RBAC test for Keystone v3 OS-ENDPOINT-POLICY API

Added RBAC test cases to verify access permission for endpoint to policy
and service to policy association API. Actions covered here include put,
get and delete.

Co-Authored-By: Felipe Monteiro <felipe.monteiro@att.com>

Depends-On: I4af1e4862a17216d65446e8c29bd1b886f5d8c24
Change-Id: Ib268ab8b6b4800f66359d9fee3b3291ff651e095
diff --git a/patrole_tempest_plugin/tests/api/identity/v3/test_policy_association_rbac.py b/patrole_tempest_plugin/tests/api/identity/v3/test_policy_association_rbac.py
new file mode 100644
index 0000000..2a69224
--- /dev/null
+++ b/patrole_tempest_plugin/tests/api/identity/v3/test_policy_association_rbac.py
@@ -0,0 +1,152 @@
+# Copyright 2017 AT&T Corporation.
+# All Rights Reserved.
+#
+#    Licensed under the Apache License, Version 2.0 (the "License"); you may
+#    not use this file except in compliance with the License. You may obtain
+#    a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+#    Unless required by applicable law or agreed to in writing, software
+#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+#    License for the specific language governing permissions and limitations
+#    under the License.
+
+from tempest.lib.common.utils import test_utils
+from tempest.lib import decorators
+
+from patrole_tempest_plugin import rbac_rule_validation
+from patrole_tempest_plugin.tests.api.identity import rbac_base
+
+
+class IdentityPolicyAssociationRbacTest(
+        rbac_base.BaseIdentityV3RbacTest):
+
+    def setUp(self):
+        super(IdentityPolicyAssociationRbacTest, self).setUp()
+        self.policy_id = self.setup_test_policy()['id']
+        self.service_id = self.setup_test_service()['id']
+        self.endpoint_id = self.setup_test_endpoint()['id']
+        self.region_id = self.setup_test_region()['id']
+
+    def _update_policy_association_for_endpoint(self, policy_id, endpoint_id):
+        self.policies_client.update_policy_association_for_endpoint(
+            policy_id, endpoint_id)
+        self.addCleanup(
+            test_utils.call_and_ignore_notfound_exc,
+            self.policies_client.delete_policy_association_for_endpoint,
+            policy_id, endpoint_id)
+
+    def _update_policy_association_for_service(self, policy_id, service_id):
+        self.policies_client.update_policy_association_for_service(
+            policy_id, service_id)
+        self.addCleanup(
+            test_utils.call_and_ignore_notfound_exc,
+            self.policies_client.delete_policy_association_for_service,
+            policy_id, service_id)
+
+    def _update_policy_association_for_region_and_service(
+            self, policy_id, service_id, region_id):
+        self.policies_client.update_policy_association_for_region_and_service(
+            policy_id, service_id, region_id)
+        self.addCleanup(
+            test_utils.call_and_ignore_notfound_exc,
+            self.policies_client.
+            delete_policy_association_for_region_and_service,
+            policy_id, service_id, region_id)
+
+    @rbac_rule_validation.action(
+        service="keystone",
+        rule="identity:create_policy_association_for_endpoint")
+    @decorators.idempotent_id('1b3f4f62-4f4a-4d27-be27-9a113058597f')
+    def test_update_policy_association_for_endpoint(self):
+        with self.rbac_utils.override_role(self):
+            self._update_policy_association_for_endpoint(
+                self.policy_id, self.endpoint_id)
+
+    @rbac_rule_validation.action(
+        service="keystone",
+        rule="identity:check_policy_association_for_endpoint")
+    @decorators.idempotent_id('25ce8c89-e751-465c-8d35-52bacd774beb')
+    def test_show_policy_association_for_endpoint(self):
+        self._update_policy_association_for_endpoint(
+            self.policy_id, self.endpoint_id)
+        with self.rbac_utils.override_role(self):
+            self.policies_client.show_policy_association_for_endpoint(
+                self.policy_id, self.endpoint_id)
+
+    @rbac_rule_validation.action(
+        service="keystone",
+        rule="identity:delete_policy_association_for_endpoint")
+    @decorators.idempotent_id('95cad2d8-bcd0-4c4e-a8f7-cc80601e43a1')
+    def test_delete_policy_association_for_endpoint(self):
+        self._update_policy_association_for_endpoint(
+            self.policy_id, self.endpoint_id)
+        with self.rbac_utils.override_role(self):
+            self.policies_client.delete_policy_association_for_endpoint(
+                self.policy_id, self.endpoint_id)
+
+    @rbac_rule_validation.action(
+        service="keystone",
+        rule="identity:create_policy_association_for_service")
+    @decorators.idempotent_id('57fb80fe-6ce2-4995-b710-4692b3fc3cdc')
+    def test_update_policy_association_for_service(self):
+        with self.rbac_utils.override_role(self):
+            self._update_policy_association_for_service(
+                self.policy_id, self.service_id)
+
+    @rbac_rule_validation.action(
+        service="keystone",
+        rule="identity:check_policy_association_for_service")
+    @decorators.idempotent_id('5cbe285f-4888-4f98-978f-30210ff28b74')
+    def test_show_policy_association_for_service(self):
+        self._update_policy_association_for_service(
+            self.policy_id, self.service_id)
+        with self.rbac_utils.override_role(self):
+            self.policies_client.show_policy_association_for_service(
+                self.policy_id, self.service_id)
+
+    @rbac_rule_validation.action(
+        service="keystone",
+        rule="identity:delete_policy_association_for_service")
+    @decorators.idempotent_id('f754455c-02a4-4fb6-8c73-64ef453f955f')
+    def test_delete_policy_association_for_service(self):
+        self._update_policy_association_for_service(
+            self.policy_id, self.service_id)
+        with self.rbac_utils.override_role(self):
+            self.policies_client.delete_policy_association_for_service(
+                self.policy_id, self.service_id)
+
+    @rbac_rule_validation.action(
+        service="keystone",
+        rule="identity:create_policy_association_for_region_and_service")
+    @decorators.idempotent_id('54d2a93e-c84d-4079-8ea9-2fb227c262a1')
+    def test_update_policy_association_for_region_and_service(self):
+        with self.rbac_utils.override_role(self):
+            self._update_policy_association_for_region_and_service(
+                self.policy_id, self.service_id, self.region_id)
+
+    @rbac_rule_validation.action(
+        service="keystone",
+        rule="identity:check_policy_association_for_region_and_service")
+    @decorators.idempotent_id('0763b780-52c1-47bc-9316-1fe12a2ab0bc')
+    def test_show_policy_association_for_region_and_service(self):
+        self._update_policy_association_for_region_and_service(
+            self.policy_id, self.service_id, self.region_id)
+        with self.rbac_utils.override_role(self):
+            self.policies_client\
+                .show_policy_association_for_region_and_service(
+                    self.policy_id, self.service_id, self.region_id)
+
+    @rbac_rule_validation.action(
+        service="keystone",
+        rule="identity:delete_policy_association_for_region_and_service")
+    @decorators.idempotent_id('9c956888-81d4-4a24-8203-bff7b8a7834c')
+    def test_delete_policy_association_for_region_and_service(self):
+        self._update_policy_association_for_region_and_service(
+            self.policy_id, self.service_id, self.region_id)
+        with self.rbac_utils.override_role(self):
+            self.policies_client.\
+                delete_policy_association_for_region_and_service(
+                    self.policy_id, self.service_id, self.region_id)