impuls/lib/python3.11/site-packages/keystoneclient/tests/unit/auth/utils.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 functools
from unittest import mock
import uuid

from keystoneauth1 import fixture
from oslo_config import cfg

from keystoneclient import access
from keystoneclient.auth import base
from keystoneclient import exceptions
from keystoneclient import session
from keystoneclient.tests.unit import utils


class MockPlugin(base.BaseAuthPlugin):

    INT_DESC = 'test int'
    FLOAT_DESC = 'test float'
    BOOL_DESC = 'test bool'
    STR_DESC = 'test str'
    STR_DEFAULT = uuid.uuid4().hex

    def __init__(self, **kwargs):
        self._data = kwargs

    def __getitem__(self, key):
        """Get the data of the key."""
        return self._data[key]

    def get_token(self, *args, **kwargs):
        return 'aToken'

    def get_endpoint(self, *args, **kwargs):
        return 'http://test'

    @classmethod
    def get_options(cls):
        return [
            cfg.IntOpt('a-int', default='3', help=cls.INT_DESC),
            cfg.BoolOpt('a-bool', help=cls.BOOL_DESC),
            cfg.FloatOpt('a-float', help=cls.FLOAT_DESC),
            cfg.StrOpt('a-str', help=cls.STR_DESC, default=cls.STR_DEFAULT),
        ]


class MockManager(object):

    def __init__(self, driver):
        self.driver = driver


def mock_plugin(f):
    @functools.wraps(f)
    def inner(*args, **kwargs):
        with mock.patch.object(base, 'get_plugin_class') as m:
            m.return_value = MockPlugin
            args = list(args) + [m]
            return f(*args, **kwargs)

    return inner


class TestCase(utils.TestCase):

    GROUP = 'auth'
    V2PASS = 'v2password'
    V3TOKEN = 'v3token'

    a_int = 88
    a_float = 88.8
    a_bool = False

    TEST_VALS = {'a_int': a_int,
                 'a_float': a_float,
                 'a_bool': a_bool}

    def assertTestVals(self, plugin, vals=TEST_VALS):
        for k, v in vals.items():
            self.assertEqual(v, plugin[k])


class GenericPluginTestCase(utils.TestCase):

    TEST_URL = 'http://keystone.host:5000/'

    # OVERRIDE THESE IN SUB CLASSES
    PLUGIN_CLASS = None
    V2_PLUGIN_CLASS = None
    V3_PLUGIN_CLASS = None

    def setUp(self):
        super(GenericPluginTestCase, self).setUp()

        self.token_v2 = fixture.V2Token()
        self.token_v3 = fixture.V3Token()
        self.token_v3_id = uuid.uuid4().hex

        self.deprecations.expect_deprecations()
        self.session = session.Session()

        self.stub_url('POST', ['v2.0', 'tokens'], json=self.token_v2)
        self.stub_url('POST', ['v3', 'auth', 'tokens'],
                      headers={'X-Subject-Token': self.token_v3_id},
                      json=self.token_v3)

    def new_plugin(self, **kwargs):
        kwargs.setdefault('auth_url', self.TEST_URL)
        return self.PLUGIN_CLASS(**kwargs)

    def stub_discovery(self, base_url=None, **kwargs):
        kwargs.setdefault('href', self.TEST_URL)
        disc = fixture.DiscoveryList(**kwargs)
        self.stub_url('GET', json=disc, base_url=base_url, status_code=300)
        return disc

    def assertCreateV3(self, **kwargs):
        auth = self.new_plugin(**kwargs)
        auth_ref = auth.get_auth_ref(self.session)
        self.assertIsInstance(auth_ref, access.AccessInfoV3)
        self.assertEqual(self.TEST_URL + 'v3/auth/tokens',
                         self.requests_mock.last_request.url)
        self.assertIsInstance(auth._plugin, self.V3_PLUGIN_CLASS)
        return auth

    def assertCreateV2(self, **kwargs):
        auth = self.new_plugin(**kwargs)
        auth_ref = auth.get_auth_ref(self.session)
        self.assertIsInstance(auth_ref, access.AccessInfoV2)
        self.assertEqual(self.TEST_URL + 'v2.0/tokens',
                         self.requests_mock.last_request.url)
        self.assertIsInstance(auth._plugin, self.V2_PLUGIN_CLASS)
        return auth

    def assertDiscoveryFailure(self, **kwargs):
        plugin = self.new_plugin(**kwargs)
        self.assertRaises(exceptions.DiscoveryFailure,
                          plugin.get_auth_ref,
                          self.session)

    def test_create_v3_if_domain_params(self):
        self.stub_discovery()

        self.assertCreateV3(domain_id=uuid.uuid4().hex)
        self.assertCreateV3(domain_name=uuid.uuid4().hex)
        self.assertCreateV3(project_name=uuid.uuid4().hex,
                            project_domain_name=uuid.uuid4().hex)
        self.assertCreateV3(project_name=uuid.uuid4().hex,
                            project_domain_id=uuid.uuid4().hex)

    def test_create_v2_if_no_domain_params(self):
        self.stub_discovery()
        self.assertCreateV2()
        self.assertCreateV2(project_id=uuid.uuid4().hex)
        self.assertCreateV2(project_name=uuid.uuid4().hex)
        self.assertCreateV2(tenant_id=uuid.uuid4().hex)
        self.assertCreateV2(tenant_name=uuid.uuid4().hex)

    def test_v3_params_v2_url(self):
        self.stub_discovery(v3=False)
        self.assertDiscoveryFailure(domain_name=uuid.uuid4().hex)

    def test_v2_params_v3_url(self):
        self.stub_discovery(v2=False)
        self.assertCreateV3()

    def test_no_urls(self):
        self.stub_discovery(v2=False, v3=False)
        self.assertDiscoveryFailure()

    def test_path_based_url_v2(self):
        self.stub_url('GET', ['v2.0'], status_code=403)
        self.assertCreateV2(auth_url=self.TEST_URL + 'v2.0')

    def test_path_based_url_v3(self):
        self.stub_url('GET', ['v3'], status_code=403)
        self.assertCreateV3(auth_url=self.TEST_URL + 'v3')

    def test_disc_error_for_failure(self):
        self.stub_url('GET', [], status_code=403)
        self.assertDiscoveryFailure()

    def test_v3_plugin_from_failure(self):
        url = self.TEST_URL + 'v3'
        self.stub_url('GET', [], base_url=url, status_code=403)
        self.assertCreateV3(auth_url=url)

    def test_unknown_discovery_version(self):
        # make a v4 entry that's mostly the same as a v3
        self.stub_discovery(v2=False, v3_id='v4.0')
        self.assertDiscoveryFailure()