Merge "suppress and log API internal exceptions"
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commit
ed2e19f76b
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@ -561,8 +561,12 @@ class Resource(object):
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action, request)
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action_args.update(deserialized_request)
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action_result = self.dispatch(self.controller, action,
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request, **action_args)
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try:
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action_result = self.dispatch(self.controller, action,
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request, **action_args)
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except TypeError as err:
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logging.error(_('Exception handling resource: %s') % err.message)
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raise webob.exc.HTTPBadRequest()
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# Here we support either passing in a serializer or detecting it
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# based on the content type.
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@ -0,0 +1,254 @@
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# vim: tabstop=4 shiftwidth=4 softtabstop=4
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# Copyright 2010-2011 OpenStack, LLC
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# All Rights Reserved.
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#
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# 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 datetime
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import webob
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from heat.common import exception
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from heat.common import wsgi
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from heat.tests.common import HeatTestCase
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class RequestTest(HeatTestCase):
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def test_content_type_missing(self):
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request = wsgi.Request.blank('/tests/123')
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self.assertRaises(exception.InvalidContentType,
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request.get_content_type, ('application/xml'))
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def test_content_type_unsupported(self):
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request = wsgi.Request.blank('/tests/123')
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request.headers["Content-Type"] = "text/html"
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self.assertRaises(exception.InvalidContentType,
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request.get_content_type, ('application/xml'))
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def test_content_type_with_charset(self):
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request = wsgi.Request.blank('/tests/123')
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request.headers["Content-Type"] = "application/json; charset=UTF-8"
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result = request.get_content_type(('application/json'))
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self.assertEqual(result, "application/json")
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def test_content_type_from_accept_xml(self):
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request = wsgi.Request.blank('/tests/123')
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request.headers["Accept"] = "application/xml"
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result = request.best_match_content_type()
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self.assertEqual(result, "application/json")
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def test_content_type_from_accept_json(self):
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request = wsgi.Request.blank('/tests/123')
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request.headers["Accept"] = "application/json"
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result = request.best_match_content_type()
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self.assertEqual(result, "application/json")
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def test_content_type_from_accept_xml_json(self):
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request = wsgi.Request.blank('/tests/123')
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request.headers["Accept"] = "application/xml, application/json"
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result = request.best_match_content_type()
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self.assertEqual(result, "application/json")
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def test_content_type_from_accept_json_xml_quality(self):
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request = wsgi.Request.blank('/tests/123')
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request.headers["Accept"] = ("application/json; q=0.3, "
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"application/xml; q=0.9")
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result = request.best_match_content_type()
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self.assertEqual(result, "application/json")
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def test_content_type_accept_default(self):
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request = wsgi.Request.blank('/tests/123.unsupported')
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request.headers["Accept"] = "application/unsupported1"
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result = request.best_match_content_type()
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self.assertEqual(result, "application/json")
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class ResourceTest(HeatTestCase):
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def test_get_action_args(self):
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env = {
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'wsgiorg.routing_args': [
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None,
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{
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'controller': None,
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'format': None,
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'action': 'update',
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'id': 12,
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},
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],
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}
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expected = {'action': 'update', 'id': 12}
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actual = wsgi.Resource(None, None, None).get_action_args(env)
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self.assertEqual(actual, expected)
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def test_get_action_args_invalid_index(self):
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env = {'wsgiorg.routing_args': []}
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expected = {}
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actual = wsgi.Resource(None, None, None).get_action_args(env)
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self.assertEqual(actual, expected)
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def test_get_action_args_del_controller_error(self):
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actions = {'format': None,
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'action': 'update',
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'id': 12}
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env = {'wsgiorg.routing_args': [None, actions]}
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expected = {'action': 'update', 'id': 12}
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actual = wsgi.Resource(None, None, None).get_action_args(env)
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self.assertEqual(actual, expected)
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def test_get_action_args_del_format_error(self):
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actions = {'action': 'update', 'id': 12}
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env = {'wsgiorg.routing_args': [None, actions]}
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expected = {'action': 'update', 'id': 12}
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actual = wsgi.Resource(None, None, None).get_action_args(env)
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self.assertEqual(actual, expected)
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def test_dispatch(self):
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class Controller(object):
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def index(self, shirt, pants=None):
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return (shirt, pants)
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resource = wsgi.Resource(None, None, None)
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actual = resource.dispatch(Controller(), 'index', 'on', pants='off')
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expected = ('on', 'off')
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self.assertEqual(actual, expected)
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def test_dispatch_default(self):
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class Controller(object):
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def default(self, shirt, pants=None):
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return (shirt, pants)
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resource = wsgi.Resource(None, None, None)
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actual = resource.dispatch(Controller(), 'index', 'on', pants='off')
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expected = ('on', 'off')
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self.assertEqual(actual, expected)
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def test_dispatch_no_default(self):
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class Controller(object):
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def show(self, shirt, pants=None):
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return (shirt, pants)
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resource = wsgi.Resource(None, None, None)
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self.assertRaises(AttributeError, resource.dispatch, Controller(),
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'index', 'on', pants='off')
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def test_resource_call_error_handle(self):
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class Controller(object):
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def delete(self, req, identity):
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return (req, identity)
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actions = {'action': 'delete', 'id': 12, 'body': 'data'}
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env = {'wsgiorg.routing_args': [None, actions]}
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request = wsgi.Request.blank('/tests/123', environ=env)
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request.body = '{"foo" : "value"}'
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resource = wsgi.Resource(Controller(),
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wsgi.JSONRequestDeserializer(),
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None)
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self.assertRaises(webob.exc.HTTPBadRequest, resource, request)
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class JSONResponseSerializerTest(HeatTestCase):
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def test_to_json(self):
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fixture = {"key": "value"}
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expected = '{"key": "value"}'
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actual = wsgi.JSONResponseSerializer().to_json(fixture)
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self.assertEqual(actual, expected)
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def test_to_json_with_date_format_value(self):
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fixture = {"date": datetime.datetime(1, 3, 8, 2)}
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expected = '{"date": "0001-03-08T02:00:00"}'
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actual = wsgi.JSONResponseSerializer().to_json(fixture)
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self.assertEqual(actual, expected)
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def test_to_json_with_more_deep_format(self):
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fixture = {"is_public": True, "name": [{"name1": "test"}]}
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expected = '{"is_public": true, "name": [{"name1": "test"}]}'
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actual = wsgi.JSONResponseSerializer().to_json(fixture)
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self.assertEqual(actual, expected)
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def test_default(self):
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fixture = {"key": "value"}
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response = webob.Response()
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wsgi.JSONResponseSerializer().default(response, fixture)
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self.assertEqual(response.status_int, 200)
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content_types = filter(lambda h: h[0] == 'Content-Type',
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response.headerlist)
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self.assertEqual(len(content_types), 1)
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self.assertEqual(response.content_type, 'application/json')
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self.assertEqual(response.body, '{"key": "value"}')
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class JSONRequestDeserializerTest(HeatTestCase):
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def test_has_body_no_content_length(self):
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request = wsgi.Request.blank('/')
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request.method = 'POST'
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request.body = 'asdf'
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request.headers.pop('Content-Length')
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self.assertFalse(wsgi.JSONRequestDeserializer().has_body(request))
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def test_has_body_zero_content_length(self):
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request = wsgi.Request.blank('/')
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request.method = 'POST'
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request.body = 'asdf'
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request.headers['Content-Length'] = 0
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self.assertFalse(wsgi.JSONRequestDeserializer().has_body(request))
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def test_has_body_has_content_length(self):
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request = wsgi.Request.blank('/')
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request.method = 'POST'
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request.body = 'asdf'
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self.assertTrue('Content-Length' in request.headers)
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self.assertTrue(wsgi.JSONRequestDeserializer().has_body(request))
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def test_no_body_no_content_length(self):
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request = wsgi.Request.blank('/')
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self.assertFalse(wsgi.JSONRequestDeserializer().has_body(request))
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def test_from_json(self):
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fixture = '{"key": "value"}'
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expected = {"key": "value"}
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actual = wsgi.JSONRequestDeserializer().from_json(fixture)
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self.assertEqual(actual, expected)
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def test_from_json_malformed(self):
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fixture = 'kjasdklfjsklajf'
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self.assertRaises(webob.exc.HTTPBadRequest,
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wsgi.JSONRequestDeserializer().from_json, fixture)
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def test_default_no_body(self):
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request = wsgi.Request.blank('/')
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actual = wsgi.JSONRequestDeserializer().default(request)
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expected = {}
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self.assertEqual(actual, expected)
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def test_default_with_body(self):
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request = wsgi.Request.blank('/')
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request.method = 'POST'
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request.body = '{"key": "value"}'
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actual = wsgi.JSONRequestDeserializer().default(request)
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expected = {"body": {"key": "value"}}
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self.assertEqual(actual, expected)
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def test_has_body_has_transfer_encoding(self):
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request = wsgi.Request.blank('/')
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request.method = 'POST'
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request.body = 'fake_body'
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request.headers['transfer-encoding'] = 0
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self.assertTrue('transfer-encoding' in request.headers)
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self.assertTrue(wsgi.JSONRequestDeserializer().has_body(request))
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