keystone/keystone/tests/unit/protection/v3/test_service_providers.py

#    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 uuid

from six.moves import http_client

from keystone.common import provider_api
import keystone.conf
from keystone.tests.common import auth as common_auth
from keystone.tests import unit
from keystone.tests.unit import base_classes
from keystone.tests.unit import ksfixtures

CONF = keystone.conf.CONF
PROVIDERS = provider_api.ProviderAPIs


class _SystemUserServiceProviderTests(object):
    """Common default functionality for all system users."""

    def test_user_can_list_service_providers(self):
        service_provider = PROVIDERS.federation_api.create_sp(
            uuid.uuid4().hex, unit.new_service_provider_ref()
        )

        with self.test_client() as c:
            r = c.get(
                '/v3/OS-FEDERATION/service_providers', headers=self.headers
            )
            self.assertEqual(1, len(r.json['service_providers']))
            self.assertEqual(
                service_provider['id'], r.json['service_providers'][0]['id']
            )

    def test_user_can_get_a_service_provider(self):
        service_provider = PROVIDERS.federation_api.create_sp(
            uuid.uuid4().hex, unit.new_service_provider_ref()
        )

        with self.test_client() as c:
            r = c.get(
                '/v3/OS-FEDERATION/service_providers/%s' %
                service_provider['id'],
                headers=self.headers
            )
            self.assertEqual(
                service_provider['id'], r.json['service_provider']['id']
            )


class _SystemReaderAndMemberUserServiceProviderTests(object):
    """Common default functionality for system readers and system members."""

    def test_user_cannot_create_service_providers(self):
        service_provider = PROVIDERS.federation_api.create_sp(
            uuid.uuid4().hex, unit.new_service_provider_ref()
        )

        service_provider = unit.new_service_provider_ref()
        create = {'service_provider': service_provider}

        with self.test_client() as c:
            c.put(
                '/v3/OS-FEDERATION/service_providers/%s' % uuid.uuid4().hex,
                headers=self.headers,
                json=create,
                expected_status_code=http_client.FORBIDDEN
            )

    def test_user_cannot_update_service_providers(self):
        service_provider = PROVIDERS.federation_api.create_sp(
            uuid.uuid4().hex, unit.new_service_provider_ref()
        )

        update = {'service_provider': {'enabled': False}}

        with self.test_client() as c:
            c.patch(
                '/v3/OS-FEDERATION/service_providers/%s' %
                service_provider['id'],
                headers=self.headers,
                json=update,
                expected_status_code=http_client.FORBIDDEN
            )

    def test_user_cannot_delete_service_providers(self):
        service_provider = PROVIDERS.federation_api.create_sp(
            uuid.uuid4().hex, unit.new_service_provider_ref()
        )

        with self.test_client() as c:
            c.delete(
                '/v3/OS-FEDERATION/service_providers/%s' %
                service_provider['id'],
                headers=self.headers,
                expected_status_code=http_client.FORBIDDEN
            )


class _DomainAndProjectUserServiceProviderTests(object):
    """Common functionality for all domain and project users."""

    def test_user_cannot_create_service_providers(self):
        service_provider = PROVIDERS.federation_api.create_sp(
            uuid.uuid4().hex, unit.new_service_provider_ref()
        )

        service_provider = unit.new_service_provider_ref()
        create = {'service_provider': service_provider}

        with self.test_client() as c:
            c.put(
                '/v3/OS-FEDERATION/service_providers/%s' % uuid.uuid4().hex,
                headers=self.headers,
                json=create,
                expected_status_code=http_client.FORBIDDEN
            )

    def test_user_cannot_update_service_providers(self):
        service_provider = PROVIDERS.federation_api.create_sp(
            uuid.uuid4().hex, unit.new_service_provider_ref()
        )

        update = {'service_provider': {'enabled': False}}

        with self.test_client() as c:
            c.patch(
                '/v3/OS-FEDERATION/service_providers/%s' %
                service_provider['id'],
                headers=self.headers,
                json=update,
                expected_status_code=http_client.FORBIDDEN
            )

    def test_user_cannot_list_service_providers(self):
        PROVIDERS.federation_api.create_sp(
            uuid.uuid4().hex, unit.new_service_provider_ref()
        )

        with self.test_client() as c:
            c.get(
                '/v3/OS-FEDERATION/service_providers', headers=self.headers,
                expected_status_code=http_client.FORBIDDEN
            )

    def test_user_cannot_get_a_service_provider(self):
        service_provider = PROVIDERS.federation_api.create_sp(
            uuid.uuid4().hex, unit.new_service_provider_ref()
        )

        with self.test_client() as c:
            c.get(
                '/v3/OS-FEDERATION/service_providers/%s' %
                service_provider['id'],
                headers=self.headers,
                expected_status_code=http_client.FORBIDDEN
            )

    def test_user_cannot_delete_service_providers(self):
        service_provider = PROVIDERS.federation_api.create_sp(
            uuid.uuid4().hex, unit.new_service_provider_ref()
        )

        with self.test_client() as c:
            c.delete(
                '/v3/OS-FEDERATION/service_providers/%s' %
                service_provider['id'],
                headers=self.headers,
                expected_status_code=http_client.FORBIDDEN
            )


class SystemReaderTests(base_classes.TestCaseWithBootstrap,
                        common_auth.AuthTestMixin,
                        _SystemUserServiceProviderTests,
                        _SystemReaderAndMemberUserServiceProviderTests):

    def setUp(self):
        super(SystemReaderTests, self).setUp()
        self.loadapp()
        self.useFixture(ksfixtures.Policy(self.config_fixture))
        self.config_fixture.config(group='oslo_policy', enforce_scope=True)

        system_reader = unit.new_user_ref(
            domain_id=CONF.identity.default_domain_id
        )
        self.user_id = PROVIDERS.identity_api.create_user(
            system_reader
        )['id']
        PROVIDERS.assignment_api.create_system_grant_for_user(
            self.user_id, self.bootstrapper.reader_role_id
        )

        auth = self.build_authentication_request(
            user_id=self.user_id, password=system_reader['password'],
            system=True
        )

        # Grab a token using the persona we're testing and prepare headers
        # for requests we'll be making in the tests.
        with self.test_client() as c:
            r = c.post('/v3/auth/tokens', json=auth)
            self.token_id = r.headers['X-Subject-Token']
            self.headers = {'X-Auth-Token': self.token_id}


class SystemMemberTests(base_classes.TestCaseWithBootstrap,
                        common_auth.AuthTestMixin,
                        _SystemUserServiceProviderTests,
                        _SystemReaderAndMemberUserServiceProviderTests):

    def setUp(self):
        super(SystemMemberTests, self).setUp()
        self.loadapp()
        self.useFixture(ksfixtures.Policy(self.config_fixture))
        self.config_fixture.config(group='oslo_policy', enforce_scope=True)

        system_member = unit.new_user_ref(
            domain_id=CONF.identity.default_domain_id
        )
        self.user_id = PROVIDERS.identity_api.create_user(
            system_member
        )['id']
        PROVIDERS.assignment_api.create_system_grant_for_user(
            self.user_id, self.bootstrapper.member_role_id
        )

        auth = self.build_authentication_request(
            user_id=self.user_id, password=system_member['password'],
            system=True
        )

        # Grab a token using the persona we're testing and prepare headers
        # for requests we'll be making in the tests.
        with self.test_client() as c:
            r = c.post('/v3/auth/tokens', json=auth)
            self.token_id = r.headers['X-Subject-Token']
            self.headers = {'X-Auth-Token': self.token_id}


class SystemAdminTests(base_classes.TestCaseWithBootstrap,
                       common_auth.AuthTestMixin,
                       _SystemUserServiceProviderTests):

    def setUp(self):
        super(SystemAdminTests, self).setUp()
        self.loadapp()
        self.useFixture(ksfixtures.Policy(self.config_fixture))
        self.config_fixture.config(group='oslo_policy', enforce_scope=True)

        # Reuse the system administrator account created during
        # ``keystone-manage bootstrap``
        self.user_id = self.bootstrapper.admin_user_id
        auth = self.build_authentication_request(
            user_id=self.user_id,
            password=self.bootstrapper.admin_password,
            system=True
        )

        # Grab a token using the persona we're testing and prepare headers
        # for requests we'll be making in the tests.
        with self.test_client() as c:
            r = c.post('/v3/auth/tokens', json=auth)
            self.token_id = r.headers['X-Subject-Token']
            self.headers = {'X-Auth-Token': self.token_id}

    def test_user_can_create_service_providers(self):
        service_provider = PROVIDERS.federation_api.create_sp(
            uuid.uuid4().hex, unit.new_service_provider_ref()
        )

        service_provider = unit.new_service_provider_ref()
        create = {'service_provider': service_provider}

        with self.test_client() as c:
            c.put(
                '/v3/OS-FEDERATION/service_providers/%s' % uuid.uuid4().hex,
                headers=self.headers,
                json=create,
                expected_status_code=http_client.CREATED
            )

    def test_user_can_update_service_providers(self):
        service_provider = PROVIDERS.federation_api.create_sp(
            uuid.uuid4().hex, unit.new_service_provider_ref()
        )

        update = {'service_provider': {'enabled': False}}

        with self.test_client() as c:
            c.patch(
                '/v3/OS-FEDERATION/service_providers/%s' %
                service_provider['id'],
                headers=self.headers,
                json=update
            )

    def test_user_can_delete_service_providers(self):
        service_provider = PROVIDERS.federation_api.create_sp(
            uuid.uuid4().hex, unit.new_service_provider_ref()
        )

        with self.test_client() as c:
            c.delete(
                '/v3/OS-FEDERATION/service_providers/%s' %
                service_provider['id'],
                headers=self.headers
            )


class DomainUserTests(base_classes.TestCaseWithBootstrap,
                      common_auth.AuthTestMixin,
                      _DomainAndProjectUserServiceProviderTests):

    def setUp(self):
        super(DomainUserTests, self).setUp()
        self.loadapp()
        self.useFixture(ksfixtures.Policy(self.config_fixture))
        self.config_fixture.config(group='oslo_policy', enforce_scope=True)

        domain = PROVIDERS.resource_api.create_domain(
            uuid.uuid4().hex, unit.new_domain_ref()
        )
        self.domain_id = domain['id']
        domain_admin = unit.new_user_ref(domain_id=self.domain_id)
        self.user_id = PROVIDERS.identity_api.create_user(domain_admin)['id']
        PROVIDERS.assignment_api.create_grant(
            self.bootstrapper.admin_role_id, user_id=self.user_id,
            domain_id=self.domain_id
        )

        auth = self.build_authentication_request(
            user_id=self.user_id,
            password=domain_admin['password'],
            domain_id=self.domain_id
        )

        # Grab a token using the persona we're testing and prepare headers
        # for requests we'll be making in the tests.
        with self.test_client() as c:
            r = c.post('/v3/auth/tokens', json=auth)
            self.token_id = r.headers['X-Subject-Token']
            self.headers = {'X-Auth-Token': self.token_id}


class ProjectUserTests(base_classes.TestCaseWithBootstrap,
                       common_auth.AuthTestMixin,
                       _DomainAndProjectUserServiceProviderTests):

    def setUp(self):
        super(ProjectUserTests, self).setUp()
        self.loadapp()
        self.useFixture(ksfixtures.Policy(self.config_fixture))
        self.config_fixture.config(group='oslo_policy', enforce_scope=True)

        self.user_id = self.bootstrapper.admin_user_id
        auth = self.build_authentication_request(
            user_id=self.user_id,
            password=self.bootstrapper.admin_password,
            project_id=self.bootstrapper.project_id
        )

        # Grab a token using the persona we're testing and prepare headers
        # for requests we'll be making in the tests.
        with self.test_client() as c:
            r = c.post('/v3/auth/tokens', json=auth)
            self.token_id = r.headers['X-Subject-Token']
            self.headers = {'X-Auth-Token': self.token_id}


class ProjectUserTestsWithoutEnforceScope(
        base_classes.TestCaseWithBootstrap,
        common_auth.AuthTestMixin,
        _DomainAndProjectUserServiceProviderTests):

    def setUp(self):
        super(ProjectUserTestsWithoutEnforceScope, self).setUp()
        self.loadapp()
        self.useFixture(ksfixtures.Policy(self.config_fixture))

        # Explicityly set enforce_scope to False to make sure we maintain
        # backwards compatibility with project users.
        self.config_fixture.config(group='oslo_policy', enforce_scope=False)

        domain = PROVIDERS.resource_api.create_domain(
            uuid.uuid4().hex, unit.new_domain_ref()
        )
        user = unit.new_user_ref(domain_id=domain['id'])
        self.user_id = PROVIDERS.identity_api.create_user(user)['id']

        self.project_id = PROVIDERS.resource_api.create_project(
            uuid.uuid4().hex, unit.new_project_ref(domain_id=domain['id'])
        )['id']

        PROVIDERS.assignment_api.create_grant(
            self.bootstrapper.member_role_id, user_id=self.user_id,
            project_id=self.project_id
        )

        auth = self.build_authentication_request(
            user_id=self.user_id,
            password=user['password'],
            project_id=self.project_id
        )

        # Grab a token using the persona we're testing and prepare headers
        # for requests we'll be making in the tests.
        with self.test_client() as c:
            r = c.post('/v3/auth/tokens', json=auth)
            self.token_id = r.headers['X-Subject-Token']
            self.headers = {'X-Auth-Token': self.token_id}