClass is raised - by callableObj when invoked with arguments args and keyword - arguments kwargs. If a different type of exception is - raised, it will not be caught, and the test case will be - deemed to have suffered an error, exactly as for an - unexpected exception. - - If called with callableObj omitted or None, will return a - context object used like this:: - - with self.assertRaises(SomeException): - do_something() - - The context manager keeps a reference to the exception as - the 'exception' attribute. This allows you to inspect the - exception after the assertion:: - - with self.assertRaises(SomeException) as cm: - do_something() - the_exception = cm.exception - self.assertEqual(the_exception.error_code, 3) - """ - context = _AssertRaisesContext(excClass, self, callableObj) - if callableObj is None: - return context - with context: - callableObj(*args, **kwargs) - - def assertWarns(self, expected_warning, callable_obj=None, *args, **kwargs): - """Fail unless a warning of class warnClass is triggered - by callableObj when invoked with arguments args and keyword - arguments kwargs. If a different type of warning is - triggered, it will not be handled: depending on the other - warning filtering rules in effect, it might be silenced, printed - out, or raised as an exception. - - If called with callableObj omitted or None, will return a - context object used like this:: - - with self.assertWarns(SomeWarning): - do_something() - - The context manager keeps a reference to the first matching - warning as the 'warning' attribute; similarly, the 'filename' - and 'lineno' attributes give you information about the line - of Python code from which the warning was triggered. - This allows you to inspect the warning after the assertion:: - - with self.assertWarns(SomeWarning) as cm: - do_something() - the_warning = cm.warning - self.assertEqual(the_warning.some_attribute, 147) - """ - context = _AssertWarnsContext(expected_warning, self, callable_obj) - if callable_obj is None: - return context - with context: - callable_obj(*args, **kwargs) - - def _getAssertEqualityFunc(self, first, second): - """Get a detailed comparison function for the types of the two args. - - Returns: A callable accepting (first, second, msg=None) that will - raise a failure exception if first != second with a useful human - readable error message for those types. - """ - # - # NOTE(gregory.p.smith): I considered isinstance(first, type(second)) - # and vice versa. I opted for the conservative approach in case - # subclasses are not intended to be compared in detail to their super - # class instances using a type equality func. This means testing - # subtypes won't automagically use the detailed comparison. Callers - # should use their type specific assertSpamEqual method to compare - # subclasses if the detailed comparison is desired and appropriate. - # See the discussion in http://bugs.python.org/issue2578. - # - if type(first) is type(second): - asserter = self._type_equality_funcs.get(type(first)) - if asserter is not None: - if isinstance(asserter, str): - asserter = getattr(self, asserter) - return asserter - - return self._baseAssertEqual - - def _baseAssertEqual(self, first, second, msg=None): - """The default assertEqual implementation, not type specific.""" - if not first == second: - standardMsg = '%s != %s' % (safe_repr(first), safe_repr(second)) - msg = self._formatMessage(msg, standardMsg) - raise self.failureException(msg) - - def assertEqual(self, first, second, msg=None): - """Fail if the two objects are unequal as determined by the '==' - operator. - """ - assertion_func = self._getAssertEqualityFunc(first, second) - assertion_func(first, second, msg=msg) - - def assertNotEqual(self, first, second, msg=None): - """Fail if the two objects are equal as determined by the '!=' - operator. - """ - if not first != second: - msg = self._formatMessage(msg, '%s == %s' % (safe_repr(first), - safe_repr(second))) - raise self.failureException(msg) - - def assertAlmostEqual(self, first, second, places=None, msg=None, - delta=None): - """Fail if the two objects are unequal as determined by their - difference rounded to the given number of decimal places - (default 7) and comparing to zero, or by comparing that the - between the two objects is more than the given delta. - - Note that decimal places (from zero) are usually not the same - as significant digits (measured from the most signficant digit). - - If the two objects compare equal then they will automatically - compare almost equal. - """ - if first == second: - # shortcut - return - if delta is not None and places is not None: - raise TypeError("specify delta or places not both") - - if delta is not None: - if abs(first - second) <= delta: - return - - standardMsg = '%s != %s within %s delta' % (safe_repr(first), - safe_repr(second), - safe_repr(delta)) - else: - if places is None: - places = 7 - - if round(abs(second-first), places) == 0: - return - - standardMsg = '%s != %s within %r places' % (safe_repr(first), - safe_repr(second), - places) - msg = self._formatMessage(msg, standardMsg) - raise self.failureException(msg) - - def assertNotAlmostEqual(self, first, second, places=None, msg=None, - delta=None): - """Fail if the two objects are equal as determined by their - difference rounded to the given number of decimal places - (default 7) and comparing to zero, or by comparing that the - between the two objects is less than the given delta. - - Note that decimal places (from zero) are usually not the same - as significant digits (measured from the most signficant digit). - - Objects that are equal automatically fail. - """ - if delta is not None and places is not None: - raise TypeError("specify delta or places not both") - if delta is not None: - if not (first == second) and abs(first - second) > delta: - return - standardMsg = '%s == %s within %s delta' % (safe_repr(first), - safe_repr(second), - safe_repr(delta)) - else: - if places is None: - places = 7 - if not (first == second) and round(abs(second-first), places) != 0: - return - standardMsg = '%s == %s within %r places' % (safe_repr(first), - safe_repr(second), - places) - - msg = self._formatMessage(msg, standardMsg) - raise self.failureException(msg) - - - def assertSequenceEqual(self, seq1, seq2, msg=None, seq_type=None): - """An equality assertion for ordered sequences (like lists and tuples). - - For the purposes of this function, a valid ordered sequence type is one - which can be indexed, has a length, and has an equality operator. - - Args: - seq1: The first sequence to compare. - seq2: The second sequence to compare. - seq_type: The expected datatype of the sequences, or None if no - datatype should be enforced. - msg: Optional message to use on failure instead of a list of - differences. - """ - if seq_type != None: - seq_type_name = seq_type.__name__ - if not isinstance(seq1, seq_type): - raise self.failureException('First sequence is not a %s: %s' - % (seq_type_name, safe_repr(seq1))) - if not isinstance(seq2, seq_type): - raise self.failureException('Second sequence is not a %s: %s' - % (seq_type_name, safe_repr(seq2))) - else: - seq_type_name = "sequence" - - differing = None - try: - len1 = len(seq1) - except (TypeError, NotImplementedError): - differing = 'First %s has no length. Non-sequence?' % ( - seq_type_name) - - if differing is None: - try: - len2 = len(seq2) - except (TypeError, NotImplementedError): - differing = 'Second %s has no length. Non-sequence?' % ( - seq_type_name) - - if differing is None: - if seq1 == seq2: - return - - seq1_repr = safe_repr(seq1) - seq2_repr = safe_repr(seq2) - if len(seq1_repr) > 30: - seq1_repr = seq1_repr[:30] + '...' - if len(seq2_repr) > 30: - seq2_repr = seq2_repr[:30] + '...' - elements = (seq_type_name.capitalize(), seq1_repr, seq2_repr) - differing = '%ss differ: %s != %s\n' % elements - - for i in range(min(len1, len2)): - try: - item1 = seq1[i] - except (TypeError, IndexError, NotImplementedError): - differing += ('\nUnable to index element %d of first %s\n' % - (i, seq_type_name)) - break - - try: - item2 = seq2[i] - except (TypeError, IndexError, NotImplementedError): - differing += ('\nUnable to index element %d of second %s\n' % - (i, seq_type_name)) - break - - if item1 != item2: - differing += ('\nFirst differing element %d:\n%s\n%s\n' % - (i, item1, item2)) - break - else: - if (len1 == len2 and seq_type is None and - type(seq1) != type(seq2)): - # The sequences are the same, but have differing types. - return - - if len1 > len2: - differing += ('\nFirst %s contains %d additional ' - 'elements.\n' % (seq_type_name, len1 - len2)) - try: - differing += ('First extra element %d:\n%s\n' % - (len2, seq1[len2])) - except (TypeError, IndexError, NotImplementedError): - differing += ('Unable to index element %d ' - 'of first %s\n' % (len2, seq_type_name)) - elif len1 < len2: - differing += ('\nSecond %s contains %d additional ' - 'elements.\n' % (seq_type_name, len2 - len1)) - try: - differing += ('First extra element %d:\n%s\n' % - (len1, seq2[len1])) - except (TypeError, IndexError, NotImplementedError): - differing += ('Unable to index element %d ' - 'of second %s\n' % (len1, seq_type_name)) - standardMsg = differing - diffMsg = '\n' + '\n'.join( - difflib.ndiff(pprint.pformat(seq1).splitlines(), - pprint.pformat(seq2).splitlines())) - - standardMsg = self._truncateMessage(standardMsg, diffMsg) - msg = self._formatMessage(msg, standardMsg) - self.fail(msg) - - def _truncateMessage(self, message, diff): - max_diff = self.maxDiff - if max_diff is None or len(diff) <= max_diff: - return message + diff - return message + (DIFF_OMITTED % len(diff)) - - def assertListEqual(self, list1, list2, msg=None): - """A list-specific equality assertion. - - Args: - list1: The first list to compare. - list2: The second list to compare. - msg: Optional message to use on failure instead of a list of - differences. - - """ - self.assertSequenceEqual(list1, list2, msg, seq_type=list) - - def assertTupleEqual(self, tuple1, tuple2, msg=None): - """A tuple-specific equality assertion. - - Args: - tuple1: The first tuple to compare. - tuple2: The second tuple to compare. - msg: Optional message to use on failure instead of a list of - differences. - """ - self.assertSequenceEqual(tuple1, tuple2, msg, seq_type=tuple) - - def assertSetEqual(self, set1, set2, msg=None): - """A set-specific equality assertion. - - Args: - set1: The first set to compare. - set2: The second set to compare. - msg: Optional message to use on failure instead of a list of - differences. - - assertSetEqual uses ducktyping to support different types of sets, and - is optimized for sets specifically (parameters must support a - difference method). - """ - try: - difference1 = set1.difference(set2) - except TypeError as e: - self.fail('invalid type when attempting set difference: %s' % e) - except AttributeError as e: - self.fail('first argument does not support set difference: %s' % e) - - try: - difference2 = set2.difference(set1) - except TypeError as e: - self.fail('invalid type when attempting set difference: %s' % e) - except AttributeError as e: - self.fail('second argument does not support set difference: %s' % e) - - if not (difference1 or difference2): - return - - lines = [] - if difference1: - lines.append('Items in the first set but not the second:') - for item in difference1: - lines.append(repr(item)) - if difference2: - lines.append('Items in the second set but not the first:') - for item in difference2: - lines.append(repr(item)) - - standardMsg = '\n'.join(lines) - self.fail(self._formatMessage(msg, standardMsg)) - - def assertIn(self, member, container, msg=None): - """Just like self.assertTrue(a in b), but with a nicer default message.""" - if member not in container: - standardMsg = '%s not found in %s' % (safe_repr(member), - safe_repr(container)) - self.fail(self._formatMessage(msg, standardMsg)) - - def assertNotIn(self, member, container, msg=None): - """Just like self.assertTrue(a not in b), but with a nicer default message.""" - if member in container: - standardMsg = '%s unexpectedly found in %s' % (safe_repr(member), - safe_repr(container)) - self.fail(self._formatMessage(msg, standardMsg)) - - def assertIs(self, expr1, expr2, msg=None): - """Just like self.assertTrue(a is b), but with a nicer default message.""" - if expr1 is not expr2: - standardMsg = '%s is not %s' % (safe_repr(expr1), - safe_repr(expr2)) - self.fail(self._formatMessage(msg, standardMsg)) - - def assertIsNot(self, expr1, expr2, msg=None): - """Just like self.assertTrue(a is not b), but with a nicer default message.""" - if expr1 is expr2: - standardMsg = 'unexpectedly identical: %s' % (safe_repr(expr1),) - self.fail(self._formatMessage(msg, standardMsg)) - - def assertDictEqual(self, d1, d2, msg=None): - self.assertIsInstance(d1, dict, 'First argument is not a dictionary') - self.assertIsInstance(d2, dict, 'Second argument is not a dictionary') - - if d1 != d2: - standardMsg = '%s != %s' % (safe_repr(d1, True), safe_repr(d2, True)) - diff = ('\n' + '\n'.join(difflib.ndiff( - pprint.pformat(d1).splitlines(), - pprint.pformat(d2).splitlines()))) - standardMsg = self._truncateMessage(standardMsg, diff) - self.fail(self._formatMessage(msg, standardMsg)) - - def assertDictContainsSubset(self, subset, dictionary, msg=None): - """Checks whether dictionary is a superset of subset.""" - warnings.warn('assertDictContainsSubset is deprecated', - DeprecationWarning) - missing = [] - mismatched = [] - for key, value in subset.items(): - if key not in dictionary: - missing.append(key) - elif value != dictionary[key]: - mismatched.append('%s, expected: %s, actual: %s' % - (safe_repr(key), safe_repr(value), - safe_repr(dictionary[key]))) - - if not (missing or mismatched): - return - - standardMsg = '' - if missing: - standardMsg = 'Missing: %s' % ','.join(safe_repr(m) for m in - missing) - if mismatched: - if standardMsg: - standardMsg += '; ' - standardMsg += 'Mismatched values: %s' % ','.join(mismatched) - - self.fail(self._formatMessage(msg, standardMsg)) - - def assertSameElements(self, expected_seq, actual_seq, msg=None): - """An unordered sequence specific comparison. - - Raises with an error message listing which elements of expected_seq - are missing from actual_seq and vice versa if any. - - Duplicate elements are ignored when comparing *expected_seq* and - *actual_seq*. It is the equivalent of ``assertEqual(set(expected), - set(actual))`` but it works with sequences of unhashable objects as - well. - """ - warnings.warn('assertSameElements is deprecated', - DeprecationWarning) - try: - expected = set(expected_seq) - actual = set(actual_seq) - missing = sorted(expected.difference(actual)) - unexpected = sorted(actual.difference(expected)) - except TypeError: - # Fall back to slower list-compare if any of the objects are - # not hashable. - expected = list(expected_seq) - actual = list(actual_seq) - try: - expected.sort() - actual.sort() - except TypeError: - missing, unexpected = unorderable_list_difference(expected, - actual) - else: - missing, unexpected = sorted_list_difference(expected, actual) - errors = [] - if missing: - errors.append('Expected, but missing:\n %s' % - safe_repr(missing)) - if unexpected: - errors.append('Unexpected, but present:\n %s' % - safe_repr(unexpected)) - if errors: - standardMsg = '\n'.join(errors) - self.fail(self._formatMessage(msg, standardMsg)) - - - def assertCountEqual(self, first, second, msg=None): - """An unordered sequence comparison asserting that the same elements, - regardless of order. If the same element occurs more than once, - it verifies that the elements occur the same number of times. - - self.assertEqual(Counter(list(first)), - Counter(list(second))) - - Example: - - [0, 1, 1] and [1, 0, 1] compare equal. - - [0, 0, 1] and [0, 1] compare unequal. - - """ - first_seq, second_seq = list(first), list(second) - try: - first = collections.Counter(first_seq) - second = collections.Counter(second_seq) - except TypeError: - # Handle case with unhashable elements - differences = _count_diff_all_purpose(first_seq, second_seq) - else: - if first == second: - return - differences = _count_diff_hashable(first_seq, second_seq) - - if differences: - standardMsg = 'Element counts were not equal:\n' - lines = ['First has %d, Second has %d: %r' % diff for diff in differences] - diffMsg = '\n'.join(lines) - standardMsg = self._truncateMessage(standardMsg, diffMsg) - msg = self._formatMessage(msg, standardMsg) - self.fail(msg) - - def assertMultiLineEqual(self, first, second, msg=None): - """Assert that two multi-line strings are equal.""" - self.assertIsInstance(first, str, 'First argument is not a string') - self.assertIsInstance(second, str, 'Second argument is not a string') - - if first != second: - # don't use difflib if the strings are too long - if (len(first) > self._diffThreshold or - len(second) > self._diffThreshold): - self._baseAssertEqual(first, second, msg) - firstlines = first.splitlines(True) - secondlines = second.splitlines(True) - if len(firstlines) == 1 and first.strip('\r\n') == first: - firstlines = [first + '\n'] - secondlines = [second + '\n'] - standardMsg = '%s != %s' % (safe_repr(first, True), - safe_repr(second, True)) - diff = '\n' + ''.join(difflib.ndiff(firstlines, secondlines)) - standardMsg = self._truncateMessage(standardMsg, diff) - self.fail(self._formatMessage(msg, standardMsg)) - - def assertLess(self, a, b, msg=None): - """Just like self.assertTrue(a < b), but with a nicer default message.""" - if not a < b: - standardMsg = '%s not less than %s' % (safe_repr(a), safe_repr(b)) - self.fail(self._formatMessage(msg, standardMsg)) - - def assertLessEqual(self, a, b, msg=None): - """Just like self.assertTrue(a <= b), but with a nicer default message.""" - if not a <= b: - standardMsg = '%s not less than or equal to %s' % (safe_repr(a), safe_repr(b)) - self.fail(self._formatMessage(msg, standardMsg)) - - def assertGreater(self, a, b, msg=None): - """Just like self.assertTrue(a > b), but with a nicer default message.""" - if not a > b: - standardMsg = '%s not greater than %s' % (safe_repr(a), safe_repr(b)) - self.fail(self._formatMessage(msg, standardMsg)) - - def assertGreaterEqual(self, a, b, msg=None): - """Just like self.assertTrue(a >= b), but with a nicer default message.""" - if not a >= b: - standardMsg = '%s not greater than or equal to %s' % (safe_repr(a), safe_repr(b)) - self.fail(self._formatMessage(msg, standardMsg)) - - def assertIsNone(self, obj, msg=None): - """Same as self.assertTrue(obj is None), with a nicer default message.""" - if obj is not None: - standardMsg = '%s is not None' % (safe_repr(obj),) - self.fail(self._formatMessage(msg, standardMsg)) - - def assertIsNotNone(self, obj, msg=None): - """Included for symmetry with assertIsNone.""" - if obj is None: - standardMsg = 'unexpectedly None' - self.fail(self._formatMessage(msg, standardMsg)) - - def assertIsInstance(self, obj, cls, msg=None): - """Same as self.assertTrue(isinstance(obj, cls)), with a nicer - default message.""" - if not isinstance(obj, cls): - standardMsg = '%s is not an instance of %r' % (safe_repr(obj), cls) - self.fail(self._formatMessage(msg, standardMsg)) - - def assertNotIsInstance(self, obj, cls, msg=None): - """Included for symmetry with assertIsInstance.""" - if isinstance(obj, cls): - standardMsg = '%s is an instance of %r' % (safe_repr(obj), cls) - self.fail(self._formatMessage(msg, standardMsg)) - - def assertRaisesRegex(self, expected_exception, expected_regex, - callable_obj=None, *args, **kwargs): - """Asserts that the message in a raised exception matches a regex. - - Args: - expected_exception: Exception class expected to be raised. - expected_regex: Regex (re pattern object or string) expected - to be found in error message. - callable_obj: Function to be called. - args: Extra args. - kwargs: Extra kwargs. - """ - context = _AssertRaisesContext(expected_exception, self, callable_obj, - expected_regex) - if callable_obj is None: - return context - with context: - callable_obj(*args, **kwargs) - - def assertWarnsRegex(self, expected_warning, expected_regex, - callable_obj=None, *args, **kwargs): - """Asserts that the message in a triggered warning matches a regexp. - Basic functioning is similar to assertWarns() with the addition - that only warnings whose messages also match the regular expression - are considered successful matches. - - Args: - expected_warning: Warning class expected to be triggered. - expected_regex: Regex (re pattern object or string) expected - to be found in error message. - callable_obj: Function to be called. - args: Extra args. - kwargs: Extra kwargs. - """ - context = _AssertWarnsContext(expected_warning, self, callable_obj, - expected_regex) - if callable_obj is None: - return context - with context: - callable_obj(*args, **kwargs) - - def assertRegex(self, text, expected_regex, msg=None): - """Fail the test unless the text matches the regular expression.""" - if isinstance(expected_regex, (str, bytes)): - assert expected_regex, "expected_regex must not be empty." - expected_regex = re.compile(expected_regex) - if not expected_regex.search(text): - msg = msg or "Regex didn't match" - msg = '%s: %r not found in %r' % (msg, expected_regex.pattern, text) - raise self.failureException(msg) - - def assertNotRegex(self, text, unexpected_regex, msg=None): - """Fail the test if the text matches the regular expression.""" - if isinstance(unexpected_regex, (str, bytes)): - unexpected_regex = re.compile(unexpected_regex) - match = unexpected_regex.search(text) - if match: - msg = msg or "Regex matched" - msg = '%s: %r matches %r in %r' % (msg, - text[match.start():match.end()], - unexpected_regex.pattern, - text) - raise self.failureException(msg) - - - def _deprecate(original_func): - def deprecated_func(*args, **kwargs): - warnings.warn( - 'Please use {0} instead.'.format(original_func.__name__), - DeprecationWarning, 2) - return original_func(*args, **kwargs) - return deprecated_func - - # see #9424 - failUnlessEqual = assertEquals = _deprecate(assertEqual) - failIfEqual = assertNotEquals = _deprecate(assertNotEqual) - failUnlessAlmostEqual = assertAlmostEquals = _deprecate(assertAlmostEqual) - failIfAlmostEqual = assertNotAlmostEquals = _deprecate(assertNotAlmostEqual) - failUnless = assert_ = _deprecate(assertTrue) - failUnlessRaises = _deprecate(assertRaises) - failIf = _deprecate(assertFalse) - assertRaisesRegexp = _deprecate(assertRaisesRegex) - assertRegexpMatches = _deprecate(assertRegex) - - - -class FunctionTestCase(TestCase): - """A test case that wraps a test function. - - This is useful for slipping pre-existing test functions into the - unittest framework. Optionally, set-up and tidy-up functions can be - supplied. As with TestCase, the tidy-up ('tearDown') function will - always be called if the set-up ('setUp') function ran successfully. - """ - - def __init__(self, testFunc, setUp=None, tearDown=None, description=None): - super(FunctionTestCase, self).__init__() - self._setUpFunc = setUp - self._tearDownFunc = tearDown - self._testFunc = testFunc - self._description = description - - def setUp(self): - if self._setUpFunc is not None: - self._setUpFunc() - - def tearDown(self): - if self._tearDownFunc is not None: - self._tearDownFunc() - - def runTest(self): - self._testFunc() - - def id(self): - return self._testFunc.__name__ - - def __eq__(self, other): - if not isinstance(other, self.__class__): - return NotImplemented - - return self._setUpFunc == other._setUpFunc and \ - self._tearDownFunc == other._tearDownFunc and \ - self._testFunc == other._testFunc and \ - self._description == other._description - - def __ne__(self, other): - return not self == other - - def __hash__(self): - return hash((type(self), self._setUpFunc, self._tearDownFunc, - self._testFunc, self._description)) - - def __str__(self): - return "%s (%s)" % (strclass(self.__class__), - self._testFunc.__name__) - - def __repr__(self): - return "<%s tec=%s>" % (strclass(self.__class__), - self._testFunc) - - def shortDescription(self): - if self._description is not None: - return self._description - doc = self._testFunc.__doc__ - return doc and doc.split("\n")[0].strip() or None + pass \ No newline at end of file diff --git a/python/testData/MockSdk3.4/Lib/unittest/__init__.py b/python/testData/MockSdk3.4/Lib/unittest/__init__.py index a5d50af78f28..2b93ab7cc67c 100644 --- a/python/testData/MockSdk3.4/Lib/unittest/__init__.py +++ b/python/testData/MockSdk3.4/Lib/unittest/__init__.py @@ -1,69 +1 @@ -""" -Python unit testing framework, based on Erich Gamma's JUnit and Kent Beck's -Smalltalk testing framework. - -This module contains the core framework classes that form the basis of -specific test cases and suites (TestCase, TestSuite etc.), and also a -text-based utility class for running the tests and reporting the results - (TextTestRunner). - -Simple usage: - - import unittest - - class IntegerArithmeticTestCase(unittest.TestCase): - def testAdd(self): ## test method names begin 'test*' - self.assertEqual((1 + 2), 3) - self.assertEqual(0 + 1, 1) - def testMultiply(self): - self.assertEqual((0 * 10), 0) - self.assertEqual((5 * 8), 40) - - if __name__ == '__main__': - unittest.main() - -Further information is available in the bundled documentation, and from - - http://docs.python.org/library/unittest.html - -Copyright (c) 1999-2003 Steve Purcell -Copyright (c) 2003-2010 Python Software Foundation -This module is free software, and you may redistribute it and/or modify -it under the same terms as Python itself, so long as this copyright message -and disclaimer are retained in their original form. - -IN NO EVENT SHALL THE AUTHOR BE LIABLE TO ANY PARTY FOR DIRECT, INDIRECT, -SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT OF THE USE OF -THIS CODE, EVEN IF THE AUTHOR HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH -DAMAGE. - -THE AUTHOR SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, BUT NOT -LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A -PARTICULAR PURPOSE. THE CODE PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, -AND THERE IS NO OBLIGATION WHATSOEVER TO PROVIDE MAINTENANCE, -SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. -""" - -__all__ = ['TestResult', 'TestCase', 'TestSuite', - 'TextTestRunner', 'TestLoader', 'FunctionTestCase', 'main', - 'defaultTestLoader', 'SkipTest', 'skip', 'skipIf', 'skipUnless', - 'expectedFailure', 'TextTestResult', 'installHandler', - 'registerResult', 'removeResult', 'removeHandler'] - -# Expose obsolete functions for backwards compatibility -__all__.extend(['getTestCaseNames', 'makeSuite', 'findTestCases']) - -__unittest = True - -from .result import TestResult -from .case import (TestCase, FunctionTestCase, SkipTest, skip, skipIf, - skipUnless, expectedFailure) -from .suite import BaseTestSuite, TestSuite -from .loader import (TestLoader, defaultTestLoader, makeSuite, getTestCaseNames, - findTestCases) -from .main import TestProgram, main -from .runner import TextTestRunner, TextTestResult -from .signals import installHandler, registerResult, removeResult, removeHandler - -# deprecated -_TextTestResult = TextTestResult +from .case import TestCase diff --git a/python/testData/MockSdk3.4/Lib/unittest/case.py b/python/testData/MockSdk3.4/Lib/unittest/case.py index aa00b7accf4c..fad1d5da6d97 100644 --- a/python/testData/MockSdk3.4/Lib/unittest/case.py +++ b/python/testData/MockSdk3.4/Lib/unittest/case.py @@ -1,1400 +1,2 @@ -"""Test case implementation""" - -import sys -import functools -import difflib -import logging -import pprint -import re -import warnings -import collections -import contextlib -import traceback - -from . import result -from .util import (strclass, safe_repr, _count_diff_all_purpose, - _count_diff_hashable, _common_shorten_repr) - -__unittest = True - - -DIFF_OMITTED = ('\nDiff is %s characters long. ' - 'Set self.maxDiff to None to see it.') - -class SkipTest(Exception): - """ - Raise this exception in a test to skip it. - - Usually you can use TestCase.skipTest() or one of the skipping decorators - instead of raising this directly. - """ - -class _ShouldStop(Exception): - """ - The test should stop. - """ - -class _UnexpectedSuccess(Exception): - """ - The test was supposed to fail, but it didn't! - """ - - -class _Outcome(object): - def __init__(self, result=None): - self.expecting_failure = False - self.result = result - self.result_supports_subtests = hasattr(result, "addSubTest") - self.success = True - self.skipped = [] - self.expectedFailure = None - self.errors = [] - - @contextlib.contextmanager - def testPartExecutor(self, test_case, isTest=False): - old_success = self.success - self.success = True - try: - yield - except KeyboardInterrupt: - raise - except SkipTest as e: - self.success = False - self.skipped.append((test_case, str(e))) - except _ShouldStop: - pass - except: - exc_info = sys.exc_info() - if self.expecting_failure: - self.expectedFailure = exc_info - else: - self.success = False - self.errors.append((test_case, exc_info)) - # explicitly break a reference cycle: - # exc_info -> frame -> exc_info - exc_info = None - else: - if self.result_supports_subtests and self.success: - self.errors.append((test_case, None)) - finally: - self.success = self.success and old_success - - -def _id(obj): - return obj - -def skip(reason): - """ - Unconditionally skip a test. - """ - def decorator(test_item): - if not isinstance(test_item, type): - @functools.wraps(test_item) - def skip_wrapper(*args, **kwargs): - raise SkipTest(reason) - test_item = skip_wrapper - - test_item.__unittest_skip__ = True - test_item.__unittest_skip_why__ = reason - return test_item - return decorator - -def skipIf(condition, reason): - """ - Skip a test if the condition is true. - """ - if condition: - return skip(reason) - return _id - -def skipUnless(condition, reason): - """ - Skip a test unless the condition is true. - """ - if not condition: - return skip(reason) - return _id - -def expectedFailure(test_item): - test_item.__unittest_expecting_failure__ = True - return test_item - - -class _BaseTestCaseContext: - - def __init__(self, test_case): - self.test_case = test_case - - def _raiseFailure(self, standardMsg): - msg = self.test_case._formatMessage(self.msg, standardMsg) - raise self.test_case.failureException(msg) - - -class _AssertRaisesBaseContext(_BaseTestCaseContext): - - def __init__(self, expected, test_case, callable_obj=None, - expected_regex=None): - _BaseTestCaseContext.__init__(self, test_case) - self.expected = expected - self.test_case = test_case - if callable_obj is not None: - try: - self.obj_name = callable_obj.__name__ - except AttributeError: - self.obj_name = str(callable_obj) - else: - self.obj_name = None - if expected_regex is not None: - expected_regex = re.compile(expected_regex) - self.expected_regex = expected_regex - self.msg = None - - def handle(self, name, callable_obj, args, kwargs): - """ - If callable_obj is None, assertRaises/Warns is being used as a - context manager, so check for a 'msg' kwarg and return self. - If callable_obj is not None, call it passing args and kwargs. - """ - if callable_obj is None: - self.msg = kwargs.pop('msg', None) - return self - with self: - callable_obj(*args, **kwargs) - - -class _AssertRaisesContext(_AssertRaisesBaseContext): - """A context manager used to implement TestCase.assertRaises* methods.""" - - def __enter__(self): - return self - - def __exit__(self, exc_type, exc_value, tb): - if exc_type is None: - try: - exc_name = self.expected.__name__ - except AttributeError: - exc_name = str(self.expected) - if self.obj_name: - self._raiseFailure("{} not raised by {}".format(exc_name, - self.obj_name)) - else: - self._raiseFailure("{} not raised".format(exc_name)) - else: - traceback.clear_frames(tb) - if not issubclass(exc_type, self.expected): - # let unexpected exceptions pass through - return False - # store exception, without traceback, for later retrieval - self.exception = exc_value.with_traceback(None) - if self.expected_regex is None: - return True - - expected_regex = self.expected_regex - if not expected_regex.search(str(exc_value)): - self._raiseFailure('"{}" does not match "{}"'.format( - expected_regex.pattern, str(exc_value))) - return True - - -class _AssertWarnsContext(_AssertRaisesBaseContext): - """A context manager used to implement TestCase.assertWarns* methods.""" - - def __enter__(self): - # The __warningregistry__'s need to be in a pristine state for tests - # to work properly. - for v in sys.modules.values(): - if getattr(v, '__warningregistry__', None): - v.__warningregistry__ = {} - self.warnings_manager = warnings.catch_warnings(record=True) - self.warnings = self.warnings_manager.__enter__() - warnings.simplefilter("always", self.expected) - return self - - def __exit__(self, exc_type, exc_value, tb): - self.warnings_manager.__exit__(exc_type, exc_value, tb) - if exc_type is not None: - # let unexpected exceptions pass through - return - try: - exc_name = self.expected.__name__ - except AttributeError: - exc_name = str(self.expected) - first_matching = None - for m in self.warnings: - w = m.message - if not isinstance(w, self.expected): - continue - if first_matching is None: - first_matching = w - if (self.expected_regex is not None and - not self.expected_regex.search(str(w))): - continue - # store warning for later retrieval - self.warning = w - self.filename = m.filename - self.lineno = m.lineno - return - # Now we simply try to choose a helpful failure message - if first_matching is not None: - self._raiseFailure('"{}" does not match "{}"'.format( - self.expected_regex.pattern, str(first_matching))) - if self.obj_name: - self._raiseFailure("{} not triggered by {}".format(exc_name, - self.obj_name)) - else: - self._raiseFailure("{} not triggered".format(exc_name)) - - - -_LoggingWatcher = collections.namedtuple("_LoggingWatcher", - ["records", "output"]) - - -class _CapturingHandler(logging.Handler): - """ - A logging handler capturing all (raw and formatted) logging output. - """ - - def __init__(self): - logging.Handler.__init__(self) - self.watcher = _LoggingWatcher([], []) - - def flush(self): - pass - - def emit(self, record): - self.watcher.records.append(record) - msg = self.format(record) - self.watcher.output.append(msg) - - - -class _AssertLogsContext(_BaseTestCaseContext): - """A context manager used to implement TestCase.assertLogs().""" - - LOGGING_FORMAT = "%(levelname)s:%(name)s:%(message)s" - - def __init__(self, test_case, logger_name, level): - _BaseTestCaseContext.__init__(self, test_case) - self.logger_name = logger_name - if level: - self.level = logging._nameToLevel.get(level, level) - else: - self.level = logging.INFO - self.msg = None - - def __enter__(self): - if isinstance(self.logger_name, logging.Logger): - logger = self.logger = self.logger_name - else: - logger = self.logger = logging.getLogger(self.logger_name) - formatter = logging.Formatter(self.LOGGING_FORMAT) - handler = _CapturingHandler() - handler.setFormatter(formatter) - self.watcher = handler.watcher - self.old_handlers = logger.handlers[:] - self.old_level = logger.level - self.old_propagate = logger.propagate - logger.handlers = [handler] - logger.setLevel(self.level) - logger.propagate = False - return handler.watcher - - def __exit__(self, exc_type, exc_value, tb): - self.logger.handlers = self.old_handlers - self.logger.propagate = self.old_propagate - self.logger.setLevel(self.old_level) - if exc_type is not None: - # let unexpected exceptions pass through - return False - if len(self.watcher.records) == 0: - self._raiseFailure( - "no logs of level {} or higher triggered on {}" - .format(logging.getLevelName(self.level), self.logger.name)) - - class TestCase(object): - """A class whose instances are single test cases. - - By default, the test code itself should be placed in a method named - 'runTest'. - - If the fixture may be used for many test cases, create as - many test methods as are needed. When instantiating such a TestCase - subclass, specify in the constructor arguments the name of the test method - that the instance is to execute. - - Test authors should subclass TestCase for their own tests. Construction - and deconstruction of the test's environment ('fixture') can be - implemented by overriding the 'setUp' and 'tearDown' methods respectively. - - If it is necessary to override the __init__ method, the base class - __init__ method must always be called. It is important that subclasses - should not change the signature of their __init__ method, since instances - of the classes are instantiated automatically by parts of the framework - in order to be run. - - When subclassing TestCase, you can set these attributes: - * failureException: determines which exception will be raised when - the instance's assertion methods fail; test methods raising this - exception will be deemed to have 'failed' rather than 'errored'. - * longMessage: determines whether long messages (including repr of - objects used in assert methods) will be printed on failure in *addition* - to any explicit message passed. - * maxDiff: sets the maximum length of a diff in failure messages - by assert methods using difflib. It is looked up as an instance - attribute so can be configured by individual tests if required. - """ - - failureException = AssertionError - - longMessage = True - - maxDiff = 80*8 - - # If a string is longer than _diffThreshold, use normal comparison instead - # of difflib. See #11763. - _diffThreshold = 2**16 - - # Attribute used by TestSuite for classSetUp - - _classSetupFailed = False - - def __init__(self, methodName='runTest'): - """Create an instance of the class that will use the named test - method when executed. Raises a ValueError if the instance does - not have a method with the specified name. - """ - self._testMethodName = methodName - self._outcome = None - self._testMethodDoc = 'No test' - try: - testMethod = getattr(self, methodName) - except AttributeError: - if methodName != 'runTest': - # we allow instantiation with no explicit method name - # but not an *incorrect* or missing method name - raise ValueError("no such test method in %s: %s" % - (self.__class__, methodName)) - else: - self._testMethodDoc = testMethod.__doc__ - self._cleanups = [] - self._subtest = None - - # Map types to custom assertEqual functions that will compare - # instances of said type in more detail to generate a more useful - # error message. - self._type_equality_funcs = {} - self.addTypeEqualityFunc(dict, 'assertDictEqual') - self.addTypeEqualityFunc(list, 'assertListEqual') - self.addTypeEqualityFunc(tuple, 'assertTupleEqual') - self.addTypeEqualityFunc(set, 'assertSetEqual') - self.addTypeEqualityFunc(frozenset, 'assertSetEqual') - self.addTypeEqualityFunc(str, 'assertMultiLineEqual') - - def addTypeEqualityFunc(self, typeobj, function): - """Add a type specific assertEqual style function to compare a type. - - This method is for use by TestCase subclasses that need to register - their own type equality functions to provide nicer error messages. - - Args: - typeobj: The data type to call this function on when both values - are of the same type in assertEqual(). - function: The callable taking two arguments and an optional - msg= argument that raises self.failureException with a - useful error message when the two arguments are not equal. - """ - self._type_equality_funcs[typeobj] = function - - def addCleanup(self, function, *args, **kwargs): - """Add a function, with arguments, to be called when the test is - completed. Functions added are called on a LIFO basis and are - called after tearDown on test failure or success. - - Cleanup items are called even if setUp fails (unlike tearDown).""" - self._cleanups.append((function, args, kwargs)) - - def setUp(self): - "Hook method for setting up the test fixture before exercising it." - pass - - def tearDown(self): - "Hook method for deconstructing the test fixture after testing it." - pass - - @classmethod - def setUpClass(cls): - "Hook method for setting up class fixture before running tests in the class." - - @classmethod - def tearDownClass(cls): - "Hook method for deconstructing the class fixture after running all tests in the class." - - def countTestCases(self): - return 1 - - def defaultTestResult(self): - return result.TestResult() - - def shortDescription(self): - """Returns a one-line description of the test, or None if no - description has been provided. - - The default implementation of this method returns the first line of - the specified test method's docstring. - """ - doc = self._testMethodDoc - return doc and doc.split("\n")[0].strip() or None - - - def id(self): - return "%s.%s" % (strclass(self.__class__), self._testMethodName) - - def __eq__(self, other): - if type(self) is not type(other): - return NotImplemented - - return self._testMethodName == other._testMethodName - - def __hash__(self): - return hash((type(self), self._testMethodName)) - - def __str__(self): - return "%s (%s)" % (self._testMethodName, strclass(self.__class__)) - - def __repr__(self): - return "<%s testMethod=%s>" % \ - (strclass(self.__class__), self._testMethodName) - - def _addSkip(self, result, test_case, reason): - addSkip = getattr(result, 'addSkip', None) - if addSkip is not None: - addSkip(test_case, reason) - else: - warnings.warn("TestResult has no addSkip method, skips not reported", - RuntimeWarning, 2) - result.addSuccess(test_case) - - @contextlib.contextmanager - def subTest(self, msg=None, **params): - """Return a context manager that will return the enclosed block - of code in a subtest identified by the optional message and - keyword parameters. A failure in the subtest marks the test - case as failed but resumes execution at the end of the enclosed - block, allowing further test code to be executed. - """ - if not self._outcome.result_supports_subtests: - yield - return - parent = self._subtest - if parent is None: - params_map = collections.ChainMap(params) - else: - params_map = parent.params.new_child(params) - self._subtest = _SubTest(self, msg, params_map) - try: - with self._outcome.testPartExecutor(self._subtest, isTest=True): - yield - if not self._outcome.success: - result = self._outcome.result - if result is not None and result.failfast: - raise _ShouldStop - elif self._outcome.expectedFailure: - # If the test is expecting a failure, we really want to - # stop now and register the expected failure. - raise _ShouldStop - finally: - self._subtest = parent - - def _feedErrorsToResult(self, result, errors): - for test, exc_info in errors: - if isinstance(test, _SubTest): - result.addSubTest(test.test_case, test, exc_info) - elif exc_info is not None: - if issubclass(exc_info[0], self.failureException): - result.addFailure(test, exc_info) - else: - result.addError(test, exc_info) - - def _addExpectedFailure(self, result, exc_info): - try: - addExpectedFailure = result.addExpectedFailure - except AttributeError: - warnings.warn("TestResult has no addExpectedFailure method, reporting as passes", - RuntimeWarning) - result.addSuccess(self) - else: - addExpectedFailure(self, exc_info) - - def _addUnexpectedSuccess(self, result): - try: - addUnexpectedSuccess = result.addUnexpectedSuccess - except AttributeError: - warnings.warn("TestResult has no addUnexpectedSuccess method, reporting as failure", - RuntimeWarning) - # We need to pass an actual exception and traceback to addFailure, - # otherwise the legacy result can choke. - try: - raise _UnexpectedSuccess from None - except _UnexpectedSuccess: - result.addFailure(self, sys.exc_info()) - else: - addUnexpectedSuccess(self) - - def run(self, result=None): - orig_result = result - if result is None: - result = self.defaultTestResult() - startTestRun = getattr(result, 'startTestRun', None) - if startTestRun is not None: - startTestRun() - - result.startTest(self) - - testMethod = getattr(self, self._testMethodName) - if (getattr(self.__class__, "__unittest_skip__", False) or - getattr(testMethod, "__unittest_skip__", False)): - # If the class or method was skipped. - try: - skip_why = (getattr(self.__class__, '__unittest_skip_why__', '') - or getattr(testMethod, '__unittest_skip_why__', '')) - self._addSkip(result, self, skip_why) - finally: - result.stopTest(self) - return - expecting_failure = getattr(testMethod, - "__unittest_expecting_failure__", False) - outcome = _Outcome(result) - try: - self._outcome = outcome - - with outcome.testPartExecutor(self): - self.setUp() - if outcome.success: - outcome.expecting_failure = expecting_failure - with outcome.testPartExecutor(self, isTest=True): - testMethod() - outcome.expecting_failure = False - with outcome.testPartExecutor(self): - self.tearDown() - - self.doCleanups() - for test, reason in outcome.skipped: - self._addSkip(result, test, reason) - self._feedErrorsToResult(result, outcome.errors) - if outcome.success: - if expecting_failure: - if outcome.expectedFailure: - self._addExpectedFailure(result, outcome.expectedFailure) - else: - self._addUnexpectedSuccess(result) - else: - result.addSuccess(self) - return result - finally: - result.stopTest(self) - if orig_result is None: - stopTestRun = getattr(result, 'stopTestRun', None) - if stopTestRun is not None: - stopTestRun() - - # explicitly break reference cycles: - # outcome.errors -> frame -> outcome -> outcome.errors - # outcome.expectedFailure -> frame -> outcome -> outcome.expectedFailure - outcome.errors.clear() - outcome.expectedFailure = None - - # clear the outcome, no more needed - self._outcome = None - - def doCleanups(self): - """Execute all cleanup functions. Normally called for you after - tearDown.""" - outcome = self._outcome or _Outcome() - while self._cleanups: - function, args, kwargs = self._cleanups.pop() - with outcome.testPartExecutor(self): - function(*args, **kwargs) - - # return this for backwards compatibility - # even though we no longer us it internally - return outcome.success - - def __call__(self, *args, **kwds): - return self.run(*args, **kwds) - - def debug(self): - """Run the test without collecting errors in a TestResult""" - self.setUp() - getattr(self, self._testMethodName)() - self.tearDown() - while self._cleanups: - function, args, kwargs = self._cleanups.pop(-1) - function(*args, **kwargs) - - def skipTest(self, reason): - """Skip this test.""" - raise SkipTest(reason) - - def fail(self, msg=None): - """Fail immediately, with the given message.""" - raise self.failureException(msg) - - def assertFalse(self, expr, msg=None): - """Check that the expression is false.""" - if expr: - msg = self._formatMessage(msg, "%s is not false" % safe_repr(expr)) - raise self.failureException(msg) - - def assertTrue(self, expr, msg=None): - """Check that the expression is true.""" - if not expr: - msg = self._formatMessage(msg, "%s is not true" % safe_repr(expr)) - raise self.failureException(msg) - - def _formatMessage(self, msg, standardMsg): - """Honour the longMessage attribute when generating failure messages. - If longMessage is False this means: - * Use only an explicit message if it is provided - * Otherwise use the standard message for the assert - - If longMessage is True: - * Use the standard message - * If an explicit message is provided, plus ' : ' and the explicit message - """ - if not self.longMessage: - return msg or standardMsg - if msg is None: - return standardMsg - try: - # don't switch to '{}' formatting in Python 2.X - # it changes the way unicode input is handled - return '%s : %s' % (standardMsg, msg) - except UnicodeDecodeError: - return '%s : %s' % (safe_repr(standardMsg), safe_repr(msg)) - - def assertRaises(self, excClass, callableObj=None, *args, **kwargs): - """Fail unless an exception of class excClass is raised - by callableObj when invoked with arguments args and keyword - arguments kwargs. If a different type of exception is - raised, it will not be caught, and the test case will be - deemed to have suffered an error, exactly as for an - unexpected exception. - - If called with callableObj omitted or None, will return a - context object used like this:: - - with self.assertRaises(SomeException): - do_something() - - An optional keyword argument 'msg' can be provided when assertRaises - is used as a context object. - - The context manager keeps a reference to the exception as - the 'exception' attribute. This allows you to inspect the - exception after the assertion:: - - with self.assertRaises(SomeException) as cm: - do_something() - the_exception = cm.exception - self.assertEqual(the_exception.error_code, 3) - """ - context = _AssertRaisesContext(excClass, self, callableObj) - return context.handle('assertRaises', callableObj, args, kwargs) - - def assertWarns(self, expected_warning, callable_obj=None, *args, **kwargs): - """Fail unless a warning of class warnClass is triggered - by callable_obj when invoked with arguments args and keyword - arguments kwargs. If a different type of warning is - triggered, it will not be handled: depending on the other - warning filtering rules in effect, it might be silenced, printed - out, or raised as an exception. - - If called with callable_obj omitted or None, will return a - context object used like this:: - - with self.assertWarns(SomeWarning): - do_something() - - An optional keyword argument 'msg' can be provided when assertWarns - is used as a context object. - - The context manager keeps a reference to the first matching - warning as the 'warning' attribute; similarly, the 'filename' - and 'lineno' attributes give you information about the line - of Python code from which the warning was triggered. - This allows you to inspect the warning after the assertion:: - - with self.assertWarns(SomeWarning) as cm: - do_something() - the_warning = cm.warning - self.assertEqual(the_warning.some_attribute, 147) - """ - context = _AssertWarnsContext(expected_warning, self, callable_obj) - return context.handle('assertWarns', callable_obj, args, kwargs) - - def assertLogs(self, logger=None, level=None): - """Fail unless a log message of level *level* or higher is emitted - on *logger_name* or its children. If omitted, *level* defaults to - INFO and *logger* defaults to the root logger. - - This method must be used as a context manager, and will yield - a recording object with two attributes: `output` and `records`. - At the end of the context manager, the `output` attribute will - be a list of the matching formatted log messages and the - `records` attribute will be a list of the corresponding LogRecord - objects. - - Example:: - - with self.assertLogs('foo', level='INFO') as cm: - logging.getLogger('foo').info('first message') - logging.getLogger('foo.bar').error('second message') - self.assertEqual(cm.output, ['INFO:foo:first message', - 'ERROR:foo.bar:second message']) - """ - return _AssertLogsContext(self, logger, level) - - def _getAssertEqualityFunc(self, first, second): - """Get a detailed comparison function for the types of the two args. - - Returns: A callable accepting (first, second, msg=None) that will - raise a failure exception if first != second with a useful human - readable error message for those types. - """ - # - # NOTE(gregory.p.smith): I considered isinstance(first, type(second)) - # and vice versa. I opted for the conservative approach in case - # subclasses are not intended to be compared in detail to their super - # class instances using a type equality func. This means testing - # subtypes won't automagically use the detailed comparison. Callers - # should use their type specific assertSpamEqual method to compare - # subclasses if the detailed comparison is desired and appropriate. - # See the discussion in http://bugs.python.org/issue2578. - # - if type(first) is type(second): - asserter = self._type_equality_funcs.get(type(first)) - if asserter is not None: - if isinstance(asserter, str): - asserter = getattr(self, asserter) - return asserter - - return self._baseAssertEqual - - def _baseAssertEqual(self, first, second, msg=None): - """The default assertEqual implementation, not type specific.""" - if not first == second: - standardMsg = '%s != %s' % _common_shorten_repr(first, second) - msg = self._formatMessage(msg, standardMsg) - raise self.failureException(msg) - - def assertEqual(self, first, second, msg=None): - """Fail if the two objects are unequal as determined by the '==' - operator. - """ - assertion_func = self._getAssertEqualityFunc(first, second) - assertion_func(first, second, msg=msg) - - def assertNotEqual(self, first, second, msg=None): - """Fail if the two objects are equal as determined by the '!=' - operator. - """ - if not first != second: - msg = self._formatMessage(msg, '%s == %s' % (safe_repr(first), - safe_repr(second))) - raise self.failureException(msg) - - def assertAlmostEqual(self, first, second, places=None, msg=None, - delta=None): - """Fail if the two objects are unequal as determined by their - difference rounded to the given number of decimal places - (default 7) and comparing to zero, or by comparing that the - between the two objects is more than the given delta. - - Note that decimal places (from zero) are usually not the same - as significant digits (measured from the most signficant digit). - - If the two objects compare equal then they will automatically - compare almost equal. - """ - if first == second: - # shortcut - return - if delta is not None and places is not None: - raise TypeError("specify delta or places not both") - - if delta is not None: - if abs(first - second) <= delta: - return - - standardMsg = '%s != %s within %s delta' % (safe_repr(first), - safe_repr(second), - safe_repr(delta)) - else: - if places is None: - places = 7 - - if round(abs(second-first), places) == 0: - return - - standardMsg = '%s != %s within %r places' % (safe_repr(first), - safe_repr(second), - places) - msg = self._formatMessage(msg, standardMsg) - raise self.failureException(msg) - - def assertNotAlmostEqual(self, first, second, places=None, msg=None, - delta=None): - """Fail if the two objects are equal as determined by their - difference rounded to the given number of decimal places - (default 7) and comparing to zero, or by comparing that the - between the two objects is less than the given delta. - - Note that decimal places (from zero) are usually not the same - as significant digits (measured from the most signficant digit). - - Objects that are equal automatically fail. - """ - if delta is not None and places is not None: - raise TypeError("specify delta or places not both") - if delta is not None: - if not (first == second) and abs(first - second) > delta: - return - standardMsg = '%s == %s within %s delta' % (safe_repr(first), - safe_repr(second), - safe_repr(delta)) - else: - if places is None: - places = 7 - if not (first == second) and round(abs(second-first), places) != 0: - return - standardMsg = '%s == %s within %r places' % (safe_repr(first), - safe_repr(second), - places) - - msg = self._formatMessage(msg, standardMsg) - raise self.failureException(msg) - - - def assertSequenceEqual(self, seq1, seq2, msg=None, seq_type=None): - """An equality assertion for ordered sequences (like lists and tuples). - - For the purposes of this function, a valid ordered sequence type is one - which can be indexed, has a length, and has an equality operator. - - Args: - seq1: The first sequence to compare. - seq2: The second sequence to compare. - seq_type: The expected datatype of the sequences, or None if no - datatype should be enforced. - msg: Optional message to use on failure instead of a list of - differences. - """ - if seq_type is not None: - seq_type_name = seq_type.__name__ - if not isinstance(seq1, seq_type): - raise self.failureException('First sequence is not a %s: %s' - % (seq_type_name, safe_repr(seq1))) - if not isinstance(seq2, seq_type): - raise self.failureException('Second sequence is not a %s: %s' - % (seq_type_name, safe_repr(seq2))) - else: - seq_type_name = "sequence" - - differing = None - try: - len1 = len(seq1) - except (TypeError, NotImplementedError): - differing = 'First %s has no length. Non-sequence?' % ( - seq_type_name) - - if differing is None: - try: - len2 = len(seq2) - except (TypeError, NotImplementedError): - differing = 'Second %s has no length. Non-sequence?' % ( - seq_type_name) - - if differing is None: - if seq1 == seq2: - return - - differing = '%ss differ: %s != %s\n' % ( - (seq_type_name.capitalize(),) + - _common_shorten_repr(seq1, seq2)) - - for i in range(min(len1, len2)): - try: - item1 = seq1[i] - except (TypeError, IndexError, NotImplementedError): - differing += ('\nUnable to index element %d of first %s\n' % - (i, seq_type_name)) - break - - try: - item2 = seq2[i] - except (TypeError, IndexError, NotImplementedError): - differing += ('\nUnable to index element %d of second %s\n' % - (i, seq_type_name)) - break - - if item1 != item2: - differing += ('\nFirst differing element %d:\n%s\n%s\n' % - (i, item1, item2)) - break - else: - if (len1 == len2 and seq_type is None and - type(seq1) != type(seq2)): - # The sequences are the same, but have differing types. - return - - if len1 > len2: - differing += ('\nFirst %s contains %d additional ' - 'elements.\n' % (seq_type_name, len1 - len2)) - try: - differing += ('First extra element %d:\n%s\n' % - (len2, seq1[len2])) - except (TypeError, IndexError, NotImplementedError): - differing += ('Unable to index element %d ' - 'of first %s\n' % (len2, seq_type_name)) - elif len1 < len2: - differing += ('\nSecond %s contains %d additional ' - 'elements.\n' % (seq_type_name, len2 - len1)) - try: - differing += ('First extra element %d:\n%s\n' % - (len1, seq2[len1])) - except (TypeError, IndexError, NotImplementedError): - differing += ('Unable to index element %d ' - 'of second %s\n' % (len1, seq_type_name)) - standardMsg = differing - diffMsg = '\n' + '\n'.join( - difflib.ndiff(pprint.pformat(seq1).splitlines(), - pprint.pformat(seq2).splitlines())) - - standardMsg = self._truncateMessage(standardMsg, diffMsg) - msg = self._formatMessage(msg, standardMsg) - self.fail(msg) - - def _truncateMessage(self, message, diff): - max_diff = self.maxDiff - if max_diff is None or len(diff) <= max_diff: - return message + diff - return message + (DIFF_OMITTED % len(diff)) - - def assertListEqual(self, list1, list2, msg=None): - """A list-specific equality assertion. - - Args: - list1: The first list to compare. - list2: The second list to compare. - msg: Optional message to use on failure instead of a list of - differences. - - """ - self.assertSequenceEqual(list1, list2, msg, seq_type=list) - - def assertTupleEqual(self, tuple1, tuple2, msg=None): - """A tuple-specific equality assertion. - - Args: - tuple1: The first tuple to compare. - tuple2: The second tuple to compare. - msg: Optional message to use on failure instead of a list of - differences. - """ - self.assertSequenceEqual(tuple1, tuple2, msg, seq_type=tuple) - - def assertSetEqual(self, set1, set2, msg=None): - """A set-specific equality assertion. - - Args: - set1: The first set to compare. - set2: The second set to compare. - msg: Optional message to use on failure instead of a list of - differences. - - assertSetEqual uses ducktyping to support different types of sets, and - is optimized for sets specifically (parameters must support a - difference method). - """ - try: - difference1 = set1.difference(set2) - except TypeError as e: - self.fail('invalid type when attempting set difference: %s' % e) - except AttributeError as e: - self.fail('first argument does not support set difference: %s' % e) - - try: - difference2 = set2.difference(set1) - except TypeError as e: - self.fail('invalid type when attempting set difference: %s' % e) - except AttributeError as e: - self.fail('second argument does not support set difference: %s' % e) - - if not (difference1 or difference2): - return - - lines = [] - if difference1: - lines.append('Items in the first set but not the second:') - for item in difference1: - lines.append(repr(item)) - if difference2: - lines.append('Items in the second set but not the first:') - for item in difference2: - lines.append(repr(item)) - - standardMsg = '\n'.join(lines) - self.fail(self._formatMessage(msg, standardMsg)) - - def assertIn(self, member, container, msg=None): - """Just like self.assertTrue(a in b), but with a nicer default message.""" - if member not in container: - standardMsg = '%s not found in %s' % (safe_repr(member), - safe_repr(container)) - self.fail(self._formatMessage(msg, standardMsg)) - - def assertNotIn(self, member, container, msg=None): - """Just like self.assertTrue(a not in b), but with a nicer default message.""" - if member in container: - standardMsg = '%s unexpectedly found in %s' % (safe_repr(member), - safe_repr(container)) - self.fail(self._formatMessage(msg, standardMsg)) - - def assertIs(self, expr1, expr2, msg=None): - """Just like self.assertTrue(a is b), but with a nicer default message.""" - if expr1 is not expr2: - standardMsg = '%s is not %s' % (safe_repr(expr1), - safe_repr(expr2)) - self.fail(self._formatMessage(msg, standardMsg)) - - def assertIsNot(self, expr1, expr2, msg=None): - """Just like self.assertTrue(a is not b), but with a nicer default message.""" - if expr1 is expr2: - standardMsg = 'unexpectedly identical: %s' % (safe_repr(expr1),) - self.fail(self._formatMessage(msg, standardMsg)) - - def assertDictEqual(self, d1, d2, msg=None): - self.assertIsInstance(d1, dict, 'First argument is not a dictionary') - self.assertIsInstance(d2, dict, 'Second argument is not a dictionary') - - if d1 != d2: - standardMsg = '%s != %s' % _common_shorten_repr(d1, d2) - diff = ('\n' + '\n'.join(difflib.ndiff( - pprint.pformat(d1).splitlines(), - pprint.pformat(d2).splitlines()))) - standardMsg = self._truncateMessage(standardMsg, diff) - self.fail(self._formatMessage(msg, standardMsg)) - - def assertDictContainsSubset(self, subset, dictionary, msg=None): - """Checks whether dictionary is a superset of subset.""" - warnings.warn('assertDictContainsSubset is deprecated', - DeprecationWarning) - missing = [] - mismatched = [] - for key, value in subset.items(): - if key not in dictionary: - missing.append(key) - elif value != dictionary[key]: - mismatched.append('%s, expected: %s, actual: %s' % - (safe_repr(key), safe_repr(value), - safe_repr(dictionary[key]))) - - if not (missing or mismatched): - return - - standardMsg = '' - if missing: - standardMsg = 'Missing: %s' % ','.join(safe_repr(m) for m in - missing) - if mismatched: - if standardMsg: - standardMsg += '; ' - standardMsg += 'Mismatched values: %s' % ','.join(mismatched) - - self.fail(self._formatMessage(msg, standardMsg)) - - - def assertCountEqual(self, first, second, msg=None): - """An unordered sequence comparison asserting that the same elements, - regardless of order. If the same element occurs more than once, - it verifies that the elements occur the same number of times. - - self.assertEqual(Counter(list(first)), - Counter(list(second))) - - Example: - - [0, 1, 1] and [1, 0, 1] compare equal. - - [0, 0, 1] and [0, 1] compare unequal. - - """ - first_seq, second_seq = list(first), list(second) - try: - first = collections.Counter(first_seq) - second = collections.Counter(second_seq) - except TypeError: - # Handle case with unhashable elements - differences = _count_diff_all_purpose(first_seq, second_seq) - else: - if first == second: - return - differences = _count_diff_hashable(first_seq, second_seq) - - if differences: - standardMsg = 'Element counts were not equal:\n' - lines = ['First has %d, Second has %d: %r' % diff for diff in differences] - diffMsg = '\n'.join(lines) - standardMsg = self._truncateMessage(standardMsg, diffMsg) - msg = self._formatMessage(msg, standardMsg) - self.fail(msg) - - def assertMultiLineEqual(self, first, second, msg=None): - """Assert that two multi-line strings are equal.""" - self.assertIsInstance(first, str, 'First argument is not a string') - self.assertIsInstance(second, str, 'Second argument is not a string') - - if first != second: - # don't use difflib if the strings are too long - if (len(first) > self._diffThreshold or - len(second) > self._diffThreshold): - self._baseAssertEqual(first, second, msg) - firstlines = first.splitlines(keepends=True) - secondlines = second.splitlines(keepends=True) - if len(firstlines) == 1 and first.strip('\r\n') == first: - firstlines = [first + '\n'] - secondlines = [second + '\n'] - standardMsg = '%s != %s' % _common_shorten_repr(first, second) - diff = '\n' + ''.join(difflib.ndiff(firstlines, secondlines)) - standardMsg = self._truncateMessage(standardMsg, diff) - self.fail(self._formatMessage(msg, standardMsg)) - - def assertLess(self, a, b, msg=None): - """Just like self.assertTrue(a < b), but with a nicer default message.""" - if not a < b: - standardMsg = '%s not less than %s' % (safe_repr(a), safe_repr(b)) - self.fail(self._formatMessage(msg, standardMsg)) - - def assertLessEqual(self, a, b, msg=None): - """Just like self.assertTrue(a <= b), but with a nicer default message.""" - if not a <= b: - standardMsg = '%s not less than or equal to %s' % (safe_repr(a), safe_repr(b)) - self.fail(self._formatMessage(msg, standardMsg)) - - def assertGreater(self, a, b, msg=None): - """Just like self.assertTrue(a > b), but with a nicer default message.""" - if not a > b: - standardMsg = '%s not greater than %s' % (safe_repr(a), safe_repr(b)) - self.fail(self._formatMessage(msg, standardMsg)) - - def assertGreaterEqual(self, a, b, msg=None): - """Just like self.assertTrue(a >= b), but with a nicer default message.""" - if not a >= b: - standardMsg = '%s not greater than or equal to %s' % (safe_repr(a), safe_repr(b)) - self.fail(self._formatMessage(msg, standardMsg)) - - def assertIsNone(self, obj, msg=None): - """Same as self.assertTrue(obj is None), with a nicer default message.""" - if obj is not None: - standardMsg = '%s is not None' % (safe_repr(obj),) - self.fail(self._formatMessage(msg, standardMsg)) - - def assertIsNotNone(self, obj, msg=None): - """Included for symmetry with assertIsNone.""" - if obj is None: - standardMsg = 'unexpectedly None' - self.fail(self._formatMessage(msg, standardMsg)) - - def assertIsInstance(self, obj, cls, msg=None): - """Same as self.assertTrue(isinstance(obj, cls)), with a nicer - default message.""" - if not isinstance(obj, cls): - standardMsg = '%s is not an instance of %r' % (safe_repr(obj), cls) - self.fail(self._formatMessage(msg, standardMsg)) - - def assertNotIsInstance(self, obj, cls, msg=None): - """Included for symmetry with assertIsInstance.""" - if isinstance(obj, cls): - standardMsg = '%s is an instance of %r' % (safe_repr(obj), cls) - self.fail(self._formatMessage(msg, standardMsg)) - - def assertRaisesRegex(self, expected_exception, expected_regex, - callable_obj=None, *args, **kwargs): - """Asserts that the message in a raised exception matches a regex. - - Args: - expected_exception: Exception class expected to be raised. - expected_regex: Regex (re pattern object or string) expected - to be found in error message. - callable_obj: Function to be called. - msg: Optional message used in case of failure. Can only be used - when assertRaisesRegex is used as a context manager. - args: Extra args. - kwargs: Extra kwargs. - """ - context = _AssertRaisesContext(expected_exception, self, callable_obj, - expected_regex) - - return context.handle('assertRaisesRegex', callable_obj, args, kwargs) - - def assertWarnsRegex(self, expected_warning, expected_regex, - callable_obj=None, *args, **kwargs): - """Asserts that the message in a triggered warning matches a regexp. - Basic functioning is similar to assertWarns() with the addition - that only warnings whose messages also match the regular expression - are considered successful matches. - - Args: - expected_warning: Warning class expected to be triggered. - expected_regex: Regex (re pattern object or string) expected - to be found in error message. - callable_obj: Function to be called. - msg: Optional message used in case of failure. Can only be used - when assertWarnsRegex is used as a context manager. - args: Extra args. - kwargs: Extra kwargs. - """ - context = _AssertWarnsContext(expected_warning, self, callable_obj, - expected_regex) - return context.handle('assertWarnsRegex', callable_obj, args, kwargs) - - def assertRegex(self, text, expected_regex, msg=None): - """Fail the test unless the text matches the regular expression.""" - if isinstance(expected_regex, (str, bytes)): - assert expected_regex, "expected_regex must not be empty." - expected_regex = re.compile(expected_regex) - if not expected_regex.search(text): - msg = msg or "Regex didn't match" - msg = '%s: %r not found in %r' % (msg, expected_regex.pattern, text) - raise self.failureException(msg) - - def assertNotRegex(self, text, unexpected_regex, msg=None): - """Fail the test if the text matches the regular expression.""" - if isinstance(unexpected_regex, (str, bytes)): - unexpected_regex = re.compile(unexpected_regex) - match = unexpected_regex.search(text) - if match: - msg = msg or "Regex matched" - msg = '%s: %r matches %r in %r' % (msg, - text[match.start():match.end()], - unexpected_regex.pattern, - text) - raise self.failureException(msg) - - - def _deprecate(original_func): - def deprecated_func(*args, **kwargs): - warnings.warn( - 'Please use {0} instead.'.format(original_func.__name__), - DeprecationWarning, 2) - return original_func(*args, **kwargs) - return deprecated_func - - # see #9424 - failUnlessEqual = assertEquals = _deprecate(assertEqual) - failIfEqual = assertNotEquals = _deprecate(assertNotEqual) - failUnlessAlmostEqual = assertAlmostEquals = _deprecate(assertAlmostEqual) - failIfAlmostEqual = assertNotAlmostEquals = _deprecate(assertNotAlmostEqual) - failUnless = assert_ = _deprecate(assertTrue) - failUnlessRaises = _deprecate(assertRaises) - failIf = _deprecate(assertFalse) - assertRaisesRegexp = _deprecate(assertRaisesRegex) - assertRegexpMatches = _deprecate(assertRegex) - - - -class FunctionTestCase(TestCase): - """A test case that wraps a test function. - - This is useful for slipping pre-existing test functions into the - unittest framework. Optionally, set-up and tidy-up functions can be - supplied. As with TestCase, the tidy-up ('tearDown') function will - always be called if the set-up ('setUp') function ran successfully. - """ - - def __init__(self, testFunc, setUp=None, tearDown=None, description=None): - super(FunctionTestCase, self).__init__() - self._setUpFunc = setUp - self._tearDownFunc = tearDown - self._testFunc = testFunc - self._description = description - - def setUp(self): - if self._setUpFunc is not None: - self._setUpFunc() - - def tearDown(self): - if self._tearDownFunc is not None: - self._tearDownFunc() - - def runTest(self): - self._testFunc() - - def id(self): - return self._testFunc.__name__ - - def __eq__(self, other): - if not isinstance(other, self.__class__): - return NotImplemented - - return self._setUpFunc == other._setUpFunc and \ - self._tearDownFunc == other._tearDownFunc and \ - self._testFunc == other._testFunc and \ - self._description == other._description - - def __ne__(self, other): - return not self == other - - def __hash__(self): - return hash((type(self), self._setUpFunc, self._tearDownFunc, - self._testFunc, self._description)) - - def __str__(self): - return "%s (%s)" % (strclass(self.__class__), - self._testFunc.__name__) - - def __repr__(self): - return "<%s tec=%s>" % (strclass(self.__class__), - self._testFunc) - - def shortDescription(self): - if self._description is not None: - return self._description - doc = self._testFunc.__doc__ - return doc and doc.split("\n")[0].strip() or None - - -class _SubTest(TestCase): - - def __init__(self, test_case, message, params): - super().__init__() - self._message = message - self.test_case = test_case - self.params = params - self.failureException = test_case.failureException - - def runTest(self): - raise NotImplementedError("subtests cannot be run directly") - - def _subDescription(self): - parts = [] - if self._message: - parts.append("[{}]".format(self._message)) - if self.params: - params_desc = ', '.join( - "{}={!r}".format(k, v) - for (k, v) in sorted(self.params.items())) - parts.append("({})".format(params_desc)) - return " ".join(parts) or '()' - - def id(self): - return "{} {}".format(self.test_case.id(), self._subDescription()) - - def shortDescription(self): - """Returns a one-line description of the subtest, or None if no - description has been provided. - """ - return self.test_case.shortDescription() - - def __str__(self): - return "{} {}".format(self.test_case, self._subDescription()) + pass \ No newline at end of file