Change tempest UnprocessableEntity exc to tempest-lib exc

This commit changes tempest.exceptions.UnprocessableEntity to
tempest_lib.exceptions.UnprocessableEntity. This is one of the migrating
rest client to tempest-lib works.

Change-Id: I7293131d2961388b91b3270167a07496a8a0f378

tempest/api/compute/floating_ips/test_floating_ips_actions.py

@@ -13,6 +13,8 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from tempest_lib import exceptions as lib_exc
+
 from tempest.api.compute.floating_ips import base
 from tempest.common.utils import data_utils
 from tempest import exceptions
@@ -135,7 +137,7 @@ class FloatingIPsTestJSON(base.BaseFloatingIPsTest):
 
         # Make sure no longer associated with old server
         self.assertRaises((exceptions.NotFound,
-                           exceptions.UnprocessableEntity,
+                           lib_exc.UnprocessableEntity,
                            exceptions.Conflict),
                           self.client.disassociate_floating_ip_from_server,
                           self.floating_ip, self.server_id)

tempest/common/service_client.py

@@ -71,8 +71,6 @@ class ServiceClient(rest_client.RestClient):
             raise exceptions.OverLimit(ex)
         except lib_exceptions.InvalidContentType as ex:
             raise exceptions.InvalidContentType(ex)
-        except lib_exceptions.UnprocessableEntity as ex:
-            raise exceptions.UnprocessableEntity(ex)
         # TODO(oomichi): This is just a workaround for failing gate tests
         # when separating Forbidden from Unauthorized in tempest-lib.
         # We will need to remove this translation and replace negative tests

tempest/exceptions.py

@@ -163,10 +163,6 @@ class BadRequest(RestClientException):
     message = "Bad request"
 
 
-class UnprocessableEntity(RestClientException):
-    message = "Unprocessable entity"
-
-
 class OverLimit(RestClientException):
     message = "Quota exceeded"
 

tempest/services/volume/json/admin/volume_types_client.py

@@ -16,6 +16,8 @@
 import json
 import urllib
 
+from tempest_lib import exceptions as lib_exc
+
 from tempest.common import service_client
 from tempest import exceptions
 from tempest.services.volume.json import base
@@ -40,7 +42,7 @@ class BaseVolumeTypesClientJSON(base.VolumeClient):
                     return True
             else:
                 msg = (" resource value is either not defined or incorrect.")
-                raise exceptions.UnprocessableEntity(msg)
+                raise lib_exc.UnprocessableEntity(msg)
         except exceptions.NotFound:
             return True
         return False

tempest/services/volume/json/qos_client.py

@@ -15,6 +15,8 @@
 import json
 import time
 
+from tempest_lib import exceptions as lib_exc
+
 from tempest.common import service_client
 from tempest import exceptions
 from tempest.services.volume.json import base
@@ -60,7 +62,7 @@ class BaseQosSpecsClientJSON(base.VolumeClient):
                     return
             else:
                 msg = (" operation value is either not defined or incorrect.")
-                raise exceptions.UnprocessableEntity(msg)
+                raise lib_exc.UnprocessableEntity(msg)
 
             if int(time.time()) - start_time >= self.build_timeout:
                 raise exceptions.TimeoutException