Remove XML support

XML support in Neutron has always been a second class feature to the
JSON API and broken for many extensions and outputs. The XML API been marked as
deprecated for the Icehouse and Juno release and is ready for removal in
Kilo.

Change-Id: I611aa9382ba3bfb08b2970c63e83b0fdd3d2e8a4
Closes-Bug: #1380787

neutron/api/extensions.py

@@ -25,7 +25,6 @@ import six
 import webob.dec
 import webob.exc
 
-from neutron.api.v2 import attributes
 from neutron.common import exceptions
 import neutron.extensions
 from neutron import manager
@@ -479,19 +478,9 @@ class ExtensionManager(object):
                             attr_map[resource].update(resource_attrs)
                         else:
                             attr_map[resource] = resource_attrs
-                    if extended_attrs:
-                        attributes.EXT_NSES[ext.get_alias()] = (
-                            ext.get_namespace())
                 except AttributeError:
                     LOG.exception(_("Error fetching extended attributes for "
                                     "extension '%s'"), ext.get_name())
-                try:
-                    comp_map = ext.get_alias_namespace_compatibility_map()
-                    attributes.EXT_NSES_BC.update(comp_map)
-                except AttributeError:
-                    LOG.info(_("Extension '%s' provides no backward "
-                               "compatibility map for extended attributes"),
-                             ext.get_name())
                 processed_exts.add(ext_name)
                 del exts_to_process[ext_name]
             if len(processed_exts) == processed_ext_count:

neutron/api/v2/attributes.py

@@ -762,16 +762,3 @@ PLURALS = {NETWORKS: NETWORK,
            'allocation_pools': 'allocation_pool',
            'fixed_ips': 'fixed_ip',
            'extensions': 'extension'}
-EXT_NSES = {}
-
-# Namespaces to be added for backward compatibility
-# when existing extended resource attributes are
-# provided by other extension than original one.
-EXT_NSES_BC = {}
-
-
-def get_attr_metadata():
-    return {'plurals': PLURALS,
-            'xmlns': constants.XML_NS_V20,
-            constants.EXT_NS: EXT_NSES,
-            constants.EXT_NS_COMP: EXT_NSES_BC}

neutron/api/v2/resource.py

@@ -24,7 +24,6 @@ import six
 import webob.dec
 import webob.exc
 
-from neutron.api.v2 import attributes
 from neutron.common import exceptions
 from neutron.openstack.common import gettextutils
 from neutron.openstack.common import log as logging
@@ -42,14 +41,9 @@ def Resource(controller, faults=None, deserializers=None, serializers=None):
     """Represents an API entity resource and the associated serialization and
     deserialization logic
     """
-    xml_deserializer = wsgi.XMLDeserializer(attributes.get_attr_metadata())
+    default_deserializers = {'application/json': wsgi.JSONDeserializer()}
-    default_deserializers = {'application/xml': xml_deserializer,
+    default_serializers = {'application/json': wsgi.JSONDictSerializer()}
-                             'application/json': wsgi.JSONDeserializer()}
+    format_types = {'json': 'application/json'}
-    xml_serializer = wsgi.XMLDictSerializer(attributes.get_attr_metadata())
-    default_serializers = {'application/xml': xml_serializer,
-                           'application/json': wsgi.JSONDictSerializer()}
-    format_types = {'xml': 'application/xml',
-                    'json': 'application/json'}
     action_status = dict(create=201, delete=204)
 
     default_deserializers.update(deserializers or {})

neutron/api/v2/router.py

@@ -36,7 +36,7 @@ RESOURCES = {'network': 'networks',
 SUB_RESOURCES = {}
 COLLECTION_ACTIONS = ['index', 'create']
 MEMBER_ACTIONS = ['show', 'update', 'delete']
-REQUIREMENTS = {'id': attributes.UUID_PATTERN, 'format': 'xml|json'}
+REQUIREMENTS = {'id': attributes.UUID_PATTERN, 'format': 'json'}
 
 
 class Index(wsgi.Application):
@@ -45,9 +45,7 @@ class Index(wsgi.Application):
 
     @webob.dec.wsgify(RequestClass=wsgi.Request)
     def __call__(self, req):
-        metadata = {'application/xml': {'attributes': {
+        metadata = {}
-                    'resource': ['name', 'collection'],
-                    'link': ['href', 'rel']}}}
 
         layout = []
         for name, collection in self.resources.iteritems():

neutron/api/versions.py

@@ -49,14 +49,7 @@ class Versions(object):
         builder = versions_view.get_view_builder(req)
         versions = [builder.build(version) for version in version_objs]
         response = dict(versions=versions)
-        metadata = {
+        metadata = {}
-            "application/xml": {
-                "attributes": {
-                    "version": ["status", "id"],
-                    "link": ["rel", "href"],
-                }
-            }
-        }
 
         content_type = req.best_match_content_type()
         body = (wsgi.Serializer(metadata=metadata).

neutron/common/constants.py

@@ -72,19 +72,6 @@ MAX_VXLAN_VNI = 2 ** 24 - 1
 
 FLOODING_ENTRY = ['00:00:00:00:00:00', '0.0.0.0']
 
-EXT_NS_COMP = '_backward_comp_e_ns'
-EXT_NS = '_extension_ns'
-XML_NS_V20 = 'http://openstack.org/quantum/api/v2.0'
-XSI_NAMESPACE = "http://www.w3.org/2001/XMLSchema-instance"
-XSI_ATTR = "xsi:nil"
-XSI_NIL_ATTR = "xmlns:xsi"
-ATOM_NAMESPACE = "http://www.w3.org/2005/Atom"
-ATOM_XMLNS = "xmlns:atom"
-ATOM_LINK_NOTATION = "{%s}link" % ATOM_NAMESPACE
-TYPE_XMLNS = "xmlns:quantum"
-TYPE_ATTR = "quantum:type"
-VIRTUAL_ROOT_KEY = "_v_root"
-
 TYPE_BOOL = "bool"
 TYPE_INT = "int"
 TYPE_LONG = "long"

neutron/tests/unit/cisco/l3/test_l3_router_appliance_plugin.py

@@ -203,10 +203,6 @@ class L3RouterApplianceVMTestCase(
             'neutron.db.l3_db.L3_NAT_dbonly_mixin._check_and_get_fip_assoc')
 
 
-class L3RouterApplianceVMTestCaseXML(L3RouterApplianceVMTestCase):
-    fmt = 'xml'
-
-
 class CfgAgentRouterApplianceVMTestCase(L3RouterApplianceTestCaseBase,
                                         test_l3_plugin.L3AgentDbTestCaseBase):
 

neutron/tests/unit/db/firewall/test_db_firewall.py

@@ -1237,7 +1237,3 @@ class TestFirewallDBPlugin(FirewallPluginDbTestCase):
                                   expected_code=webob.exc.HTTPNotFound.code,
                                   expected_body=None,
                                   body_data={'firewall_rule_id': None})
-
-
-class TestFirewallDBPluginXML(TestFirewallDBPlugin):
-    fmt = 'xml'

neutron/tests/unit/db/loadbalancer/test_db_loadbalancer.py

@@ -1584,7 +1584,3 @@ class TestLoadBalancer(LoadBalancerPluginDbTestCase):
                 SystemExit,
                 loadbalancer_plugin.LoadBalancerPlugin
             )
-
-
-class TestLoadBalancerXML(TestLoadBalancer):
-    fmt = 'xml'

neutron/tests/unit/db/metering/test_db_metering.py

@@ -294,7 +294,3 @@ class TestMetering(MeteringPluginDbTestCase):
 
                     self._test_list_resources('metering-label-rule',
                                               metering_label_rule)
-
-
-class TestMeteringDbXML(TestMetering):
-    fmt = 'xml'

neutron/tests/unit/db/vpn/test_db_vpnaas.py

@@ -1596,7 +1596,3 @@ class TestVpnaas(VPNPluginDbTestCase):
                         )
                         delete_res = delete_req.get_response(self.ext_api)
                         self.assertEqual(409, delete_res.status_int)
-
-
-class TestVpnaasXML(TestVpnaas):
-    fmt = 'xml'

neutron/tests/unit/ml2/drivers/cisco/nexus/test_cisco_mech.py

@@ -752,15 +752,3 @@ class TestCiscoSubnetsV2(CiscoML2MechanismTestCase,
                     res,
                     'subnets',
                     wexc.HTTPInternalServerError.code)
-
-
-class TestCiscoPortsV2XML(TestCiscoPortsV2):
-    fmt = 'xml'
-
-
-class TestCiscoNetworksV2XML(TestCiscoNetworksV2):
-    fmt = 'xml'
-
-
-class TestCiscoSubnetsV2XML(TestCiscoSubnetsV2):
-    fmt = 'xml'

neutron/tests/unit/ml2/test_security_group.py

@@ -89,17 +89,7 @@ class TestMl2SecurityGroups(Ml2SecurityGroupsTestCase,
         self.assertIsNone(port_dict)
 
 
-class TestMl2SecurityGroupsXML(TestMl2SecurityGroups):
-    fmt = 'xml'
-
-
 class TestMl2SGServerRpcCallBack(
     Ml2SecurityGroupsTestCase,
     test_sg_rpc.SGServerRpcCallBackTestCase):
     pass
-
-
-class TestMl2SGServerRpcCallBackXML(
-    Ml2SecurityGroupsTestCase,
-    test_sg_rpc.SGServerRpcCallBackTestCaseXML):
-    pass

neutron/tests/unit/mlnx/test_mlnx_security_group.py

@@ -56,10 +56,6 @@ class TestMlnxSecurityGroups(MlnxSecurityGroupsTestCase,
     pass
 
 
-class TestMlnxSecurityGroupsXML(TestMlnxSecurityGroups):
-    fmt = 'xml'
-
-
 class TestMlnxSecurityGroupsDB(MlnxSecurityGroupsTestCase):
     def test_security_group_get_port_from_device(self):
         with self.network() as n:
@@ -94,7 +90,3 @@ class TestMlnxSecurityGroupsDB(MlnxSecurityGroupsTestCase):
     def test_security_group_get_port_from_device_with_no_port(self):
         port_dict = mlnx_db.get_port_from_device('bad_device_id')
         self.assertIsNone(port_dict)
-
-
-class TestMlnxSecurityGroupsDBXML(TestMlnxSecurityGroupsDB):
-    fmt = 'xml'

neutron/tests/unit/nec/test_security_group.py

@@ -56,12 +56,6 @@ class TestNecSGServerRpcCallBack(
     pass
 
 
-class TestNecSGServerRpcCallBackXML(
-    test_sg_rpc.SGServerRpcCallBackTestCaseXML,
-    NecSecurityGroupsTestCase):
-    pass
-
-
 class TestNecSecurityGroups(NecSecurityGroupsTestCase,
                             test_sg.TestSecurityGroups,
                             test_sg_rpc.SGNotificationTestMixin):
@@ -92,7 +86,3 @@ class TestNecSecurityGroups(NecSecurityGroupsTestCase,
                 self.assertEqual([fixed_ips[0]['ip_address']],
                                  port_dict['fixed_ips'])
                 self._delete('ports', port_id)
-
-
-class TestNecSecurityGroupsXML(TestNecSecurityGroups):
-    fmt = 'xml'

neutron/tests/unit/oneconvergence/test_security_group.py

@@ -70,12 +70,6 @@ class TestOneConvergenceSGServerRpcCallBack(
     pass
 
 
-class TestOneConvergenceSGServerRpcCallBackXML(
-    OneConvergenceSecurityGroupsTestCase,
-    test_sg_rpc.SGServerRpcCallBackTestCaseXML):
-    pass
-
-
 class TestOneConvergenceSecurityGroups(OneConvergenceSecurityGroupsTestCase,
                                        test_sg.TestSecurityGroups,
                                        test_sg_rpc.SGNotificationTestMixin):
@@ -113,7 +107,3 @@ class TestOneConvergenceSecurityGroups(OneConvergenceSecurityGroupsTestCase,
         plugin = manager.NeutronManager.get_plugin()
         port_dict = plugin.get_port_from_device('bad_device_id')
         self.assertIsNone(port_dict)
-
-
-class TestOneConvergenceSecurityGroupsXML(TestOneConvergenceSecurityGroups):
-    fmt = 'xml'

neutron/tests/unit/openvswitch/test_agent_scheduler.py

@@ -1413,7 +1413,3 @@ class OvsL3AgentNotifierTestCase(test_l3_plugin.L3NatTestCaseMixin,
                 mock.ANY, l3_notifier.make_msg(
                     'agent_updated', payload={'admin_state_up': False}),
                 topic='l3_agent.hosta')
-
-
-class OvsAgentSchedulerTestCaseXML(OvsAgentSchedulerTestCase):
-    fmt = 'xml'

neutron/tests/unit/plumgrid/extensions/test_securitygroups.py

@@ -60,8 +60,3 @@ class SecurityGroupsTestCase(ext_sg.SecurityGroupDBTestCase):
 class TestSecurityGroups(ext_sg.TestSecurityGroups, SecurityGroupsTestCase):
 
     pass
-
-
-class TestSecurityGroupsXML(TestSecurityGroups):
-
-    fmt = 'xml'

neutron/tests/unit/ryu/test_ryu_security_group.py

@@ -84,7 +84,3 @@ class TestRyuSecurityGroups(RyuSecurityGroupsTestCase,
         plugin = manager.NeutronManager.get_plugin()
         port_dict = plugin.get_port_from_device('bad_device_id')
         self.assertIsNone(port_dict)
-
-
-class TestRyuSecurityGroupsXML(TestRyuSecurityGroups):
-    fmt = 'xml'

neutron/tests/unit/services/loadbalancer/test_agent_scheduler.py

@@ -215,7 +215,3 @@ class LBaaSAgentSchedulerTestCase(test_agent_ext_plugin.AgentDBTestMixIn,
                 'fake_id',
                 expected_code=exc.HTTPForbidden.code,
                 admin_context=False)
-
-
-class LBaaSAgentSchedulerTestCaseXML(LBaaSAgentSchedulerTestCase):
-    fmt = 'xml'

neutron/tests/unit/services/loadbalancer/test_loadbalancer_plugin.py

@@ -456,7 +456,3 @@ class LoadBalancerExtensionTestCase(test_api_v2_extension.ExtensionTestCase):
         instance.delete_pool_health_monitor.assert_called_with(
             mock.ANY, health_monitor_id, pool_id='id1')
         self.assertEqual(res.status_int, exc.HTTPNoContent.code)
-
-
-class LoadBalancerExtensionTestCaseXML(LoadBalancerExtensionTestCase):
-    fmt = 'xml'

neutron/tests/unit/services/loadbalancer/test_loadbalancer_quota_ext.py

@@ -127,10 +127,6 @@ class LBaaSQuotaExtensionDbTestCase(LBaaSQuotaExtensionTestCase):
         self.assertEqual(-1, quota['quota']['health_monitor'])
 
 
-class LBaaSQuotaExtensionDbTestCaseXML(LBaaSQuotaExtensionDbTestCase):
-    fmt = 'xml'
-
-
 class LBaaSQuotaExtensionCfgTestCase(
     LBaaSQuotaExtensionTestCase):
 
@@ -160,7 +156,3 @@ class LBaaSQuotaExtensionCfgTestCase(
                            self.serialize(quotas),
                            expect_errors=True)
         self.assertEqual(403, res.status_int)
-
-
-class LBaaSQuotaExtensionCfgTestCaseXML(LBaaSQuotaExtensionCfgTestCase):
-    fmt = 'xml'

neutron/tests/unit/services/vpn/test_vpnaas_extension.py

@@ -520,7 +520,3 @@ class VpnaasExtensionTestCase(test_api_v2_extension.ExtensionTestCase):
     def test_ipsec_site_connection_delete(self):
         """Test case to delete a ipsec_site_connection."""
         self._test_entity_delete('ipsec_site_connection')
-
-
-class VpnaasExtensionTestCaseXML(VpnaasExtensionTestCase):
-    fmt = 'xml'

neutron/tests/unit/test_agent_ext_plugin.py

@@ -251,7 +251,3 @@ class AgentDBTestCase(AgentDBTestMixIn,
         agents = self._list_agents(
             query_string='binary=neutron-l3-agent&host=' + L3_HOSTB)
         self.assertFalse(agents['agents'][0]['alive'])
-
-
-class AgentDBTestCaseXML(AgentDBTestCase):
-    fmt = 'xml'

neutron/tests/unit/test_api_v2.py

@@ -1196,10 +1196,6 @@ class SubresourceTest(base.BaseTestCase, testlib_plugin.PluginSetupHelper):
 
 # Note: since all resources use the same controller and validation
 # logic, we actually get really good coverage from testing just networks.
-class XMLV2TestCase(JSONV2TestCase):
-    fmt = 'xml'
-
-
 class V2Views(base.BaseTestCase):
     def _view(self, keys, collection, resource):
         data = dict((key, 'value') for key in keys)

neutron/tests/unit/test_api_v2_resource.py

@@ -42,8 +42,7 @@ class RequestTestCase(base.BaseTestCase):
         self.assertEqual(result, "application/json")
 
     def test_content_type_from_accept(self):
-        for content_type in ('application/xml',
+        content_type = 'application/json'
-                             'application/json'):
         request = wsgi.Request.blank('/tests/123')
         request.headers["Accept"] = content_type
         result = request.best_match_content_type()
@@ -51,7 +50,7 @@ class RequestTestCase(base.BaseTestCase):
 
     def test_content_type_from_accept_best(self):
         request = wsgi.Request.blank('/tests/123')
-        request.headers["Accept"] = "application/xml, application/json"
+        request.headers["Accept"] = "application/json"
         result = request.best_match_content_type()
         self.assertEqual(result, "application/json")
 
@@ -59,13 +58,9 @@ class RequestTestCase(base.BaseTestCase):
         request.headers["Accept"] = ("application/json; q=0.3, "
                                      "application/xml; q=0.9")
         result = request.best_match_content_type()
-        self.assertEqual(result, "application/xml")
+        self.assertEqual(result, "application/json")
 
     def test_content_type_from_query_extension(self):
-        request = wsgi.Request.blank('/tests/123.xml')
-        result = request.best_match_content_type()
-        self.assertEqual(result, "application/xml")
-
         request = wsgi.Request.blank('/tests/123.json')
         result = request.best_match_content_type()
         self.assertEqual(result, "application/json")
@@ -75,10 +70,10 @@ class RequestTestCase(base.BaseTestCase):
         self.assertEqual(result, "application/json")
 
     def test_content_type_accept_and_query_extension(self):
-        request = wsgi.Request.blank('/tests/123.xml')
+        request = wsgi.Request.blank('/tests/123.json')
-        request.headers["Accept"] = "application/json"
+        request.headers["Accept"] = "application/xml"
         result = request.best_match_content_type()
-        self.assertEqual(result, "application/xml")
+        self.assertEqual(result, "application/json")
 
     def test_content_type_accept_default(self):
         request = wsgi.Request.blank('/tests/123.unsupported')
@@ -121,10 +116,7 @@ class ResourceTestCase(base.BaseTestCase):
 
     @staticmethod
     def _get_deserializer(req_format):
-        if req_format == 'json':
         return wsgi.JSONDeserializer()
-        else:
-            return wsgi.XMLDeserializer()
 
     def test_unmapped_neutron_error_with_json(self):
         msg = u'\u7f51\u7edc'
@@ -148,28 +140,6 @@ class ResourceTestCase(base.BaseTestCase):
         self.assertEqual(wsgi.JSONDeserializer().deserialize(res.body),
                          expected_res)
 
-    def test_unmapped_neutron_error_with_xml(self):
-        msg = u'\u7f51\u7edc'
-
-        class TestException(n_exc.NeutronException):
-            message = msg
-        expected_res = {'body': {
-            'NeutronError': {
-                'type': 'TestException',
-                'message': msg,
-                'detail': ''}}}
-        controller = mock.MagicMock()
-        controller.test.side_effect = TestException()
-
-        resource = webtest.TestApp(wsgi_resource.Resource(controller))
-
-        environ = {'wsgiorg.routing_args': (None, {'action': 'test',
-                                                   'format': 'xml'})}
-        res = resource.get('', extra_environ=environ, expect_errors=True)
-        self.assertEqual(res.status_int, exc.HTTPInternalServerError.code)
-        self.assertEqual(wsgi.XMLDeserializer().deserialize(res.body),
-                         expected_res)
-
     @mock.patch('neutron.openstack.common.gettextutils.translate')
     def test_unmapped_neutron_error_localized(self, mock_translation):
         gettextutils.install('blaa', lazy=True)
@@ -216,30 +186,6 @@ class ResourceTestCase(base.BaseTestCase):
         self.assertEqual(wsgi.JSONDeserializer().deserialize(res.body),
                          expected_res)
 
-    def test_mapped_neutron_error_with_xml(self):
-        msg = u'\u7f51\u7edc'
-
-        class TestException(n_exc.NeutronException):
-            message = msg
-        expected_res = {'body': {
-            'NeutronError': {
-                'type': 'TestException',
-                'message': msg,
-                'detail': ''}}}
-        controller = mock.MagicMock()
-        controller.test.side_effect = TestException()
-
-        faults = {TestException: exc.HTTPGatewayTimeout}
-        resource = webtest.TestApp(wsgi_resource.Resource(controller,
-                                                          faults=faults))
-
-        environ = {'wsgiorg.routing_args': (None, {'action': 'test',
-                                                   'format': 'xml'})}
-        res = resource.get('', extra_environ=environ, expect_errors=True)
-        self.assertEqual(res.status_int, exc.HTTPGatewayTimeout.code)
-        self.assertEqual(wsgi.XMLDeserializer().deserialize(res.body),
-                         expected_res)
-
     @mock.patch('neutron.openstack.common.gettextutils.translate')
     def test_mapped_neutron_error_localized(self, mock_translation):
         gettextutils.install('blaa', lazy=True)
@@ -308,9 +254,6 @@ class ResourceTestCase(base.BaseTestCase):
     def test_unhandled_error_with_json(self):
         self._test_unhandled_error()
 
-    def test_unhandled_error_with_xml(self):
-        self._test_unhandled_error(req_format='xml')
-
     def _test_not_implemented_error(self, req_format='json'):
         expected_res = {'body': {'NeutronError':
                                 {'detail': '',
@@ -330,9 +273,6 @@ class ResourceTestCase(base.BaseTestCase):
     def test_not_implemented_error_with_json(self):
         self._test_not_implemented_error()
 
-    def test_not_implemented_error_with_xml(self):
-        self._test_not_implemented_error(req_format='xml')
-
     def test_status_200(self):
         controller = mock.MagicMock()
         controller.test = lambda request: {'foo': 'bar'}

neutron/tests/unit/test_db_plugin.py

@@ -4061,23 +4061,3 @@ class NeutronDbPluginV2AsMixinTestCase(testlib_api.SqlTestCase):
         self.net_data['network']['status'] = 'BUILD'
         net = self.plugin.create_network(self.context, self.net_data)
         self.assertEqual(net['status'], 'BUILD')
-
-
-class TestBasicGetXML(TestBasicGet):
-    fmt = 'xml'
-
-
-class TestNetworksV2XML(TestNetworksV2):
-    fmt = 'xml'
-
-
-class TestPortsV2XML(TestPortsV2):
-    fmt = 'xml'
-
-
-class TestSubnetsV2XML(TestSubnetsV2):
-    fmt = 'xml'
-
-
-class TestV2HTTPResponseXML(TestV2HTTPResponse):
-    fmt = 'xml'

neutron/tests/unit/test_extension_allowedaddresspairs.py

@@ -282,7 +282,3 @@ class TestAllowedAddressPairs(AllowedAddressPairDBTestCase):
             port = self.deserialize(self.fmt, req.get_response(self.api))
             self.assertEqual(port['port'][addr_pair.ADDRESS_PAIRS], [])
             self._delete('ports', port['port']['id'])
-
-
-class TestAllowedAddressPairsXML(TestAllowedAddressPairs):
-    fmt = 'xml'

neutron/tests/unit/test_extension_ext_net.py

@@ -180,7 +180,3 @@ class ExtNetDBTestCase(test_db_plugin.NeutronDbPluginV2TestCase):
                 self.assertEqual(res.status_int, exc.HTTPNoContent.code)
                 (l3_mock.delete_disassociated_floatingips
                  .assert_called_once_with(mock.ANY, net['network']['id']))
-
-
-class ExtNetDBTestCaseXML(ExtNetDBTestCase):
-    fmt = 'xml'

neutron/tests/unit/test_extension_extraroute.py

@@ -469,10 +469,6 @@ class ExtraRouteDBIntTestCase(test_l3.L3NatDBIntTestCase,
         self.setup_notification_driver()
 
 
-class ExtraRouteDBIntTestCaseXML(ExtraRouteDBIntTestCase):
-    fmt = 'xml'
-
-
 class ExtraRouteDBSepTestCase(test_l3.L3NatDBSepTestCase,
                               ExtraRouteDBTestCaseBase):
     def setUp(self):
@@ -492,7 +488,3 @@ class ExtraRouteDBSepTestCase(test_l3.L3NatDBSepTestCase,
             service_plugins=service_plugins)
 
         self.setup_notification_driver()
-
-
-class ExtraRouteDBSepTestCaseXML(ExtraRouteDBSepTestCase):
-    fmt = 'xml'

neutron/tests/unit/test_extension_firewall.py

@@ -372,10 +372,6 @@ class FirewallExtensionTestCase(test_api_v2_extension.ExtensionTestCase):
         self.assertEqual(res, return_value)
 
 
-class FirewallExtensionTestCaseXML(FirewallExtensionTestCase):
-    fmt = 'xml'
-
-
 class TestFirewallAttributeValidators(base.BaseTestCase):
 
     def test_validate_port_range(self):

neutron/tests/unit/test_extension_security_group.py

@@ -168,10 +168,6 @@ class SecurityGroupsTestCase(test_db_plugin.NeutronDbPluginV2TestCase):
             self.assertEqual(security_group_rule[k], v)
 
 
-class SecurityGroupsTestCaseXML(SecurityGroupsTestCase):
-    fmt = 'xml'
-
-
 class SecurityGroupTestPlugin(db_base_plugin_v2.NeutronDbPluginV2,
                               securitygroups_db.SecurityGroupDbMixin):
     """Test plugin that implements necessary calls on create/delete port for
@@ -1445,7 +1441,3 @@ class TestConvertProtocol(base.BaseTestCase):
         for val in ['bad', '256', '-1']:
             self.assertRaises(ext_sg.SecurityGroupRuleInvalidProtocol,
                               ext_sg.convert_protocol, val)
-
-
-class TestSecurityGroupsXML(TestSecurityGroups):
-    fmt = 'xml'

neutron/tests/unit/test_extensions.py

@@ -627,10 +627,6 @@ class ExtensionControllerTest(testlib_api.WebTestCase):
         self.assertEqual(response.status_int, 404)
 
 
-class ExtensionControllerTestXML(ExtensionControllerTest):
-    fmt = 'xml'
-
-
 def app_factory(global_conf, **local_conf):
     conf = global_conf.copy()
     conf.update(local_conf)

neutron/tests/unit/test_l3_plugin.py

@@ -214,10 +214,6 @@ class L3NatExtensionTestCase(test_api_v2_extension.ExtensionTestCase):
         self.assertEqual(res['subnet_id'], subnet_id)
 
 
-class L3NatExtensionTestCaseXML(L3NatExtensionTestCase):
-    fmt = 'xml'
-
-
 # This base plugin class is for tests.
 class TestL3NatBasePlugin(db_base_plugin_v2.NeutronDbPluginV2,
                           external_net_db.External_net_db_mixin):
@@ -2144,11 +2140,3 @@ class L3NatDBSepTestCase(L3BaseForSepTests, L3NatTestCaseBase):
 
     """Unit tests for a separate L3 routing service plugin."""
     pass
-
-
-class L3NatDBIntTestCaseXML(L3NatDBIntTestCase):
-    fmt = 'xml'
-
-
-class L3NatDBSepTestCaseXML(L3NatDBSepTestCase):
-    fmt = 'xml'

neutron/tests/unit/test_quota_ext.py

@@ -320,10 +320,6 @@ class QuotaExtensionDbTestCase(QuotaExtensionTestCase):
         self.assertEqual(400, res.status_int)
 
 
-class QuotaExtensionDbTestCaseXML(QuotaExtensionDbTestCase):
-    fmt = 'xml'
-
-
 class QuotaExtensionCfgTestCase(QuotaExtensionTestCase):
     fmt = 'json'
 
@@ -378,10 +374,6 @@ class QuotaExtensionCfgTestCase(QuotaExtensionTestCase):
         self.assertEqual(403, res.status_int)
 
 
-class QuotaExtensionCfgTestCaseXML(QuotaExtensionCfgTestCase):
-    fmt = 'xml'
-
-
 class TestDbQuotaDriver(base.BaseTestCase):
     """Test for neutron.db.quota_db.DbQuotaDriver."""
 

neutron/tests/unit/test_security_groups_rpc.py

@@ -970,10 +970,6 @@ class SGServerRpcCallBackTestCase(test_sg.SecurityGroupDBTestCase):
                 self._delete('ports', port_id2)
 
 
-class SGServerRpcCallBackTestCaseXML(SGServerRpcCallBackTestCase):
-    fmt = 'xml'
-
-
 class SGAgentRpcCallBackMixinTestCase(base.BaseTestCase):
     def setUp(self):
         super(SGAgentRpcCallBackMixinTestCase, self).setUp()

neutron/tests/unit/test_servicetype.py

@@ -202,10 +202,6 @@ class ServiceTypeExtensionTestCase(ServiceTypeExtensionTestCaseBase):
         self.assertEqual(res.status_int, webexc.HTTPOk.code)
 
 
-class ServiceTypeExtensionTestCaseXML(ServiceTypeExtensionTestCase):
-    fmt = 'xml'
-
-
 class ServiceTypeManagerExtTestCase(ServiceTypeExtensionTestCaseBase):
     """Tests ServiceTypemanager as a public API."""
     def setUp(self):
@@ -227,7 +223,3 @@ class ServiceTypeManagerExtTestCase(ServiceTypeExtensionTestCaseBase):
         data = self.deserialize(res)
         self.assertIn('service_providers', data)
         self.assertEqual(len(data['service_providers']), 2)
-
-
-class ServiceTypeManagerExtTestCaseXML(ServiceTypeManagerExtTestCase):
-    fmt = 'xml'

neutron/tests/unit/test_wsgi.py

@@ -23,8 +23,6 @@ import testtools
 import webob
 import webob.exc
 
-from neutron.api.v2 import attributes
-from neutron.common import constants
 from neutron.common import exceptions as exception
 from neutron.tests import base
 from neutron import wsgi
@@ -154,33 +152,16 @@ class SerializerTest(base.BaseTestCase):
         """Test serialize with content type json."""
         input_data = {'servers': ['test=pass']}
         content_type = 'application/json'
-        serializer = wsgi.Serializer(default_xmlns="fake")
+        serializer = wsgi.Serializer()
         result = serializer.serialize(input_data, content_type)
 
         self.assertEqual('{"servers": ["test=pass"]}', result)
 
-    def test_serialize_content_type_xml(self):
-        """Test serialize with content type xml."""
-        input_data = {'servers': ['test=pass']}
-        content_type = 'application/xml'
-        serializer = wsgi.Serializer(default_xmlns="fake")
-        result = serializer.serialize(input_data, content_type)
-        expected = (
-            '<?xml version=\'1.0\''
-            ' encoding=\'UTF-8\'?>\n'
-            '<servers xmlns="http://openstack.org/quantum/api/v2.0" '
-            'xmlns:quantum="http://openstack.org/quantum/api/v2.0" '
-            'xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">'
-            '<server>test=pass</server></servers>'
-        )
-
-        self.assertEqual(expected, result)
-
     def test_deserialize_raise_bad_request(self):
         """Test serialize verifies that exception is raises."""
         content_type = 'application/unknown'
         data_string = 'test'
-        serializer = wsgi.Serializer(default_xmlns="fake")
+        serializer = wsgi.Serializer()
 
         self.assertRaises(
             webob.exc.HTTPBadRequest,
@@ -190,100 +171,11 @@ class SerializerTest(base.BaseTestCase):
         """Test Serializer.deserialize with content type json."""
         content_type = 'application/json'
         data_string = '{"servers": ["test=pass"]}'
-        serializer = wsgi.Serializer(default_xmlns="fake")
+        serializer = wsgi.Serializer()
         result = serializer.deserialize(data_string, content_type)
 
         self.assertEqual({'body': {u'servers': [u'test=pass']}}, result)
 
-    def test_deserialize_xml_content_type(self):
-        """Test deserialize with content type xml."""
-        content_type = 'application/xml'
-        data_string = (
-            '<servers xmlns="fake">'
-            '<server>test=pass</server>'
-            '</servers>'
-        )
-        serializer = wsgi.Serializer(
-            default_xmlns="fake", metadata={'xmlns': 'fake'})
-        result = serializer.deserialize(data_string, content_type)
-        expected = {'body': {'servers': {'server': 'test=pass'}}}
-
-        self.assertEqual(expected, result)
-
-    def test_deserialize_xml_content_type_with_meta(self):
-        """Test deserialize with content type xml with meta."""
-        content_type = 'application/xml'
-        data_string = (
-            '<servers>'
-            '<server name="s1">'
-            '<test test="a">passed</test>'
-            '</server>'
-            '</servers>'
-        )
-
-        metadata = {'plurals': {'servers': 'server'}, 'xmlns': 'fake'}
-        serializer = wsgi.Serializer(
-            default_xmlns="fake", metadata=metadata)
-        result = serializer.deserialize(data_string, content_type)
-        expected = {'body': {'servers': [{'name': 's1', 'test': 'passed'}]}}
-
-        self.assertEqual(expected, result)
-
-    def test_serialize_xml_root_key_is_dict(self):
-        """Test Serializer.serialize with content type xml with meta dict."""
-        content_type = 'application/xml'
-        data = {'servers': {'network': (2, 3)}}
-        metadata = {'xmlns': 'fake'}
-
-        serializer = wsgi.Serializer(default_xmlns="fake", metadata=metadata)
-        result = serializer.serialize(data, content_type)
-        result = result.replace('\n', '')
-        expected = (
-            '<?xml version=\'1.0\' encoding=\'UTF-8\'?>'
-            '<servers xmlns="fake" xmlns:quantum="fake" '
-            'xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">'
-            '<network>(2, 3)</network></servers>'
-        )
-
-        self.assertEqual(result, expected)
-
-    def test_serialize_xml_root_key_is_list(self):
-        """Test serialize with content type xml with meta list."""
-        input_dict = {'servers': ['test=pass']}
-        content_type = 'application/xml'
-        metadata = {'application/xml': {
-                    'xmlns': 'fake'}}
-        serializer = wsgi.Serializer(default_xmlns="fake", metadata=metadata)
-        result = serializer.serialize(input_dict, content_type)
-        result = result.replace('\n', '').replace(' ', '')
-        expected = (
-            '<?xmlversion=\'1.0\''
-            'encoding=\'UTF-8\'?>'
-            '<serversxmlns="http://openstack.org/quantum/api/v2.0"'
-            'xmlns:quantum="http://openstack.org/quantum/api/v2.0"'
-            'xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">'
-            '<server>test=pass</server></servers>'
-        )
-
-        self.assertEqual(result, expected)
-
-    def test_serialize_xml_root_is_None(self):
-        input_dict = {'test': 'pass'}
-        content_type = 'application/xml'
-        serializer = wsgi.Serializer(default_xmlns="fake")
-        result = serializer.serialize(input_dict, content_type)
-        result = result.replace('\n', '').replace(' ', '')
-        expected = (
-            '<?xmlversion=\'1.0\''
-            'encoding=\'UTF-8\'?>'
-            '<testxmlns="http://openstack.org/quantum/api/v2.0"'
-            'xmlns:quantum="http://openstack.org/quantum/api/v2.0"'
-            'xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">'
-            'pass</test>'
-        )
-
-        self.assertEqual(result, expected)
-
 
 class RequestDeserializerTest(testtools.TestCase):
     def setUp(self):
@@ -293,13 +185,7 @@ class RequestDeserializerTest(testtools.TestCase):
             def deserialize(self, data, action='default'):
                 return 'pew_json'
 
-        class XMLDeserializer(object):
+        self.body_deserializers = {'application/json': JSONDeserializer()}
-            def deserialize(self, data, action='default'):
-                return 'pew_xml'
-
-        self.body_deserializers = {
-            'application/json': JSONDeserializer(),
-            'application/xml': XMLDeserializer()}
 
         self.deserializer = wsgi.RequestDeserializer(self.body_deserializers)
 
@@ -307,15 +193,10 @@ class RequestDeserializerTest(testtools.TestCase):
         """Test RequestDeserializer.get_body_deserializer."""
         expected_json_serializer = self.deserializer.get_body_deserializer(
             'application/json')
-        expected_xml_serializer = self.deserializer.get_body_deserializer(
-            'application/xml')
 
         self.assertEqual(
             expected_json_serializer,
             self.body_deserializers['application/json'])
-        self.assertEqual(
-            expected_xml_serializer,
-            self.body_deserializers['application/xml'])
 
     def test_get_expected_content_type(self):
         """Test RequestDeserializer.get_expected_content_type."""
@@ -345,9 +226,9 @@ class RequestDeserializerTest(testtools.TestCase):
             self.deserializer, 'get_action_args') as mock_method:
             mock_method.return_value = {'action': 'create'}
             request = wsgi.Request.blank('/')
-            request.headers['Accept'] = 'application/xml'
+            request.headers['Accept'] = 'application/json'
             deserialized = self.deserializer.deserialize(request)
-            expected = ('create', {}, 'application/xml')
+            expected = ('create', {}, 'application/json')
 
             self.assertEqual(expected, deserialized)
 
@@ -368,17 +249,11 @@ class ResponseSerializerTest(testtools.TestCase):
             def serialize(self, data, action='default'):
                 return 'pew_json'
 
-        class XMLSerializer(object):
-            def serialize(self, data, action='default'):
-                return 'pew_xml'
-
         class HeadersSerializer(object):
             def serialize(self, response, data, action):
                 response.status_int = 404
 
-        self.body_serializers = {
+        self.body_serializers = {'application/json': JSONSerializer()}
-            'application/json': JSONSerializer(),
-            'application/xml': XMLSerializer()}
 
         self.serializer = wsgi.ResponseSerializer(
             self.body_serializers, HeadersSerializer())
@@ -410,13 +285,6 @@ class ResponseSerializerTest(testtools.TestCase):
         self.assertEqual(response.body, 'pew_json')
         self.assertEqual(response.status_int, 404)
 
-    def test_serialize_xml_response(self):
-        response = self.serializer.serialize({}, 'application/xml')
-
-        self.assertEqual(response.headers['Content-Type'], 'application/xml')
-        self.assertEqual(response.body, 'pew_xml')
-        self.assertEqual(response.status_int, 404)
-
     def test_serialize_response_None(self):
         response = self.serializer.serialize(
             None, 'application/json')
@@ -455,12 +323,6 @@ class RequestTest(base.BaseTestCase):
         self.assertIsNone(request.get_content_type())
 
     def test_content_type_from_accept(self):
-        request = wsgi.Request.blank('/tests/123')
-        request.headers["Accept"] = "application/xml"
-        result = request.best_match_content_type()
-
-        self.assertEqual(result, "application/xml")
-
         request = wsgi.Request.blank('/tests/123')
         request.headers["Accept"] = "application/json"
         result = request.best_match_content_type()
@@ -468,24 +330,12 @@ class RequestTest(base.BaseTestCase):
         self.assertEqual(result, "application/json")
 
         request = wsgi.Request.blank('/tests/123')
-        request.headers["Accept"] = "application/xml, application/json"
+        request.headers["Accept"] = ("application/json; q=0.3")
         result = request.best_match_content_type()
 
         self.assertEqual(result, "application/json")
 
-        request = wsgi.Request.blank('/tests/123')
-        request.headers["Accept"] = ("application/json; q=0.3, "
-                                     "application/xml; q=0.9")
-        result = request.best_match_content_type()
-
-        self.assertEqual(result, "application/xml")
-
     def test_content_type_from_query_extension(self):
-        request = wsgi.Request.blank('/tests/123.xml')
-        result = request.best_match_content_type()
-
-        self.assertEqual(result, "application/xml")
-
         request = wsgi.Request.blank('/tests/123.json')
         result = request.best_match_content_type()
 
@@ -497,11 +347,11 @@ class RequestTest(base.BaseTestCase):
         self.assertEqual(result, "application/json")
 
     def test_content_type_accept_and_query_extension(self):
-        request = wsgi.Request.blank('/tests/123.xml')
+        request = wsgi.Request.blank('/tests/123.json')
         request.headers["Accept"] = "application/json"
         result = request.best_match_content_type()
 
-        self.assertEqual(result, "application/xml")
+        self.assertEqual(result, "application/json")
 
     def test_content_type_accept_default(self):
         request = wsgi.Request.blank('/tests/123.unsupported')
@@ -662,39 +512,6 @@ class JSONDeserializerTest(base.BaseTestCase):
             deserializer.deserialize(data), as_dict)
 
 
-class XMLDeserializerTest(base.BaseTestCase):
-    def test_xml_empty(self):
-        xml = '<a></a>'
-        as_dict = {'body': {'a': ''}}
-        deserializer = wsgi.XMLDeserializer()
-
-        self.assertEqual(
-            deserializer.deserialize(xml), as_dict)
-
-    def test_initialization(self):
-        xml = '<a><b>test</b></a>'
-        deserializer = wsgi.XMLDeserializer()
-
-        self.assertEqual(
-            {'body': {u'a': {u'b': u'test'}}}, deserializer(xml))
-
-    def test_default_raise_Malformed_Exception(self):
-        """Verify that exception MalformedRequestBody is raised."""
-        data_string = ""
-        deserializer = wsgi.XMLDeserializer()
-
-        self.assertRaises(
-            exception.MalformedRequestBody, deserializer.default, data_string)
-
-    def test_xml_with_utf8(self):
-        xml = '<a>\xe7\xbd\x91\xe7\xbb\x9c</a>'
-        as_dict = {'body': {'a': u'\u7f51\u7edc'}}
-        deserializer = wsgi.XMLDeserializer()
-
-        self.assertEqual(
-            deserializer.deserialize(xml), as_dict)
-
-
 class RequestHeadersDeserializerTest(base.BaseTestCase):
 
     def test_default(self):
@@ -811,7 +628,7 @@ class ResourceTest(base.BaseTestCase):
             return 'off'
         resource = wsgi.Resource(Controller(), my_fault_body_function)
         request = wsgi.Request.blank(
-            "/", method='POST', headers={'Content-Type': "xml"})
+            "/", method='POST', headers={'Content-Type': "json"})
 
         response = resource.dispatch(
             request, action='index', action_args='test')
@@ -829,7 +646,7 @@ class ResourceTest(base.BaseTestCase):
             def __init__(self):
                 self.url = 'http://where.no'
                 self.environ = 'environ'
-                self.body = '{"Content-Type": "xml"}'
+                self.body = '{"Content-Type": "json"}'
 
             def method(self):
                 pass
@@ -867,212 +684,6 @@ class FaultTest(base.BaseTestCase):
         self.assertEqual(415, response.status_int)
 
 
-class XMLDictSerializerTest(base.BaseTestCase):
-    def test_xml(self):
-        NETWORK = {'network': {'test': None,
-                               'tenant_id': 'test-tenant',
-                               'name': 'net1',
-                               'admin_state_up': True,
-                               'subnets': [],
-                               'dict': {},
-                               'int': 3,
-                               'long': 4L,
-                               'float': 5.0,
-                               'prefix:external': True,
-                               'tests': [{'test1': 'value1'},
-                                         {'test2': 2, 'test3': 3}]}}
-        # XML is:
-        # <network xmlns="http://openstack.org/quantum/api/v2.0"
-        #    xmlns:prefix="http://xxxx.yy.com"
-        #    xmlns:quantum="http://openstack.org/quantum/api/v2.0"
-        #    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
-        #    <subnets quantum:type="list" />  # Empty List
-        #    <int quantum:type="int">3</int>  # Integer text
-        #    <int quantum:type="long">4</int>  # Long text
-        #    <int quantum:type="float">5.0</int>  # Float text
-        #    <dict quantum:type="dict" />     # Empty Dict
-        #    <name>net1</name>
-        #    <admin_state_up quantum:type="bool">True</admin_state_up> # Bool
-        #    <test xsi:nil="true" />          # None
-        #    <tenant_id>test-tenant</tenant_id>
-        #    # We must have a namespace defined in root for prefix:external
-        #    <prefix:external quantum:type="bool">True</prefix:external>
-        #    <tests>                          # List
-        #       <test><test1>value1</test1></test>
-        #       <test><test3 quantum:type="int">3</test3>
-        #             <test2 quantum:type="int">2</test2>
-        #       </test></tests>
-        # </network>
-
-        metadata = attributes.get_attr_metadata()
-        ns = {'prefix': 'http://xxxx.yy.com'}
-        metadata[constants.EXT_NS] = ns
-        metadata['plurals'] = {'tests': 'test'}
-        serializer = wsgi.XMLDictSerializer(metadata)
-        result = serializer.serialize(NETWORK)
-        deserializer = wsgi.XMLDeserializer(metadata)
-        new_net = deserializer.deserialize(result)['body']
-        self.assertEqual(NETWORK, new_net)
-
-    def test_None(self):
-        data = None
-        # Since it is None, we use xsi:nil='true'.
-        # In addition, we use an
-        # virtual XML root _v_root to wrap the XML doc.
-        # XML is:
-        # <_v_root xsi:nil="true"
-        #          xmlns="http://openstack.org/quantum/api/v2.0"
-        #          xmlns:quantum="http://openstack.org/quantum/api/v2.0"
-        #          xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" />
-        serializer = wsgi.XMLDictSerializer(attributes.get_attr_metadata())
-        result = serializer.serialize(data)
-        deserializer = wsgi.XMLDeserializer(attributes.get_attr_metadata())
-        new_data = deserializer.deserialize(result)['body']
-        self.assertIsNone(new_data)
-
-    def test_empty_dic_xml(self):
-        data = {}
-        # Since it is an empty dict, we use quantum:type='dict' and
-        # an empty XML element to represent it. In addition, we use an
-        # virtual XML root _v_root to wrap the XML doc.
-        # XML is:
-        # <_v_root quantum:type="dict"
-        #          xmlns="http://openstack.org/quantum/api/v2.0"
-        #          xmlns:quantum="http://openstack.org/quantum/api/v2.0"
-        #          xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" />
-        serializer = wsgi.XMLDictSerializer(attributes.get_attr_metadata())
-        result = serializer.serialize(data)
-        deserializer = wsgi.XMLDeserializer(attributes.get_attr_metadata())
-        new_data = deserializer.deserialize(result)['body']
-        self.assertEqual(data, new_data)
-
-    def test_non_root_one_item_dic_xml(self):
-        data = {'test1': 1}
-        # We have a key in this dict, and its value is an integer.
-        # XML is:
-        # <test1 quantum:type="int"
-        #        xmlns="http://openstack.org/quantum/api/v2.0"
-        #        xmlns:quantum="http://openstack.org/quantum/api/v2.0"
-        #        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
-        # 1</test1>
-
-        serializer = wsgi.XMLDictSerializer(attributes.get_attr_metadata())
-        result = serializer.serialize(data)
-        deserializer = wsgi.XMLDeserializer(attributes.get_attr_metadata())
-        new_data = deserializer.deserialize(result)['body']
-        self.assertEqual(data, new_data)
-
-    def test_non_root_two_items_dic_xml(self):
-        data = {'test1': 1, 'test2': '2'}
-        # We have no root element in this data, We will use a virtual
-        # root element _v_root to wrap the doct.
-        # The XML is:
-        # <_v_root xmlns="http://openstack.org/quantum/api/v2.0"
-        #          xmlns:quantum="http://openstack.org/quantum/api/v2.0"
-        #          xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
-        #    <test1 quantum:type="int">1</test1><test2>2</test2>
-        # </_v_root>
-
-        serializer = wsgi.XMLDictSerializer(attributes.get_attr_metadata())
-        result = serializer.serialize(data)
-        deserializer = wsgi.XMLDeserializer(attributes.get_attr_metadata())
-        new_data = deserializer.deserialize(result)['body']
-        self.assertEqual(data, new_data)
-
-    def test_xml_root_key_is_list(self):
-        input_dict = {'servers': ['test-pass']}
-        serializer = wsgi.XMLDictSerializer(xmlns="fake")
-        result = serializer.default(input_dict)
-        result = result.replace('\n', '').replace(' ', '')
-        expected = (
-            '<?xmlversion=\'1.0\'encoding=\'UTF-8\'?>'
-            '<serversxmlns="fake"xmlns:quantum="fake"'
-            'xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">'
-            '<server>test-pass</server></servers>'
-        )
-
-        self.assertEqual(result, expected)
-
-    def test_xml_meta_contains_node_name_list(self):
-        input_dict = {'servers': ['test-pass']}
-        servers = {'nodename': 'test',
-                   'item_name': 'test',
-                   'item_key': 'test'}
-        metadata = {'list_collections': {'servers': servers}}
-        serializer = wsgi.XMLDictSerializer(xmlns="fake", metadata=metadata)
-        result = serializer.default(input_dict)
-        result = result.replace('\n', '').replace(' ', '')
-        expected = (
-            '<?xmlversion=\'1.0\'encoding=\'UTF-8\'?>'
-            '<serversxmlns="fake"xmlns:quantum="fake"'
-            'xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">'
-            '<server>test-pass</server></servers>'
-        )
-
-        self.assertEqual(result, expected)
-
-    def test_xml_meta_contains_node_name_dict(self):
-        input_dict = {'servers': {'a': {'2': '3'}}}
-        servers = {'servers': {
-            'nodename': 'test',
-            'item_name': 'test',
-            'item_key': 'test'}}
-        metadata = {'dict_collections': servers}
-        serializer = wsgi.XMLDictSerializer(xmlns="fake", metadata=metadata)
-        result = serializer.default(input_dict)
-        result = result.replace('\n', '').replace(' ', '')
-        expected = (
-            '<?xmlversion=\'1.0\'encoding=\'UTF-8\'?>'
-            '<serversxmlns="fake"xmlns:quantum="fake"'
-            'xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">'
-            '<a><2>3</2></a></servers>'
-        )
-
-        self.assertEqual(result, expected)
-
-    def test_call(self):
-        data = {'servers': {'a': {'2': '3'}}}
-        serializer = wsgi.XMLDictSerializer()
-        expected = (
-            '<?xmlversion=\'1.0\'encoding=\'UTF-8\'?>'
-            '<serversxmlns="http://openstack.org/quantum/api/v2.0"'
-            'xmlns:quantum="http://openstack.org/quantum/api/v2.0"'
-            'xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">'
-            '<a><2>3</2></a></servers>'
-        )
-        result = serializer(data)
-        result = result.replace('\n', '').replace(' ', '')
-        self.assertEqual(expected, result)
-
-    def test_xml_with_utf8(self):
-        data = {'servers': '\xe7\xbd\x91\xe7\xbb\x9c'}
-        serializer = wsgi.XMLDictSerializer()
-        expected = (
-            '<?xmlversion=\'1.0\'encoding=\'UTF-8\'?>'
-            '<serversxmlns="http://openstack.org/quantum/api/v2.0"'
-            'xmlns:quantum="http://openstack.org/quantum/api/v2.0"'
-            'xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">'
-            '\xe7\xbd\x91\xe7\xbb\x9c</servers>'
-        )
-        result = serializer(data)
-        result = result.replace('\n', '').replace(' ', '')
-        self.assertEqual(expected, result)
-
-    def test_xml_with_unicode(self):
-        data = {'servers': u'\u7f51\u7edc'}
-        serializer = wsgi.XMLDictSerializer()
-        expected = (
-            '<?xmlversion=\'1.0\'encoding=\'UTF-8\'?>'
-            '<serversxmlns="http://openstack.org/quantum/api/v2.0"'
-            'xmlns:quantum="http://openstack.org/quantum/api/v2.0"'
-            'xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">'
-            '\xe7\xbd\x91\xe7\xbb\x9c</servers>'
-        )
-        result = serializer(data)
-        result = result.replace('\n', '').replace(' ', '')
-        self.assertEqual(expected, result)
-
-
 class TestWSGIServerWithSSL(base.BaseTestCase):
     """WSGI server tests."""
 

neutron/tests/unit/testlib_api.py

@@ -15,7 +15,6 @@
 
 import testtools
 
-from neutron.api.v2 import attributes
 from neutron.db import api as db_api
 # Import all data models
 from neutron.db.migration.models import head  # noqa
@@ -81,11 +80,8 @@ class WebTestCase(SqlTestCase):
     def setUp(self):
         super(WebTestCase, self).setUp()
         json_deserializer = wsgi.JSONDeserializer()
-        xml_deserializer = wsgi.XMLDeserializer(
-            attributes.get_attr_metadata())
         self._deserializers = {
             'application/json': json_deserializer,
-            'application/xml': xml_deserializer,
         }
 
     def deserialize(self, response):
@@ -95,8 +91,7 @@ class WebTestCase(SqlTestCase):
 
     def serialize(self, data):
         ctype = 'application/%s' % self.fmt
-        result = wsgi.Serializer(
+        result = wsgi.Serializer().serialize(data, ctype)
-            attributes.get_attr_metadata()).serialize(data, ctype)
         return result
 
 

neutron/wsgi.py

@@ -24,8 +24,6 @@ import socket
 import ssl
 import sys
 import time
-from xml.etree import ElementTree as etree
-from xml.parsers import expat
 
 import eventlet.wsgi
 eventlet.patcher.monkey_patch(all=False, socket=True, thread=True)
@@ -34,7 +32,6 @@ import routes.middleware
 import webob.dec
 import webob.exc
 
-from neutron.common import constants
 from neutron.common import exceptions as exception
 from neutron import context
 from neutron.db import api
@@ -313,7 +310,7 @@ class Request(webob.Request):
         """Determine the most acceptable content-type.
 
         Based on:
-            1) URI extension (.json/.xml)
+            1) URI extension (.json)
             2) Content-type header
             3) Accept* headers
         """
@@ -321,21 +318,21 @@ class Request(webob.Request):
         parts = self.path.rsplit('.', 1)
         if len(parts) > 1:
             _format = parts[1]
-            if _format in ['json', 'xml']:
+            if _format in ['json']:
                 return 'application/{0}'.format(_format)
 
         #Then look up content header
         type_from_header = self.get_content_type()
         if type_from_header:
             return type_from_header
-        ctypes = ['application/json', 'application/xml']
+        ctypes = ['application/json']
 
         #Finally search in Accept-* headers
         bm = self.accept.best_match(ctypes)
         return bm or 'application/json'
 
     def get_content_type(self):
-        allowed_types = ("application/xml", "application/json")
+        allowed_types = ("application/json")
         if "Content-Type" not in self.headers:
             LOG.debug(_("Missing Content-Type"))
             return None
@@ -394,154 +391,6 @@ class JSONDictSerializer(DictSerializer):
         return jsonutils.dumps(data, default=sanitizer)
 
 
-class XMLDictSerializer(DictSerializer):
-
-    def __init__(self, metadata=None, xmlns=None):
-        """Object initialization.
-
-        :param metadata: information needed to deserialize xml into
-                         a dictionary.
-        :param xmlns: XML namespace to include with serialized xml
-        """
-        super(XMLDictSerializer, self).__init__()
-        self.metadata = metadata or {}
-        if not xmlns:
-            xmlns = self.metadata.get('xmlns')
-        if not xmlns:
-            xmlns = constants.XML_NS_V20
-        self.xmlns = xmlns
-
-    def default(self, data):
-        """Return data as XML string.
-
-        :param data: expect data to contain a single key as XML root, or
-                     contain another '*_links' key as atom links. Other
-                     case will use 'VIRTUAL_ROOT_KEY' as XML root.
-        """
-        try:
-            links = None
-            has_atom = False
-            if data is None:
-                root_key = constants.VIRTUAL_ROOT_KEY
-                root_value = None
-            else:
-                link_keys = [k for k in data.iterkeys() or []
-                             if k.endswith('_links')]
-                if link_keys:
-                    links = data.pop(link_keys[0], None)
-                    has_atom = True
-                root_key = (len(data) == 1 and
-                            data.keys()[0] or constants.VIRTUAL_ROOT_KEY)
-                root_value = data.get(root_key, data)
-            doc = etree.Element("_temp_root")
-            used_prefixes = []
-            self._to_xml_node(doc, self.metadata, root_key,
-                              root_value, used_prefixes)
-            if links:
-                self._create_link_nodes(list(doc)[0], links)
-            return self.to_xml_string(list(doc)[0], used_prefixes, has_atom)
-        except AttributeError as e:
-            LOG.exception(str(e))
-            return ''
-
-    def __call__(self, data):
-        # Provides a migration path to a cleaner WSGI layer, this
-        # "default" stuff and extreme extensibility isn't being used
-        # like originally intended
-        return self.default(data)
-
-    def to_xml_string(self, node, used_prefixes, has_atom=False):
-        self._add_xmlns(node, used_prefixes, has_atom)
-        return etree.tostring(node, encoding='UTF-8')
-
-    #NOTE (ameade): the has_atom should be removed after all of the
-    # xml serializers and view builders have been updated to the current
-    # spec that required all responses include the xmlns:atom, the has_atom
-    # flag is to prevent current tests from breaking
-    def _add_xmlns(self, node, used_prefixes, has_atom=False):
-        node.set('xmlns', self.xmlns)
-        node.set(constants.TYPE_XMLNS, self.xmlns)
-        if has_atom:
-            node.set(constants.ATOM_XMLNS, constants.ATOM_NAMESPACE)
-        node.set(constants.XSI_NIL_ATTR, constants.XSI_NAMESPACE)
-        ext_ns = self.metadata.get(constants.EXT_NS, {})
-        ext_ns_bc = self.metadata.get(constants.EXT_NS_COMP, {})
-        for prefix in used_prefixes:
-            if prefix in ext_ns:
-                node.set('xmlns:' + prefix, ext_ns[prefix])
-            if prefix in ext_ns_bc:
-                node.set('xmlns:' + prefix, ext_ns_bc[prefix])
-
-    def _to_xml_node(self, parent, metadata, nodename, data, used_prefixes):
-        """Recursive method to convert data members to XML nodes."""
-        result = etree.SubElement(parent, nodename)
-        if ":" in nodename:
-            used_prefixes.append(nodename.split(":", 1)[0])
-        #TODO(bcwaldon): accomplish this without a type-check
-        if isinstance(data, list):
-            if not data:
-                result.set(
-                    constants.TYPE_ATTR,
-                    constants.TYPE_LIST)
-                return result
-            singular = metadata.get('plurals', {}).get(nodename, None)
-            if singular is None:
-                if nodename.endswith('s'):
-                    singular = nodename[:-1]
-                else:
-                    singular = 'item'
-            for item in data:
-                self._to_xml_node(result, metadata, singular, item,
-                                  used_prefixes)
-        #TODO(bcwaldon): accomplish this without a type-check
-        elif isinstance(data, dict):
-            if not data:
-                result.set(
-                    constants.TYPE_ATTR,
-                    constants.TYPE_DICT)
-                return result
-            attrs = metadata.get('attributes', {}).get(nodename, {})
-            for k, v in data.items():
-                if k in attrs:
-                    result.set(k, str(v))
-                else:
-                    self._to_xml_node(result, metadata, k, v,
-                                      used_prefixes)
-        elif data is None:
-            result.set(constants.XSI_ATTR, 'true')
-        else:
-            if isinstance(data, bool):
-                result.set(
-                    constants.TYPE_ATTR,
-                    constants.TYPE_BOOL)
-            elif isinstance(data, int):
-                result.set(
-                    constants.TYPE_ATTR,
-                    constants.TYPE_INT)
-            elif isinstance(data, long):
-                result.set(
-                    constants.TYPE_ATTR,
-                    constants.TYPE_LONG)
-            elif isinstance(data, float):
-                result.set(
-                    constants.TYPE_ATTR,
-                    constants.TYPE_FLOAT)
-            LOG.debug(_("Data %(data)s type is %(type)s"),
-                      {'data': data,
-                       'type': type(data)})
-            if isinstance(data, str):
-                result.text = unicode(data, 'utf-8')
-            else:
-                result.text = unicode(data)
-        return result
-
-    def _create_link_nodes(self, xml_doc, links):
-        for link in links:
-            link_node = etree.SubElement(xml_doc, 'atom:link')
-            link_node.set('rel', link['rel'])
-            link_node.set('href', link['href'])
-
-
 class ResponseHeaderSerializer(ActionDispatcher):
     """Default response headers serialization."""
 
@@ -557,7 +406,6 @@ class ResponseSerializer(object):
 
     def __init__(self, body_serializers=None, headers_serializer=None):
         self.body_serializers = {
-            'application/xml': XMLDictSerializer(),
             'application/json': JSONDictSerializer(),
         }
         self.body_serializers.update(body_serializers or {})
@@ -616,156 +464,6 @@ class JSONDeserializer(TextDeserializer):
         return {'body': self._from_json(datastring)}
 
 
-class ProtectedXMLParser(etree.XMLParser):
-    def __init__(self, *args, **kwargs):
-        etree.XMLParser.__init__(self, *args, **kwargs)
-        self._parser.StartDoctypeDeclHandler = self.start_doctype_decl
-
-    def start_doctype_decl(self, name, sysid, pubid, internal):
-        raise ValueError(_("Inline DTD forbidden"))
-
-    def doctype(self, name, pubid, system):
-        raise ValueError(_("Inline DTD forbidden"))
-
-
-class XMLDeserializer(TextDeserializer):
-
-    def __init__(self, metadata=None):
-        """Object initialization.
-
-        :param metadata: information needed to deserialize xml into
-                         a dictionary.
-        """
-        super(XMLDeserializer, self).__init__()
-        self.metadata = metadata or {}
-        xmlns = self.metadata.get('xmlns')
-        if not xmlns:
-            xmlns = constants.XML_NS_V20
-        self.xmlns = xmlns
-
-    def _get_key(self, tag):
-        tags = tag.split("}", 1)
-        if len(tags) == 2:
-            ns = tags[0][1:]
-            bare_tag = tags[1]
-            ext_ns = self.metadata.get(constants.EXT_NS, {})
-            if ns == self.xmlns:
-                return bare_tag
-            for prefix, _ns in ext_ns.items():
-                if ns == _ns:
-                    return prefix + ":" + bare_tag
-            ext_ns_bc = self.metadata.get(constants.EXT_NS_COMP, {})
-            for prefix, _ns in ext_ns_bc.items():
-                if ns == _ns:
-                    return prefix + ":" + bare_tag
-        else:
-            return tag
-
-    def _get_links(self, root_tag, node):
-        link_nodes = node.findall(constants.ATOM_LINK_NOTATION)
-        root_tag = self._get_key(node.tag)
-        link_key = "%s_links" % root_tag
-        link_list = []
-        for link in link_nodes:
-            link_list.append({'rel': link.get('rel'),
-                              'href': link.get('href')})
-            # Remove link node in order to avoid link node process as
-            # an item in _from_xml_node
-            node.remove(link)
-        return link_list and {link_key: link_list} or {}
-
-    def _parseXML(self, text):
-        parser = ProtectedXMLParser()
-        parser.feed(text)
-        return parser.close()
-
-    def _from_xml(self, datastring):
-        if datastring is None:
-            return None
-        plurals = set(self.metadata.get('plurals', {}))
-        try:
-            node = self._parseXML(datastring)
-            root_tag = self._get_key(node.tag)
-            # Deserialize link node was needed by unit test for verifying
-            # the request's response
-            links = self._get_links(root_tag, node)
-            result = self._from_xml_node(node, plurals)
-            # root_tag = constants.VIRTUAL_ROOT_KEY and links is not None
-            # is not possible because of the way data are serialized.
-            if root_tag == constants.VIRTUAL_ROOT_KEY:
-                return result
-            return dict({root_tag: result}, **links)
-        except Exception as e:
-            with excutils.save_and_reraise_exception():
-                parseError = False
-                # Python2.7
-                if (hasattr(etree, 'ParseError') and
-                    isinstance(e, getattr(etree, 'ParseError'))):
-                    parseError = True
-                # Python2.6
-                elif isinstance(e, expat.ExpatError):
-                    parseError = True
-                if parseError:
-                    msg = _("Cannot understand XML")
-                    raise exception.MalformedRequestBody(reason=msg)
-
-    def _from_xml_node(self, node, listnames):
-        """Convert a minidom node to a simple Python type.
-
-        :param listnames: list of XML node names whose subnodes should
-                          be considered list items.
-
-        """
-        attrNil = node.get(str(etree.QName(constants.XSI_NAMESPACE, "nil")))
-        attrType = node.get(str(etree.QName(
-            self.metadata.get('xmlns'), "type")))
-        if (attrNil and attrNil.lower() == 'true'):
-            return None
-        elif not len(node) and not node.text:
-            if (attrType and attrType == constants.TYPE_DICT):
-                return {}
-            elif (attrType and attrType == constants.TYPE_LIST):
-                return []
-            else:
-                return ''
-        elif (len(node) == 0 and node.text):
-            converters = {constants.TYPE_BOOL:
-                          lambda x: x.lower() == 'true',
-                          constants.TYPE_INT:
-                          lambda x: int(x),
-                          constants.TYPE_LONG:
-                          lambda x: long(x),
-                          constants.TYPE_FLOAT:
-                          lambda x: float(x)}
-            if attrType and attrType in converters:
-                return converters[attrType](node.text)
-            else:
-                return node.text
-        elif self._get_key(node.tag) in listnames:
-            return [self._from_xml_node(n, listnames) for n in node]
-        else:
-            result = dict()
-            for attr in node.keys():
-                if (attr == 'xmlns' or
-                    attr.startswith('xmlns:') or
-                    attr == constants.XSI_ATTR or
-                    attr == constants.TYPE_ATTR):
-                    continue
-                result[self._get_key(attr)] = node.get(attr)
-            children = list(node)
-            for child in children:
-                result[self._get_key(child.tag)] = self._from_xml_node(
-                    child, listnames)
-            return result
-
-    def default(self, datastring):
-        return {'body': self._from_xml(datastring)}
-
-    def __call__(self, datastring):
-        # Adding a migration path to allow us to remove unncessary classes
-        return self.default(datastring)
-
-
 class RequestHeadersDeserializer(ActionDispatcher):
     """Default request headers deserializer."""
 
@@ -781,7 +479,6 @@ class RequestDeserializer(object):
 
     def __init__(self, body_deserializers=None, headers_deserializer=None):
         self.body_deserializers = {
-            'application/xml': XMLDeserializer(),
             'application/json': JSONDeserializer(),
         }
         self.body_deserializers.update(body_deserializers or {})
@@ -1057,10 +754,6 @@ class Resource(Application):
         self.deserializer = deserializer or RequestDeserializer()
         self.serializer = serializer or ResponseSerializer()
         self._fault_body_function = fault_body_function
-        # use serializer's xmlns for populating Fault generator xmlns
-        xml_serializer = self.serializer.body_serializers['application/xml']
-        if hasattr(xml_serializer, 'xmlns'):
-            self._xmlns = xml_serializer.xmlns
 
     @webob.dec.wsgify(RequestClass=Request)
     def __call__(self, request):
@@ -1074,26 +767,21 @@ class Resource(Application):
         except exception.InvalidContentType:
             msg = _("Unsupported Content-Type")
             LOG.exception(_("InvalidContentType: %s"), msg)
-            return Fault(webob.exc.HTTPBadRequest(explanation=msg),
+            return Fault(webob.exc.HTTPBadRequest(explanation=msg))
-                         self._xmlns)
         except exception.MalformedRequestBody:
             msg = _("Malformed request body")
             LOG.exception(_("MalformedRequestBody: %s"), msg)
-            return Fault(webob.exc.HTTPBadRequest(explanation=msg),
+            return Fault(webob.exc.HTTPBadRequest(explanation=msg))
-                         self._xmlns)
 
         try:
             action_result = self.dispatch(request, action, args)
         except webob.exc.HTTPException as ex:
             LOG.info(_("HTTP exception thrown: %s"), unicode(ex))
-            action_result = Fault(ex,
+            action_result = Fault(ex, self._fault_body_function)
-                                  self._xmlns,
-                                  self._fault_body_function)
         except Exception:
             LOG.exception(_("Internal error"))
             # Do not include the traceback to avoid returning it to clients.
             action_result = Fault(webob.exc.HTTPServerError(),
-                                  self._xmlns,
                                   self._fault_body_function)
 
         if isinstance(action_result, dict) or action_result is None:
@@ -1124,8 +812,7 @@ class Resource(Application):
             return controller_method(request=request, **action_args)
         except TypeError as exc:
             LOG.exception(exc)
-            return Fault(webob.exc.HTTPBadRequest(),
+            return Fault(webob.exc.HTTPBadRequest())
-                         self._xmlns)
 
 
 def _default_body_function(wrapped_exc):
@@ -1142,11 +829,10 @@ def _default_body_function(wrapped_exc):
 class Fault(webob.exc.HTTPException):
     """Generates an HTTP response from a webob HTTP exception."""
 
-    def __init__(self, exception, xmlns=None, body_function=None):
+    def __init__(self, exception, body_function=None):
         """Creates a Fault for the given webob.exc.exception."""
         self.wrapped_exc = exception
         self.status_int = self.wrapped_exc.status_int
-        self._xmlns = xmlns
         self._body_function = body_function or _default_body_function
 
     @webob.dec.wsgify(RequestClass=Request)
@@ -1154,10 +840,8 @@ class Fault(webob.exc.HTTPException):
         """Generate a WSGI response based on the exception passed to ctor."""
         # Replace the body with fault details.
         fault_data, metadata = self._body_function(self.wrapped_exc)
-        xml_serializer = XMLDictSerializer(metadata, self._xmlns)
         content_type = req.best_match_content_type()
         serializer = {
-            'application/xml': xml_serializer,
             'application/json': JSONDictSerializer(),
         }[content_type]
 
@@ -1200,8 +884,7 @@ class Controller(object):
             else:
                 status = 200
                 content_type = req.best_match_content_type()
-                default_xmlns = self.get_default_xmlns(req)
+                body = self._serialize(result, content_type)
-                body = self._serialize(result, content_type, default_xmlns)
 
             response = webob.Response(status=status,
                                       content_type=content_type,
@@ -1213,7 +896,7 @@ class Controller(object):
         else:
             return result
 
-    def _serialize(self, data, content_type, default_xmlns):
+    def _serialize(self, data, content_type):
         """Serialize the given dict to the provided content_type.
 
         Uses self._serialization_metadata if it exists, which is a dict mapping
@@ -1222,7 +905,7 @@ class Controller(object):
         """
         _metadata = getattr(type(self), '_serialization_metadata', {})
 
-        serializer = Serializer(_metadata, default_xmlns)
+        serializer = Serializer(_metadata)
         try:
             return serializer.serialize(data, content_type)
         except exception.InvalidContentType:
@@ -1240,17 +923,13 @@ class Controller(object):
         serializer = Serializer(_metadata)
         return serializer.deserialize(data, content_type)['body']
 
-    def get_default_xmlns(self, req):
-        """Provide the XML namespace to use if none is otherwise specified."""
-        return None
-
 
 # NOTE(salvatore-orlando): this class will go once the
 # extension API framework is updated
 class Serializer(object):
     """Serializes and deserializes dictionaries to certain MIME types."""
 
-    def __init__(self, metadata=None, default_xmlns=None):
+    def __init__(self, metadata=None):
         """Create a serializer based on the given WSGI environment.
 
         'metadata' is an optional dict mapping MIME types to information
@@ -1258,12 +937,10 @@ class Serializer(object):
 
         """
         self.metadata = metadata or {}
-        self.default_xmlns = default_xmlns
 
     def _get_serialize_handler(self, content_type):
         handlers = {
             'application/json': JSONDictSerializer(),
-            'application/xml': XMLDictSerializer(self.metadata),
         }
 
         try:
@@ -1290,7 +967,6 @@ class Serializer(object):
     def get_deserialize_handler(self, content_type):
         handlers = {
             'application/json': JSONDeserializer(),
-            'application/xml': XMLDeserializer(self.metadata),
         }
 
         try: