diff options
| -rw-r--r-- | setup.py | 10 | ||||
| -rw-r--r-- | tests/__init__.py | 6 | ||||
| -rw-r--r-- | tests/vendor/unittest2/__init__.py | 68 | ||||
| -rw-r--r-- | tests/vendor/unittest2/__main__.py | 10 | ||||
| -rw-r--r-- | tests/vendor/unittest2/case.py | 1084 | ||||
| -rw-r--r-- | tests/vendor/unittest2/collector.py | 9 | ||||
| -rw-r--r-- | tests/vendor/unittest2/compatibility.py | 64 | ||||
| -rw-r--r-- | tests/vendor/unittest2/loader.py | 322 | ||||
| -rw-r--r-- | tests/vendor/unittest2/main.py | 241 | ||||
| -rw-r--r-- | tests/vendor/unittest2/result.py | 183 | ||||
| -rw-r--r-- | tests/vendor/unittest2/runner.py | 206 | ||||
| -rw-r--r-- | tests/vendor/unittest2/signals.py | 57 | ||||
| -rw-r--r-- | tests/vendor/unittest2/suite.py | 287 | ||||
| -rw-r--r-- | tests/vendor/unittest2/util.py | 99 |
14 files changed, 2640 insertions, 6 deletions
@@ -14,6 +14,7 @@ import glob import logging import os import platform +import re import string import subprocess import sys @@ -33,13 +34,10 @@ log = logging.getLogger('setup') REQUIRED_SWIG_VERSION = '2.0.4' -if sys.version_info[:2] <= (2, 6): - # This covers hopefully only RHEL-6 (users of any other 2.6 Pythons - # ... Solaris?, *BSD? ... should file an issue and be prepared to - # help with adjusting this script. - requires_list = ["unittest2==0.5.1"] -else: +if sys.version_info[:2] > (2, 6): requires_list = ['typing'] +else: + requires_list = [] def _get_additional_includes(): diff --git a/tests/__init__.py b/tests/__init__.py index a1439b8..0128703 100644 --- a/tests/__init__.py +++ b/tests/__init__.py @@ -1,7 +1,13 @@ import logging +import os.path +import sys from platform import linux_distribution +if sys.version_info[:2] <= (2, 6): + sys.path.insert(0, os.path.join(os.path.abspath(os.path.dirname(__file__)), + 'vendor')) + distro_string = linux_distribution(supported_dists=('redhat', 'fedora', 'debian'), full_distribution_name=False)[0] diff --git a/tests/vendor/unittest2/__init__.py b/tests/vendor/unittest2/__init__.py new file mode 100644 index 0000000..11cbadc --- /dev/null +++ b/tests/vendor/unittest2/__init__.py @@ -0,0 +1,68 @@ +""" +unittest2 + +unittest2 is a backport of the new features added to the unittest testing +framework in Python 2.7. It is tested to run on Python 2.4 - 2.6. + +To use unittest2 instead of unittest simply replace ``import unittest`` with +``import unittest2``. + + +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', '__version__', 'collector'] + +__version__ = '0.5.1' + +# Expose obsolete functions for backwards compatibility +__all__.extend(['getTestCaseNames', 'makeSuite', 'findTestCases']) + + +from unittest2.collector import collector +from unittest2.result import TestResult +from unittest2.case import ( + TestCase, FunctionTestCase, SkipTest, skip, skipIf, + skipUnless, expectedFailure +) +from unittest2.suite import BaseTestSuite, TestSuite +from unittest2.loader import ( + TestLoader, defaultTestLoader, makeSuite, getTestCaseNames, + findTestCases +) +from unittest2.main import TestProgram, main, main_ +from unittest2.runner import TextTestRunner, TextTestResult + +try: + from unittest2.signals import ( + installHandler, registerResult, removeResult, removeHandler + ) +except ImportError: + # Compatibility with platforms that don't have the signal module + pass +else: + __all__.extend(['installHandler', 'registerResult', 'removeResult', + 'removeHandler']) + +# deprecated +_TextTestResult = TextTestResult + +__unittest = True
\ No newline at end of file diff --git a/tests/vendor/unittest2/__main__.py b/tests/vendor/unittest2/__main__.py new file mode 100644 index 0000000..04ed982 --- /dev/null +++ b/tests/vendor/unittest2/__main__.py @@ -0,0 +1,10 @@ +"""Main entry point""" + +import sys +if sys.argv[0].endswith("__main__.py"): + sys.argv[0] = "unittest2" + +__unittest = True + +from unittest2.main import main_ +main_() diff --git a/tests/vendor/unittest2/case.py b/tests/vendor/unittest2/case.py new file mode 100644 index 0000000..105914b --- /dev/null +++ b/tests/vendor/unittest2/case.py @@ -0,0 +1,1084 @@ +"""Test case implementation""" + +import sys +import difflib +import pprint +import re +import unittest +import warnings + +from unittest2 import result +from unittest2.util import ( + safe_repr, safe_str, strclass, + unorderable_list_difference +) + +from unittest2.compatibility import wraps + +__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 TestResult.skip() 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): + # can't use super because Python 2.4 exceptions are old style + Exception.__init__(self) + self.exc_info = exc_info + +class _UnexpectedSuccess(Exception): + """ + The test was supposed to fail, but it didn't! + """ + +def _id(obj): + return obj + +def skip(reason): + """ + Unconditionally skip a test. + """ + def decorator(test_item): + if not (isinstance(test_item, type) and issubclass(test_item, TestCase)): + @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): + @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( + "%s not raised" % (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 isinstance(expected_regexp, basestring): + expected_regexp = re.compile(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 _TypeEqualityDict(object): + + def __init__(self, testcase): + self.testcase = testcase + self._store = {} + + def __setitem__(self, key, value): + self._store[key] = value + + def __getitem__(self, key): + value = self._store[key] + if isinstance(value, basestring): + return getattr(self.testcase, value) + return value + + def get(self, key, default=None): + if key in self._store: + return self[key] + return default + + +class TestCase(unittest.TestCase): + """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 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 + + # 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 + + # 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 = _TypeEqualityDict(self) + self.addTypeEqualityFunc(dict, 'assertDictEqual') + self.addTypeEqualityFunc(list, 'assertListEqual') + self.addTypeEqualityFunc(tuple, 'assertTupleEqual') + self.addTypeEqualityFunc(set, 'assertSetEqual') + self.addTypeEqualityFunc(frozenset, 'assertSetEqual') + self.addTypeEqualityFunc(unicode, '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." + + @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 tearDown(self): + "Hook method for deconstructing the test fixture after testing it." + + 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("Use of a TestResult without an addSkip method is deprecated", + DeprecationWarning, 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, e: + self._addSkip(result, str(e)) + except Exception: + result.addError(self, sys.exc_info()) + else: + try: + testMethod() + except self.failureException: + result.addFailure(self, sys.exc_info()) + except _ExpectedFailure, e: + addExpectedFailure = getattr(result, 'addExpectedFailure', None) + if addExpectedFailure is not None: + addExpectedFailure(self, e.exc_info) + else: + warnings.warn("Use of a TestResult without an addExpectedFailure method is deprecated", + DeprecationWarning) + result.addSuccess(self) + except _UnexpectedSuccess: + addUnexpectedSuccess = getattr(result, 'addUnexpectedSuccess', None) + if addUnexpectedSuccess is not None: + addUnexpectedSuccess(self) + else: + warnings.warn("Use of a TestResult without an addUnexpectedSuccess method is deprecated", + DeprecationWarning) + result.addFailure(self, sys.exc_info()) + except SkipTest, e: + self._addSkip(result, str(e)) + except Exception: + result.addError(self, sys.exc_info()) + else: + success = True + + try: + self.tearDown() + except Exception: + 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 Exception: + 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): + "Fail the test if the expression is true." + if expr: + msg = self._formatMessage(msg, "%s is not False" % safe_repr(expr)) + raise self.failureException(msg) + + def assertTrue(self, expr, msg=None): + """Fail the test unless 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: + return '%s : %s' % (standardMsg, msg) + except UnicodeDecodeError: + return '%s : %s' % (safe_str(standardMsg), safe_str(msg)) + + + def assertRaises(self, excClass, callableObj=None, *args, **kwargs): + """Fail unless an exception of class excClass is thrown + by callableObj when invoked with arguments args and keyword + arguments kwargs. If a different type of exception is + thrown, 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) + """ + if callableObj is None: + return _AssertRaisesContext(excClass, self) + try: + callableObj(*args, **kwargs) + except excClass: + return + + if hasattr(excClass,'__name__'): + excName = excClass.__name__ + else: + excName = str(excClass) + raise self.failureException, "%s not raised" % excName + + 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: + 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 %s instead.' % 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, max_diff=80*8): + """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. + max_diff: Maximum size off the diff, larger diffs are not shown + """ + 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 = repr(seq1) + seq2_repr = 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.assert_(isinstance(d1, dict), 'First argument is not a dictionary') + self.assert_(isinstance(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 + expected_seq and actual_seq contain the same elements. It is + the equivalent of:: + + self.assertEqual(sorted(expected_seq), sorted(actual_seq)) + + Raises with an error message listing which elements of expected_seq + are missing from actual_seq and vice versa if any. + + 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. + """ + try: + expected = sorted(expected_seq) + actual = sorted(actual_seq) + except TypeError: + # Unsortable items (example: set(), complex(), ...) + expected = list(expected_seq) + actual = list(actual_seq) + missing, unexpected = unorderable_list_difference( + expected, actual, ignore_duplicate=False + ) + else: + return self.assertSequenceEqual(expected, actual, msg=msg) + + 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 assertMultiLineEqual(self, first, second, msg=None): + """Assert that two multi-line strings are equal.""" + self.assert_(isinstance(first, basestring), ( + 'First argument is not a string')) + self.assert_(isinstance(second, basestring), ( + 'Second argument is not a string')) + + if first != second: + standardMsg = '%s != %s' % (safe_repr(first, True), safe_repr(second, True)) + diff = '\n' + ''.join(difflib.ndiff(first.splitlines(True), + second.splitlines(True))) + 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 callable_obj is None: + return _AssertRaisesContext(expected_exception, self, expected_regexp) + try: + callable_obj(*args, **kwargs) + except expected_exception, exc_value: + if isinstance(expected_regexp, basestring): + expected_regexp = re.compile(expected_regexp) + if not expected_regexp.search(str(exc_value)): + raise self.failureException('"%s" does not match "%s"' % + (expected_regexp.pattern, str(exc_value))) + else: + if hasattr(expected_exception, '__name__'): + excName = expected_exception.__name__ + else: + excName = str(expected_exception) + raise self.failureException, "%s not raised" % excName + + + 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 testFunc=%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 diff --git a/tests/vendor/unittest2/collector.py b/tests/vendor/unittest2/collector.py new file mode 100644 index 0000000..28ff3f8 --- /dev/null +++ b/tests/vendor/unittest2/collector.py @@ -0,0 +1,9 @@ +import os +import sys +from unittest2.loader import defaultTestLoader + +def collector(): + # import __main__ triggers code re-execution + __main__ = sys.modules['__main__'] + setupDir = os.path.abspath(os.path.dirname(__main__.__file__)) + return defaultTestLoader.discover(setupDir) diff --git a/tests/vendor/unittest2/compatibility.py b/tests/vendor/unittest2/compatibility.py new file mode 100644 index 0000000..b8f15dd --- /dev/null +++ b/tests/vendor/unittest2/compatibility.py @@ -0,0 +1,64 @@ +import os +import sys + +try: + from functools import wraps +except ImportError: + # only needed for Python 2.4 + def wraps(_): + def _wraps(func): + return func + return _wraps + +__unittest = True + +def _relpath_nt(path, start=os.path.curdir): + """Return a relative version of a path""" + + if not path: + raise ValueError("no path specified") + start_list = os.path.abspath(start).split(os.path.sep) + path_list = os.path.abspath(path).split(os.path.sep) + if start_list[0].lower() != path_list[0].lower(): + unc_path, rest = os.path.splitunc(path) + unc_start, rest = os.path.splitunc(start) + if bool(unc_path) ^ bool(unc_start): + raise ValueError("Cannot mix UNC and non-UNC paths (%s and %s)" + % (path, start)) + else: + raise ValueError("path is on drive %s, start on drive %s" + % (path_list[0], start_list[0])) + # Work out how much of the filepath is shared by start and path. + for i in range(min(len(start_list), len(path_list))): + if start_list[i].lower() != path_list[i].lower(): + break + else: + i += 1 + + rel_list = [os.path.pardir] * (len(start_list)-i) + path_list[i:] + if not rel_list: + return os.path.curdir + return os.path.join(*rel_list) + +# default to posixpath definition +def _relpath_posix(path, start=os.path.curdir): + """Return a relative version of a path""" + + if not path: + raise ValueError("no path specified") + + start_list = os.path.abspath(start).split(os.path.sep) + path_list = os.path.abspath(path).split(os.path.sep) + + # Work out how much of the filepath is shared by start and path. + i = len(os.path.commonprefix([start_list, path_list])) + + rel_list = [os.path.pardir] * (len(start_list)-i) + path_list[i:] + if not rel_list: + return os.path.curdir + return os.path.join(*rel_list) + +if os.path is sys.modules.get('ntpath'): + relpath = _relpath_nt +else: + relpath = _relpath_posix diff --git a/tests/vendor/unittest2/loader.py b/tests/vendor/unittest2/loader.py new file mode 100644 index 0000000..8ec2ead --- /dev/null +++ b/tests/vendor/unittest2/loader.py @@ -0,0 +1,322 @@ +"""Loading unittests.""" + +import os +import re +import sys +import traceback +import types +import unittest + +from fnmatch import fnmatch + +from unittest2 import case, suite + +try: + from os.path import relpath +except ImportError: + from unittest2.compatibility import relpath + +__unittest = True + + +def _CmpToKey(mycmp): + 'Convert a cmp= function into a key= function' + class K(object): + def __init__(self, obj): + self.obj = obj + def __lt__(self, other): + return mycmp(self.obj, other.obj) == -1 + return K + + +# what about .pyc or .pyo (etc) +# we would need to avoid loading the same tests multiple times +# from '.py', '.pyc' *and* '.pyo' +VALID_MODULE_NAME = re.compile(r'[_a-z]\w*\.py$', re.IGNORECASE) + + +def _make_failed_import_test(name, suiteClass): + message = 'Failed to import test module: %s' % name + if hasattr(traceback, 'format_exc'): + # Python 2.3 compatibility + # format_exc returns two frames of discover.py as well + message += '\n%s' % traceback.format_exc() + return _make_failed_test('ModuleImportFailure', name, ImportError(message), + suiteClass) + +def _make_failed_load_tests(name, exception, suiteClass): + return _make_failed_test('LoadTestsFailure', name, exception, suiteClass) + +def _make_failed_test(classname, methodname, exception, suiteClass): + def testFailure(self): + raise exception + attrs = {methodname: testFailure} + TestClass = type(classname, (case.TestCase,), attrs) + return suiteClass((TestClass(methodname),)) + + +class TestLoader(unittest.TestLoader): + """ + This class is responsible for loading tests according to various criteria + and returning them wrapped in a TestSuite + """ + testMethodPrefix = 'test' + sortTestMethodsUsing = cmp + suiteClass = suite.TestSuite + _top_level_dir = None + + def loadTestsFromTestCase(self, testCaseClass): + """Return a suite of all tests cases contained in testCaseClass""" + if issubclass(testCaseClass, suite.TestSuite): + raise TypeError("Test cases should not be derived from TestSuite." + " Maybe you meant to derive from TestCase?") + testCaseNames = self.getTestCaseNames(testCaseClass) + if not testCaseNames and hasattr(testCaseClass, 'runTest'): + testCaseNames = ['runTest'] + loaded_suite = self.suiteClass(map(testCaseClass, testCaseNames)) + return loaded_suite + + def loadTestsFromModule(self, module, use_load_tests=True): + """Return a suite of all tests cases contained in the given module""" + tests = [] + for name in dir(module): + obj = getattr(module, name) + if isinstance(obj, type) and issubclass(obj, unittest.TestCase): + tests.append(self.loadTestsFromTestCase(obj)) + + load_tests = getattr(module, 'load_tests', None) + tests = self.suiteClass(tests) + if use_load_tests and load_tests is not None: + try: + return load_tests(self, tests, None) + except Exception, e: + return _make_failed_load_tests(module.__name__, e, + self.suiteClass) + return tests + + def loadTestsFromName(self, name, module=None): + """Return a suite of all tests cases given a string specifier. + + The name may resolve either to a module, a test case class, a + test method within a test case class, or a callable object which + returns a TestCase or TestSuite instance. + + The method optionally resolves the names relative to a given module. + """ + parts = name.split('.') + if module is None: + parts_copy = parts[:] + while parts_copy: + try: + module = __import__('.'.join(parts_copy)) + break + except ImportError: + del parts_copy[-1] + if not parts_copy: + raise + parts = parts[1:] + obj = module + for part in parts: + parent, obj = obj, getattr(obj, part) + + if isinstance(obj, types.ModuleType): + return self.loadTestsFromModule(obj) + elif isinstance(obj, type) and issubclass(obj, unittest.TestCase): + return self.loadTestsFromTestCase(obj) + elif (isinstance(obj, types.UnboundMethodType) and + isinstance(parent, type) and + issubclass(parent, case.TestCase)): + return self.suiteClass([parent(obj.__name__)]) + elif isinstance(obj, unittest.TestSuite): + return obj + elif hasattr(obj, '__call__'): + test = obj() + if isinstance(test, unittest.TestSuite): + return test + elif isinstance(test, unittest.TestCase): + return self.suiteClass([test]) + else: + raise TypeError("calling %s returned %s, not a test" % + (obj, test)) + else: + raise TypeError("don't know how to make test from: %s" % obj) + + def loadTestsFromNames(self, names, module=None): + """Return a suite of all tests cases found using the given sequence + of string specifiers. See 'loadTestsFromName()'. + """ + suites = [self.loadTestsFromName(name, module) for name in names] + return self.suiteClass(suites) + + def getTestCaseNames(self, testCaseClass): + """Return a sorted sequence of method names found within testCaseClass + """ + def isTestMethod(attrname, testCaseClass=testCaseClass, + prefix=self.testMethodPrefix): + return attrname.startswith(prefix) and \ + hasattr(getattr(testCaseClass, attrname), '__call__') + testFnNames = filter(isTestMethod, dir(testCaseClass)) + if self.sortTestMethodsUsing: + testFnNames.sort(key=_CmpToKey(self.sortTestMethodsUsing)) + return testFnNames + + def discover(self, start_dir, pattern='test*.py', top_level_dir=None): + """Find and return all test modules from the specified start + directory, recursing into subdirectories to find them. Only test files + that match the pattern will be loaded. (Using shell style pattern + matching.) + + All test modules must be importable from the top level of the project. + If the start directory is not the top level directory then the top + level directory must be specified separately. + + If a test package name (directory with '__init__.py') matches the + pattern then the package will be checked for a 'load_tests' function. If + this exists then it will be called with loader, tests, pattern. + + If load_tests exists then discovery does *not* recurse into the package, + load_tests is responsible for loading all tests in the package. + + The pattern is deliberately not stored as a loader attribute so that + packages can continue discovery themselves. top_level_dir is stored so + load_tests does not need to pass this argument in to loader.discover(). + """ + set_implicit_top = False + if top_level_dir is None and self._top_level_dir is not None: + # make top_level_dir optional if called from load_tests in a package + top_level_dir = self._top_level_dir + elif top_level_dir is None: + set_implicit_top = True + top_level_dir = start_dir + + top_level_dir = os.path.abspath(top_level_dir) + + if not top_level_dir in sys.path: + # all test modules must be importable from the top level directory + # should we *unconditionally* put the start directory in first + # in sys.path to minimise likelihood of conflicts between installed + # modules and development versions? + sys.path.insert(0, top_level_dir) + self._top_level_dir = top_level_dir + + is_not_importable = False + if os.path.isdir(os.path.abspath(start_dir)): + start_dir = os.path.abspath(start_dir) + if start_dir != top_level_dir: + is_not_importable = not os.path.isfile(os.path.join(start_dir, '__init__.py')) + else: + # support for discovery from dotted module names + try: + __import__(start_dir) + except ImportError: + is_not_importable = True + else: + the_module = sys.modules[start_dir] + top_part = start_dir.split('.')[0] + start_dir = os.path.abspath(os.path.dirname((the_module.__file__))) + if set_implicit_top: + self._top_level_dir = os.path.abspath(os.path.dirname(os.path.dirname(sys.modules[top_part].__file__))) + sys.path.remove(top_level_dir) + + if is_not_importable: + raise ImportError('Start directory is not importable: %r' % start_dir) + + tests = list(self._find_tests(start_dir, pattern)) + return self.suiteClass(tests) + + def _get_name_from_path(self, path): + path = os.path.splitext(os.path.normpath(path))[0] + + _relpath = relpath(path, self._top_level_dir) + assert not os.path.isabs(_relpath), "Path must be within the project" + assert not _relpath.startswith('..'), "Path must be within the project" + + name = _relpath.replace(os.path.sep, '.') + return name + + def _get_module_from_name(self, name): + __import__(name) + return sys.modules[name] + + def _match_path(self, path, full_path, pattern): + # override this method to use alternative matching strategy + return fnmatch(path, pattern) + + def _find_tests(self, start_dir, pattern): + """Used by discovery. Yields test suites it loads.""" + paths = os.listdir(start_dir) + + for path in paths: + full_path = os.path.join(start_dir, path) + if os.path.isfile(full_path): + if not VALID_MODULE_NAME.match(path): + # valid Python identifiers only + continue + if not self._match_path(path, full_path, pattern): + continue + # if the test file matches, load it + name = self._get_name_from_path(full_path) + try: + module = self._get_module_from_name(name) + except: + yield _make_failed_import_test(name, self.suiteClass) + else: + mod_file = os.path.abspath(getattr(module, '__file__', full_path)) + realpath = os.path.splitext(mod_file)[0] + fullpath_noext = os.path.splitext(full_path)[0] + if realpath.lower() != fullpath_noext.lower(): + module_dir = os.path.dirname(realpath) + mod_name = os.path.splitext(os.path.basename(full_path))[0] + expected_dir = os.path.dirname(full_path) + msg = ("%r module incorrectly imported from %r. Expected %r. " + "Is this module globally installed?") + raise ImportError(msg % (mod_name, module_dir, expected_dir)) + yield self.loadTestsFromModule(module) + elif os.path.isdir(full_path): + if not os.path.isfile(os.path.join(full_path, '__init__.py')): + continue + + load_tests = None + tests = None + if fnmatch(path, pattern): + # only check load_tests if the package directory itself matches the filter + name = self._get_name_from_path(full_path) + package = self._get_module_from_name(name) + load_tests = getattr(package, 'load_tests', None) + tests = self.loadTestsFromModule(package, use_load_tests=False) + + if load_tests is None: + if tests is not None: + # tests loaded from package file + yield tests + # recurse into the package + for test in self._find_tests(full_path, pattern): + yield test + else: + try: + yield load_tests(self, tests, pattern) + except Exception, e: + yield _make_failed_load_tests(package.__name__, e, + self.suiteClass) + +defaultTestLoader = TestLoader() + + +def _makeLoader(prefix, sortUsing, suiteClass=None): + loader = TestLoader() + loader.sortTestMethodsUsing = sortUsing + loader.testMethodPrefix = prefix + if suiteClass: + loader.suiteClass = suiteClass + return loader + +def getTestCaseNames(testCaseClass, prefix, sortUsing=cmp): + return _makeLoader(prefix, sortUsing).getTestCaseNames(testCaseClass) + +def makeSuite(testCaseClass, prefix='test', sortUsing=cmp, + suiteClass=suite.TestSuite): + return _makeLoader(prefix, sortUsing, suiteClass).loadTestsFromTestCase(testCaseClass) + +def findTestCases(module, prefix='test', sortUsing=cmp, + suiteClass=suite.TestSuite): + return _makeLoader(prefix, sortUsing, suiteClass).loadTestsFromModule(module) diff --git a/tests/vendor/unittest2/main.py b/tests/vendor/unittest2/main.py new file mode 100644 index 0000000..9db1d30 --- /dev/null +++ b/tests/vendor/unittest2/main.py @@ -0,0 +1,241 @@ +"""Unittest main program""" + +import sys +import os +import types + +from unittest2 import loader, runner +try: + from unittest2.signals import installHandler +except ImportError: + installHandler = None + +__unittest = True + +FAILFAST = " -f, --failfast Stop on first failure\n" +CATCHBREAK = " -c, --catch Catch control-C and display results\n" +BUFFEROUTPUT = " -b, --buffer Buffer stdout and stderr during test runs\n" + +USAGE_AS_MAIN = """\ +Usage: %(progName)s [options] [tests] + +Options: + -h, --help Show this message + -v, --verbose Verbose output + -q, --quiet Minimal output +%(failfast)s%(catchbreak)s%(buffer)s +Examples: + %(progName)s test_module - run tests from test_module + %(progName)s test_module.TestClass - run tests from + test_module.TestClass + %(progName)s test_module.TestClass.test_method - run specified test method + +[tests] can be a list of any number of test modules, classes and test +methods. + +Alternative Usage: %(progName)s discover [options] + +Options: + -v, --verbose Verbose output +%(failfast)s%(catchbreak)s%(buffer)s -s directory Directory to start discovery ('.' default) + -p pattern Pattern to match test files ('test*.py' default) + -t directory Top level directory of project (default to + start directory) + +For test discovery all test modules must be importable from the top +level directory of the project. +""" + +USAGE_FROM_MODULE = """\ +Usage: %(progName)s [options] [test] [...] + +Options: + -h, --help Show this message + -v, --verbose Verbose output + -q, --quiet Minimal output +%(failfast)s%(catchbreak)s%(buffer)s +Examples: + %(progName)s - run default set of tests + %(progName)s MyTestSuite - run suite 'MyTestSuite' + %(progName)s MyTestCase.testSomething - run MyTestCase.testSomething + %(progName)s MyTestCase - run all 'test*' test methods + in MyTestCase +""" + + +class TestProgram(object): + """A command-line program that runs a set of tests; this is primarily + for making test modules conveniently executable. + """ + USAGE = USAGE_FROM_MODULE + + # defaults for testing + failfast = catchbreak = buffer = progName = None + + def __init__(self, module='__main__', defaultTest=None, + argv=None, testRunner=None, + testLoader=loader.defaultTestLoader, exit=True, + verbosity=1, failfast=None, catchbreak=None, buffer=None): + if isinstance(module, basestring): + self.module = __import__(module) + for part in module.split('.')[1:]: + self.module = getattr(self.module, part) + else: + self.module = module + if argv is None: + argv = sys.argv + + self.exit = exit + self.verbosity = verbosity + self.failfast = failfast + self.catchbreak = catchbreak + self.buffer = buffer + self.defaultTest = defaultTest + self.testRunner = testRunner + self.testLoader = testLoader + self.progName = os.path.basename(argv[0]) + self.parseArgs(argv) + self.runTests() + + def usageExit(self, msg=None): + if msg: + print msg + usage = {'progName': self.progName, 'catchbreak': '', 'failfast': '', + 'buffer': ''} + if self.failfast != False: + usage['failfast'] = FAILFAST + if self.catchbreak != False and installHandler is not None: + usage['catchbreak'] = CATCHBREAK + if self.buffer != False: + usage['buffer'] = BUFFEROUTPUT + print self.USAGE % usage + sys.exit(2) + + def parseArgs(self, argv): + if len(argv) > 1 and argv[1].lower() == 'discover': + self._do_discovery(argv[2:]) + return + + import getopt + long_opts = ['help', 'verbose', 'quiet', 'failfast', 'catch', 'buffer'] + try: + options, args = getopt.getopt(argv[1:], 'hHvqfcb', long_opts) + for opt, value in options: + if opt in ('-h','-H','--help'): + self.usageExit() + if opt in ('-q','--quiet'): + self.verbosity = 0 + if opt in ('-v','--verbose'): + self.verbosity = 2 + if opt in ('-f','--failfast'): + if self.failfast is None: + self.failfast = True + # Should this raise an exception if -f is not valid? + if opt in ('-c','--catch'): + if self.catchbreak is None and installHandler is not None: + self.catchbreak = True + # Should this raise an exception if -c is not valid? + if opt in ('-b','--buffer'): + if self.buffer is None: + self.buffer = True + # Should this raise an exception if -b is not valid? + if len(args) == 0 and self.defaultTest is None: + # createTests will load tests from self.module + self.testNames = None + elif len(args) > 0: + self.testNames = args + if __name__ == '__main__': + # to support python -m unittest ... + self.module = None + else: + self.testNames = (self.defaultTest,) + self.createTests() + except getopt.error, msg: + self.usageExit(msg) + + def createTests(self): + if self.testNames is None: + self.test = self.testLoader.loadTestsFromModule(self.module) + else: + self.test = self.testLoader.loadTestsFromNames(self.testNames, + self.module) + + def _do_discovery(self, argv, Loader=loader.TestLoader): + # handle command line args for test discovery + self.progName = '%s discover' % self.progName + import optparse + parser = optparse.OptionParser() + parser.prog = self.progName + parser.add_option('-v', '--verbose', dest='verbose', default=False, + help='Verbose output', action='store_true') + if self.failfast != False: + parser.add_option('-f', '--failfast', dest='failfast', default=False, + help='Stop on first fail or error', + action='store_true') + if self.catchbreak != False and installHandler is not None: + parser.add_option('-c', '--catch', dest='catchbreak', default=False, + help='Catch ctrl-C and display results so far', + action='store_true') + if self.buffer != False: + parser.add_option('-b', '--buffer', dest='buffer', default=False, + help='Buffer stdout and stderr during tests', + action='store_true') + parser.add_option('-s', '--start-directory', dest='start', default='.', + help="Directory to start discovery ('.' default)") + parser.add_option('-p', '--pattern', dest='pattern', default='test*.py', + help="Pattern to match tests ('test*.py' default)") + parser.add_option('-t', '--top-level-directory', dest='top', default=None, + help='Top level directory of project (defaults to start directory)') + + options, args = parser.parse_args(argv) + if len(args) > 3: + self.usageExit() + + for name, value in zip(('start', 'pattern', 'top'), args): + setattr(options, name, value) + + # only set options from the parsing here + # if they weren't set explicitly in the constructor + if self.failfast is None: + self.failfast = options.failfast + if self.catchbreak is None and installHandler is not None: + self.catchbreak = options.catchbreak + if self.buffer is None: + self.buffer = options.buffer + + if options.verbose: + self.verbosity = 2 + + start_dir = options.start + pattern = options.pattern + top_level_dir = options.top + + loader = Loader() + self.test = loader.discover(start_dir, pattern, top_level_dir) + + def runTests(self): + if self.catchbreak: + installHandler() + if self.testRunner is None: + self.testRunner = runner.TextTestRunner + if isinstance(self.testRunner, (type, types.ClassType)): + try: + testRunner = self.testRunner(verbosity=self.verbosity, + failfast=self.failfast, + buffer=self.buffer) + except TypeError: + # didn't accept the verbosity, buffer or failfast arguments + testRunner = self.testRunner() + else: + # it is assumed to be a TestRunner instance + testRunner = self.testRunner + self.result = testRunner.run(self.test) + if self.exit: + sys.exit(not self.result.wasSuccessful()) + +main = TestProgram + +def main_(): + TestProgram.USAGE = USAGE_AS_MAIN + main(module=None) + diff --git a/tests/vendor/unittest2/result.py b/tests/vendor/unittest2/result.py new file mode 100644 index 0000000..7770e64 --- /dev/null +++ b/tests/vendor/unittest2/result.py @@ -0,0 +1,183 @@ +"""Test result object""" + +import sys +import traceback +import unittest + +from StringIO import StringIO + +from unittest2 import util +from unittest2.compatibility import wraps + +__unittest = True + +def failfast(method): + @wraps(method) + def inner(self, *args, **kw): + if getattr(self, 'failfast', False): + self.stop() + return method(self, *args, **kw) + return inner + + +STDOUT_LINE = '\nStdout:\n%s' +STDERR_LINE = '\nStderr:\n%s' + +class TestResult(unittest.TestResult): + """Holder for test result information. + + Test results are automatically managed by the TestCase and TestSuite + classes, and do not need to be explicitly manipulated by writers of tests. + + Each instance holds the total number of tests run, and collections of + failures and errors that occurred among those test runs. The collections + contain tuples of (testcase, exceptioninfo), where exceptioninfo is the + formatted traceback of the error that occurred. + """ + _previousTestClass = None + _moduleSetUpFailed = False + + def __init__(self): + self.failfast = False + self.failures = [] + self.errors = [] + self.testsRun = 0 + self.skipped = [] + self.expectedFailures = [] + self.unexpectedSuccesses = [] + self.shouldStop = False + self.buffer = False + self._stdout_buffer = None + self._stderr_buffer = None + self._original_stdout = sys.stdout + self._original_stderr = sys.stderr + self._mirrorOutput = False + + def startTest(self, test): + "Called when the given test is about to be run" + self.testsRun += 1 + self._mirrorOutput = False + if self.buffer: + if self._stderr_buffer is None: + self._stderr_buffer = StringIO() + self._stdout_buffer = StringIO() + sys.stdout = self._stdout_buffer + sys.stderr = self._stderr_buffer + + def startTestRun(self): + """Called once before any tests are executed. + + See startTest for a method called before each test. + """ + + def stopTest(self, test): + """Called when the given test has been run""" + if self.buffer: + if self._mirrorOutput: + output = sys.stdout.getvalue() + error = sys.stderr.getvalue() + if output: + if not output.endswith('\n'): + output += '\n' + self._original_stdout.write(STDOUT_LINE % output) + if error: + if not error.endswith('\n'): + error += '\n' + self._original_stderr.write(STDERR_LINE % error) + + sys.stdout = self._original_stdout + sys.stderr = self._original_stderr + self._stdout_buffer.seek(0) + self._stdout_buffer.truncate() + self._stderr_buffer.seek(0) + self._stderr_buffer.truncate() + self._mirrorOutput = False + + + def stopTestRun(self): + """Called once after all tests are executed. + + See stopTest for a method called after each test. + """ + + @failfast + def addError(self, test, err): + """Called when an error has occurred. 'err' is a tuple of values as + returned by sys.exc_info(). + """ + self.errors.append((test, self._exc_info_to_string(err, test))) + self._mirrorOutput = True + + @failfast + def addFailure(self, test, err): + """Called when an error has occurred. 'err' is a tuple of values as + returned by sys.exc_info().""" + self.failures.append((test, self._exc_info_to_string(err, test))) + self._mirrorOutput = True + + def addSuccess(self, test): + "Called when a test has completed successfully" + pass + + def addSkip(self, test, reason): + """Called when a test is skipped.""" + self.skipped.append((test, reason)) + + def addExpectedFailure(self, test, err): + """Called when an expected failure/error occured.""" + self.expectedFailures.append( + (test, self._exc_info_to_string(err, test))) + + @failfast + def addUnexpectedSuccess(self, test): + """Called when a test was expected to fail, but succeed.""" + self.unexpectedSuccesses.append(test) + + def wasSuccessful(self): + "Tells whether or not this result was a success" + return (len(self.failures) + len(self.errors) == 0) + + def stop(self): + "Indicates that the tests should be aborted" + self.shouldStop = True + + def _exc_info_to_string(self, err, test): + """Converts a sys.exc_info()-style tuple of values into a string.""" + exctype, value, tb = err + # Skip test runner traceback levels + while tb and self._is_relevant_tb_level(tb): + tb = tb.tb_next + if exctype is test.failureException: + # Skip assert*() traceback levels + length = self._count_relevant_tb_levels(tb) + msgLines = traceback.format_exception(exctype, value, tb, length) + else: + msgLines = traceback.format_exception(exctype, value, tb) + + if self.buffer: + output = sys.stdout.getvalue() + error = sys.stderr.getvalue() + if output: + if not output.endswith('\n'): + output += '\n' + msgLines.append(STDOUT_LINE % output) + if error: + if not error.endswith('\n'): + error += '\n' + msgLines.append(STDERR_LINE % error) + return ''.join(msgLines) + + def _is_relevant_tb_level(self, tb): + return '__unittest' in tb.tb_frame.f_globals + + def _count_relevant_tb_levels(self, tb): + length = 0 + while tb and not self._is_relevant_tb_level(tb): + length += 1 + tb = tb.tb_next + return length + + def __repr__(self): + return "<%s run=%i errors=%i failures=%i>" % \ + (util.strclass(self.__class__), self.testsRun, len(self.errors), + len(self.failures)) diff --git a/tests/vendor/unittest2/runner.py b/tests/vendor/unittest2/runner.py new file mode 100644 index 0000000..15a6f88 --- /dev/null +++ b/tests/vendor/unittest2/runner.py @@ -0,0 +1,206 @@ +"""Running tests""" + +import sys +import time +import unittest + +from unittest2 import result + +try: + from unittest2.signals import registerResult +except ImportError: + def registerResult(_): + pass + +__unittest = True + + +class _WritelnDecorator(object): + """Used to decorate file-like objects with a handy 'writeln' method""" + def __init__(self,stream): + self.stream = stream + + def __getattr__(self, attr): + if attr in ('stream', '__getstate__'): + raise AttributeError(attr) + return getattr(self.stream,attr) + + def writeln(self, arg=None): + if arg: + self.write(arg) + self.write('\n') # text-mode streams translate to \r\n if needed + + +class TextTestResult(result.TestResult): + """A test result class that can print formatted text results to a stream. + + Used by TextTestRunner. + """ + separator1 = '=' * 70 + separator2 = '-' * 70 + + def __init__(self, stream, descriptions, verbosity): + super(TextTestResult, self).__init__() + self.stream = stream + self.showAll = verbosity > 1 + self.dots = verbosity == 1 + self.descriptions = descriptions + + def getDescription(self, test): + doc_first_line = test.shortDescription() + if self.descriptions and doc_first_line: + return '\n'.join((str(test), doc_first_line)) + else: + return str(test) + + def startTest(self, test): + super(TextTestResult, self).startTest(test) + if self.showAll: + self.stream.write(self.getDescription(test)) + self.stream.write(" ... ") + self.stream.flush() + + def addSuccess(self, test): + super(TextTestResult, self).addSuccess(test) + if self.showAll: + self.stream.writeln("ok") + elif self.dots: + self.stream.write('.') + self.stream.flush() + + def addError(self, test, err): + super(TextTestResult, self).addError(test, err) + if self.showAll: + self.stream.writeln("ERROR") + elif self.dots: + self.stream.write('E') + self.stream.flush() + + def addFailure(self, test, err): + super(TextTestResult, self).addFailure(test, err) + if self.showAll: + self.stream.writeln("FAIL") + elif self.dots: + self.stream.write('F') + self.stream.flush() + + def addSkip(self, test, reason): + super(TextTestResult, self).addSkip(test, reason) + if self.showAll: + self.stream.writeln("skipped %r" % (reason,)) + elif self.dots: + self.stream.write("s") + self.stream.flush() + + def addExpectedFailure(self, test, err): + super(TextTestResult, self).addExpectedFailure(test, err) + if self.showAll: + self.stream.writeln("expected failure") + elif self.dots: + self.stream.write("x") + self.stream.flush() + + def addUnexpectedSuccess(self, test): + super(TextTestResult, self).addUnexpectedSuccess(test) + if self.showAll: + self.stream.writeln("unexpected success") + elif self.dots: + self.stream.write("u") + self.stream.flush() + + def printErrors(self): + if self.dots or self.showAll: + self.stream.writeln() + self.printErrorList('ERROR', self.errors) + self.printErrorList('FAIL', self.failures) + + def printErrorList(self, flavour, errors): + for test, err in errors: + self.stream.writeln(self.separator1) + self.stream.writeln("%s: %s" % (flavour, self.getDescription(test))) + self.stream.writeln(self.separator2) + self.stream.writeln("%s" % err) + + def stopTestRun(self): + super(TextTestResult, self).stopTestRun() + self.printErrors() + + +class TextTestRunner(unittest.TextTestRunner): + """A test runner class that displays results in textual form. + + It prints out the names of tests as they are run, errors as they + occur, and a summary of the results at the end of the test run. + """ + resultclass = TextTestResult + + def __init__(self, stream=sys.stderr, descriptions=True, verbosity=1, + failfast=False, buffer=False, resultclass=None): + self.stream = _WritelnDecorator(stream) + self.descriptions = descriptions + self.verbosity = verbosity + self.failfast = failfast + self.buffer = buffer + if resultclass is not None: + self.resultclass = resultclass + + def _makeResult(self): + return self.resultclass(self.stream, self.descriptions, self.verbosity) + + def run(self, test): + "Run the given test case or test suite." + result = self._makeResult() + result.failfast = self.failfast + result.buffer = self.buffer + registerResult(result) + + startTime = time.time() + startTestRun = getattr(result, 'startTestRun', None) + if startTestRun is not None: + startTestRun() + try: + test(result) + finally: + stopTestRun = getattr(result, 'stopTestRun', None) + if stopTestRun is not None: + stopTestRun() + else: + result.printErrors() + stopTime = time.time() + timeTaken = stopTime - startTime + if hasattr(result, 'separator2'): + self.stream.writeln(result.separator2) + run = result.testsRun + self.stream.writeln("Ran %d test%s in %.3fs" % + (run, run != 1 and "s" or "", timeTaken)) + self.stream.writeln() + + expectedFails = unexpectedSuccesses = skipped = 0 + try: + results = map(len, (result.expectedFailures, + result.unexpectedSuccesses, + result.skipped)) + expectedFails, unexpectedSuccesses, skipped = results + except AttributeError: + pass + infos = [] + if not result.wasSuccessful(): + self.stream.write("FAILED") + failed, errored = map(len, (result.failures, result.errors)) + if failed: + infos.append("failures=%d" % failed) + if errored: + infos.append("errors=%d" % errored) + else: + self.stream.write("OK") + if skipped: + infos.append("skipped=%d" % skipped) + if expectedFails: + infos.append("expected failures=%d" % expectedFails) + if unexpectedSuccesses: + infos.append("unexpected successes=%d" % unexpectedSuccesses) + if infos: + self.stream.writeln(" (%s)" % (", ".join(infos),)) + else: + self.stream.write("\n") + return result diff --git a/tests/vendor/unittest2/signals.py b/tests/vendor/unittest2/signals.py new file mode 100644 index 0000000..e40328d --- /dev/null +++ b/tests/vendor/unittest2/signals.py @@ -0,0 +1,57 @@ +import signal +import weakref + +from unittest2.compatibility import wraps + +__unittest = True + + +class _InterruptHandler(object): + def __init__(self, default_handler): + self.called = False + self.default_handler = default_handler + + def __call__(self, signum, frame): + installed_handler = signal.getsignal(signal.SIGINT) + if installed_handler is not self: + # if we aren't the installed handler, then delegate immediately + # to the default handler + self.default_handler(signum, frame) + + if self.called: + self.default_handler(signum, frame) + self.called = True + for result in _results.keys(): + result.stop() + +_results = weakref.WeakKeyDictionary() +def registerResult(result): + _results[result] = 1 + +def removeResult(result): + return bool(_results.pop(result, None)) + +_interrupt_handler = None +def installHandler(): + global _interrupt_handler + if _interrupt_handler is None: + default_handler = signal.getsignal(signal.SIGINT) + _interrupt_handler = _InterruptHandler(default_handler) + signal.signal(signal.SIGINT, _interrupt_handler) + + +def removeHandler(method=None): + if method is not None: + @wraps(method) + def inner(*args, **kwargs): + initial = signal.getsignal(signal.SIGINT) + removeHandler() + try: + return method(*args, **kwargs) + finally: + signal.signal(signal.SIGINT, initial) + return inner + + global _interrupt_handler + if _interrupt_handler is not None: + signal.signal(signal.SIGINT, _interrupt_handler.default_handler) diff --git a/tests/vendor/unittest2/suite.py b/tests/vendor/unittest2/suite.py new file mode 100644 index 0000000..370ca5f --- /dev/null +++ b/tests/vendor/unittest2/suite.py @@ -0,0 +1,287 @@ +"""TestSuite""" + +import sys +import unittest +from unittest2 import case, util + +__unittest = True + + +class BaseTestSuite(unittest.TestSuite): + """A simple test suite that doesn't provide class or module shared fixtures. + """ + def __init__(self, tests=()): + self._tests = [] + self.addTests(tests) + + def __repr__(self): + return "<%s tests=%s>" % (util.strclass(self.__class__), list(self)) + + def __eq__(self, other): + if not isinstance(other, self.__class__): + return NotImplemented + return list(self) == list(other) + + def __ne__(self, other): + return not self == other + + # Can't guarantee hash invariant, so flag as unhashable + __hash__ = None + + def __iter__(self): + return iter(self._tests) + + def countTestCases(self): + cases = 0 + for test in self: + cases += test.countTestCases() + return cases + + def addTest(self, test): + # sanity checks + if not hasattr(test, '__call__'): + raise TypeError("%r is not callable" % (repr(test),)) + if isinstance(test, type) and issubclass(test, + (case.TestCase, TestSuite)): + raise TypeError("TestCases and TestSuites must be instantiated " + "before passing them to addTest()") + self._tests.append(test) + + def addTests(self, tests): + if isinstance(tests, basestring): + raise TypeError("tests must be an iterable of tests, not a string") + for test in tests: + self.addTest(test) + + def run(self, result): + for test in self: + if result.shouldStop: + break + test(result) + return result + + def __call__(self, *args, **kwds): + return self.run(*args, **kwds) + + def debug(self): + """Run the tests without collecting errors in a TestResult""" + for test in self: + test.debug() + + +class TestSuite(BaseTestSuite): + """A test suite is a composite test consisting of a number of TestCases. + + For use, create an instance of TestSuite, then add test case instances. + When all tests have been added, the suite can be passed to a test + runner, such as TextTestRunner. It will run the individual test cases + in the order in which they were added, aggregating the results. When + subclassing, do not forget to call the base class constructor. + """ + + + def run(self, result): + self._wrapped_run(result) + self._tearDownPreviousClass(None, result) + self._handleModuleTearDown(result) + return result + + def debug(self): + """Run the tests without collecting errors in a TestResult""" + debug = _DebugResult() + self._wrapped_run(debug, True) + self._tearDownPreviousClass(None, debug) + self._handleModuleTearDown(debug) + + ################################ + # private methods + def _wrapped_run(self, result, debug=False): + for test in self: + if result.shouldStop: + break + + if _isnotsuite(test): + self._tearDownPreviousClass(test, result) + self._handleModuleFixture(test, result) + self._handleClassSetUp(test, result) + result._previousTestClass = test.__class__ + + if (getattr(test.__class__, '_classSetupFailed', False) or + getattr(result, '_moduleSetUpFailed', False)): + continue + + if hasattr(test, '_wrapped_run'): + test._wrapped_run(result, debug) + elif not debug: + test(result) + else: + test.debug() + + def _handleClassSetUp(self, test, result): + previousClass = getattr(result, '_previousTestClass', None) + currentClass = test.__class__ + if currentClass == previousClass: + return + if result._moduleSetUpFailed: + return + if getattr(currentClass, "__unittest_skip__", False): + return + + try: + currentClass._classSetupFailed = False + except TypeError: + # test may actually be a function + # so its class will be a builtin-type + pass + + setUpClass = getattr(currentClass, 'setUpClass', None) + if setUpClass is not None: + try: + setUpClass() + except Exception, e: + if isinstance(result, _DebugResult): + raise + currentClass._classSetupFailed = True + className = util.strclass(currentClass) + errorName = 'setUpClass (%s)' % className + self._addClassOrModuleLevelException(result, e, errorName) + + def _get_previous_module(self, result): + previousModule = None + previousClass = getattr(result, '_previousTestClass', None) + if previousClass is not None: + previousModule = previousClass.__module__ + return previousModule + + + def _handleModuleFixture(self, test, result): + previousModule = self._get_previous_module(result) + currentModule = test.__class__.__module__ + if currentModule == previousModule: + return + + self._handleModuleTearDown(result) + + + result._moduleSetUpFailed = False + try: + module = sys.modules[currentModule] + except KeyError: + return + setUpModule = getattr(module, 'setUpModule', None) + if setUpModule is not None: + try: + setUpModule() + except Exception, e: + if isinstance(result, _DebugResult): + raise + result._moduleSetUpFailed = True + errorName = 'setUpModule (%s)' % currentModule + self._addClassOrModuleLevelException(result, e, errorName) + + def _addClassOrModuleLevelException(self, result, exception, errorName): + error = _ErrorHolder(errorName) + addSkip = getattr(result, 'addSkip', None) + if addSkip is not None and isinstance(exception, case.SkipTest): + addSkip(error, str(exception)) + else: + result.addError(error, sys.exc_info()) + + def _handleModuleTearDown(self, result): + previousModule = self._get_previous_module(result) + if previousModule is None: + return + if result._moduleSetUpFailed: + return + + try: + module = sys.modules[previousModule] + except KeyError: + return + + tearDownModule = getattr(module, 'tearDownModule', None) + if tearDownModule is not None: + try: + tearDownModule() + except Exception, e: + if isinstance(result, _DebugResult): + raise + errorName = 'tearDownModule (%s)' % previousModule + self._addClassOrModuleLevelException(result, e, errorName) + + def _tearDownPreviousClass(self, test, result): + previousClass = getattr(result, '_previousTestClass', None) + currentClass = test.__class__ + if currentClass == previousClass: + return + if getattr(previousClass, '_classSetupFailed', False): + return + if getattr(result, '_moduleSetUpFailed', False): + return + if getattr(previousClass, "__unittest_skip__", False): + return + + tearDownClass = getattr(previousClass, 'tearDownClass', None) + if tearDownClass is not None: + try: + tearDownClass() + except Exception, e: + if isinstance(result, _DebugResult): + raise + className = util.strclass(previousClass) + errorName = 'tearDownClass (%s)' % className + self._addClassOrModuleLevelException(result, e, errorName) + + +class _ErrorHolder(object): + """ + Placeholder for a TestCase inside a result. As far as a TestResult + is concerned, this looks exactly like a unit test. Used to insert + arbitrary errors into a test suite run. + """ + # Inspired by the ErrorHolder from Twisted: + # http://twistedmatrix.com/trac/browser/trunk/twisted/trial/runner.py + + # attribute used by TestResult._exc_info_to_string + failureException = None + + def __init__(self, description): + self.description = description + + def id(self): + return self.description + + def shortDescription(self): + return None + + def __repr__(self): + return "<ErrorHolder description=%r>" % (self.description,) + + def __str__(self): + return self.id() + + def run(self, result): + # could call result.addError(...) - but this test-like object + # shouldn't be run anyway + pass + + def __call__(self, result): + return self.run(result) + + def countTestCases(self): + return 0 + +def _isnotsuite(test): + "A crude way to tell apart testcases and suites with duck-typing" + try: + iter(test) + except TypeError: + return True + return False + + +class _DebugResult(object): + "Used by the TestSuite to hold previous class when running in debug." + _previousTestClass = None + _moduleSetUpFailed = False + shouldStop = False diff --git a/tests/vendor/unittest2/util.py b/tests/vendor/unittest2/util.py new file mode 100644 index 0000000..c45d008 --- /dev/null +++ b/tests/vendor/unittest2/util.py @@ -0,0 +1,99 @@ +"""Various utility functions.""" + +__unittest = True + + +_MAX_LENGTH = 80 +def safe_repr(obj, short=False): + try: + result = repr(obj) + except Exception: + result = object.__repr__(obj) + if not short or len(result) < _MAX_LENGTH: + return result + return result[:_MAX_LENGTH] + ' [truncated]...' + +def safe_str(obj): + try: + return str(obj) + except Exception: + return object.__str__(obj) + +def strclass(cls): + return "%s.%s" % (cls.__module__, cls.__name__) + +def sorted_list_difference(expected, actual): + """Finds elements in only one or the other of two, sorted input lists. + + Returns a two-element tuple of lists. The first list contains those + elements in the "expected" list but not in the "actual" list, and the + second contains those elements in the "actual" list but not in the + "expected" list. Duplicate elements in either input list are ignored. + """ + i = j = 0 + missing = [] + unexpected = [] + while True: + try: + e = expected[i] + a = actual[j] + if e < a: + missing.append(e) + i += 1 + while expected[i] == e: + i += 1 + elif e > a: + unexpected.append(a) + j += 1 + while actual[j] == a: + j += 1 + else: + i += 1 + try: + while expected[i] == e: + i += 1 + finally: + j += 1 + while actual[j] == a: + j += 1 + except IndexError: + missing.extend(expected[i:]) + unexpected.extend(actual[j:]) + break + return missing, unexpected + +def unorderable_list_difference(expected, actual, ignore_duplicate=False): + """Same behavior as sorted_list_difference but + for lists of unorderable items (like dicts). + + As it does a linear search per item (remove) it + has O(n*n) performance. + """ + missing = [] + unexpected = [] + while expected: + item = expected.pop() + try: + actual.remove(item) + except ValueError: + missing.append(item) + if ignore_duplicate: + for lst in expected, actual: + try: + while True: + lst.remove(item) + except ValueError: + pass + if ignore_duplicate: + while actual: + item = actual.pop() + unexpected.append(item) + try: + while True: + actual.remove(item) + except ValueError: + pass + return missing, unexpected + + # anything left in actual is unexpected + return missing, actual |