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How to use cache_delete method in tempest

Best Python code snippet using tempest_python

test_cache.py

Source:test_cache.py

1#2# Copyright 2020 Red Hat, Inc.3#4# This program is free software: you can redistribute it and/or modify5# it under the terms of the GNU Affero General Public License as6# published by the Free Software Foundation, either version 3 of the7# License, or (at your option) any later version.8#9# This program is distributed in the hope that it will be useful,10# but WITHOUT ANY WARRANTY; without even the implied warranty of11# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the12# GNU Affero General Public License for more details.13#14# You should have received a copy of the GNU Affero General Public License15# along with this program.  If not, see <https://www.gnu.org/licenses/>.16#17"""Test the caching system."""18import pickle19from unittest import skipIf20from unittest.mock import call, MagicMock, patch21from rbac.settings import ACCESS_CACHE_ENABLED22from django.conf import settings23from django.db import connection24from django.test import TestCase25from management.cache import TenantCache26from management.models import Access, Group, Permission, Policy, Principal, ResourceDefinition, Role27from api.models import Tenant28@skipIf(not ACCESS_CACHE_ENABLED, "Caching is disabled.")29class AccessCacheTest(TestCase):30    @classmethod31    def setUpClass(self):32        """Set up the tenant."""33        super().setUpClass()34        self.tenant = Tenant.objects.create(tenant_name="acct12345")35        self.tenant.ready = True36        self.tenant.save()37    def setUp(self):38        """Set up AccessCache tests."""39        super().setUp()40        self.principal_a = Principal.objects.create(username="principal_a", tenant=self.tenant)41        self.principal_b = Principal.objects.create(username="principal_b", tenant=self.tenant)42        self.group_a = Group.objects.create(name="group_a", platform_default=True, tenant=self.tenant)43        self.group_b = Group.objects.create(name="group_b", tenant=self.tenant)44        self.policy_a = Policy.objects.create(name="policy_a", tenant=self.tenant)45        self.policy_b = Policy.objects.create(name="policy_b", tenant=self.tenant)46        self.role_a = Role.objects.create(name="role_a", tenant=self.tenant)47        self.role_b = Role.objects.create(name="role_b", tenant=self.tenant)48    @classmethod49    def tearDownClass(self):50        self.tenant.delete()51        super().tearDownClass()52    @patch("management.group.model.AccessCache.delete_policy")53    def test_group_cache_add_remove_signals(self, cache):54        """Test signals attached to Groups"""55        cache.reset_mock()56        # If a Principal is added to a group57        self.group_a.principals.add(self.principal_a)58        cache.assert_called_once()59        cache.assert_called_once_with(self.principal_a.uuid)60        cache.reset_mock()61        # If a Group is added to a Principal62        self.principal_b.group.add(self.group_a)63        cache.asset_called_once()64        cache.asset_called_once_with(self.principal_b.uuid)65        cache.reset_mock()66        # If a Principal is removed from a group67        self.group_a.principals.remove(self.principal_a)68        cache.assert_called_once()69        cache.assert_called_once_with(self.principal_a.uuid)70        cache.reset_mock()71        # If a Group is removed from a Principal72        self.principal_b.group.remove(self.group_a)73        cache.asset_called_once()74        cache.asset_called_once_with(self.principal_b.uuid)75    @patch("management.group.model.AccessCache.delete_policy")76    def test_group_cache_clear_signals(self, cache):77        # If all groups are removed from a Principal78        self.group_a.principals.add(self.principal_a, self.principal_b)79        cache.reset_mock()80        self.principal_a.group.clear()81        cache.assert_called_once()82        cache.assert_called_once_with(self.principal_a.uuid)83        cache.reset_mock()84        # If all Principals are removed from a Group85        self.group_a.principals.clear()86        cache.asset_called_once()87        cache.asset_called_once_with(self.principal_b.uuid)88    @patch("management.group.model.AccessCache.delete_policy")89    def test_group_cache_delete_group_signal(self, cache):90        self.group_a.principals.add(self.principal_a)91        cache.reset_mock()92        self.group_a.delete()93        cache.assert_called_once()94        cache.assert_called_once_with(self.principal_a.uuid)95    @patch("management.policy.model.AccessCache.delete_all_policies_for_tenant")96    @patch("management.policy.model.AccessCache.delete_policy")97    def test_policy_cache_group_signals(self, cache_delete, cache_delete_all):98        """Test signals attached to Groups"""99        self.group_a.principals.add(self.principal_a)100        self.group_b.principals.add(self.principal_b)101        cache_delete.reset_mock()102        # If a policy has its group set103        self.policy_a.group = self.group_a104        self.policy_a.save()105        cache_delete_all.asset_called_once()106        cache_delete.reset_mock()107        # If a policy has its group changed108        self.policy_a.group = self.group_b109        self.policy_a.save()110        cache_delete.asset_called_once()111        cache_delete.asset_called_once_with(self.principal_b.uuid)112        cache_delete.reset_mock()113        # If a policy is deleted114        self.policy_a.delete()115        cache_delete.assert_called_once()116        cache_delete.assert_called_once_with(self.principal_b.uuid)117    @patch("management.policy.model.AccessCache.delete_all_policies_for_tenant")118    @patch("management.policy.model.AccessCache.delete_policy")119    def test_policy_cache_add_remove_roles_signals(self, cache_delete, cache_delete_all):120        """Test signals attached to Policy/Roles"""121        self.group_b.principals.add(self.principal_b)122        self.policy_a.group = self.group_a123        self.policy_a.save()124        self.policy_b.group = self.group_b125        self.policy_b.save()126        cache_delete.reset_mock()127        # If a Role is added to a platform default group's Policy128        self.policy_a.roles.add(self.role_a)129        self.policy_a.save()130        cache_delete_all.asset_called_once()131        cache_delete.reset_mock()132        # If a Policy is added to a Role133        self.role_b.policies.add(self.policy_a)134        cache_delete.asset_called_once()135        cache_delete.asset_called_once_with(self.principal_b.uuid)136        cache_delete.reset_mock()137        # If a Role is removed from a platform default group's Policy138        self.policy_a.roles.remove(self.role_a)139        self.policy_a.save()140        cache_delete_all.asset_called_once()141        cache_delete.reset_mock()142        # If a Role is removed from a Policy143        self.policy_b.roles.remove(self.role_b)144        cache_delete.assert_called_once()145        cache_delete.assert_called_once_with(self.principal_b.uuid)146        cache_delete.reset_mock()147        # If a Policy is removed from a Role148        self.role_b.policies.remove(self.policy_b)149        cache_delete.asset_called_once()150        cache_delete.asset_called_once_with(self.principal_b.uuid)151    @patch("management.policy.model.AccessCache.delete_policy")152    def test_policy_cache_clear_signals(self, cache):153        self.group_a.principals.add(self.principal_a)154        self.group_b.principals.add(self.principal_b)155        self.policy_a.group = self.group_a156        self.policy_a.save()157        self.policy_b.group = self.group_b158        self.policy_b.save()159        self.policy_a.roles.add(self.role_a)160        self.policy_b.roles.add(self.role_b)161        cache.reset_mock()162        # If all policies are removed from a role163        self.role_a.policies.clear()164        cache.assert_called_once()165        cache.assert_called_once_with(self.principal_a.uuid)166        cache.reset_mock()167        # If all Roles are removed from a Policy168        self.policy_b.roles.clear()169        cache.asset_called_once()170        cache.asset_called_once_with(self.principal_b.uuid)171    @patch("management.role.model.AccessCache.delete_policy")172    def test_policy_cache_change_delete_roles_signals(self, cache):173        self.group_a.principals.add(self.principal_a)174        self.group_b.principals.add(self.principal_b)175        self.policy_a.group = self.group_a176        self.policy_a.save()177        self.policy_b.group = self.group_b178        self.policy_b.save()179        self.policy_a.roles.add(self.role_a)180        self.policy_b.roles.add(self.role_b)181        cache.reset_mock()182        # If a role is changed183        self.role_a.version += 1184        self.role_a.save()185        cache.assert_called_once()186        cache.assert_called_once_with(self.principal_a.uuid)187        cache.reset_mock()188        # If Access is added189        self.permission = Permission.objects.create(permission="foo:*:*", tenant=self.tenant)190        self.access_a = Access.objects.create(permission=self.permission, role=self.role_a, tenant=self.tenant)191        cache.assert_called_once()192        cache.assert_called_once_with(self.principal_a.uuid)193        cache.reset_mock()194        # If ResourceDefinition is added195        self.rd_a = ResourceDefinition.objects.create(access=self.access_a, tenant=self.tenant)196        cache.assert_called_once()197        cache.assert_called_once_with(self.principal_a.uuid)198        cache.reset_mock()199        # If ResourceDefinition is destroyed200        self.rd_a.delete()201        cache.assert_called_once()202        cache.assert_called_once_with(self.principal_a.uuid)203        cache.reset_mock()204        # If Access is destroyed205        self.access_a.delete()206        cache.assert_called_once()207        cache.assert_called_once_with(self.principal_a.uuid)208        cache.reset_mock()209        # If Role is destroyed210        self.role_a.delete()211        cache.assert_called_once()212        cache.assert_called_once_with(self.principal_a.uuid)213class TenantCacheTest(TestCase):214    @classmethod215    def setUpClass(self):216        """Set up the tenant."""217        super().setUpClass()218        self.tenant = Tenant.objects.create(tenant_name="acct67890")219    @classmethod220    def tearDownClass(self):221        self.tenant.delete()222        super().tearDownClass()223    @patch("management.cache.TenantCache.connection")224    def test_tenant_cache_functions_success(self, redis_connection):225        tenant_name = self.tenant.tenant_name226        tenant_org_id = self.tenant.org_id227        if settings.AUTHENTICATE_WITH_ORG_ID:228            key = f"rbac::tenant::tenant={tenant_org_id}"229        else:230            key = f"rbac::tenant::tenant={tenant_name}"231        dump_content = pickle.dumps(self.tenant)232        # Save tenant to cache233        tenant_cache = TenantCache()234        tenant_cache.save_tenant(self.tenant)235        self.assertTrue(call().__enter__().set(key, dump_content) in redis_connection.pipeline.mock_calls)236        redis_connection.get.return_value = dump_content237        # Get tenant from cache238        if settings.AUTHENTICATE_WITH_ORG_ID:239            tenant = tenant_cache.get_tenant(tenant_org_id)240        else:241            tenant = tenant_cache.get_tenant(tenant_name)242        redis_connection.get.assert_called_once_with(key)243        self.assertEqual(tenant, self.tenant)244        # Delete tenant from cache245        if settings.AUTHENTICATE_WITH_ORG_ID:246            tenant_cache.delete_tenant(tenant_org_id)247        else:248            tenant_cache.delete_tenant(tenant_name)...

test_invalidating_caches.py

Source:test_invalidating_caches.py

1import pytest2from ..models import CacheVersion3from ..versions import CACHE_NAME, invalidate_all_caches, invalidate_cache4@pytest.fixture5def cache_delete(mocker):6    return mocker.patch("django.core.cache.cache.delete")7def test_invalidating_cache_updates_cache_version_in_database(8    cache_delete, cache_version9):10    invalidate_cache(cache_version.cache)11    updated_cache_version = CacheVersion.objects.get(cache=cache_version.cache)12    assert cache_version.version != updated_cache_version.version13def test_invalidating_cache_deletes_versions_cache(cache_delete, cache_version):14    invalidate_cache(cache_version.cache)15    cache_delete.assert_called_once_with(CACHE_NAME)16def test_invalidating_all_caches_updates_cache_version_in_database(17    cache_delete, cache_version18):19    invalidate_all_caches()...

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