def generate(g=generator, c=cls):
try:
for test in g():
test_func, arg = self.parseGeneratedTest(test)
if not callable(test_func):
test_func = unbound_method(c, getattr(c, test_func))
if ismethod(test_func):
yield MethodTestCase(test_func, arg=arg, descriptor=g)
elif callable(test_func):
# In this case we're forcing the 'MethodTestCase'
# to run the inline function as its test call,
# but using the generator method as the 'method of
# record' (so no need to pass it as the descriptor)
yield MethodTestCase(g, test=test_func, arg=arg)
else:
yield Failure(
TypeError,
"%s is not a callable or method" % test_func)
except KeyboardInterrupt:
raise
except:
exc = sys.exc_info()
yield Failure(exc[0],
exc[1],
exc[2],
address=test_address(generator))
def wanted(attr, cls=cls, sel=self.selector):
item = getattr(cls, attr, None)
if isfunction(item):
item = unbound_method(cls, item)
elif not ismethod(item):
return False
return sel.wantMethod(item)
def wanted(attr, cls=cls, sel=self.selector):
item = getattr(cls, attr, None)
if isfunction(item):
item = unbound_method(cls, item)
elif not ismethod(item):
return False
return sel.wantMethod(item)
def try_run(obj, names):
"""Given a list of possible method names, try to run them with the
provided object. Keep going until something works. Used to run
setup/teardown methods for module, package, and function tests.
"""
for name in names:
func = getattr(obj, name, None)
if func is not None:
if type(obj) == types.ModuleType:
# py.test compatibility
try:
args, varargs, varkw, defaults = inspect.getargspec(func)
if hasattr(func, '__call__') and ismethod(func.__call__):
args.pop(0)
except TypeError:
# Not a function. If it's callable, call it anyway
if hasattr(func, '__call__'):
func = func.__call__
try:
args, varargs, varkw, defaults = \
inspect.getargspec(func)
args.pop(0) # pop the self off
except TypeError:
raise TypeError("Attribute %s of %r is not a python "
"function. Only functions or callables"
" may be used as fixtures." %
(name, obj))
if len(args):
log.debug("call fixture %s.%s(%s)", obj, name, obj)
return func(obj)
log.debug("call fixture %s.%s", obj, name)
return func()
def _makeTest(self, obj, parent=None):
"""Given a test object and its parent, return a test case
or test suite.
"""
plug_tests = []
try:
addr = test_address(obj)
except KeyboardInterrupt:
raise
except:
addr = None
for test in self.config.plugins.makeTest(obj, parent):
plug_tests.append(test)
# TODO: is this try/except needed?
try:
if plug_tests:
return self.suiteClass(plug_tests)
except (KeyboardInterrupt, SystemExit):
raise
except:
exc = sys.exc_info()
return Failure(exc[0], exc[1], exc[2], address=addr)
if isfunction(obj) and parent and not isinstance(
parent, types.ModuleType):
# This is a Python 3.x 'unbound method'. Wrap it with its
# associated class..
obj = unbound_method(parent, obj)
if isinstance(obj, unittest.TestCase):
return obj
elif isclass(obj):
if parent and obj.__module__ != parent.__name__:
obj = transplant_class(obj, parent.__name__)
if issubclass(obj, unittest.TestCase):
return self.loadTestsFromTestCase(obj)
else:
return self.loadTestsFromTestClass(obj)
elif ismethod(obj):
if parent is None:
parent = obj.__class__
if issubclass(parent, unittest.TestCase):
return parent(obj.__name__)
else:
if isgenerator(obj):
return self.loadTestsFromGeneratorMethod(obj, parent)
else:
return MethodTestCase(obj)
elif isfunction(obj):
if parent and obj.__module__ != parent.__name__:
obj = transplant_func(obj, parent.__name__)
if isgenerator(obj):
return self.loadTestsFromGenerator(obj, parent)
else:
return FunctionTestCase(obj)
else:
return Failure(TypeError,
"Can't make a test from %s" % obj,
address=addr)
def _makeTest(self, obj, parent=None):
"""Given a test object and its parent, return a test case
or test suite.
"""
plug_tests = []
try:
addr = test_address(obj)
except KeyboardInterrupt:
raise
except:
addr = None
for test in self.config.plugins.makeTest(obj, parent):
plug_tests.append(test)
# TODO: is this try/except needed?
try:
if plug_tests:
return self.suiteClass(plug_tests)
except (KeyboardInterrupt, SystemExit):
raise
except:
exc = sys.exc_info()
return Failure(exc[0], exc[1], exc[2], address=addr)
if isfunction(obj) and parent and not isinstance(parent, types.ModuleType):
# This is a Python 3.x 'unbound method'. Wrap it with its
# associated class..
obj = unbound_method(parent, obj)
if isinstance(obj, unittest.TestCase):
return obj
elif isclass(obj):
if parent and obj.__module__ != parent.__name__:
obj = transplant_class(obj, parent.__name__)
if issubclass(obj, unittest.TestCase):
return self.loadTestsFromTestCase(obj)
else:
return self.loadTestsFromTestClass(obj)
elif ismethod(obj):
if parent is None:
parent = obj.__class__
if issubclass(parent, unittest.TestCase):
return parent(obj.__name__)
else:
if isgenerator(obj):
return self.loadTestsFromGeneratorMethod(obj, parent)
else:
return MethodTestCase(obj)
elif isfunction(obj):
isgen = isgenerator(obj)
if parent and obj.__module__ != parent.__name__:
obj = transplant_func(obj, parent.__name__)
if isgen:
return self.loadTestsFromGenerator(obj, parent)
else:
return FunctionTestCase(obj)
else:
return Failure(TypeError,
"Can't make a test from %s" % obj,
address=addr)
def _expand_tests(obj, parent):
if inspect.isfunction(obj) and parent and not isinstance(parent, types.ModuleType):
# This is a Python 3.x 'unbound method'. Wrap it with its
# associated class..
obj = unbound_method(parent, obj)
tests = []
if isinstance(obj, list):
tests = obj
elif ismethod(obj):
tests = [obj.__name__]
_tests = []
for test in tests:
_tests += _make_dataprovided_tests(parent, test)
return _tests
def _expand_tests(self, obj, parent):
if inspect.isfunction(obj) and parent and not isinstance(parent, types.ModuleType):
# This is a Python 3.x 'unbound method'. Wrap it with its
# associated class..
obj = unbound_method(parent, obj)
tests = []
if isinstance(obj, list):
tests = obj
elif ismethod(obj):
tests = [obj.__name__]
_tests = []
for test in tests:
_tests += self._make_dataprovided_tests(parent, test)
return _tests
def generate(g=generator, c=cls):
try:
for test in g():
test_func, arg = self.parseGeneratedTest(test)
if not callable(test_func):
test_func = unbound_method(c, getattr(c, test_func))
if ismethod(test_func):
yield MethodTestCase(test_func, arg=arg, descriptor=g)
elif isfunction(test_func):
# In this case we're forcing the 'MethodTestCase'
# to run the inline function as its test call,
# but using the generator method as the 'method of
# record' (so no need to pass it as the descriptor)
yield MethodTestCase(g, test=test_func, arg=arg)
else:
yield Failure(TypeError, "%s is not a function or method" % test_func)
except KeyboardInterrupt:
raise
except:
exc = sys.exc_info()
yield Failure(exc[0], exc[1], exc[2], address=test_address(generator))