import sqlite3 import unittest from dependency_injector import containers # Runtime import import os _TOP_DIR = os.path.abspath( os.path.sep.join(( os.path.dirname(__file__), '../', )), ) _SAMPLES_DIR = os.path.abspath( os.path.sep.join(( os.path.dirname(__file__), '../samples/', )), ) import sys sys.path.append(_SAMPLES_DIR) from schemasample.services import UserService, AuthService, PhotoService class TestSchemaSingleContainer(unittest.TestCase): def test(self): container = containers.DynamicContainer() container.from_yaml_schema(f'{_SAMPLES_DIR}/schemasample/container-single.yml') container.config.from_dict({ 'database': { 'dsn': ':memory:', }, 'aws': { 'access_key_id': 'KEY', 'secret_access_key': 'SECRET', }, 'auth': { 'token_ttl': 3600, }, }) # User service user_service1 = container.user_service() user_service2 = container.user_service() self.assertIsInstance(user_service1, UserService) self.assertIsInstance(user_service2, UserService) self.assertIsNot(user_service1, user_service2) self.assertIsInstance(user_service1.db, sqlite3.Connection) self.assertIsInstance(user_service2.db, sqlite3.Connection) self.assertIs(user_service1.db, user_service2.db) # Auth service auth_service1 = container.auth_service() auth_service2 = container.auth_service() self.assertIsInstance(auth_service1, AuthService) self.assertIsInstance(auth_service2, AuthService) self.assertIsNot(auth_service1, auth_service2) self.assertIsInstance(auth_service1.db, sqlite3.Connection) self.assertIsInstance(auth_service2.db, sqlite3.Connection) self.assertIs(auth_service1.db, auth_service2.db) self.assertIs(auth_service1.db, container.database_client()) self.assertIs(auth_service2.db, container.database_client()) self.assertEqual(auth_service1.token_ttl, 3600) self.assertEqual(auth_service2.token_ttl, 3600) # Photo service photo_service1 = container.photo_service() photo_service2 = container.photo_service() self.assertIsInstance(photo_service1, PhotoService) self.assertIsInstance(photo_service2, PhotoService) self.assertIsNot(photo_service1, photo_service2) self.assertIsInstance(photo_service1.db, sqlite3.Connection) self.assertIsInstance(photo_service2.db, sqlite3.Connection) self.assertIs(photo_service1.db, photo_service2.db) self.assertIs(photo_service1.db, container.database_client()) self.assertIs(photo_service2.db, container.database_client()) self.assertIs(photo_service1.s3, photo_service2.s3) self.assertIs(photo_service1.s3, container.s3_client()) self.assertIs(photo_service2.s3, container.s3_client()) class TestSchemaMultipleContainers(unittest.TestCase): def test(self): container = containers.DynamicContainer() container.from_yaml_schema(f'{_SAMPLES_DIR}/schemasample/container-multiple.yml') container.core.config.from_dict({ 'database': { 'dsn': ':memory:', }, 'aws': { 'access_key_id': 'KEY', 'secret_access_key': 'SECRET', }, 'auth': { 'token_ttl': 3600, }, }) # User service user_service1 = container.services.user() user_service2 = container.services.user() self.assertIsInstance(user_service1, UserService) self.assertIsInstance(user_service2, UserService) self.assertIsNot(user_service1, user_service2) self.assertIsInstance(user_service1.db, sqlite3.Connection) self.assertIsInstance(user_service2.db, sqlite3.Connection) self.assertIs(user_service1.db, user_service2.db) # Auth service auth_service1 = container.services.auth() auth_service2 = container.services.auth() self.assertIsInstance(auth_service1, AuthService) self.assertIsInstance(auth_service2, AuthService) self.assertIsNot(auth_service1, auth_service2) self.assertIsInstance(auth_service1.db, sqlite3.Connection) self.assertIsInstance(auth_service2.db, sqlite3.Connection) self.assertIs(auth_service1.db, auth_service2.db) self.assertIs(auth_service1.db, container.gateways.database_client()) self.assertIs(auth_service2.db, container.gateways.database_client()) self.assertEqual(auth_service1.token_ttl, 3600) self.assertEqual(auth_service2.token_ttl, 3600) # Photo service photo_service1 = container.services.photo() photo_service2 = container.services.photo() self.assertIsInstance(photo_service1, PhotoService) self.assertIsInstance(photo_service2, PhotoService) self.assertIsNot(photo_service1, photo_service2) self.assertIsInstance(photo_service1.db, sqlite3.Connection) self.assertIsInstance(photo_service2.db, sqlite3.Connection) self.assertIs(photo_service1.db, photo_service2.db) self.assertIs(photo_service1.db, container.gateways.database_client()) self.assertIs(photo_service2.db, container.gateways.database_client()) self.assertIs(photo_service1.s3, photo_service2.s3) self.assertIs(photo_service1.s3, container.gateways.s3_client()) self.assertIs(photo_service2.s3, container.gateways.s3_client()) class TestSchemaMultipleContainersReordered(unittest.TestCase): def test(self): container = containers.DynamicContainer() container.from_yaml_schema(f'{_SAMPLES_DIR}/schemasample/container-multiple-reordered.yml') container.core.config.from_dict({ 'database': { 'dsn': ':memory:', }, 'aws': { 'access_key_id': 'KEY', 'secret_access_key': 'SECRET', }, 'auth': { 'token_ttl': 3600, }, }) # User service user_service1 = container.services.user() user_service2 = container.services.user() self.assertIsInstance(user_service1, UserService) self.assertIsInstance(user_service2, UserService) self.assertIsNot(user_service1, user_service2) self.assertIsInstance(user_service1.db, sqlite3.Connection) self.assertIsInstance(user_service2.db, sqlite3.Connection) self.assertIs(user_service1.db, user_service2.db) # Auth service auth_service1 = container.services.auth() auth_service2 = container.services.auth() self.assertIsInstance(auth_service1, AuthService) self.assertIsInstance(auth_service2, AuthService) self.assertIsNot(auth_service1, auth_service2) self.assertIsInstance(auth_service1.db, sqlite3.Connection) self.assertIsInstance(auth_service2.db, sqlite3.Connection) self.assertIs(auth_service1.db, auth_service2.db) self.assertIs(auth_service1.db, container.gateways.database_client()) self.assertIs(auth_service2.db, container.gateways.database_client()) self.assertEqual(auth_service1.token_ttl, 3600) self.assertEqual(auth_service2.token_ttl, 3600) # Photo service photo_service1 = container.services.photo() photo_service2 = container.services.photo() self.assertIsInstance(photo_service1, PhotoService) self.assertIsInstance(photo_service2, PhotoService) self.assertIsNot(photo_service1, photo_service2) self.assertIsInstance(photo_service1.db, sqlite3.Connection) self.assertIsInstance(photo_service2.db, sqlite3.Connection) self.assertIs(photo_service1.db, photo_service2.db) self.assertIs(photo_service1.db, container.gateways.database_client()) self.assertIs(photo_service2.db, container.gateways.database_client()) self.assertIs(photo_service1.s3, photo_service2.s3) self.assertIs(photo_service1.s3, container.gateways.s3_client()) self.assertIs(photo_service2.s3, container.gateways.s3_client()) class TestSchemaMultipleContainersWithInlineProviders(unittest.TestCase): def test(self): container = containers.DynamicContainer() container.from_yaml_schema(f'{_SAMPLES_DIR}/schemasample/container-multiple-inline.yml') container.core.config.from_dict({ 'database': { 'dsn': ':memory:', }, 'aws': { 'access_key_id': 'KEY', 'secret_access_key': 'SECRET', }, 'auth': { 'token_ttl': 3600, }, }) # User service user_service1 = container.services.user() user_service2 = container.services.user() self.assertIsInstance(user_service1, UserService) self.assertIsInstance(user_service2, UserService) self.assertIsNot(user_service1, user_service2) self.assertIsInstance(user_service1.db, sqlite3.Connection) self.assertIsInstance(user_service2.db, sqlite3.Connection) self.assertIs(user_service1.db, user_service2.db) # Auth service auth_service1 = container.services.auth() auth_service2 = container.services.auth() self.assertIsInstance(auth_service1, AuthService) self.assertIsInstance(auth_service2, AuthService) self.assertIsNot(auth_service1, auth_service2) self.assertIsInstance(auth_service1.db, sqlite3.Connection) self.assertIsInstance(auth_service2.db, sqlite3.Connection) self.assertIs(auth_service1.db, auth_service2.db) self.assertIs(auth_service1.db, container.gateways.database_client()) self.assertIs(auth_service2.db, container.gateways.database_client()) self.assertEqual(auth_service1.token_ttl, 3600) self.assertEqual(auth_service2.token_ttl, 3600) # Photo service photo_service1 = container.services.photo() photo_service2 = container.services.photo() self.assertIsInstance(photo_service1, PhotoService) self.assertIsInstance(photo_service2, PhotoService) self.assertIsNot(photo_service1, photo_service2) self.assertIsInstance(photo_service1.db, sqlite3.Connection) self.assertIsInstance(photo_service2.db, sqlite3.Connection) self.assertIs(photo_service1.db, photo_service2.db) self.assertIs(photo_service1.db, container.gateways.database_client()) self.assertIs(photo_service2.db, container.gateways.database_client()) self.assertIs(photo_service1.s3, photo_service2.s3) self.assertIs(photo_service1.s3, container.gateways.s3_client()) self.assertIs(photo_service2.s3, container.gateways.s3_client())