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https://github.com/ets-labs/python-dependency-injector.git
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280 lines
9.9 KiB
Python
280 lines
9.9 KiB
Python
"""Container tests for building containers from configuration files."""
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import os
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import sqlite3
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from dependency_injector import containers
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from samples.schema.services import UserService, AuthService, PhotoService
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SAMPLES_DIR = os.path.abspath(
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os.path.sep.join((
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os.path.dirname(__file__),
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"../samples/",
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)),
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)
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def test_single_container_schema(container: containers.DynamicContainer):
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container.from_yaml_schema(f"{SAMPLES_DIR}/schema/container-single.yml")
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container.config.from_dict(
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{
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"database": {
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"dsn": ":memory:",
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},
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"aws": {
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"access_key_id": "KEY",
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"secret_access_key": "SECRET",
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},
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"auth": {
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"token_ttl": 3600,
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},
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},
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)
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# User service
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user_service1 = container.user_service()
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user_service2 = container.user_service()
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assert isinstance(user_service1, UserService)
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assert isinstance(user_service2, UserService)
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assert user_service1 is not user_service2
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assert isinstance(user_service1.db, sqlite3.Connection)
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assert isinstance(user_service2.db, sqlite3.Connection)
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assert user_service1.db is user_service2.db
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# Auth service
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auth_service1 = container.auth_service()
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auth_service2 = container.auth_service()
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assert isinstance(auth_service1, AuthService)
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assert isinstance(auth_service2, AuthService)
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assert auth_service1 is not auth_service2
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assert isinstance(auth_service1.db, sqlite3.Connection)
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assert isinstance(auth_service2.db, sqlite3.Connection)
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assert auth_service1.db is auth_service2.db
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assert auth_service1.db is container.database_client()
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assert auth_service2.db is container.database_client()
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assert auth_service1.token_ttl == 3600
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assert auth_service2.token_ttl == 3600
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# Photo service
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photo_service1 = container.photo_service()
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photo_service2 = container.photo_service()
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assert isinstance(photo_service1, PhotoService)
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assert isinstance(photo_service2, PhotoService)
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assert photo_service1 is not photo_service2
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assert isinstance(photo_service1.db, sqlite3.Connection)
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assert isinstance(photo_service2.db, sqlite3.Connection)
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assert photo_service1.db is photo_service2.db
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assert photo_service1.db is container.database_client()
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assert photo_service2.db is container.database_client()
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assert photo_service1.s3 is photo_service2.s3
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assert photo_service1.s3 is container.s3_client()
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assert photo_service2.s3 is container.s3_client()
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def test_multiple_containers_schema(container: containers.DynamicContainer):
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container.from_yaml_schema(f"{SAMPLES_DIR}/schema/container-multiple.yml")
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container.core.config.from_dict(
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{
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"database": {
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"dsn": ":memory:",
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},
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"aws": {
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"access_key_id": "KEY",
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"secret_access_key": "SECRET",
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},
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"auth": {
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"token_ttl": 3600,
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},
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},
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)
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# User service
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user_service1 = container.services.user()
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user_service2 = container.services.user()
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assert isinstance(user_service1, UserService)
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assert isinstance(user_service2, UserService)
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assert user_service1 is not user_service2
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assert isinstance(user_service1.db, sqlite3.Connection)
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assert isinstance(user_service2.db, sqlite3.Connection)
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assert user_service1.db is user_service2.db
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# Auth service
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auth_service1 = container.services.auth()
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auth_service2 = container.services.auth()
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assert isinstance(auth_service1, AuthService)
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assert isinstance(auth_service2, AuthService)
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assert auth_service1 is not auth_service2
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assert isinstance(auth_service1.db, sqlite3.Connection)
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assert isinstance(auth_service2.db, sqlite3.Connection)
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assert auth_service1.db is auth_service2.db
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assert auth_service1.db is container.gateways.database_client()
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assert auth_service2.db is container.gateways.database_client()
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assert auth_service1.token_ttl == 3600
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assert auth_service2.token_ttl == 3600
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# Photo service
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photo_service1 = container.services.photo()
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photo_service2 = container.services.photo()
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assert isinstance(photo_service1, PhotoService)
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assert isinstance(photo_service2, PhotoService)
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assert photo_service1 is not photo_service2
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assert isinstance(photo_service1.db, sqlite3.Connection)
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assert isinstance(photo_service2.db, sqlite3.Connection)
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assert photo_service1.db is photo_service2.db
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assert photo_service1.db is container.gateways.database_client()
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assert photo_service2.db is container.gateways.database_client()
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assert photo_service1.s3 is photo_service2.s3
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assert photo_service1.s3 is container.gateways.s3_client()
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assert photo_service2.s3 is container.gateways.s3_client()
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def test_multiple_reordered_containers_schema(container: containers.DynamicContainer):
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container.from_yaml_schema(f"{SAMPLES_DIR}/schema/container-multiple-reordered.yml")
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container.core.config.from_dict(
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{
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"database": {
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"dsn": ":memory:",
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},
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"aws": {
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"access_key_id": "KEY",
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"secret_access_key": "SECRET",
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},
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"auth": {
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"token_ttl": 3600,
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},
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},
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)
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# User service
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user_service1 = container.services.user()
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user_service2 = container.services.user()
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assert isinstance(user_service1, UserService)
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assert isinstance(user_service2, UserService)
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assert user_service1 is not user_service2
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assert isinstance(user_service1.db, sqlite3.Connection)
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assert isinstance(user_service2.db, sqlite3.Connection)
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assert user_service1.db is user_service2.db
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# Auth service
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auth_service1 = container.services.auth()
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auth_service2 = container.services.auth()
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assert isinstance(auth_service1, AuthService)
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assert isinstance(auth_service2, AuthService)
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assert auth_service1 is not auth_service2
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assert isinstance(auth_service1.db, sqlite3.Connection)
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assert isinstance(auth_service2.db, sqlite3.Connection)
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assert auth_service1.db is auth_service2.db
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assert auth_service1.db is container.gateways.database_client()
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assert auth_service2.db is container.gateways.database_client()
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assert auth_service1.token_ttl == 3600
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assert auth_service2.token_ttl == 3600
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# Photo service
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photo_service1 = container.services.photo()
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photo_service2 = container.services.photo()
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assert isinstance(photo_service1, PhotoService)
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assert isinstance(photo_service2, PhotoService)
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assert photo_service1 is not photo_service2
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assert isinstance(photo_service1.db, sqlite3.Connection)
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assert isinstance(photo_service2.db, sqlite3.Connection)
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assert photo_service1.db is photo_service2.db
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assert photo_service1.db is container.gateways.database_client()
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assert photo_service2.db is container.gateways.database_client()
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assert photo_service1.s3 is photo_service2.s3
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assert photo_service1.s3 is container.gateways.s3_client()
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assert photo_service2.s3 is container.gateways.s3_client()
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def test_multiple_containers_with_inline_providers_schema(container: containers.DynamicContainer):
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container.from_yaml_schema(f"{SAMPLES_DIR}/schema/container-multiple-inline.yml")
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container.core.config.from_dict(
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{
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"database": {
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"dsn": ":memory:",
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},
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"aws": {
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"access_key_id": "KEY",
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"secret_access_key": "SECRET",
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},
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"auth": {
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"token_ttl": 3600,
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},
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},
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)
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# User service
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user_service1 = container.services.user()
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user_service2 = container.services.user()
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assert isinstance(user_service1, UserService)
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assert isinstance(user_service2, UserService)
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assert user_service1 is not user_service2
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assert isinstance(user_service1.db, sqlite3.Connection)
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assert isinstance(user_service2.db, sqlite3.Connection)
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assert user_service1.db is user_service2.db
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# Auth service
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auth_service1 = container.services.auth()
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auth_service2 = container.services.auth()
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assert isinstance(auth_service1, AuthService)
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assert isinstance(auth_service2, AuthService)
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assert auth_service1 is not auth_service2
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assert isinstance(auth_service1.db, sqlite3.Connection)
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assert isinstance(auth_service2.db, sqlite3.Connection)
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assert auth_service1.db is auth_service2.db
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assert auth_service1.db is container.gateways.database_client()
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assert auth_service2.db is container.gateways.database_client()
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assert auth_service1.token_ttl == 3600
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assert auth_service2.token_ttl == 3600
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# Photo service
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photo_service1 = container.services.photo()
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photo_service2 = container.services.photo()
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assert isinstance(photo_service1, PhotoService)
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assert isinstance(photo_service2, PhotoService)
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assert photo_service1 is not photo_service2
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assert isinstance(photo_service1.db, sqlite3.Connection)
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assert isinstance(photo_service2.db, sqlite3.Connection)
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assert photo_service1.db is photo_service2.db
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assert photo_service1.db is container.gateways.database_client()
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assert photo_service2.db is container.gateways.database_client()
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assert photo_service1.s3 is photo_service2.s3
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assert photo_service1.s3 is container.gateways.s3_client()
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assert photo_service2.s3 is container.gateways.s3_client()
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def test_schema_with_boto3_session(container: containers.DynamicContainer):
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container.from_yaml_schema(f"{SAMPLES_DIR}/schema/container-boto3-session.yml")
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container.config.from_dict(
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{
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"aws_access_key_id": "key",
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"aws_secret_access_key": "secret",
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"aws_session_token": "token",
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"aws_region_name": "us-east-1",
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},
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)
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assert container.s3_client().__class__.__name__ == "S3"
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assert container.sqs_client().__class__.__name__ == "SQS"
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