Merge "v3 Policies"

etc/keystone.conf.sample

@@ -79,7 +79,7 @@
 # expiration = 86400
 
 [policy]
-# driver = keystone.policy.backends.rules.Policy
+# driver = keystone.policy.backends.sql.Policy
 
 [ec2]
 # driver = keystone.contrib.ec2.backends.kvs.Ec2

keystone/common/sql/core.py

@@ -44,6 +44,7 @@ String = sql.String
 ForeignKey = sql.ForeignKey
 DateTime = sql.DateTime
 IntegrityError = sql.exc.IntegrityError
+NotFound = sql.orm.exc.NoResultFound
 Boolean = sql.Boolean
 
 

keystone/common/sql/migrate_repo/versions/006_add_policy_table.py

@@ -0,0 +1,36 @@
+# vim: tabstop=4 shiftwidth=4 softtabstop=4
+
+# Copyright 2012 OpenStack LLC
+#
+# 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.
+
+import migrate
+import sqlalchemy as sql
+
+
+def upgrade(migrate_engine):
+    meta = sql.MetaData()
+    meta.bind = migrate_engine
+
+    policy_table = sql.Table(
+        'policy',
+        meta,
+        sql.Column('id', sql.String(64), primary_key=True),
+        sql.Column('type', sql.String(255), nullable=False),
+        sql.Column('blob', sql.Text(), nullable=False),
+        sql.Column('extra', sql.Text()))
+    policy_table.create(migrate_engine, checkfirst=True)
+
+
+def downgrade(migrate_engine):
+    pass

keystone/config.py

@@ -161,7 +161,7 @@ register_str('driver', group='catalog',
 register_str('driver', group='identity',
              default='keystone.identity.backends.sql.Identity')
 register_str('driver', group='policy',
-             default='keystone.policy.backends.rules.Policy')
+             default='keystone.policy.backends.sql.Policy')
 register_str('driver', group='token',
              default='keystone.token.backends.kvs.Token')
 register_str('driver', group='ec2',

keystone/policy/backends/sql.py

@@ -0,0 +1,103 @@
+# vim: tabstop=4 shiftwidth=4 softtabstop=4
+
+# Copyright 2012 OpenStack LLC
+#
+# 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.
+
+import functools
+
+from keystone.common import sql
+from keystone.common.sql import migration
+from keystone import exception
+from keystone.policy.backends import rules
+
+
+def handle_conflicts(type='object'):
+    """Converts IntegrityError into HTTP 409 Conflict."""
+    def decorator(method):
+        @functools.wraps(method)
+        def wrapper(*args, **kwargs):
+            try:
+                return method(*args, **kwargs)
+            except sql.IntegrityError as e:
+                raise exception.Conflict(type=type, details=str(e))
+        return wrapper
+    return decorator
+
+
+class PolicyModel(sql.ModelBase, sql.DictBase):
+    __tablename__ = 'policy'
+    attributes = ['id', 'blob', 'type']
+    id = sql.Column(sql.String(64), primary_key=True)
+    blob = sql.Column(sql.JsonBlob(), nullable=False)
+    type = sql.Column(sql.String(255), nullable=False)
+    extra = sql.Column(sql.JsonBlob())
+
+
+class Policy(sql.Base, rules.Policy):
+    # Internal interface to manage the database
+    def db_sync(self):
+        migration.db_sync()
+
+    @handle_conflicts(type='policy')
+    def create_policy(self, policy_id, policy):
+        session = self.get_session()
+
+        with session.begin():
+            ref = PolicyModel.from_dict(policy)
+            session.add(ref)
+            session.flush()
+
+        return ref.to_dict()
+
+    def list_policies(self):
+        session = self.get_session()
+
+        refs = session.query(PolicyModel).all()
+        return [ref.to_dict() for ref in refs]
+
+    def _get_policy(self, session, policy_id):
+        """Private method to get a policy model object (NOT a dictionary)."""
+        try:
+            return session.query(PolicyModel).filter_by(id=policy_id).one()
+        except sql.NotFound:
+            raise exception.PolicyNotFound(policy_id=policy_id)
+
+    def get_policy(self, policy_id):
+        session = self.get_session()
+
+        return self._get_policy(session, policy_id).to_dict()
+
+    @handle_conflicts(type='policy')
+    def update_policy(self, policy_id, policy):
+        session = self.get_session()
+
+        with session.begin():
+            ref = self._get_policy(session, policy_id)
+            old_dict = ref.to_dict()
+            old_dict.update(policy)
+            new_policy = PolicyModel.from_dict(old_dict)
+            ref.blob = new_policy.blob
+            ref.type = new_policy.type
+            ref.extra = new_policy.extra
+            session.flush()
+
+        return ref.to_dict()
+
+    def delete_policy(self, policy_id):
+        session = self.get_session()
+
+        with session.begin():
+            ref = self._get_policy(session, policy_id)
+            session.delete(ref)
+            session.flush()

keystone/policy/core.py

@@ -68,10 +68,9 @@ class Driver(object):
         raise exception.NotImplemented()
 
     def create_policy(self, policy_id, policy):
-        """Store a policy blob for a particular endpoint.
+        """Store a policy blob.
 
-        :raises: keystone.exception.EndpointNotFound,
-                 keystone.exception.Conflict
+        :raises: keystone.exception.Conflict
 
         """
         raise exception.NotImplemented()
@@ -91,8 +90,7 @@ class Driver(object):
     def update_policy(self, policy_id, policy):
         """Update a policy blob.
 
-        :raises: keystone.exception.PolicyNotFound,
-                 keystone.exception.EndpointNotFound
+        :raises: keystone.exception.PolicyNotFound
 
         """
         raise exception.NotImplemented()
@@ -113,9 +111,6 @@ class PolicyControllerV3(controller.V3Controller):
         ref = self._assign_unique_id(self._normalize_dict(policy))
         self._require_attribute(ref, 'blob')
         self._require_attribute(ref, 'type')
-        self._require_attribute(ref, 'endpoint_id')
-
-        self.catalog_api.get_endpoint(context, ref['endpoint_id'])
 
         ref = self.policy_api.create_policy(context, ref['id'], ref)
         return {'policy': ref}
@@ -123,7 +118,6 @@ class PolicyControllerV3(controller.V3Controller):
     def list_policies(self, context):
         self.assert_admin(context)
         refs = self.policy_api.list_policies(context)
-        refs = self._filter_by_attribute(context, refs, 'endpoint_id')
         refs = self._filter_by_attribute(context, refs, 'type')
         return {'policies': self._paginate(context, refs)}
 
@@ -134,10 +128,6 @@ class PolicyControllerV3(controller.V3Controller):
 
     def update_policy(self, context, policy_id, policy):
         self.assert_admin(context)
-
-        if 'endpoint_id' in policy:
-            self.catalog_api.get_endpoint(context, policy['endpoint_id'])
-
         ref = self.policy_api.update_policy(context, policy_id, policy)
         return {'policy': ref}
 

keystone/test.py

@@ -206,6 +206,7 @@ class TestCase(NoModule, unittest.TestCase):
         self.identity_api = importutils.import_object(CONF.identity.driver)
         self.token_api = importutils.import_object(CONF.token.driver)
         self.catalog_api = importutils.import_object(CONF.catalog.driver)
+        self.policy_api = importutils.import_object(CONF.policy.driver)
 
     def load_fixtures(self, fixtures):
         """Hacky basic and naive fixture loading based on a python module.

tests/backend_sql.conf

@@ -13,3 +13,6 @@ driver = keystone.contrib.ec2.backends.sql.Ec2
 
 [catalog]
 driver = keystone.catalog.backends.sql.Catalog
+
+[policy]
+driver = keystone.policy.backends.sql.Policy

tests/test_backend.py

@@ -903,3 +903,88 @@ class CatalogTests(object):
         self.assertRaises(exception.EndpointNotFound,
                           self.catalog_api.delete_endpoint,
                           uuid.uuid4().hex)
+
+
+class PolicyTests(object):
+    def _new_policy_ref(self):
+        return {
+            'id': uuid.uuid4().hex,
+            'policy': uuid.uuid4().hex,
+            'type': uuid.uuid4().hex,
+            'endpoint_id': uuid.uuid4().hex,
+        }
+
+    def assertEqualPolicies(self, a, b):
+        self.assertEqual(a['id'], b['id'])
+        self.assertEqual(a['endpoint_id'], b['endpoint_id'])
+        self.assertEqual(a['policy'], b['policy'])
+        self.assertEqual(a['type'], b['type'])
+
+    def test_create(self):
+        ref = self._new_policy_ref()
+        res = self.policy_api.create_policy(ref['id'], ref)
+        self.assertEqualPolicies(ref, res)
+
+    def test_get(self):
+        ref = self._new_policy_ref()
+        res = self.policy_api.create_policy(ref['id'], ref)
+
+        res = self.policy_api.get_policy(ref['id'])
+        self.assertEqualPolicies(ref, res)
+
+    def test_list(self):
+        ref = self._new_policy_ref()
+        self.policy_api.create_policy(ref['id'], ref)
+
+        res = self.policy_api.list_policies()
+        res = [x for x in res if x['id'] == ref['id']][0]
+        self.assertEqualPolicies(ref, res)
+
+    def test_update(self):
+        ref = self._new_policy_ref()
+        self.policy_api.create_policy(ref['id'], ref)
+        orig = ref
+
+        ref = self._new_policy_ref()
+
+        # (cannot change policy ID)
+        self.assertRaises(exception.ValidationError,
+                          self.policy_man.update_policy,
+                          {},
+                          orig['id'],
+                          ref)
+
+        ref['id'] = orig['id']
+        res = self.policy_api.update_policy(orig['id'], ref)
+        self.assertEqualPolicies(ref, res)
+
+    def test_delete(self):
+        ref = self._new_policy_ref()
+        self.policy_api.create_policy(ref['id'], ref)
+
+        self.policy_api.delete_policy(ref['id'])
+        self.assertRaises(exception.PolicyNotFound,
+                          self.policy_man.delete_policy, {}, ref['id'])
+        self.assertRaises(exception.PolicyNotFound,
+                          self.policy_man.get_policy, {}, ref['id'])
+        res = self.policy_api.list_policies()
+        self.assertFalse(len([x for x in res if x['id'] == ref['id']]))
+
+    def test_get_policy_404(self):
+        self.assertRaises(exception.PolicyNotFound,
+                          self.policy_man.get_policy,
+                          {},
+                          uuid.uuid4().hex)
+
+    def test_update_policy_404(self):
+        self.assertRaises(exception.PolicyNotFound,
+                          self.policy_man.update_policy,
+                          {},
+                          uuid.uuid4().hex,
+                          {})
+
+    def test_delete_policy_404(self):
+        self.assertRaises(exception.PolicyNotFound,
+                          self.policy_man.delete_policy,
+                          {},
+                          uuid.uuid4().hex)

tests/test_backend_sql.py

@@ -21,6 +21,7 @@ from keystone import catalog
 from keystone import config
 from keystone import exception
 from keystone import identity
+from keystone import policy
 from keystone import test
 from keystone import token
 
@@ -42,11 +43,13 @@ class SqlTests(test.TestCase):
         self.catalog_man = catalog.Manager()
         self.identity_man = identity.Manager()
         self.token_man = token.Manager()
+        self.policy_man = policy.Manager()
 
         # create shortcut references to each driver
         self.catalog_api = self.catalog_man.driver
         self.identity_api = self.identity_man.driver
         self.token_api = self.token_man.driver
+        self.policy_api = self.policy_man.driver
 
         # populate the engine with tables & fixtures
         self.load_fixtures(default_fixtures)
@@ -272,3 +275,7 @@ class SqlCatalog(SqlTests, test_backend.CatalogTests):
                           self.catalog_man.delete_service, {}, "c")
         self.assertRaises(exception.EndpointNotFound,
                           self.catalog_man.delete_endpoint, {}, "d")
+
+
+class SqlPolicy(SqlTests, test_backend.PolicyTests):
+    pass

tests/test_keystoneclient.py

@@ -1097,7 +1097,14 @@ class KcEssex3TestCase(CompatTestCase, KeystoneClientTests):
     def test_endpoint_delete_404(self):
         raise nose.exc.SkipTest('N/A')
 
+    def test_policy_crud(self):
+        """Due to lack of endpoint CRUD"""
+        raise nose.exc.SkipTest('N/A')
+
 
 class Kc11TestCase(CompatTestCase, KeystoneClientTests):
     def get_checkout(self):
         return KEYSTONECLIENT_REPO, '0.1.1'
+
+    def test_policy_crud(self):
+        raise nose.exc.SkipTest('N/A')

tests/test_keystoneclient_sql.py

@@ -16,6 +16,8 @@
 
 import uuid
 
+import nose.exc
+
 from keystone.common import sql
 from keystone import config
 from keystone import test
@@ -94,3 +96,76 @@ class KcMasterSqlTestCase(test_keystoneclient.KcMasterTestCase):
         self.assertRaises(client_exceptions.NotFound,
                           client.endpoints.delete,
                           id=uuid.uuid4().hex)
+
+    def test_policy_crud(self):
+        # FIXME(dolph): this test was written prior to the v3 implementation of
+        #               the client and essentially refers to a non-existent
+        #               policy manager in the v2 client. this test needs to be
+        #               moved to a test suite running against the v3 api
+        raise nose.exc.SkipTest('Written prior to v3 client; needs refactor')
+
+        from keystoneclient import exceptions as client_exceptions
+        client = self.get_client(admin=True)
+
+        policy_blob = uuid.uuid4().hex
+        policy_type = uuid.uuid4().hex
+        service = client.services.create(
+            name=uuid.uuid4().hex,
+            service_type=uuid.uuid4().hex,
+            description=uuid.uuid4().hex)
+        endpoint = client.endpoints.create(
+            service_id=service.id,
+            region=uuid.uuid4().hex,
+            adminurl=uuid.uuid4().hex,
+            internalurl=uuid.uuid4().hex,
+            publicurl=uuid.uuid4().hex)
+
+        # create
+        policy = client.policies.create(
+            blob=policy_blob,
+            type=policy_type,
+            endpoint=endpoint.id)
+        self.assertEquals(policy_blob, policy.policy)
+        self.assertEquals(policy_type, policy.type)
+        self.assertEquals(endpoint.id, policy.endpoint_id)
+
+        policy = client.policies.get(policy=policy.id)
+        self.assertEquals(policy_blob, policy.policy)
+        self.assertEquals(policy_type, policy.type)
+        self.assertEquals(endpoint.id, policy.endpoint_id)
+
+        endpoints = [x for x in client.endpoints.list() if x.id == endpoint.id]
+        endpoint = endpoints[0]
+        self.assertEquals(policy_blob, policy.policy)
+        self.assertEquals(policy_type, policy.type)
+        self.assertEquals(endpoint.id, policy.endpoint_id)
+
+        # update
+        policy_blob = uuid.uuid4().hex
+        policy_type = uuid.uuid4().hex
+        endpoint = client.endpoints.create(
+            service_id=service.id,
+            region=uuid.uuid4().hex,
+            adminurl=uuid.uuid4().hex,
+            internalurl=uuid.uuid4().hex,
+            publicurl=uuid.uuid4().hex)
+
+        policy = client.policies.update(
+            policy=policy.id,
+            blob=policy_blob,
+            type=policy_type,
+            endpoint=endpoint.id)
+
+        policy = client.policies.get(policy=policy.id)
+        self.assertEquals(policy_blob, policy.policy)
+        self.assertEquals(policy_type, policy.type)
+        self.assertEquals(endpoint.id, policy.endpoint_id)
+
+        # delete
+        client.policies.delete(policy=policy.id)
+        self.assertRaises(
+            client_exceptions.NotFound,
+            client.policies.get,
+            policy=policy.id)
+        policies = [x for x in client.policies.list() if x.id == policy.id]
+        self.assertEquals(len(policies), 0)

tests/test_sql_upgrade.py

@@ -50,8 +50,7 @@ class SqlUpgradeTests(test.TestCase):
         super(SqlUpgradeTests, self).tearDown()
 
     def test_blank_db_to_start(self):
-        self.assertFalse(self.is_user_table_created(),
-                         "User should not be defined yet")
+        self.assertTableDoesNotExist('user')
 
     def test_start_version_0(self):
         version = migration.db_version()
@@ -66,7 +65,7 @@ class SqlUpgradeTests(test.TestCase):
     def test_upgrade_0_to_1(self):
         self.assertEqual(self.schema.version, 0, "DB is at version 0")
         self._migrate(self.repo_path, 1)
-        self.assertEqual(self.schema.version, 1, "DB is at version 0")
+        self.assertEqual(self.schema.version, 1, "DB is at version 1")
         self.assertTableColumns("user", ["id", "name", "extra"])
         self.assertTableColumns("tenant", ["id", "name", "extra"])
         self.assertTableColumns("role", ["id", "name"])
@@ -75,6 +74,16 @@ class SqlUpgradeTests(test.TestCase):
         self.assertTableColumns("metadata", ["user_id", "tenant_id", "data"])
         self.populate_user_table()
 
+    def test_upgrade_5_to_6(self):
+        self._migrate(self.repo_path, 5)
+        self.assertEqual(self.schema.version, 5)
+        self.assertTableDoesNotExist('policy')
+
+        self._migrate(self.repo_path, 6)
+        self.assertEqual(self.schema.version, 6)
+        self.assertTableExists('policy')
+        self.assertTableColumns('policy', ['id', 'type', 'blob', 'extra'])
+
     def populate_user_table(self):
         for user in default_fixtures.USERS:
             extra = copy.deepcopy(user)
@@ -92,12 +101,21 @@ class SqlUpgradeTests(test.TestCase):
         s = sqlalchemy.select([table])
         return s
 
-    def is_user_table_created(self):
+    def assertTableExists(self, table_name):
+        """Asserts that a given table exists can be selected by name."""
         try:
-            self.select_table("user")
-            return True
+            self.select_table(table_name)
         except sqlalchemy.exc.NoSuchTableError:
-            return False
+            raise AssertionError('Table "%s" does not exist' % table_name)
+
+    def assertTableDoesNotExist(self, table_name):
+        """Asserts that a given table exists cannot be selected by name."""
+        try:
+            self.assertTableExists(table_name)
+        except AssertionError:
+            pass
+        else:
+            raise AssertionError('Table "%s" already exists' % table_name)
 
     def _migrate(self, repository, version):
         upgrade = True

tests/test_v3.py

@@ -0,0 +1,181 @@
+import uuid
+
+from keystone.common.sql import util as sql_util
+from keystone import test
+
+import test_content_types
+
+
+BASE_URL = 'http://127.0.0.1:35357/v3'
+
+
+class RestfulTestCase(test_content_types.RestfulTestCase):
+    def setUp(self):
+        self.config([
+            test.etcdir('keystone.conf.sample'),
+            test.testsdir('test_overrides.conf'),
+            test.testsdir('backend_sql.conf'),
+            test.testsdir('backend_sql_disk.conf')])
+        sql_util.setup_test_database()
+        self.load_backends()
+        self.public_server = self.serveapp('keystone', name='main')
+        self.admin_server = self.serveapp('keystone', name='admin')
+
+    def tearDown(self):
+        self.public_server.kill()
+        self.admin_server.kill()
+        self.public_server = None
+        self.admin_server = None
+
+    def new_ref(self):
+        """Populates a ref with attributes common to all API entities."""
+        return {
+            'id': uuid.uuid4().hex,
+            'name': uuid.uuid4().hex,
+            'description': uuid.uuid4().hex,
+            'enabled': True}
+
+    def new_service_ref(self):
+        ref = self.new_ref()
+        ref['type'] = uuid.uuid4().hex
+        return ref
+
+    def new_endpoint_ref(self, service_id):
+        ref = self.new_ref()
+        ref['interface'] = uuid.uuid4().hex
+        ref['service_id'] = service_id
+        return ref
+
+    def new_domain_ref(self):
+        ref = self.new_ref()
+        return ref
+
+    def new_project_ref(self, domain_id):
+        ref = self.new_ref()
+        ref['domain_id'] = domain_id
+        return ref
+
+    def new_user_ref(self, domain_id, project_id=None):
+        ref = self.new_ref()
+        ref['domain_id'] = domain_id
+        ref['email'] = uuid.uuid4().hex
+        if project_id:
+            ref['project_id'] = project_id
+        return ref
+
+    def new_credential_ref(self, user_id, project_id=None):
+        ref = self.new_ref()
+        ref['user_id'] = user_id
+        ref['blob'] = uuid.uuid4().hex
+        ref['type'] = uuid.uuid4().hex
+        if project_id:
+            ref['project_id'] = project_id
+        return ref
+
+    def new_role_ref(self):
+        ref = self.new_ref()
+        return ref
+
+    def new_policy_ref(self):
+        ref = self.new_ref()
+        ref['blob'] = uuid.uuid4().hex
+        ref['type'] = uuid.uuid4().hex
+        return ref
+
+    def get_scoped_token(self):
+        """Convenience method so that we can test authenticated requests."""
+        # FIXME(dolph): should use real auth
+        return 'ADMIN'
+
+        r = self.admin_request(
+            method='POST',
+            path='/v3/tokens',
+            body={
+                'auth': {
+                    'passwordCredentials': {
+                        'username': self.user_foo['name'],
+                        'password': self.user_foo['password'],
+                    },
+                    'tenantId': self.tenant_bar['id'],
+                },
+            })
+        return r.body['access']['token']['id']
+
+    def v3_request(self, path, **kwargs):
+        path = '/v3' + path
+        return self.admin_request(
+            path=path,
+            token=self.get_scoped_token(),
+            **kwargs)
+
+    def get(self, path, **kwargs):
+        return self.v3_request(method='GET', path=path, **kwargs)
+
+    def head(self, path, **kwargs):
+        return self.v3_request(method='HEAD', path=path, **kwargs)
+
+    def post(self, path, **kwargs):
+        return self.v3_request(method='POST', path=path, **kwargs)
+
+    def patch(self, path, **kwargs):
+        return self.v3_request(method='PATCH', path=path, **kwargs)
+
+    def delete(self, path, **kwargs):
+        return self.v3_request(method='DELETE', path=path, **kwargs)
+
+    def assertValidListResponse(self, resp, key, entity_validator, ref=None):
+        """Make assertions common to all API list responses.
+
+        If a reference is provided, it's ID will be searched for in the
+        response, and asserted to be equal.
+
+        """
+        entities = resp.body.get(key)
+        self.assertIsNotNone(entities)
+        self.assertTrue(len(entities))
+        for entity in entities:
+            self.assertIsNotNone(entity)
+            self.assertValidEntity(entity)
+            entity_validator(entity)
+        if ref:
+            entity = [x for x in entities if x['id'] == ref['id']][0]
+            self.assertValidEntity(entity, ref)
+            entity_validator(entity, ref)
+        return entities
+
+    def assertValidResponse(self, resp, key, entity_validator, ref):
+        """Make assertions common to all API responses."""
+        entity = resp.body.get(key)
+        self.assertIsNotNone(entity)
+        self.assertValidEntity(entity, ref)
+        entity_validator(entity, ref)
+        return entity
+
+    def assertValidEntity(self, entity, ref=None):
+        """Make assertions common to all API entities.
+
+        If a reference is provided, the entity will also be compared against
+        the reference.
+        """
+        keys = ['name', 'description', 'enabled']
+
+        for k in ['id'] + keys:
+            msg = '%s unnexpectedly None in %s' % (k, entity)
+            self.assertIsNotNone(entity.get(k), msg)
+
+        # FIXME(dolph): need to test this in v3
+        # self.assertIsNotNone(entity.get('link'))
+        # self.assertIsNotNone(entity['link'].get('href'))
+        # self.assertEquals(entity['link'].get('rel'), 'self')
+
+        if ref:
+            for k in keys:
+                msg = '%s not equal: %s != %s' % (k, ref[k], entity[k])
+                self.assertEquals(ref[k], entity[k])
+
+        return entity
+
+
+class VersionTestCase(RestfulTestCase):
+    def test_get_version(self):
+        pass

tests/test_v3_policy.py

@@ -0,0 +1,78 @@
+import uuid
+
+import test_v3
+
+
+class PolicyTestCase(test_v3.RestfulTestCase):
+    """Test policy CRUD"""
+
+    def setUp(self):
+        super(PolicyTestCase, self).setUp()
+        self.policy_id = uuid.uuid4().hex
+        self.policy = self.new_policy_ref()
+        self.policy['id'] = self.policy_id
+        self.policy_api.create_policy(
+            self.policy_id,
+            self.policy.copy())
+
+    # policy validation
+
+    def assertValidPolicyListResponse(self, resp, ref):
+        return self.assertValidListResponse(
+            resp,
+            'policies',
+            self.assertValidPolicy,
+            ref)
+
+    def assertValidPolicyResponse(self, resp, ref):
+        return self.assertValidResponse(
+            resp,
+            'policy',
+            self.assertValidPolicy,
+            ref)
+
+    def assertValidPolicy(self, entity, ref=None):
+        self.assertIsNotNone(entity.get('blob'))
+        self.assertIsNotNone(entity.get('type'))
+        if ref:
+            self.assertEqual(ref['blob'], entity['blob'])
+            self.assertEqual(ref['type'], entity['type'])
+        return entity
+
+    # policy crud tests
+
+    def test_create_policy(self):
+        """POST /policies"""
+        ref = self.new_policy_ref()
+        r = self.post(
+            '/policies',
+            body={'policy': ref})
+        return self.assertValidPolicyResponse(r, ref)
+
+    def test_list_policies(self):
+        """GET /policies"""
+        r = self.get('/policies')
+        self.assertValidPolicyListResponse(r, self.policy)
+
+    def test_get_policy(self):
+        """GET /policies/{policy_id}"""
+        r = self.get(
+            '/policies/%(policy_id)s' % {
+                'policy_id': self.policy_id})
+        self.assertValidPolicyResponse(r, self.policy)
+
+    def test_update_policy(self):
+        """PATCH /policies/{policy_id}"""
+        policy = self.new_policy_ref()
+        policy['id'] = self.policy_id
+        r = self.patch(
+            '/policies/%(policy_id)s' % {
+                'policy_id': self.policy_id},
+            body={'policy': policy})
+        self.assertValidPolicyResponse(r, policy)
+
+    def test_delete_policy(self):
+        """DELETE /policies/{policy_id}"""
+        self.delete(
+            '/policies/%(policy_id)s' % {
+                'policy_id': self.policy_id})