diff --git a/tempest/api/compute/v3/admin/test_aggregates.py b/tempest/api/compute/v3/admin/test_aggregates.py
index 956eddd..205b7a4 100644
--- a/tempest/api/compute/v3/admin/test_aggregates.py
+++ b/tempest/api/compute/v3/admin/test_aggregates.py
@@ -19,7 +19,7 @@
 from tempest import test
 
 
-class AggregatesAdminV3TestJSON(base.BaseV3ComputeAdminTest):
+class AggregatesAdminV3Test(base.BaseV3ComputeAdminTest):
 
     """
     Tests Aggregates API that require admin privileges
@@ -30,7 +30,7 @@
 
     @classmethod
     def setUpClass(cls):
-        super(AggregatesAdminV3TestJSON, cls).setUpClass()
+        super(AggregatesAdminV3Test, cls).setUpClass()
         cls.client = cls.aggregates_admin_client
         cls.user_client = cls.aggregates_client
         cls.aggregate_name_prefix = 'test_aggregate_'
diff --git a/tempest/api/compute/v3/admin/test_aggregates_negative.py b/tempest/api/compute/v3/admin/test_aggregates_negative.py
index da3568a..078056a 100644
--- a/tempest/api/compute/v3/admin/test_aggregates_negative.py
+++ b/tempest/api/compute/v3/admin/test_aggregates_negative.py
@@ -20,7 +20,7 @@
 from tempest import test
 
 
-class AggregatesAdminNegativeV3TestJSON(base.BaseV3ComputeAdminTest):
+class AggregatesAdminNegativeV3Test(base.BaseV3ComputeAdminTest):
 
     """
     Tests Aggregates API that require admin privileges
@@ -30,7 +30,7 @@
 
     @classmethod
     def setUpClass(cls):
-        super(AggregatesAdminNegativeV3TestJSON, cls).setUpClass()
+        super(AggregatesAdminNegativeV3Test, cls).setUpClass()
         cls.client = cls.aggregates_admin_client
         cls.user_client = cls.aggregates_client
         cls.aggregate_name_prefix = 'test_aggregate_'
diff --git a/tempest/api/compute/v3/admin/test_availability_zone.py b/tempest/api/compute/v3/admin/test_availability_zone.py
index 5ced2b1..57ac869 100644
--- a/tempest/api/compute/v3/admin/test_availability_zone.py
+++ b/tempest/api/compute/v3/admin/test_availability_zone.py
@@ -17,7 +17,7 @@
 from tempest.test import attr
 
 
-class AZAdminV3TestJSON(base.BaseV3ComputeAdminTest):
+class AZAdminV3Test(base.BaseV3ComputeAdminTest):
 
     """
     Tests Availability Zone API List
@@ -27,7 +27,7 @@
 
     @classmethod
     def setUpClass(cls):
-        super(AZAdminV3TestJSON, cls).setUpClass()
+        super(AZAdminV3Test, cls).setUpClass()
         cls.client = cls.availability_zone_admin_client
         cls.non_adm_client = cls.availability_zone_client
 
diff --git a/tempest/api/compute/v3/admin/test_availability_zone_negative.py b/tempest/api/compute/v3/admin/test_availability_zone_negative.py
index 60cd1d6..180f298 100644
--- a/tempest/api/compute/v3/admin/test_availability_zone_negative.py
+++ b/tempest/api/compute/v3/admin/test_availability_zone_negative.py
@@ -18,7 +18,7 @@
 from tempest.test import attr
 
 
-class AZAdminNegativeV3TestJSON(base.BaseV3ComputeAdminTest):
+class AZAdminNegativeV3Test(base.BaseV3ComputeAdminTest):
 
     """
     Tests Availability Zone API List
@@ -28,7 +28,7 @@
 
     @classmethod
     def setUpClass(cls):
-        super(AZAdminNegativeV3TestJSON, cls).setUpClass()
+        super(AZAdminNegativeV3Test, cls).setUpClass()
         cls.client = cls.availability_zone_admin_client
         cls.non_adm_client = cls.availability_zone_client
 
diff --git a/tempest/api/compute/v3/admin/test_flavors_access.py b/tempest/api/compute/v3/admin/test_flavors_access.py
index 23f5cd1..43dc726 100644
--- a/tempest/api/compute/v3/admin/test_flavors_access.py
+++ b/tempest/api/compute/v3/admin/test_flavors_access.py
@@ -18,7 +18,7 @@
 from tempest import test
 
 
-class FlavorsAccessV3TestJSON(base.BaseV3ComputeAdminTest):
+class FlavorsAccessV3Test(base.BaseV3ComputeAdminTest):
 
     """
     Tests Flavor Access API extension.
@@ -29,7 +29,7 @@
 
     @classmethod
     def setUpClass(cls):
-        super(FlavorsAccessV3TestJSON, cls).setUpClass()
+        super(FlavorsAccessV3Test, cls).setUpClass()
 
         cls.client = cls.flavors_admin_client
         admin_client = cls._get_identity_admin_client()
diff --git a/tempest/api/compute/v3/admin/test_flavors_access_negative.py b/tempest/api/compute/v3/admin/test_flavors_access_negative.py
index 1f8a4cb..6a2e826 100644
--- a/tempest/api/compute/v3/admin/test_flavors_access_negative.py
+++ b/tempest/api/compute/v3/admin/test_flavors_access_negative.py
@@ -21,7 +21,7 @@
 from tempest import test
 
 
-class FlavorsAccessNegativeV3TestJSON(base.BaseV3ComputeAdminTest):
+class FlavorsAccessNegativeV3Test(base.BaseV3ComputeAdminTest):
 
     """
     Tests Flavor Access API extension.
@@ -32,7 +32,7 @@
 
     @classmethod
     def setUpClass(cls):
-        super(FlavorsAccessNegativeV3TestJSON, cls).setUpClass()
+        super(FlavorsAccessNegativeV3Test, cls).setUpClass()
 
         cls.client = cls.flavors_admin_client
         admin_client = cls._get_identity_admin_client()
diff --git a/tempest/api/compute/v3/admin/test_flavors_extra_specs.py b/tempest/api/compute/v3/admin/test_flavors_extra_specs.py
index 0363fcb..4d22027 100644
--- a/tempest/api/compute/v3/admin/test_flavors_extra_specs.py
+++ b/tempest/api/compute/v3/admin/test_flavors_extra_specs.py
@@ -18,7 +18,7 @@
 from tempest import test
 
 
-class FlavorsExtraSpecsV3TestJSON(base.BaseV3ComputeAdminTest):
+class FlavorsExtraSpecsV3Test(base.BaseV3ComputeAdminTest):
 
     """
     Tests Flavor Extra Spec API extension.
@@ -30,7 +30,7 @@
 
     @classmethod
     def setUpClass(cls):
-        super(FlavorsExtraSpecsV3TestJSON, cls).setUpClass()
+        super(FlavorsExtraSpecsV3Test, cls).setUpClass()
 
         cls.client = cls.flavors_admin_client
         flavor_name = data_utils.rand_name('test_flavor')
@@ -53,7 +53,7 @@
     def tearDownClass(cls):
         resp, body = cls.client.delete_flavor(cls.flavor['id'])
         cls.client.wait_for_resource_deletion(cls.flavor['id'])
-        super(FlavorsExtraSpecsV3TestJSON, cls).tearDownClass()
+        super(FlavorsExtraSpecsV3Test, cls).tearDownClass()
 
     @test.attr(type='gate')
     def test_flavor_set_get_update_show_unset_keys(self):
diff --git a/tempest/api/compute/v3/admin/test_flavors_extra_specs_negative.py b/tempest/api/compute/v3/admin/test_flavors_extra_specs_negative.py
index 0f300a1..98e6e3d 100644
--- a/tempest/api/compute/v3/admin/test_flavors_extra_specs_negative.py
+++ b/tempest/api/compute/v3/admin/test_flavors_extra_specs_negative.py
@@ -20,7 +20,7 @@
 from tempest import test
 
 
-class FlavorsExtraSpecsNegativeV3TestJSON(base.BaseV3ComputeAdminTest):
+class FlavorsExtraSpecsNegativeV3Test(base.BaseV3ComputeAdminTest):
 
     """
     Negative Tests Flavor Extra Spec API extension.
@@ -31,7 +31,7 @@
 
     @classmethod
     def setUpClass(cls):
-        super(FlavorsExtraSpecsNegativeV3TestJSON, cls).setUpClass()
+        super(FlavorsExtraSpecsNegativeV3Test, cls).setUpClass()
 
         cls.client = cls.flavors_admin_client
         flavor_name = data_utils.rand_name('test_flavor')
@@ -54,7 +54,7 @@
     def tearDownClass(cls):
         resp, body = cls.client.delete_flavor(cls.flavor['id'])
         cls.client.wait_for_resource_deletion(cls.flavor['id'])
-        super(FlavorsExtraSpecsNegativeV3TestJSON, cls).tearDownClass()
+        super(FlavorsExtraSpecsNegativeV3Test, cls).tearDownClass()
 
     @test.attr(type=['negative', 'gate'])
     def test_flavor_non_admin_set_keys(self):
diff --git a/tempest/api/compute/v3/admin/test_hosts.py b/tempest/api/compute/v3/admin/test_hosts.py
index 8199ee8..2c9369f 100644
--- a/tempest/api/compute/v3/admin/test_hosts.py
+++ b/tempest/api/compute/v3/admin/test_hosts.py
@@ -17,7 +17,7 @@
 from tempest import test
 
 
-class HostsAdminV3TestJSON(base.BaseV3ComputeAdminTest):
+class HostsAdminV3Test(base.BaseV3ComputeAdminTest):
 
     """
     Tests hosts API using admin privileges.
@@ -27,7 +27,7 @@
 
     @classmethod
     def setUpClass(cls):
-        super(HostsAdminV3TestJSON, cls).setUpClass()
+        super(HostsAdminV3Test, cls).setUpClass()
         cls.client = cls.hosts_admin_client
 
     @test.attr(type='gate')
diff --git a/tempest/api/compute/v3/admin/test_hosts_negative.py b/tempest/api/compute/v3/admin/test_hosts_negative.py
index aa50618..ac5d7de 100644
--- a/tempest/api/compute/v3/admin/test_hosts_negative.py
+++ b/tempest/api/compute/v3/admin/test_hosts_negative.py
@@ -18,7 +18,7 @@
 from tempest import test
 
 
-class HostsAdminNegativeV3TestJSON(base.BaseV3ComputeAdminTest):
+class HostsAdminNegativeV3Test(base.BaseV3ComputeAdminTest):
 
     """
     Tests hosts API using admin privileges.
@@ -28,7 +28,7 @@
 
     @classmethod
     def setUpClass(cls):
-        super(HostsAdminNegativeV3TestJSON, cls).setUpClass()
+        super(HostsAdminNegativeV3Test, cls).setUpClass()
         cls.client = cls.hosts_admin_client
         cls.non_admin_client = cls.hosts_client
 
diff --git a/tempest/api/compute/v3/admin/test_hypervisor.py b/tempest/api/compute/v3/admin/test_hypervisor.py
index 8bd4abb..0f96bba 100644
--- a/tempest/api/compute/v3/admin/test_hypervisor.py
+++ b/tempest/api/compute/v3/admin/test_hypervisor.py
@@ -17,7 +17,7 @@
 from tempest.test import attr
 
 
-class HypervisorAdminV3TestJSON(base.BaseV3ComputeAdminTest):
+class HypervisorAdminV3Test(base.BaseV3ComputeAdminTest):
 
     """
     Tests Hypervisors API that require admin privileges
@@ -27,7 +27,7 @@
 
     @classmethod
     def setUpClass(cls):
-        super(HypervisorAdminV3TestJSON, cls).setUpClass()
+        super(HypervisorAdminV3Test, cls).setUpClass()
         cls.client = cls.hypervisor_admin_client
 
     def _list_hypervisors(self):
diff --git a/tempest/api/compute/v3/admin/test_hypervisor_negative.py b/tempest/api/compute/v3/admin/test_hypervisor_negative.py
index 63e8cae..aee354a 100644
--- a/tempest/api/compute/v3/admin/test_hypervisor_negative.py
+++ b/tempest/api/compute/v3/admin/test_hypervisor_negative.py
@@ -21,7 +21,7 @@
 from tempest.test import attr
 
 
-class HypervisorAdminNegativeV3TestJSON(base.BaseV3ComputeAdminTest):
+class HypervisorAdminNegativeV3Test(base.BaseV3ComputeAdminTest):
 
     """
     Tests Hypervisors API that require admin privileges
@@ -31,7 +31,7 @@
 
     @classmethod
     def setUpClass(cls):
-        super(HypervisorAdminNegativeV3TestJSON, cls).setUpClass()
+        super(HypervisorAdminNegativeV3Test, cls).setUpClass()
         cls.client = cls.hypervisor_admin_client
         cls.non_adm_client = cls.hypervisor_client
 
diff --git a/tempest/api/compute/v3/admin/test_instance_usage_audit_log.py b/tempest/api/compute/v3/admin/test_instance_usage_audit_log.py
index 9651338..a86b7f5 100644
--- a/tempest/api/compute/v3/admin/test_instance_usage_audit_log.py
+++ b/tempest/api/compute/v3/admin/test_instance_usage_audit_log.py
@@ -20,13 +20,13 @@
 from tempest import test
 
 
-class InstanceUsageAuditLogV3TestJSON(base.BaseV3ComputeAdminTest):
+class InstanceUsageAuditLogV3Test(base.BaseV3ComputeAdminTest):
 
     _interface = 'json'
 
     @classmethod
     def setUpClass(cls):
-        super(InstanceUsageAuditLogV3TestJSON, cls).setUpClass()
+        super(InstanceUsageAuditLogV3Test, cls).setUpClass()
         cls.adm_client = cls.instance_usages_audit_log_admin_client
 
     @test.attr(type='gate')
diff --git a/tempest/api/compute/v3/admin/test_instance_usage_audit_log_negative.py b/tempest/api/compute/v3/admin/test_instance_usage_audit_log_negative.py
index 8ed1a98..0438825 100644
--- a/tempest/api/compute/v3/admin/test_instance_usage_audit_log_negative.py
+++ b/tempest/api/compute/v3/admin/test_instance_usage_audit_log_negative.py
@@ -18,13 +18,13 @@
 from tempest import test
 
 
-class InstanceUsageLogNegativeV3TestJSON(base.BaseV3ComputeAdminTest):
+class InstanceUsageLogNegativeV3Test(base.BaseV3ComputeAdminTest):
 
     _interface = 'json'
 
     @classmethod
     def setUpClass(cls):
-        super(InstanceUsageLogNegativeV3TestJSON, cls).setUpClass()
+        super(InstanceUsageLogNegativeV3Test, cls).setUpClass()
         cls.adm_client = cls.instance_usages_audit_log_admin_client
 
     @test.attr(type=['negative', 'gate'])
diff --git a/tempest/api/compute/v3/admin/test_quotas.py b/tempest/api/compute/v3/admin/test_quotas.py
index ad3519d..ccb9d8e 100644
--- a/tempest/api/compute/v3/admin/test_quotas.py
+++ b/tempest/api/compute/v3/admin/test_quotas.py
@@ -22,13 +22,13 @@
 CONF = config.CONF
 
 
-class QuotasAdminV3TestJSON(base.BaseV3ComputeAdminTest):
+class QuotasAdminV3Test(base.BaseV3ComputeAdminTest):
     _interface = 'json'
     force_tenant_isolation = True
 
     @classmethod
     def setUpClass(cls):
-        super(QuotasAdminV3TestJSON, cls).setUpClass()
+        super(QuotasAdminV3Test, cls).setUpClass()
         cls.auth_url = CONF.identity.uri
         cls.client = cls.quotas_client
         cls.adm_client = cls.quotas_admin_client
diff --git a/tempest/api/compute/v3/admin/test_servers.py b/tempest/api/compute/v3/admin/test_servers.py
index a8e1a0a..ef9eedc 100644
--- a/tempest/api/compute/v3/admin/test_servers.py
+++ b/tempest/api/compute/v3/admin/test_servers.py
@@ -20,7 +20,7 @@
 from tempest.test import skip_because
 
 
-class ServersAdminV3TestJSON(base.BaseV3ComputeAdminTest):
+class ServersAdminV3Test(base.BaseV3ComputeAdminTest):
 
     """
     Tests Servers API using admin privileges
@@ -30,7 +30,7 @@
 
     @classmethod
     def setUpClass(cls):
-        super(ServersAdminV3TestJSON, cls).setUpClass()
+        super(ServersAdminV3Test, cls).setUpClass()
         cls.client = cls.servers_admin_client
         cls.non_admin_client = cls.servers_client
         cls.flavors_client = cls.flavors_admin_client
diff --git a/tempest/api/compute/v3/admin/test_servers_negative.py b/tempest/api/compute/v3/admin/test_servers_negative.py
index a86bdfc..a6a5736 100644
--- a/tempest/api/compute/v3/admin/test_servers_negative.py
+++ b/tempest/api/compute/v3/admin/test_servers_negative.py
@@ -20,7 +20,7 @@
 from tempest.test import attr
 
 
-class ServersAdminNegativeV3TestJSON(base.BaseV3ComputeAdminTest):
+class ServersAdminNegativeV3Test(base.BaseV3ComputeAdminTest):
 
     """
     Tests Servers API using admin privileges
@@ -30,7 +30,7 @@
 
     @classmethod
     def setUpClass(cls):
-        super(ServersAdminNegativeV3TestJSON, cls).setUpClass()
+        super(ServersAdminNegativeV3Test, cls).setUpClass()
         cls.client = cls.servers_admin_client
         cls.non_adm_client = cls.servers_client
         cls.flavors_client = cls.flavors_admin_client
diff --git a/tempest/api/compute/v3/admin/test_services.py b/tempest/api/compute/v3/admin/test_services.py
index 9e55e78..8d6e549 100644
--- a/tempest/api/compute/v3/admin/test_services.py
+++ b/tempest/api/compute/v3/admin/test_services.py
@@ -18,7 +18,7 @@
 from tempest.test import attr
 
 
-class ServicesAdminV3TestJSON(base.BaseV3ComputeAdminTest):
+class ServicesAdminV3Test(base.BaseV3ComputeAdminTest):
 
     """
     Tests Services API. List and Enable/Disable require admin privileges.
@@ -28,7 +28,7 @@
 
     @classmethod
     def setUpClass(cls):
-        super(ServicesAdminV3TestJSON, cls).setUpClass()
+        super(ServicesAdminV3Test, cls).setUpClass()
         cls.client = cls.services_admin_client
 
     @attr(type='gate')
diff --git a/tempest/api/compute/v3/admin/test_services_negative.py b/tempest/api/compute/v3/admin/test_services_negative.py
index 1382347..c270842 100644
--- a/tempest/api/compute/v3/admin/test_services_negative.py
+++ b/tempest/api/compute/v3/admin/test_services_negative.py
@@ -19,7 +19,7 @@
 from tempest.test import attr
 
 
-class ServicesAdminNegativeV3TestJSON(base.BaseV3ComputeAdminTest):
+class ServicesAdminNegativeV3Test(base.BaseV3ComputeAdminTest):
 
     """
     Tests Services API. List and Enable/Disable require admin privileges.
@@ -29,7 +29,7 @@
 
     @classmethod
     def setUpClass(cls):
-        super(ServicesAdminNegativeV3TestJSON, cls).setUpClass()
+        super(ServicesAdminNegativeV3Test, cls).setUpClass()
         cls.client = cls.services_admin_client
         cls.non_admin_client = cls.services_client
 
diff --git a/tempest/api/compute/v3/admin/test_simple_tenant_usage.py b/tempest/api/compute/v3/admin/test_simple_tenant_usage.py
index 7ee835b..e16332f 100644
--- a/tempest/api/compute/v3/admin/test_simple_tenant_usage.py
+++ b/tempest/api/compute/v3/admin/test_simple_tenant_usage.py
@@ -21,13 +21,13 @@
 import time
 
 
-class TenantUsagesV3TestJSON(base.BaseV3ComputeAdminTest):
+class TenantUsagesV3Test(base.BaseV3ComputeAdminTest):
 
     _interface = 'json'
 
     @classmethod
     def setUpClass(cls):
-        super(TenantUsagesV3TestJSON, cls).setUpClass()
+        super(TenantUsagesV3Test, cls).setUpClass()
         cls.adm_client = cls.tenant_usages_admin_client
         cls.client = cls.tenant_usages_client
         cls.identity_client = cls._get_identity_admin_client()
diff --git a/tempest/api/compute/v3/admin/test_simple_tenant_usage_negative.py b/tempest/api/compute/v3/admin/test_simple_tenant_usage_negative.py
index 00068dc..17849c5 100644
--- a/tempest/api/compute/v3/admin/test_simple_tenant_usage_negative.py
+++ b/tempest/api/compute/v3/admin/test_simple_tenant_usage_negative.py
@@ -21,13 +21,13 @@
 from tempest.test import attr
 
 
-class TenantUsagesNegativeV3TestJSON(base.BaseV3ComputeAdminTest):
+class TenantUsagesNegativeV3Test(base.BaseV3ComputeAdminTest):
 
     _interface = 'json'
 
     @classmethod
     def setUpClass(cls):
-        super(TenantUsagesNegativeV3TestJSON, cls).setUpClass()
+        super(TenantUsagesNegativeV3Test, cls).setUpClass()
         cls.adm_client = cls.os_adm.tenant_usages_client
         cls.client = cls.os.tenant_usages_client
         cls.identity_client = cls._get_identity_admin_client()
diff --git a/tempest/api/compute/v3/certificates/test_certificates.py b/tempest/api/compute/v3/certificates/test_certificates.py
index b24f4d8..5c980c0 100644
--- a/tempest/api/compute/v3/certificates/test_certificates.py
+++ b/tempest/api/compute/v3/certificates/test_certificates.py
@@ -17,7 +17,7 @@
 from tempest.test import attr
 
 
-class CertificatesV3TestJSON(base.BaseV3ComputeTest):
+class CertificatesV3Test(base.BaseV3ComputeTest):
     _interface = 'json'
 
     @attr(type='gate')
diff --git a/tempest/api/compute/v3/images/test_image_metadata.py b/tempest/api/compute/v3/images/test_image_metadata.py
index e9ca04a..cd4e5e7 100644
--- a/tempest/api/compute/v3/images/test_image_metadata.py
+++ b/tempest/api/compute/v3/images/test_image_metadata.py
@@ -21,12 +21,12 @@
 CONF = config.CONF
 
 
-class ImagesMetadataTestJSON(base.BaseV2ComputeTest):
+class ImagesMetadataTest(base.BaseV2ComputeTest):
     _interface = 'json'
 
     @classmethod
     def setUpClass(cls):
-        super(ImagesMetadataTestJSON, cls).setUpClass()
+        super(ImagesMetadataTest, cls).setUpClass()
         if not CONF.service_available.glance:
             skip_msg = ("%s skipped as glance is not available" % cls.__name__)
             raise cls.skipException(skip_msg)
@@ -47,10 +47,10 @@
     @classmethod
     def tearDownClass(cls):
         cls.client.delete_image(cls.image_id)
-        super(ImagesMetadataTestJSON, cls).tearDownClass()
+        super(ImagesMetadataTest, cls).tearDownClass()
 
     def setUp(self):
-        super(ImagesMetadataTestJSON, self).setUp()
+        super(ImagesMetadataTest, self).setUp()
         meta = {'key1': 'value1', 'key2': 'value2'}
         resp, _ = self.client.set_image_metadata(self.image_id, meta)
         self.assertEqual(resp.status, 200)
diff --git a/tempest/api/compute/v3/images/test_image_metadata_negative.py b/tempest/api/compute/v3/images/test_image_metadata_negative.py
index 6e7cc8f..e76af2c 100644
--- a/tempest/api/compute/v3/images/test_image_metadata_negative.py
+++ b/tempest/api/compute/v3/images/test_image_metadata_negative.py
@@ -19,12 +19,12 @@
 from tempest.test import attr
 
 
-class ImagesMetadataTestJSON(base.BaseV2ComputeTest):
+class ImagesMetadataTest(base.BaseV2ComputeTest):
     _interface = 'json'
 
     @classmethod
     def setUpClass(cls):
-        super(ImagesMetadataTestJSON, cls).setUpClass()
+        super(ImagesMetadataTest, cls).setUpClass()
         cls.client = cls.images_client
 
     @attr(type=['negative', 'gate'])
diff --git a/tempest/api/compute/v3/images/test_images.py b/tempest/api/compute/v3/images/test_images.py
index 4ef6f25..bbb84fb 100644
--- a/tempest/api/compute/v3/images/test_images.py
+++ b/tempest/api/compute/v3/images/test_images.py
@@ -22,12 +22,12 @@
 CONF = config.CONF
 
 
-class ImagesV3TestJSON(base.BaseV3ComputeTest):
+class ImagesV3Test(base.BaseV3ComputeTest):
     _interface = 'json'
 
     @classmethod
     def setUpClass(cls):
-        super(ImagesV3TestJSON, cls).setUpClass()
+        super(ImagesV3Test, cls).setUpClass()
         if not CONF.service_available.glance:
             skip_msg = ("%s skipped as glance is not available" % cls.__name__)
             raise cls.skipException(skip_msg)
diff --git a/tempest/api/compute/v3/images/test_images_oneserver.py b/tempest/api/compute/v3/images/test_images_oneserver.py
index 992d158..18772df 100644
--- a/tempest/api/compute/v3/images/test_images_oneserver.py
+++ b/tempest/api/compute/v3/images/test_images_oneserver.py
@@ -26,7 +26,7 @@
 LOG = logging.getLogger(__name__)
 
 
-class ImagesOneServerTestJSON(base.BaseV2ComputeTest):
+class ImagesOneServerTest(base.BaseV2ComputeTest):
     _interface = 'json'
 
     def tearDown(self):
@@ -34,12 +34,12 @@
         for image_id in self.image_ids:
             self.client.delete_image(image_id)
             self.image_ids.remove(image_id)
-        super(ImagesOneServerTestJSON, self).tearDown()
+        super(ImagesOneServerTest, self).tearDown()
 
     def setUp(self):
         # NOTE(afazekas): Normally we use the same server with all test cases,
         # but if it has an issue, we build a new one
-        super(ImagesOneServerTestJSON, self).setUp()
+        super(ImagesOneServerTest, self).setUp()
         # Check if the server is in a clean state after test
         try:
             self.servers_client.wait_for_server_status(self.server_id,
@@ -53,7 +53,7 @@
 
     @classmethod
     def setUpClass(cls):
-        super(ImagesOneServerTestJSON, cls).setUpClass()
+        super(ImagesOneServerTest, cls).setUpClass()
         cls.client = cls.images_client
         if not CONF.service_available.glance:
             skip_msg = ("%s skipped as glance is not available" % cls.__name__)
diff --git a/tempest/api/compute/v3/images/test_images_oneserver_negative.py b/tempest/api/compute/v3/images/test_images_oneserver_negative.py
index 3404823..bc276d1 100644
--- a/tempest/api/compute/v3/images/test_images_oneserver_negative.py
+++ b/tempest/api/compute/v3/images/test_images_oneserver_negative.py
@@ -28,7 +28,7 @@
 LOG = logging.getLogger(__name__)
 
 
-class ImagesOneServerNegativeTestJSON(base.BaseV2ComputeTest):
+class ImagesOneServerNegativeTest(base.BaseV2ComputeTest):
     _interface = 'json'
 
     def tearDown(self):
@@ -36,12 +36,12 @@
         for image_id in self.image_ids:
             self.client.delete_image(image_id)
             self.image_ids.remove(image_id)
-        super(ImagesOneServerNegativeTestJSON, self).tearDown()
+        super(ImagesOneServerNegativeTest, self).tearDown()
 
     def setUp(self):
         # NOTE(afazekas): Normally we use the same server with all test cases,
         # but if it has an issue, we build a new one
-        super(ImagesOneServerNegativeTestJSON, self).setUp()
+        super(ImagesOneServerNegativeTest, self).setUp()
         # Check if the server is in a clean state after test
         try:
             self.servers_client.wait_for_server_status(self.server_id,
@@ -58,7 +58,7 @@
 
     @classmethod
     def setUpClass(cls):
-        super(ImagesOneServerNegativeTestJSON, cls).setUpClass()
+        super(ImagesOneServerNegativeTest, cls).setUpClass()
         cls.client = cls.images_client
         if not CONF.service_available.glance:
             skip_msg = ("%s skipped as glance is not available" % cls.__name__)
diff --git a/tempest/api/compute/v3/images/test_list_image_filters.py b/tempest/api/compute/v3/images/test_list_image_filters.py
index 82b9625..457ca53 100644
--- a/tempest/api/compute/v3/images/test_list_image_filters.py
+++ b/tempest/api/compute/v3/images/test_list_image_filters.py
@@ -24,12 +24,12 @@
 LOG = logging.getLogger(__name__)
 
 
-class ListImageFiltersTestJSON(base.BaseV2ComputeTest):
+class ListImageFiltersTest(base.BaseV2ComputeTest):
     _interface = 'json'
 
     @classmethod
     def setUpClass(cls):
-        super(ListImageFiltersTestJSON, cls).setUpClass()
+        super(ListImageFiltersTest, cls).setUpClass()
         if not CONF.service_available.glance:
             skip_msg = ("%s skipped as glance is not available" % cls.__name__)
             raise cls.skipException(skip_msg)
diff --git a/tempest/api/compute/v3/keypairs/test_keypairs.py b/tempest/api/compute/v3/keypairs/test_keypairs.py
index 4aef8b1..8eef811 100644
--- a/tempest/api/compute/v3/keypairs/test_keypairs.py
+++ b/tempest/api/compute/v3/keypairs/test_keypairs.py
@@ -18,12 +18,12 @@
 from tempest import test
 
 
-class KeyPairsV3TestJSON(base.BaseV3ComputeTest):
+class KeyPairsV3Test(base.BaseV3ComputeTest):
     _interface = 'json'
 
     @classmethod
     def setUpClass(cls):
-        super(KeyPairsV3TestJSON, cls).setUpClass()
+        super(KeyPairsV3Test, cls).setUpClass()
         cls.client = cls.keypairs_client
 
     def _delete_keypair(self, keypair_name):
diff --git a/tempest/api/compute/v3/keypairs/test_keypairs_negative.py b/tempest/api/compute/v3/keypairs/test_keypairs_negative.py
index 87f62b7..ae22ccc 100644
--- a/tempest/api/compute/v3/keypairs/test_keypairs_negative.py
+++ b/tempest/api/compute/v3/keypairs/test_keypairs_negative.py
@@ -20,12 +20,12 @@
 from tempest import test
 
 
-class KeyPairsNegativeV3TestJSON(base.BaseV3ComputeTest):
+class KeyPairsNegativeV3Test(base.BaseV3ComputeTest):
     _interface = 'json'
 
     @classmethod
     def setUpClass(cls):
-        super(KeyPairsNegativeV3TestJSON, cls).setUpClass()
+        super(KeyPairsNegativeV3Test, cls).setUpClass()
         cls.client = cls.keypairs_client
 
     def _create_keypair(self, keypair_name, pub_key=None):
diff --git a/tempest/api/compute/v3/servers/test_attach_interfaces.py b/tempest/api/compute/v3/servers/test_attach_interfaces.py
index 634d06f..272cb53 100644
--- a/tempest/api/compute/v3/servers/test_attach_interfaces.py
+++ b/tempest/api/compute/v3/servers/test_attach_interfaces.py
@@ -23,7 +23,7 @@
 CONF = config.CONF
 
 
-class AttachInterfacesV3TestJSON(base.BaseV3ComputeTest):
+class AttachInterfacesV3Test(base.BaseV3ComputeTest):
     _interface = 'json'
 
     @classmethod
@@ -32,7 +32,7 @@
             raise cls.skipException("Neutron is required")
         # This test class requires network and subnet
         cls.set_network_resources(network=True, subnet=True)
-        super(AttachInterfacesV3TestJSON, cls).setUpClass()
+        super(AttachInterfacesV3Test, cls).setUpClass()
         cls.client = cls.interfaces_client
 
     def _check_interface(self, iface, port_id=None, network_id=None,
diff --git a/tempest/api/compute/v3/servers/test_attach_volume.py b/tempest/api/compute/v3/servers/test_attach_volume.py
index 6ae74ff..d693be5 100644
--- a/tempest/api/compute/v3/servers/test_attach_volume.py
+++ b/tempest/api/compute/v3/servers/test_attach_volume.py
@@ -23,19 +23,19 @@
 CONF = config.CONF
 
 
-class AttachVolumeV3TestJSON(base.BaseV3ComputeTest):
+class AttachVolumeV3Test(base.BaseV3ComputeTest):
     _interface = 'json'
     run_ssh = CONF.compute.run_ssh
 
     def __init__(self, *args, **kwargs):
-        super(AttachVolumeV3TestJSON, self).__init__(*args, **kwargs)
+        super(AttachVolumeV3Test, self).__init__(*args, **kwargs)
         self.server = None
         self.volume = None
         self.attached = False
 
     @classmethod
     def setUpClass(cls):
-        super(AttachVolumeV3TestJSON, cls).setUpClass()
+        super(AttachVolumeV3Test, cls).setUpClass()
         cls.device = CONF.compute.volume_device_name
         if not CONF.service_available.cinder:
             skip_msg = ("%s skipped as Cinder is not available" % cls.__name__)
diff --git a/tempest/api/compute/v3/servers/test_create_server.py b/tempest/api/compute/v3/servers/test_create_server.py
index cb02894..7a4c877 100644
--- a/tempest/api/compute/v3/servers/test_create_server.py
+++ b/tempest/api/compute/v3/servers/test_create_server.py
@@ -27,14 +27,14 @@
 CONF = config.CONF
 
 
-class ServersV3TestJSON(base.BaseV3ComputeTest):
+class ServersV3Test(base.BaseV3ComputeTest):
     _interface = 'json'
     run_ssh = CONF.compute.run_ssh
     disk_config = 'AUTO'
 
     @classmethod
     def setUpClass(cls):
-        super(ServersV3TestJSON, cls).setUpClass()
+        super(ServersV3Test, cls).setUpClass()
         cls.meta = {'hello': 'world'}
         cls.accessIPv4 = '1.1.1.1'
         cls.accessIPv6 = '0000:0000:0000:0000:0000:babe:220.12.22.2'
@@ -115,14 +115,14 @@
         self.assertTrue(linux_client.hostname_equals_servername(self.name))
 
 
-class ServersWithSpecificFlavorV3TestJSON(base.BaseV3ComputeAdminTest):
+class ServersWithSpecificFlavorV3Test(base.BaseV3ComputeAdminTest):
     _interface = 'json'
     run_ssh = CONF.compute.run_ssh
     disk_config = 'AUTO'
 
     @classmethod
     def setUpClass(cls):
-        super(ServersWithSpecificFlavorV3TestJSON, cls).setUpClass()
+        super(ServersWithSpecificFlavorV3Test, cls).setUpClass()
         cls.meta = {'hello': 'world'}
         cls.accessIPv4 = '1.1.1.1'
         cls.accessIPv6 = '0000:0000:0000:0000:0000:babe:220.12.22.2'
@@ -213,7 +213,7 @@
         self.assertEqual(partition_num + 1, linux_client.get_partitions())
 
 
-class ServersV3TestManualDisk(ServersV3TestJSON):
+class ServersV3TestManualDisk(ServersV3Test):
     disk_config = 'MANUAL'
 
     @classmethod
diff --git a/tempest/api/compute/v3/servers/test_instance_actions.py b/tempest/api/compute/v3/servers/test_instance_actions.py
index dd5dd30..d536871 100644
--- a/tempest/api/compute/v3/servers/test_instance_actions.py
+++ b/tempest/api/compute/v3/servers/test_instance_actions.py
@@ -18,12 +18,12 @@
 from tempest.test import attr
 
 
-class InstanceActionsV3TestJSON(base.BaseV3ComputeTest):
+class InstanceActionsV3Test(base.BaseV3ComputeTest):
     _interface = 'json'
 
     @classmethod
     def setUpClass(cls):
-        super(InstanceActionsV3TestJSON, cls).setUpClass()
+        super(InstanceActionsV3Test, cls).setUpClass()
         cls.client = cls.servers_client
         resp, server = cls.create_test_server(wait_until='ACTIVE')
         cls.request_id = resp['x-compute-request-id']
diff --git a/tempest/api/compute/v3/servers/test_list_server_filters.py b/tempest/api/compute/v3/servers/test_list_server_filters.py
index 86ac497..9082eda 100644
--- a/tempest/api/compute/v3/servers/test_list_server_filters.py
+++ b/tempest/api/compute/v3/servers/test_list_server_filters.py
@@ -24,12 +24,12 @@
 CONF = config.CONF
 
 
-class ListServerFiltersV3TestJSON(base.BaseV3ComputeTest):
+class ListServerFiltersV3Test(base.BaseV3ComputeTest):
     _interface = 'json'
 
     @classmethod
     def setUpClass(cls):
-        super(ListServerFiltersV3TestJSON, cls).setUpClass()
+        super(ListServerFiltersV3Test, cls).setUpClass()
         cls.client = cls.servers_client
 
         # Check to see if the alternate image ref actually exists...
diff --git a/tempest/api/compute/v3/servers/test_list_servers_negative.py b/tempest/api/compute/v3/servers/test_list_servers_negative.py
index 23f2bda..09e1bb6 100644
--- a/tempest/api/compute/v3/servers/test_list_servers_negative.py
+++ b/tempest/api/compute/v3/servers/test_list_servers_negative.py
@@ -20,13 +20,13 @@
 from tempest.test import attr
 
 
-class ListServersNegativeV3TestJSON(base.BaseV3ComputeTest):
+class ListServersNegativeV3Test(base.BaseV3ComputeTest):
     _interface = 'json'
     force_tenant_isolation = True
 
     @classmethod
     def setUpClass(cls):
-        super(ListServersNegativeV3TestJSON, cls).setUpClass()
+        super(ListServersNegativeV3Test, cls).setUpClass()
         cls.client = cls.servers_client
 
         # The following servers are created for use
diff --git a/tempest/api/compute/v3/servers/test_multiple_create.py b/tempest/api/compute/v3/servers/test_multiple_create.py
index 429a8ba..f1ae5f8 100644
--- a/tempest/api/compute/v3/servers/test_multiple_create.py
+++ b/tempest/api/compute/v3/servers/test_multiple_create.py
@@ -19,7 +19,7 @@
 from tempest import test
 
 
-class MultipleCreateV3TestJSON(base.BaseV3ComputeTest):
+class MultipleCreateV3Test(base.BaseV3ComputeTest):
     _interface = 'json'
     _name = 'multiple-create-test'
 
diff --git a/tempest/api/compute/v3/servers/test_server_actions.py b/tempest/api/compute/v3/servers/test_server_actions.py
index b8dc85b..0dae796 100644
--- a/tempest/api/compute/v3/servers/test_server_actions.py
+++ b/tempest/api/compute/v3/servers/test_server_actions.py
@@ -28,7 +28,7 @@
 CONF = config.CONF
 
 
-class ServerActionsV3TestJSON(base.BaseV3ComputeTest):
+class ServerActionsV3Test(base.BaseV3ComputeTest):
     _interface = 'json'
     resize_available = CONF.compute_feature_enabled.resize
     run_ssh = CONF.compute.run_ssh
@@ -36,7 +36,7 @@
     def setUp(self):
         # NOTE(afazekas): Normally we use the same server with all test cases,
         # but if it has an issue, we build a new one
-        super(ServerActionsV3TestJSON, self).setUp()
+        super(ServerActionsV3Test, self).setUp()
         # Check if the server is in a clean state after test
         try:
             self.client.wait_for_server_status(self.server_id, 'ACTIVE')
@@ -46,7 +46,7 @@
 
     @classmethod
     def setUpClass(cls):
-        super(ServerActionsV3TestJSON, cls).setUpClass()
+        super(ServerActionsV3Test, cls).setUpClass()
         cls.client = cls.servers_client
         cls.server_id = cls.rebuild_server(None)
 
diff --git a/tempest/api/compute/v3/servers/test_server_metadata.py b/tempest/api/compute/v3/servers/test_server_metadata.py
index 00549eb..13c82dd 100644
--- a/tempest/api/compute/v3/servers/test_server_metadata.py
+++ b/tempest/api/compute/v3/servers/test_server_metadata.py
@@ -17,12 +17,12 @@
 from tempest import test
 
 
-class ServerMetadataV3TestJSON(base.BaseV3ComputeTest):
+class ServerMetadataV3Test(base.BaseV3ComputeTest):
     _interface = 'json'
 
     @classmethod
     def setUpClass(cls):
-        super(ServerMetadataV3TestJSON, cls).setUpClass()
+        super(ServerMetadataV3Test, cls).setUpClass()
         cls.client = cls.servers_client
         cls.quotas = cls.quotas_client
         cls.admin_client = cls._get_identity_admin_client()
@@ -34,7 +34,7 @@
         cls.server_id = server['id']
 
     def setUp(self):
-        super(ServerMetadataV3TestJSON, self).setUp()
+        super(ServerMetadataV3Test, self).setUp()
         meta = {'key1': 'value1', 'key2': 'value2'}
         resp, _ = self.client.set_server_metadata(self.server_id, meta)
         self.assertEqual(resp.status, 200)
diff --git a/tempest/api/compute/v3/servers/test_server_rescue.py b/tempest/api/compute/v3/servers/test_server_rescue.py
index 99e8f68..f8be1c1 100644
--- a/tempest/api/compute/v3/servers/test_server_rescue.py
+++ b/tempest/api/compute/v3/servers/test_server_rescue.py
@@ -18,12 +18,12 @@
 from tempest.test import attr
 
 
-class ServerRescueV3TestJSON(base.BaseV3ComputeTest):
+class ServerRescueV3Test(base.BaseV3ComputeTest):
     _interface = 'json'
 
     @classmethod
     def setUpClass(cls):
-        super(ServerRescueV3TestJSON, cls).setUpClass()
+        super(ServerRescueV3Test, cls).setUpClass()
         cls.device = 'vdf'
 
         # Create a volume and wait for it to become ready for attach
@@ -58,17 +58,17 @@
         cls.servers_client.wait_for_server_status(cls.rescue_id, 'RESCUE')
 
     def setUp(self):
-        super(ServerRescueV3TestJSON, self).setUp()
+        super(ServerRescueV3Test, self).setUp()
 
     @classmethod
     def tearDownClass(cls):
         client = cls.volumes_client
         client.delete_volume(str(cls.volume_to_attach['id']).strip())
         client.delete_volume(str(cls.volume_to_detach['id']).strip())
-        super(ServerRescueV3TestJSON, cls).tearDownClass()
+        super(ServerRescueV3Test, cls).tearDownClass()
 
     def tearDown(self):
-        super(ServerRescueV3TestJSON, self).tearDown()
+        super(ServerRescueV3Test, self).tearDown()
 
     def _detach(self, server_id, volume_id):
         self.servers_client.detach_volume(server_id, volume_id)
diff --git a/tempest/api/compute/v3/servers/test_servers.py b/tempest/api/compute/v3/servers/test_servers.py
index c476b78..dc64c40 100644
--- a/tempest/api/compute/v3/servers/test_servers.py
+++ b/tempest/api/compute/v3/servers/test_servers.py
@@ -18,17 +18,17 @@
 from tempest import test
 
 
-class ServersV3TestJSON(base.BaseV3ComputeTest):
+class ServersV3Test(base.BaseV3ComputeTest):
     _interface = 'json'
 
     @classmethod
     def setUpClass(cls):
-        super(ServersV3TestJSON, cls).setUpClass()
+        super(ServersV3Test, cls).setUpClass()
         cls.client = cls.servers_client
 
     def tearDown(self):
         self.clear_servers()
-        super(ServersV3TestJSON, self).tearDown()
+        super(ServersV3Test, self).tearDown()
 
     @test.attr(type='gate')
     def test_create_server_with_admin_password(self):
diff --git a/tempest/api/compute/v3/servers/test_servers_negative.py b/tempest/api/compute/v3/servers/test_servers_negative.py
index 191701e..c153699 100644
--- a/tempest/api/compute/v3/servers/test_servers_negative.py
+++ b/tempest/api/compute/v3/servers/test_servers_negative.py
@@ -26,11 +26,11 @@
 CONF = config.CONF
 
 
-class ServersNegativeV3TestJSON(base.BaseV3ComputeTest):
+class ServersNegativeV3Test(base.BaseV3ComputeTest):
     _interface = 'json'
 
     def setUp(self):
-        super(ServersNegativeV3TestJSON, self).setUp()
+        super(ServersNegativeV3Test, self).setUp()
         try:
             self.client.wait_for_server_status(self.server_id, 'ACTIVE')
         except Exception:
@@ -38,7 +38,7 @@
 
     @classmethod
     def setUpClass(cls):
-        super(ServersNegativeV3TestJSON, cls).setUpClass()
+        super(ServersNegativeV3Test, cls).setUpClass()
         cls.client = cls.servers_client
         cls.alt_os = clients.AltManager()
         cls.alt_client = cls.alt_os.servers_v3_client
diff --git a/tempest/api/compute/v3/test_extensions.py b/tempest/api/compute/v3/test_extensions.py
index 775d70a..09f5ab4 100644
--- a/tempest/api/compute/v3/test_extensions.py
+++ b/tempest/api/compute/v3/test_extensions.py
@@ -24,7 +24,7 @@
 LOG = logging.getLogger(__name__)
 
 
-class ExtensionsV3TestJSON(base.BaseV3ComputeTest):
+class ExtensionsV3Test(base.BaseV3ComputeTest):
     _interface = 'json'
 
     @test.attr(type='gate')
diff --git a/tempest/api/compute/v3/test_live_block_migration.py b/tempest/api/compute/v3/test_live_block_migration.py
index c881206..144cadb 100644
--- a/tempest/api/compute/v3/test_live_block_migration.py
+++ b/tempest/api/compute/v3/test_live_block_migration.py
@@ -26,13 +26,13 @@
 CONF = config.CONF
 
 
-class LiveBlockMigrationV3TestJSON(base.BaseV3ComputeAdminTest):
+class LiveBlockMigrationV3Test(base.BaseV3ComputeAdminTest):
     _host_key = 'os-extended-server-attributes:host'
     _interface = 'json'
 
     @classmethod
     def setUpClass(cls):
-        super(LiveBlockMigrationV3TestJSON, cls).setUpClass()
+        super(LiveBlockMigrationV3Test, cls).setUpClass()
 
         cls.admin_hosts_client = cls.hosts_admin_client
         cls.admin_servers_client = cls.servers_admin_client
@@ -161,4 +161,4 @@
         for server_id in cls.created_server_ids:
             cls.servers_client.delete_server(server_id)
 
-        super(LiveBlockMigrationV3TestJSON, cls).tearDownClass()
+        super(LiveBlockMigrationV3Test, cls).tearDownClass()
diff --git a/tempest/api/compute/v3/test_quotas.py b/tempest/api/compute/v3/test_quotas.py
index 1cbfa2b..33b90ff 100644
--- a/tempest/api/compute/v3/test_quotas.py
+++ b/tempest/api/compute/v3/test_quotas.py
@@ -17,12 +17,12 @@
 from tempest import test
 
 
-class QuotasV3TestJSON(base.BaseV3ComputeTest):
+class QuotasV3Test(base.BaseV3ComputeTest):
     _interface = 'json'
 
     @classmethod
     def setUpClass(cls):
-        super(QuotasV3TestJSON, cls).setUpClass()
+        super(QuotasV3Test, cls).setUpClass()
         cls.client = cls.quotas_client
         cls.admin_client = cls._get_identity_admin_client()
         resp, tenants = cls.admin_client.list_tenants()
diff --git a/tempest/api/compute/v3/test_version.py b/tempest/api/compute/v3/test_version.py
index 6fbe794..9161d4d 100644
--- a/tempest/api/compute/v3/test_version.py
+++ b/tempest/api/compute/v3/test_version.py
@@ -18,7 +18,7 @@
 from tempest import test
 
 
-class VersionV3TestJSON(base.BaseV3ComputeTest):
+class VersionV3Test(base.BaseV3ComputeTest):
     _interface = 'json'
 
     @test.attr(type='gate')
diff --git a/tempest/api/volume/admin/test_snapshots_actions.py b/tempest/api/volume/admin/test_snapshots_actions.py
index 3211ef8..12fda92 100644
--- a/tempest/api/volume/admin/test_snapshots_actions.py
+++ b/tempest/api/volume/admin/test_snapshots_actions.py
@@ -64,6 +64,19 @@
                                                           status)
         super(SnapshotsActionsTest, self).tearDown()
 
+    def _create_reset_and_force_delete_temp_snapshot(self, status=None):
+        # Create snapshot, reset snapshot status,
+        # and force delete temp snapshot
+        temp_snapshot = self.create_snapshot(self.volume['id'])
+        if status:
+            resp, body = self.admin_snapshots_client.\
+                reset_snapshot_status(temp_snapshot['id'], status)
+            self.assertEqual(202, resp.status)
+        resp_delete, volume_delete = self.admin_snapshots_client.\
+            force_delete_snapshot(temp_snapshot['id'])
+        self.assertEqual(202, resp_delete.status)
+        self.client.wait_for_resource_deletion(temp_snapshot['id'])
+
     def _get_progress_alias(self):
         return 'os-extended-snapshot-attributes:progress'
 
@@ -99,6 +112,26 @@
         self.assertEqual(status, snapshot_get['status'])
         self.assertEqual(progress, snapshot_get[progress_alias])
 
+    @attr(type='gate')
+    def test_snapshot_force_delete_when_snapshot_is_creating(self):
+        # test force delete when status of snapshot is creating
+        self._create_reset_and_force_delete_temp_snapshot('creating')
+
+    @attr(type='gate')
+    def test_snapshot_force_delete_when_snapshot_is_deleting(self):
+        # test force delete when status of snapshot is deleting
+        self._create_reset_and_force_delete_temp_snapshot('deleting')
+
+    @attr(type='gate')
+    def test_snapshot_force_delete_when_snapshot_is_error(self):
+        # test force delete when status of snapshot is error
+        self._create_reset_and_force_delete_temp_snapshot('error')
+
+    @attr(type='gate')
+    def test_snapshot_force_delete_when_snapshot_is_error_deleting(self):
+        # test force delete when status of snapshot is error_deleting
+        self._create_reset_and_force_delete_temp_snapshot('error_deleting')
+
 
 class SnapshotsActionsTestXML(SnapshotsActionsTest):
     _interface = "xml"
diff --git a/tempest/common/rest_client.py b/tempest/common/rest_client.py
index 636e2bf..8d07545 100644
--- a/tempest/common/rest_client.py
+++ b/tempest/common/rest_client.py
@@ -261,7 +261,8 @@
 
         elif resp.status == 401:
             raise exceptions.AuthenticationFailure(user=user,
-                                                   password=password)
+                                                   password=password,
+                                                   tenant=project_name)
         else:
             self.LOG.error("Failed to obtain token using V3 authentication"
                            " (auth URL is '%s'), the response status is %s" %
diff --git a/tempest/exceptions.py b/tempest/exceptions.py
index 809037d..3b3f3eb 100644
--- a/tempest/exceptions.py
+++ b/tempest/exceptions.py
@@ -123,8 +123,7 @@
 
 
 class RateLimitExceeded(TempestException):
-    message = ("Rate limit exceeded.\nMessage: %(message)s\n"
-               "Details: %(details)s")
+    message = "Rate limit exceeded"
 
 
 class OverLimit(TempestException):
@@ -162,10 +161,6 @@
     message = "The server is not reachable via the configured network"
 
 
-class SQLException(TempestException):
-    message = "SQL error: %(message)s"
-
-
 class TearDownException(TempestException):
     message = "%(num)d cleanUp operation failed"
 
diff --git a/tempest/scenario/manager.py b/tempest/scenario/manager.py
index 12d81cc..59a3aeb 100644
--- a/tempest/scenario/manager.py
+++ b/tempest/scenario/manager.py
@@ -397,7 +397,8 @@
             if new_status.lower() == error_status.lower():
                 message = ("%s failed to get to expected status. "
                            "In %s state.") % (thing, new_status)
-                raise exceptions.BuildErrorException(message)
+                raise exceptions.BuildErrorException(message,
+                                                     server_id=thing_id)
             elif new_status == expected_status and expected_status is not None:
                 return True  # All good.
             LOG.debug("Waiting for %s to get to %s status. "
diff --git a/tempest/services/compute/json/interfaces_client.py b/tempest/services/compute/json/interfaces_client.py
index 21d3a5a..c0a2db2 100644
--- a/tempest/services/compute/json/interfaces_client.py
+++ b/tempest/services/compute/json/interfaces_client.py
@@ -39,11 +39,12 @@
                          fixed_ip=None):
         post_body = dict(interfaceAttachment=dict())
         if port_id:
-            post_body['port_id'] = port_id
+            post_body['interfaceAttachment']['port_id'] = port_id
         if network_id:
-            post_body['net_id'] = network_id
+            post_body['interfaceAttachment']['net_id'] = network_id
         if fixed_ip:
-            post_body['fixed_ips'] = [dict(ip_address=fixed_ip)]
+            fip = dict(ip_address=fixed_ip)
+            post_body['interfaceAttachment']['fixed_ips'] = [fip]
         post_body = json.dumps(post_body)
         resp, body = self.post('servers/%s/os-interface' % server,
                                headers=self.headers,
diff --git a/tempest/services/compute/xml/servers_client.py b/tempest/services/compute/xml/servers_client.py
index 68268a1..c16d4a3 100644
--- a/tempest/services/compute/xml/servers_client.py
+++ b/tempest/services/compute/xml/servers_client.py
@@ -381,7 +381,7 @@
 
             server_status = body['status']
             if server_status == 'ERROR' and not ignore_error:
-                raise exceptions.BuildErrorException
+                raise exceptions.BuildErrorException(server_id=server_id)
 
             if int(time.time()) - start_time >= self.build_timeout:
                 raise exceptions.TimeoutException
diff --git a/tempest/services/volume/json/snapshots_client.py b/tempest/services/volume/json/snapshots_client.py
index a36083b..e8926bd 100644
--- a/tempest/services/volume/json/snapshots_client.py
+++ b/tempest/services/volume/json/snapshots_client.py
@@ -187,3 +187,10 @@
         url = "snapshots/%s/metadata/%s" % (str(snapshot_id), str(id))
         resp, body = self.delete(url, self.headers)
         return resp, body
+
+    def force_delete_snapshot(self, snapshot_id):
+        """Force Delete Snapshot."""
+        post_body = json.dumps({'os-force_delete': {}})
+        resp, body = self.post('snapshots/%s/action' % snapshot_id, post_body,
+                               self.headers)
+        return resp, body
diff --git a/tempest/services/volume/xml/snapshots_client.py b/tempest/services/volume/xml/snapshots_client.py
index 3e85041..5e62b6d 100644
--- a/tempest/services/volume/xml/snapshots_client.py
+++ b/tempest/services/volume/xml/snapshots_client.py
@@ -226,3 +226,12 @@
         """Delete metadata item for the snapshot."""
         url = "snapshots/%s/metadata/%s" % (str(snapshot_id), str(id))
         return self.delete(url)
+
+    def force_delete_snapshot(self, snapshot_id):
+        """Force Delete Snapshot."""
+        post_body = Element("os-force_delete")
+        url = 'snapshots/%s/action' % str(snapshot_id)
+        resp, body = self.post(url, str(Document(post_body)), self.headers)
+        if body:
+            body = xml_to_json(etree.fromstring(body))
+        return resp, body