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from __future__ import annotations
import sys
from contextlib import AsyncExitStack
from tempfile import TemporaryDirectory
from typing import Any, AsyncGenerator, cast
import pytest
from _pytest.fixtures import SubRequest
from pytest_lazyfixture import lazy_fixture
from apscheduler.abc import DataStore, EventBroker, Serializer
from apscheduler.datastores.memory import MemoryDataStore
from apscheduler.serializers.cbor import CBORSerializer
from apscheduler.serializers.json import JSONSerializer
from apscheduler.serializers.pickle import PickleSerializer
if sys.version_info >= (3, 9):
from zoneinfo import ZoneInfo
else:
from backports.zoneinfo import ZoneInfo
@pytest.fixture(scope="session")
def timezone() -> ZoneInfo:
return ZoneInfo("Europe/Berlin")
@pytest.fixture(
params=[
pytest.param(PickleSerializer, id="pickle"),
pytest.param(CBORSerializer, id="cbor"),
pytest.param(JSONSerializer, id="json"),
]
)
def serializer(request) -> Serializer | None:
return request.param() if request.param else None
@pytest.fixture
def anyio_backend() -> str:
return "asyncio"
@pytest.fixture
def local_broker() -> EventBroker:
from apscheduler.eventbrokers.local import LocalEventBroker
return LocalEventBroker()
@pytest.fixture
async def redis_broker(serializer: Serializer) -> EventBroker:
from apscheduler.eventbrokers.redis import RedisEventBroker
broker = RedisEventBroker.from_url(
"redis://localhost:6379", serializer=serializer, stop_check_interval=0.05
)
await broker.client.flushdb()
return broker
@pytest.fixture
def mqtt_broker(serializer: Serializer) -> EventBroker:
from paho.mqtt.client import Client
from apscheduler.eventbrokers.mqtt import MQTTEventBroker
return MQTTEventBroker(Client(), serializer=serializer)
@pytest.fixture
async def asyncpg_broker(serializer: Serializer) -> EventBroker:
from apscheduler.eventbrokers.asyncpg import AsyncpgEventBroker
broker = AsyncpgEventBroker.from_dsn(
"postgres://postgres:secret@localhost:5432/testdb", serializer=serializer
)
return broker
@pytest.fixture(
params=[
pytest.param(lazy_fixture("local_broker"), id="local"),
pytest.param(
lazy_fixture("asyncpg_broker"),
id="asyncpg",
marks=[pytest.mark.external_service],
),
pytest.param(
lazy_fixture("redis_broker"),
id="redis",
marks=[pytest.mark.external_service],
),
pytest.param(
lazy_fixture("mqtt_broker"), id="mqtt", marks=[pytest.mark.external_service]
),
]
)
async def raw_event_broker(request: SubRequest) -> EventBroker:
return cast(EventBroker, request.param)
@pytest.fixture
async def event_broker(
raw_event_broker: EventBroker,
) -> AsyncGenerator[EventBroker, Any]:
async with AsyncExitStack() as exit_stack:
await raw_event_broker.start(exit_stack)
yield raw_event_broker
@pytest.fixture
def memory_store() -> DataStore:
yield MemoryDataStore()
@pytest.fixture
def mongodb_store() -> DataStore:
from pymongo import MongoClient
from apscheduler.datastores.mongodb import MongoDBDataStore
with MongoClient(tz_aware=True, serverSelectionTimeoutMS=1000) as client:
yield MongoDBDataStore(client, start_from_scratch=True)
@pytest.fixture
def sqlite_store() -> DataStore:
from sqlalchemy.future import create_engine
from apscheduler.datastores.sqlalchemy import SQLAlchemyDataStore
with TemporaryDirectory("sqlite_") as tempdir:
engine = create_engine(f"sqlite:///{tempdir}/test.db")
try:
yield SQLAlchemyDataStore(engine)
finally:
engine.dispose()
@pytest.fixture
def psycopg2_store() -> DataStore:
from sqlalchemy.future import create_engine
from apscheduler.datastores.sqlalchemy import SQLAlchemyDataStore
engine = create_engine("postgresql+psycopg2://postgres:secret@localhost/testdb")
try:
yield SQLAlchemyDataStore(engine, schema="alter", start_from_scratch=True)
finally:
engine.dispose()
@pytest.fixture
def mysql_store() -> DataStore:
from sqlalchemy.future import create_engine
from apscheduler.datastores.sqlalchemy import SQLAlchemyDataStore
engine = create_engine("mysql+pymysql://root:secret@localhost/testdb")
try:
yield SQLAlchemyDataStore(engine, start_from_scratch=True)
finally:
engine.dispose()
@pytest.fixture
async def asyncpg_store() -> DataStore:
from sqlalchemy.ext.asyncio import create_async_engine
from apscheduler.datastores.sqlalchemy import SQLAlchemyDataStore
engine = create_async_engine(
"postgresql+asyncpg://postgres:secret@localhost/testdb", future=True
)
try:
yield SQLAlchemyDataStore(engine, start_from_scratch=True)
finally:
await engine.dispose()
@pytest.fixture
async def asyncmy_store() -> DataStore:
from sqlalchemy.ext.asyncio import create_async_engine
from apscheduler.datastores.sqlalchemy import SQLAlchemyDataStore
engine = create_async_engine(
"mysql+asyncmy://root:secret@localhost/testdb?charset=utf8mb4", future=True
)
try:
yield SQLAlchemyDataStore(engine, start_from_scratch=True)
finally:
await engine.dispose()
@pytest.fixture(
params=[
pytest.param(
lazy_fixture("asyncpg_store"),
id="asyncpg",
marks=[pytest.mark.external_service],
),
pytest.param(
lazy_fixture("asyncmy_store"),
id="asyncmy",
marks=[pytest.mark.external_service],
),
pytest.param(
lazy_fixture("mongodb_store"),
id="mongodb",
marks=[pytest.mark.external_service],
),
]
)
async def raw_datastore(request: SubRequest) -> DataStore:
return cast(DataStore, request.param)
@pytest.fixture
async def datastore(
raw_datastore: DataStore, local_broker: EventBroker
) -> AsyncGenerator[DataStore, Any]:
async with AsyncExitStack() as exit_stack:
await local_broker.start(exit_stack)
await raw_datastore.start(exit_stack, local_broker)
yield raw_datastore
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