def loadTestsFromName(self, name, module=None):
"""Return a suite of all tests cases given a string specifier.
The name may resolve either to a module, a test case class, a
test method within a test case class, or a callable object which
returns a TestCase or TestSuite instance.
The method optionally resolves the names relative to a given module.
"""
parts = name.split('.')
unused_parts = []
if module is None:
if not parts:
raise ValueError("incomplete test name: %s" % name)
else:
parts_copy = parts[:]
while parts_copy:
target = ".".join(parts_copy)
if target in sys.modules:
module = reload(sys.modules[target])
parts = unused_parts
break
else:
try:
module = __import__(target)
parts = unused_parts
break
except ImportError:
unused_parts.insert(0, parts_copy[-1])
del parts_copy[-1]
if not parts_copy:
raise
parts = parts[1:]
obj = module
for part in parts:
obj = getattr(obj, part)
if isinstance(obj, types.ModuleType):
return self.loadTestsFromModule(obj)
elif (((six.PY3 and isinstance(obj, type))
or isinstance(obj, (type, types.ClassType)))
and issubclass(obj, unittest.TestCase)):
return self.loadTestsFromTestCase(obj)
elif isinstance(obj, types.UnboundMethodType):
if six.PY3:
return obj.__self__.__class__(obj.__name__)
else:
return obj.im_class(obj.__name__)
elif hasattr(obj, '__call__'):
test = obj()
if not isinstance(test, unittest.TestCase) and \
not isinstance(test, unittest.TestSuite):
raise ValueError("calling %s returned %s, "
"not a test" % (obj, test))
return test
else:
raise ValueError("do not know how to make test from: %s" % obj)
评论列表
文章目录
