File: test_backend.py

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# 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 datetime
import uuid

from keystone import exception


class IdentityTests(object):
    def test_authenticate_bad_user(self):
        self.assertRaises(AssertionError,
                          self.identity_api.authenticate,
                          user_id=self.user_foo['id'] + 'WRONG',
                          tenant_id=self.tenant_bar['id'],
                          password=self.user_foo['password'])

    def test_authenticate_bad_password(self):
        self.assertRaises(AssertionError,
                          self.identity_api.authenticate,
                          user_id=self.user_foo['id'],
                          tenant_id=self.tenant_bar['id'],
                          password=self.user_foo['password'] + 'WRONG')

    def test_authenticate_invalid_tenant(self):
        self.assertRaises(AssertionError,
                          self.identity_api.authenticate,
                          user_id=self.user_foo['id'],
                          tenant_id=self.tenant_bar['id'] + 'WRONG',
                          password=self.user_foo['password'])

    def test_authenticate_no_tenant(self):
        user_ref, tenant_ref, metadata_ref = self.identity_api.authenticate(
                user_id=self.user_foo['id'],
                password=self.user_foo['password'])
        # NOTE(termie): the password field is left in user_foo to make
        #               it easier to authenticate in tests, but should
        #               not be returned by the api
        self.user_foo.pop('password')
        self.assertDictEquals(user_ref, self.user_foo)
        self.assert_(tenant_ref is None)
        self.assert_(not metadata_ref)

    def test_authenticate(self):
        user_ref, tenant_ref, metadata_ref = self.identity_api.authenticate(
                user_id=self.user_foo['id'],
                tenant_id=self.tenant_bar['id'],
                password=self.user_foo['password'])
        # NOTE(termie): the password field is left in user_foo to make
        #               it easier to authenticate in tests, but should
        #               not be returned by the api
        self.user_foo.pop('password')
        self.assertDictEquals(user_ref, self.user_foo)
        self.assertDictEquals(tenant_ref, self.tenant_bar)
        self.assertDictEquals(metadata_ref, self.metadata_foobar)

    def test_authenticate_no_metadata(self):
        user = self.user_no_meta
        tenant = self.tenant_baz
        user_ref, tenant_ref, metadata_ref = self.identity_api.authenticate(
                user_id=user['id'],
                tenant_id=tenant['id'],
                password=user['password'])
        # NOTE(termie): the password field is left in user_foo to make
        #               it easier to authenticate in tests, but should
        #               not be returned by the api
        user.pop('password')
        self.assertEquals(metadata_ref, {})
        self.assertDictEquals(user_ref, user)
        self.assertDictEquals(tenant_ref, tenant)

    def test_password_hashed(self):
        user_ref = self.identity_api._get_user(self.user_foo['id'])
        self.assertNotEqual(user_ref['password'], self.user_foo['password'])

    def test_get_tenant_bad_tenant(self):
        tenant_ref = self.identity_api.get_tenant(
                tenant_id=self.tenant_bar['id'] + 'WRONG')
        self.assert_(tenant_ref is None)

    def test_get_tenant(self):
        tenant_ref = self.identity_api.get_tenant(
            tenant_id=self.tenant_bar['id'])
        self.assertDictEquals(tenant_ref, self.tenant_bar)

    def test_get_tenant_by_name_bad_tenant(self):
        tenant_ref = self.identity_api.get_tenant(
                tenant_id=self.tenant_bar['name'] + 'WRONG')
        self.assert_(tenant_ref is None)

    def test_get_tenant_by_name(self):
        tenant_ref = self.identity_api.get_tenant_by_name(
                tenant_name=self.tenant_bar['name'])
        self.assertDictEquals(tenant_ref, self.tenant_bar)

    def test_get_user_bad_user(self):
        user_ref = self.identity_api.get_user(
                user_id=self.user_foo['id'] + 'WRONG')
        self.assert_(user_ref is None)

    def test_get_user(self):
        user_ref = self.identity_api.get_user(user_id=self.user_foo['id'])
        # NOTE(termie): the password field is left in user_foo to make
        #               it easier to authenticate in tests, but should
        #               not be returned by the api
        self.user_foo.pop('password')
        self.assertDictEquals(user_ref, self.user_foo)

    def test_get_user_by_name(self):
        user_ref = self.identity_api.get_user_by_name(
                user_name=self.user_foo['name'])
        # NOTE(termie): the password field is left in user_foo to make
        #               it easier to authenticate in tests, but should
        #               not be returned by the api
        self.user_foo.pop('password')
        self.assertDictEquals(user_ref, self.user_foo)

    def test_get_metadata_bad_user(self):
        metadata_ref = self.identity_api.get_metadata(
                user_id=self.user_foo['id'] + 'WRONG',
                tenant_id=self.tenant_bar['id'])
        self.assert_(metadata_ref == {})

    def test_get_metadata_bad_tenant(self):
        metadata_ref = self.identity_api.get_metadata(
                user_id=self.user_foo['id'],
                tenant_id=self.tenant_bar['id'] + 'WRONG')
        self.assert_(metadata_ref == {})

    def test_get_metadata(self):
        metadata_ref = self.identity_api.get_metadata(
                user_id=self.user_foo['id'],
                tenant_id=self.tenant_bar['id'])
        self.assertDictEquals(metadata_ref, self.metadata_foobar)

    def test_get_role(self):
        role_ref = self.identity_api.get_role(
                role_id=self.role_keystone_admin['id'])
        self.assertDictEquals(role_ref, self.role_keystone_admin)

    def test_create_duplicate_role_name_fails(self):
        role = {'id': 'fake1',
                'name': 'fake1name'}
        self.identity_api.create_role('fake1', role)
        role['id'] = 'fake2'
        self.assertRaises(exception.Conflict,
                          self.identity_api.create_role,
                          'fake2',
                          role)

    def test_rename_duplicate_role_name_fails(self):
        role1 = {'id': 'fake1',
                'name': 'fake1name'}
        role2 = {'id': 'fake2',
                'name': 'fake2name'}
        self.identity_api.create_role('fake1', role1)
        self.identity_api.create_role('fake2', role2)
        role1['name'] = 'fake2name'
        self.assertRaises(exception.Error,
                          self.identity_api.update_role,
                          'fake1',
                          role1)

    def test_create_duplicate_user_id_fails(self):
        user = {'id': 'fake1',
                'name': 'fake1',
                'password': 'fakepass',
                'tenants': ['bar']}
        self.identity_api.create_user('fake1', user)
        user['name'] = 'fake2'
        self.assertRaises(exception.Conflict,
                          self.identity_api.create_user,
                          'fake1',
                          user)

    def test_create_duplicate_user_name_fails(self):
        user = {'id': 'fake1',
                'name': 'fake1',
                'password': 'fakepass',
                'tenants': ['bar']}
        self.identity_api.create_user('fake1', user)
        user['id'] = 'fake2'
        self.assertRaises(exception.Conflict,
                          self.identity_api.create_user,
                          'fake2',
                          user)

    def test_rename_duplicate_user_name_fails(self):
        user1 = {'id': 'fake1',
                 'name': 'fake1',
                 'password': 'fakepass',
                 'tenants': ['bar']}
        user2 = {'id': 'fake2',
                 'name': 'fake2',
                 'password': 'fakepass',
                 'tenants': ['bar']}
        self.identity_api.create_user('fake1', user1)
        self.identity_api.create_user('fake2', user2)
        user2['name'] = 'fake1'
        self.assertRaises(exception.Error,
                          self.identity_api.update_user,
                          'fake2',
                          user2)

    def test_update_user_id_does_nothing(self):
        user = {'id': 'fake1',
                'name': 'fake1',
                'password': 'fakepass',
                'tenants': ['bar']}
        self.identity_api.create_user('fake1', user)
        user['id'] = 'fake2'
        self.identity_api.update_user('fake1', user)
        user_ref = self.identity_api.get_user('fake1')
        self.assertEqual(user_ref['id'], 'fake1')
        user_ref = self.identity_api.get_user('fake2')
        self.assert_(user_ref is None)

    def test_create_duplicate_tenant_id_fails(self):
        tenant = {'id': 'fake1', 'name': 'fake1'}
        self.identity_api.create_tenant('fake1', tenant)
        tenant['name'] = 'fake2'
        self.assertRaises(exception.Conflict,
                          self.identity_api.create_tenant,
                          'fake1',
                          tenant)

    def test_create_duplicate_tenant_name_fails(self):
        tenant = {'id': 'fake1', 'name': 'fake'}
        self.identity_api.create_tenant('fake1', tenant)
        tenant['id'] = 'fake2'
        self.assertRaises(exception.Conflict,
                          self.identity_api.create_tenant,
                          'fake1',
                          tenant)

    def test_rename_duplicate_tenant_name_fails(self):
        tenant1 = {'id': 'fake1', 'name': 'fake1'}
        tenant2 = {'id': 'fake2', 'name': 'fake2'}
        self.identity_api.create_tenant('fake1', tenant1)
        self.identity_api.create_tenant('fake2', tenant2)
        tenant2['name'] = 'fake1'
        self.assertRaises(exception.Error,
                          self.identity_api.update_tenant,
                          'fake2',
                          tenant2)

    def test_update_tenant_id_does_nothing(self):
        tenant = {'id': 'fake1', 'name': 'fake1'}
        self.identity_api.create_tenant('fake1', tenant)
        tenant['id'] = 'fake2'
        self.identity_api.update_tenant('fake1', tenant)
        tenant_ref = self.identity_api.get_tenant('fake1')
        self.assertEqual(tenant_ref['id'], 'fake1')
        tenant_ref = self.identity_api.get_tenant('fake2')
        self.assert_(tenant_ref is None)

    def test_get_role_by_user_and_tenant(self):
        roles_ref = self.identity_api.get_roles_for_user_and_tenant(
            self.user_foo['id'], self.tenant_bar['id'])
        self.assertNotIn('keystone_admin', roles_ref)
        self.identity_api.add_role_to_user_and_tenant(
            self.user_foo['id'], self.tenant_bar['id'], 'keystone_admin')
        roles_ref = self.identity_api.get_roles_for_user_and_tenant(
            self.user_foo['id'], self.tenant_bar['id'])
        self.assertIn('keystone_admin', roles_ref)
        self.assertNotIn('useless', roles_ref)

        self.identity_api.add_role_to_user_and_tenant(
            self.user_foo['id'], self.tenant_bar['id'], 'useless')
        roles_ref = self.identity_api.get_roles_for_user_and_tenant(
            self.user_foo['id'], self.tenant_bar['id'])
        self.assertIn('keystone_admin', roles_ref)
        self.assertIn('useless', roles_ref)

    def test_delete_role(self):
        role_id = 'test_role_delete'
        new_role = {'id': role_id, 'name': 'Role to Delete'}
        self.identity_api.create_role(role_id, new_role)
        role_ref = self.identity_api.get_role(role_id)
        self.assertDictEquals(role_ref, new_role)
        self.identity_api.delete_role(role_id)
        role_ref = self.identity_api.get_role(role_id)
        print role_ref
        self.assertIsNone(role_ref)

    def test_add_user_to_tenant(self):
        tenant_id = 'tenent4add'
        self.identity_api.add_user_to_tenant(tenant_id, 'foo')
        tenants = self.identity_api.get_tenants_for_user('foo')
        self.assertIn(tenant_id, tenants)


class TokenTests(object):
    def test_token_crud(self):
        token_id = uuid.uuid4().hex
        data = {'id': token_id, 'a': 'b'}
        data_ref = self.token_api.create_token(token_id, data)
        expires = data_ref.pop('expires')
        self.assertTrue(isinstance(expires, datetime.datetime))
        self.assertDictEquals(data_ref, data)

        new_data_ref = self.token_api.get_token(token_id)
        expires = new_data_ref.pop('expires')
        self.assertTrue(isinstance(expires, datetime.datetime))
        self.assertEquals(new_data_ref, data)

        self.token_api.delete_token(token_id)
        self.assertRaises(exception.TokenNotFound,
                self.token_api.delete_token, token_id)
        self.assertRaises(exception.TokenNotFound,
                self.token_api.get_token, token_id)

    def test_expired_token(self):
        token_id = uuid.uuid4().hex
        expire_time = datetime.datetime.utcnow() - datetime.timedelta(minutes=1)
        data = {'id': token_id, 'a': 'b', 'expires': expire_time}
        data_ref = self.token_api.create_token(token_id, data)
        self.assertDictEquals(data_ref, data)
        self.assertRaises(exception.TokenNotFound,
                self.token_api.get_token, token_id)

    def test_null_expires_token(self):
        token_id = uuid.uuid4().hex
        data = {'id': token_id, 'a': 'b', 'expires': None}
        data_ref = self.token_api.create_token(token_id, data)
        self.assertDictEquals(data_ref, data)
        new_data_ref = self.token_api.get_token(token_id)
        self.assertEqual(data_ref, new_data_ref)


class CatalogTests(object):

    def test_service_crud(self):
        new_service = {'id': 'MY_SERVICE', 'type': 'myservice',
            'name': 'My Service', 'description': 'My description'}
        res = self.catalog_api.create_service(new_service['id'], new_service)
        self.assertDictEquals(res, new_service)

        service_id = new_service['id']
        self.catalog_api.delete_service(service_id)
        self.assertRaises(exception.ServiceNotFound,
                self.catalog_api.delete_service, service_id)
        self.assertRaises(exception.ServiceNotFound,
                self.catalog_api.get_service, service_id)

    def test_service_list(self):
        services = self.catalog_api.list_services()
        self.assertEqual(3, len(services))