pyMez.Code.Utils.pyMezUnitTest module
pyMezUnitTests Runs a series of unit tests on the modules in pyMez, before adding a module to the library add a unit test and check that all the others pass. All modules should be imported using import full.module.name and test classes should be named TestPyMeasureModuleName to prevent confusion and circular import statements
Help
#----------------------------------------------------------------------------- # Name: pyMezUnitTest # Purpose: To run unit tests on the pyMez Library # Author: Aric Sanders # Created: 7/18/2016 # License: MIT License #----------------------------------------------------------------------------- """ pyMezUnitTests Runs a series of unit tests on the modules in pyMez, before adding a module to the library add a unit test and check that all the others pass. All modules should be imported using import full.module.name and test classes should be named TestPyMeasureModuleName to prevent confusion and circular import statements Help --------------- <a href="./index.html">`pyMez.Code.Utils`</a> <div> <a href="../../../pyMez_Documentation.html">Documentation Home</a> | <a href="../../index.html">API Documentation Home</a> | <a href="../../../Examples/html/Examples_Home.html">Examples Home</a> | <a href="../../../Reference_Index.html">Index</a> </div>""" #----------------------------------------------------------------------------- # Standard Imports import unittest import re #----------------------------------------------------------------------------- # Third Party Imports # All the modules should be imported here and each test case class should # be a single module tests. import pyMez.Code.DataHandlers.XMLModels import pyMez.Code.DataHandlers.NISTModels import pyMez.Code.DataHandlers.GeneralModels import pyMez.Code.DataHandlers.StatistiCALModels import pyMez.Code.DataHandlers.TouchstoneModels import pyMez.Code.Utils.Names #----------------------------------------------------------------------------- # Module Constants TEST_CASE_CLASSES=["TestNames","TestXMLModels","TestGeneralModels"] #----------------------------------------------------------------------------- # Module Functions def build_suite(*test_classes): suites=[] for test in test_classes: suites.append(unittest.TestLoader().loadTestsFromTestCase(globals()[test])) return unittest.TestSuite(suites) #----------------------------------------------------------------------------- # Module Classes class TestNames(unittest.TestCase): """This Test case sees if all the tests in the modules in pyMez.Code.Utils.Names function properly""" def setUp(self): "Sets up the unit test" self.test_name="My_test name.xml" def tearDown(self): "Cleans up after the unit test" pass def test_split_filename(self): self.assertEqual(pyMez.Code.Utils.Names.split_filename(self.test_name),["My","test","name","xml"], 'pyMez.Code.Utils.Names.split_filename does not function as expected') class TestXMLModels(unittest.TestCase): """This Test case sees if all the tests in the modules in pyMez.Code.Utils.Names function properly""" def setUp(self): "Sets up the unit test" self.module_tests=[] for key,value in globals().copy()["pyMez"].__dict__.items(): if re.match("test_",key): self.module_tests.append(key) def tearDown(self): "Cleans up after the unit test" pass def test_dictionary_to_xml(self): xml="<li>My list element</li>" self.assertEqual(pyMez.dictionary_to_xml({"li":"My list element"},char_between=''), xml,"pyMez.dictionary_to_xml did not work") class TestGeneralModels(unittest.TestCase): """Unit tests for the General Models Module""" def setUp(self): self.test_string="This is a test string" self.test_string_list=["A first","A second", "A third list element"] self.test_data_list=[[1,2,3],[4,5,6]] def test_collapse_list(self): test_collapse=pyMez.Code.DataHandlers.GeneralModels.string_list_collapse(self.test_string_list) collapsed_string="A first\nA second\nA third list element" self.assertEqual(test_collapse,collapsed_string) #----------------------------------------------------------------------------- # Module Scripts #----------------------------------------------------------------------------- # Module Runner if __name__ == '__main__': suite=build_suite(*TEST_CASE_CLASSES) unittest.TextTestRunner(verbosity=2).run(suite) #tests=TestAll() #tests.test_AsciiDataTable_equality()
Functions
def build_suite(
*test_classes)
def build_suite(*test_classes): suites=[] for test in test_classes: suites.append(unittest.TestLoader().loadTestsFromTestCase(globals()[test])) return unittest.TestSuite(suites)
Classes
class TestGeneralModels
Unit tests for the General Models Module
class TestGeneralModels(unittest.TestCase): """Unit tests for the General Models Module""" def setUp(self): self.test_string="This is a test string" self.test_string_list=["A first","A second", "A third list element"] self.test_data_list=[[1,2,3],[4,5,6]] def test_collapse_list(self): test_collapse=pyMez.Code.DataHandlers.GeneralModels.string_list_collapse(self.test_string_list) collapsed_string="A first\nA second\nA third list element" self.assertEqual(test_collapse,collapsed_string)
Ancestors (in MRO)
- TestGeneralModels
- unittest.case.TestCase
- __builtin__.object
Class variables
var failureException
var longMessage
var maxDiff
Methods
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.
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 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).
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 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.
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 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 significant digit).
If the two objects compare equal then they will automatically compare almost equal.
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 significant 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 assertAlmostEquals(
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 significant digit).
If the two objects compare equal then they will automatically compare almost equal.
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 significant 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 assertDictContainsSubset(
self, expected, actual, msg=None)
Checks whether actual is a superset of expected.
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 assertDictEqual(
self, d1, d2, msg=None)
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 assertEqual(
self, first, second, msg=None)
Fail if the two objects are unequal as determined by the '==' operator.
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 assertEquals(
self, first, second, msg=None)
Fail if the two objects are unequal as determined by the '==' operator.
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 assertFalse(
self, expr, msg=None)
Check that the expression is false.
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 assertGreater(
self, a, b, msg=None)
Just like self.assertTrue(a > b), but with a nicer default message.
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.
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 assertIn(
self, member, container, msg=None)
Just like self.assertTrue(a in b), but with a nicer default message.
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 assertIs(
self, expr1, expr2, msg=None)
Just like self.assertTrue(a is b), but with a nicer default message.
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 assertIsInstance(
self, obj, cls, msg=None)
Same as self.assertTrue(isinstance(obj, cls)), with a nicer default message.
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 assertIsNone(
self, obj, msg=None)
Same as self.assertTrue(obj is None), with a nicer default message.
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 assertIsNot(
self, expr1, expr2, msg=None)
Just like self.assertTrue(a is not b), but with a nicer default message.
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 assertIsNotNone(
self, obj, msg=None)
Included for symmetry with assertIsNone.
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 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.
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 assertLess(
self, a, b, msg=None)
Just like self.assertTrue(a < b), but with a nicer default message.
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.
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 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.
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 assertMultiLineEqual(
self, first, second, msg=None)
Assert that two multi-line strings are equal.
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 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 significant digit).
Objects that are equal automatically fail.
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 significant 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 assertNotAlmostEquals(
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 significant digit).
Objects that are equal automatically fail.
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 significant 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 assertNotEqual(
self, first, second, msg=None)
Fail if the two objects are equal as determined by the '!=' operator.
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 assertNotEquals(
self, first, second, msg=None)
Fail if the two objects are equal as determined by the '!=' operator.
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 assertNotIn(
self, member, container, msg=None)
Just like self.assertTrue(a not in b), but with a nicer default message.
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 assertNotIsInstance(
self, obj, cls, msg=None)
Included for symmetry with assertIsInstance.
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 assertNotRegexpMatches(
self, text, unexpected_regexp, msg=None)
Fail the test if the text matches the regular expression.
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)
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)
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 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.
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.
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 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.
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, safe_repr(item1), safe_repr(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, safe_repr(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, safe_repr(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 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).
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 assertTrue(
self, expr, msg=None)
Check that the expression is true.
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 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.
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 assert_(
self, expr, msg=None)
Check that the expression is true.
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 countTestCases(
self)
def countTestCases(self): return 1
def debug(
self)
Run the test without collecting errors in a TestResult
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 defaultTestResult(
self)
def defaultTestResult(self): return result.TestResult()
def doCleanups(
self)
Execute all cleanup functions. Normally called for you after tearDown.
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 fail(
self, msg=None)
Fail immediately, with the given message.
def fail(self, msg=None): """Fail immediately, with the given message.""" raise self.failureException(msg)
def failIf(
*args, **kwargs)
def deprecated_func(*args, **kwargs): warnings.warn( 'Please use {0} instead.'.format(original_func.__name__), PendingDeprecationWarning, 2) return original_func(*args, **kwargs)
def failIfAlmostEqual(
*args, **kwargs)
def deprecated_func(*args, **kwargs): warnings.warn( 'Please use {0} instead.'.format(original_func.__name__), PendingDeprecationWarning, 2) return original_func(*args, **kwargs)
def failIfEqual(
*args, **kwargs)
def deprecated_func(*args, **kwargs): warnings.warn( 'Please use {0} instead.'.format(original_func.__name__), PendingDeprecationWarning, 2) return original_func(*args, **kwargs)
def failUnless(
*args, **kwargs)
def deprecated_func(*args, **kwargs): warnings.warn( 'Please use {0} instead.'.format(original_func.__name__), PendingDeprecationWarning, 2) return original_func(*args, **kwargs)
def failUnlessAlmostEqual(
*args, **kwargs)
def deprecated_func(*args, **kwargs): warnings.warn( 'Please use {0} instead.'.format(original_func.__name__), PendingDeprecationWarning, 2) return original_func(*args, **kwargs)
def failUnlessEqual(
*args, **kwargs)
def deprecated_func(*args, **kwargs): warnings.warn( 'Please use {0} instead.'.format(original_func.__name__), PendingDeprecationWarning, 2) return original_func(*args, **kwargs)
def failUnlessRaises(
*args, **kwargs)
def deprecated_func(*args, **kwargs): warnings.warn( 'Please use {0} instead.'.format(original_func.__name__), PendingDeprecationWarning, 2) return original_func(*args, **kwargs)
def id(
self)
def id(self): return "%s.%s" % (strclass(self.__class__), self._testMethodName)
def run(
self, result=None)
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 setUp(
self)
def setUp(self): self.test_string="This is a test string" self.test_string_list=["A first","A second", "A third list element"] self.test_data_list=[[1,2,3],[4,5,6]]
def setUpClass(
cls)
Hook method for setting up class fixture before running tests in the class.
@classmethod def setUpClass(cls): "Hook method for setting up class fixture before running tests in the class."
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.
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 skipTest(
self, reason)
Skip this test.
def skipTest(self, reason): """Skip this test.""" raise SkipTest(reason)
def tearDown(
self)
Hook method for deconstructing the test fixture after testing it.
def tearDown(self): "Hook method for deconstructing the test fixture after testing it." pass
def tearDownClass(
cls)
Hook method for deconstructing the class fixture after running all tests in the class.
@classmethod def tearDownClass(cls): "Hook method for deconstructing the class fixture after running all tests in the class."
def test_collapse_list(
self)
def test_collapse_list(self): test_collapse=pyMez.Code.DataHandlers.GeneralModels.string_list_collapse(self.test_string_list) collapsed_string="A first\nA second\nA third list element" self.assertEqual(test_collapse,collapsed_string)
class TestNames
This Test case sees if all the tests in the modules in pyMez.Code.Utils.Names function properly
class TestNames(unittest.TestCase): """This Test case sees if all the tests in the modules in pyMez.Code.Utils.Names function properly""" def setUp(self): "Sets up the unit test" self.test_name="My_test name.xml" def tearDown(self): "Cleans up after the unit test" pass def test_split_filename(self): self.assertEqual(pyMez.Code.Utils.Names.split_filename(self.test_name),["My","test","name","xml"], 'pyMez.Code.Utils.Names.split_filename does not function as expected')
Ancestors (in MRO)
- TestNames
- unittest.case.TestCase
- __builtin__.object
Class variables
var failureException
var longMessage
var maxDiff
Methods
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.
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 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).
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 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.
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 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 significant digit).
If the two objects compare equal then they will automatically compare almost equal.
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 significant 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 assertAlmostEquals(
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 significant digit).
If the two objects compare equal then they will automatically compare almost equal.
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 significant 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 assertDictContainsSubset(
self, expected, actual, msg=None)
Checks whether actual is a superset of expected.
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 assertDictEqual(
self, d1, d2, msg=None)
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 assertEqual(
self, first, second, msg=None)
Fail if the two objects are unequal as determined by the '==' operator.
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 assertEquals(
self, first, second, msg=None)
Fail if the two objects are unequal as determined by the '==' operator.
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 assertFalse(
self, expr, msg=None)
Check that the expression is false.
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 assertGreater(
self, a, b, msg=None)
Just like self.assertTrue(a > b), but with a nicer default message.
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.
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 assertIn(
self, member, container, msg=None)
Just like self.assertTrue(a in b), but with a nicer default message.
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 assertIs(
self, expr1, expr2, msg=None)
Just like self.assertTrue(a is b), but with a nicer default message.
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 assertIsInstance(
self, obj, cls, msg=None)
Same as self.assertTrue(isinstance(obj, cls)), with a nicer default message.
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 assertIsNone(
self, obj, msg=None)
Same as self.assertTrue(obj is None), with a nicer default message.
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 assertIsNot(
self, expr1, expr2, msg=None)
Just like self.assertTrue(a is not b), but with a nicer default message.
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 assertIsNotNone(
self, obj, msg=None)
Included for symmetry with assertIsNone.
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 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.
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 assertLess(
self, a, b, msg=None)
Just like self.assertTrue(a < b), but with a nicer default message.
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.
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 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.
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 assertMultiLineEqual(
self, first, second, msg=None)
Assert that two multi-line strings are equal.
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 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 significant digit).
Objects that are equal automatically fail.
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 significant 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 assertNotAlmostEquals(
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 significant digit).
Objects that are equal automatically fail.
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 significant 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 assertNotEqual(
self, first, second, msg=None)
Fail if the two objects are equal as determined by the '!=' operator.
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 assertNotEquals(
self, first, second, msg=None)
Fail if the two objects are equal as determined by the '!=' operator.
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 assertNotIn(
self, member, container, msg=None)
Just like self.assertTrue(a not in b), but with a nicer default message.
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 assertNotIsInstance(
self, obj, cls, msg=None)
Included for symmetry with assertIsInstance.
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 assertNotRegexpMatches(
self, text, unexpected_regexp, msg=None)
Fail the test if the text matches the regular expression.
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)
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)
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 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.
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.
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 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.
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, safe_repr(item1), safe_repr(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, safe_repr(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, safe_repr(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 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).
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 assertTrue(
self, expr, msg=None)
Check that the expression is true.
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 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.
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 assert_(
self, expr, msg=None)
Check that the expression is true.
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 countTestCases(
self)
def countTestCases(self): return 1
def debug(
self)
Run the test without collecting errors in a TestResult
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 defaultTestResult(
self)
def defaultTestResult(self): return result.TestResult()
def doCleanups(
self)
Execute all cleanup functions. Normally called for you after tearDown.
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 fail(
self, msg=None)
Fail immediately, with the given message.
def fail(self, msg=None): """Fail immediately, with the given message.""" raise self.failureException(msg)
def failIf(
*args, **kwargs)
def deprecated_func(*args, **kwargs): warnings.warn( 'Please use {0} instead.'.format(original_func.__name__), PendingDeprecationWarning, 2) return original_func(*args, **kwargs)
def failIfAlmostEqual(
*args, **kwargs)
def deprecated_func(*args, **kwargs): warnings.warn( 'Please use {0} instead.'.format(original_func.__name__), PendingDeprecationWarning, 2) return original_func(*args, **kwargs)
def failIfEqual(
*args, **kwargs)
def deprecated_func(*args, **kwargs): warnings.warn( 'Please use {0} instead.'.format(original_func.__name__), PendingDeprecationWarning, 2) return original_func(*args, **kwargs)
def failUnless(
*args, **kwargs)
def deprecated_func(*args, **kwargs): warnings.warn( 'Please use {0} instead.'.format(original_func.__name__), PendingDeprecationWarning, 2) return original_func(*args, **kwargs)
def failUnlessAlmostEqual(
*args, **kwargs)
def deprecated_func(*args, **kwargs): warnings.warn( 'Please use {0} instead.'.format(original_func.__name__), PendingDeprecationWarning, 2) return original_func(*args, **kwargs)
def failUnlessEqual(
*args, **kwargs)
def deprecated_func(*args, **kwargs): warnings.warn( 'Please use {0} instead.'.format(original_func.__name__), PendingDeprecationWarning, 2) return original_func(*args, **kwargs)
def failUnlessRaises(
*args, **kwargs)
def deprecated_func(*args, **kwargs): warnings.warn( 'Please use {0} instead.'.format(original_func.__name__), PendingDeprecationWarning, 2) return original_func(*args, **kwargs)
def id(
self)
def id(self): return "%s.%s" % (strclass(self.__class__), self._testMethodName)
def run(
self, result=None)
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 setUp(
self)
Sets up the unit test
def setUp(self): "Sets up the unit test" self.test_name="My_test name.xml"
def setUpClass(
cls)
Hook method for setting up class fixture before running tests in the class.
@classmethod def setUpClass(cls): "Hook method for setting up class fixture before running tests in the class."
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.
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 skipTest(
self, reason)
Skip this test.
def skipTest(self, reason): """Skip this test.""" raise SkipTest(reason)
def tearDown(
self)
Cleans up after the unit test
def tearDown(self): "Cleans up after the unit test" pass
def tearDownClass(
cls)
Hook method for deconstructing the class fixture after running all tests in the class.
@classmethod def tearDownClass(cls): "Hook method for deconstructing the class fixture after running all tests in the class."
def test_split_filename(
self)
def test_split_filename(self): self.assertEqual(pyMez.Code.Utils.Names.split_filename(self.test_name),["My","test","name","xml"], 'pyMez.Code.Utils.Names.split_filename does not function as expected')
class TestXMLModels
This Test case sees if all the tests in the modules in pyMez.Code.Utils.Names function properly
class TestXMLModels(unittest.TestCase): """This Test case sees if all the tests in the modules in pyMez.Code.Utils.Names function properly""" def setUp(self): "Sets up the unit test" self.module_tests=[] for key,value in globals().copy()["pyMez"].__dict__.items(): if re.match("test_",key): self.module_tests.append(key) def tearDown(self): "Cleans up after the unit test" pass def test_dictionary_to_xml(self): xml="<li>My list element</li>" self.assertEqual(pyMez.dictionary_to_xml({"li":"My list element"},char_between=''), xml,"pyMez.dictionary_to_xml did not work")
Ancestors (in MRO)
- TestXMLModels
- unittest.case.TestCase
- __builtin__.object
Class variables
var failureException
var longMessage
var maxDiff
Methods
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.
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 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).
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 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.
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 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 significant digit).
If the two objects compare equal then they will automatically compare almost equal.
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 significant 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 assertAlmostEquals(
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 significant digit).
If the two objects compare equal then they will automatically compare almost equal.
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 significant 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 assertDictContainsSubset(
self, expected, actual, msg=None)
Checks whether actual is a superset of expected.
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 assertDictEqual(
self, d1, d2, msg=None)
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 assertEqual(
self, first, second, msg=None)
Fail if the two objects are unequal as determined by the '==' operator.
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 assertEquals(
self, first, second, msg=None)
Fail if the two objects are unequal as determined by the '==' operator.
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 assertFalse(
self, expr, msg=None)
Check that the expression is false.
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 assertGreater(
self, a, b, msg=None)
Just like self.assertTrue(a > b), but with a nicer default message.
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.
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 assertIn(
self, member, container, msg=None)
Just like self.assertTrue(a in b), but with a nicer default message.
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 assertIs(
self, expr1, expr2, msg=None)
Just like self.assertTrue(a is b), but with a nicer default message.
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 assertIsInstance(
self, obj, cls, msg=None)
Same as self.assertTrue(isinstance(obj, cls)), with a nicer default message.
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 assertIsNone(
self, obj, msg=None)
Same as self.assertTrue(obj is None), with a nicer default message.
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 assertIsNot(
self, expr1, expr2, msg=None)
Just like self.assertTrue(a is not b), but with a nicer default message.
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 assertIsNotNone(
self, obj, msg=None)
Included for symmetry with assertIsNone.
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 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.
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 assertLess(
self, a, b, msg=None)
Just like self.assertTrue(a < b), but with a nicer default message.
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.
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 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.
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 assertMultiLineEqual(
self, first, second, msg=None)
Assert that two multi-line strings are equal.
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 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 significant digit).
Objects that are equal automatically fail.
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 significant 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 assertNotAlmostEquals(
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 significant digit).
Objects that are equal automatically fail.
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 significant 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 assertNotEqual(
self, first, second, msg=None)
Fail if the two objects are equal as determined by the '!=' operator.
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 assertNotEquals(
self, first, second, msg=None)
Fail if the two objects are equal as determined by the '!=' operator.
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 assertNotIn(
self, member, container, msg=None)
Just like self.assertTrue(a not in b), but with a nicer default message.
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 assertNotIsInstance(
self, obj, cls, msg=None)
Included for symmetry with assertIsInstance.
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 assertNotRegexpMatches(
self, text, unexpected_regexp, msg=None)
Fail the test if the text matches the regular expression.
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)
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)
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 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.
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.
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 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.
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, safe_repr(item1), safe_repr(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, safe_repr(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, safe_repr(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 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).
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 assertTrue(
self, expr, msg=None)
Check that the expression is true.
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 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.
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 assert_(
self, expr, msg=None)
Check that the expression is true.
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 countTestCases(
self)
def countTestCases(self): return 1
def debug(
self)
Run the test without collecting errors in a TestResult
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 defaultTestResult(
self)
def defaultTestResult(self): return result.TestResult()
def doCleanups(
self)
Execute all cleanup functions. Normally called for you after tearDown.
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 fail(
self, msg=None)
Fail immediately, with the given message.
def fail(self, msg=None): """Fail immediately, with the given message.""" raise self.failureException(msg)
def failIf(
*args, **kwargs)
def deprecated_func(*args, **kwargs): warnings.warn( 'Please use {0} instead.'.format(original_func.__name__), PendingDeprecationWarning, 2) return original_func(*args, **kwargs)
def failIfAlmostEqual(
*args, **kwargs)
def deprecated_func(*args, **kwargs): warnings.warn( 'Please use {0} instead.'.format(original_func.__name__), PendingDeprecationWarning, 2) return original_func(*args, **kwargs)
def failIfEqual(
*args, **kwargs)
def deprecated_func(*args, **kwargs): warnings.warn( 'Please use {0} instead.'.format(original_func.__name__), PendingDeprecationWarning, 2) return original_func(*args, **kwargs)
def failUnless(
*args, **kwargs)
def deprecated_func(*args, **kwargs): warnings.warn( 'Please use {0} instead.'.format(original_func.__name__), PendingDeprecationWarning, 2) return original_func(*args, **kwargs)
def failUnlessAlmostEqual(
*args, **kwargs)
def deprecated_func(*args, **kwargs): warnings.warn( 'Please use {0} instead.'.format(original_func.__name__), PendingDeprecationWarning, 2) return original_func(*args, **kwargs)
def failUnlessEqual(
*args, **kwargs)
def deprecated_func(*args, **kwargs): warnings.warn( 'Please use {0} instead.'.format(original_func.__name__), PendingDeprecationWarning, 2) return original_func(*args, **kwargs)
def failUnlessRaises(
*args, **kwargs)
def deprecated_func(*args, **kwargs): warnings.warn( 'Please use {0} instead.'.format(original_func.__name__), PendingDeprecationWarning, 2) return original_func(*args, **kwargs)
def id(
self)
def id(self): return "%s.%s" % (strclass(self.__class__), self._testMethodName)
def run(
self, result=None)
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 setUp(
self)
Sets up the unit test
def setUp(self): "Sets up the unit test" self.module_tests=[] for key,value in globals().copy()["pyMez"].__dict__.items(): if re.match("test_",key): self.module_tests.append(key)
def setUpClass(
cls)
Hook method for setting up class fixture before running tests in the class.
@classmethod def setUpClass(cls): "Hook method for setting up class fixture before running tests in the class."
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.
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 skipTest(
self, reason)
Skip this test.
def skipTest(self, reason): """Skip this test.""" raise SkipTest(reason)
def tearDown(
self)
Cleans up after the unit test
def tearDown(self): "Cleans up after the unit test" pass
def tearDownClass(
cls)
Hook method for deconstructing the class fixture after running all tests in the class.
@classmethod def tearDownClass(cls): "Hook method for deconstructing the class fixture after running all tests in the class."
def test_dictionary_to_xml(
self)
def test_dictionary_to_xml(self): xml="<li>My list element</li>" self.assertEqual(pyMez.dictionary_to_xml({"li":"My list element"},char_between=''), xml,"pyMez.dictionary_to_xml did not work")
Module variables
var TEST_CASE_CLASSES