def check_data_classes(test, classes):
import inspect
for data_class in classes:
test.assertTrue(data_class.__doc__ is not None,
'The class %s should have a docstring' % data_class)
if hasattr(data_class, '_qname'):
qname_versions = None
if isinstance(data_class._qname, tuple):
qname_versions = data_class._qname
else:
qname_versions = (data_class._qname,)
for versioned_qname in qname_versions:
test.assertTrue(isinstance(versioned_qname, str),
'The class %s has a non-string _qname' % data_class)
test.assertTrue(not versioned_qname.endswith('}'),
'The _qname for class %s is only a namespace' % (
data_class))
for attribute_name, value in data_class.__dict__.items():
# Ignore all elements that start with _ (private members)
if not attribute_name.startswith('_'):
try:
if not (isinstance(value, str) or inspect.isfunction(value)
or (isinstance(value, list)
and issubclass(value[0], atom.core.XmlElement))
or type(value) == property # Allow properties.
or inspect.ismethod(value) # Allow methods.
or inspect.ismethoddescriptor(value) # Allow method descriptors.
# staticmethod et al.
or issubclass(value, atom.core.XmlElement)):
test.fail(
'XmlElement member should have an attribute, XML class,'
' or list of XML classes as attributes.')
except TypeError:
test.fail('Element %s in %s was of type %s' % (
attribute_name, data_class._qname, type(value)))
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