The fault map enables a developer to map neutron exceptions to
WebOb Exceptions. This enables the neutron service to raise the
relevant exception.
The FAULT_MAP is now maintained in neutron-lib. This dictionary
can be extended if necessary, for example a 3rd party plugin
wants to map plugin exceptions to the relevant WebOb exceptions.
The default mappings are:
exceptions.NotFound: webob.exc.HTTPNotFound
exceptions.Conflict: webob.exc.HTTPConflict
exceptions.InUse: webob.exc.HTTPConflict
exceptions.BadRequest: webob.exc.HTTPBadRequest
exceptions.ServiceUnavailable: webob.exc.HTTPServiceUnavailable
exceptions.NotAuthorized: webob.exc.HTTPForbidden
netaddr.AddrFormatError: webob.exc.HTTPBadRequest
policy.PolicyNotAuthorized: webob.exc.HTTPForbidden
Change-Id: Idfd956fa213e1ba6c3b1c983f246c5b515951e6d
25 lines
929 B
Python
25 lines
929 B
Python
# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import webob.exc
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from neutron_lib.api import faults
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from neutron_lib.tests import _base as base
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class TestFaultMap(base.BaseTestCase):
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def test_extend_fault_map(self):
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fault_map_dict = {NotImplemented: webob.exc.HTTPServiceUnavailable}
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faults.FAULT_MAP.update(fault_map_dict)
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self.assertIn(NotImplemented, faults.FAULT_MAP)
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