def test_json(self):
input_dict = dict(servers=dict(a=(2, 3)))
expected_json = '{"servers":{"a":[2,3]}}'
serializer = wsgi.JSONDictSerializer()
result = serializer.serialize(input_dict)
result = result.replace('\n', '').replace(' ', '')
self.assertEqual(result, expected_json)
def __call__(self, req):
"""Generate a WSGI response based on the exception passed to ctor."""
# Replace the body with fault details.
code = self.wrapped_exc.status_int
fault_name = self._fault_names.get(code, "cloudServersFault")
fault_data = {
fault_name: {
'code': code,
'message': self.wrapped_exc.explanation
}
}
if code == 413:
retry = self.wrapped_exc.headers['Retry-After']
fault_data[fault_name]['retryAfter'] = retry
# 'code' is an attribute on the fault tag itself
metadata = {'attributes': {fault_name: 'code'}}
content_type = req.best_match_content_type()
xml_serializer = {
'1.0': wsgi.XMLDictSerializer(metadata, wsgi.XMLNS_V10),
'1.1': wsgi.XMLDictSerializer(metadata, wsgi.XMLNS_V11),
}[common.get_version_from_href(req.url)]
serializer = {
'application/xml': xml_serializer,
'application/json': wsgi.JSONDictSerializer(),
}[content_type]
self.wrapped_exc.body = serializer.serialize(fault_data)
self.wrapped_exc.content_type = content_type
return self.wrapped_exc
def __call__(self, request):
"""
Return the wrapped exception with a serialized body conforming to our
error format.
"""
content_type = request.best_match_content_type()
metadata = {"attributes": {"overLimitFault": "code"}}
xml_serializer = {
'1.0': wsgi.XMLDictSerializer(metadata, wsgi.XMLNS_V10),
'1.1': wsgi.XMLDictSerializer(metadata, wsgi.XMLNS_V11),
}[common.get_version_from_href(request.url)]
serializer = {
'application/xml': xml_serializer,
'application/json': wsgi.JSONDictSerializer(),
}[content_type]
content = serializer.serialize(self.content)
self.wrapped_exc.body = content
return self.wrapped_exc
