Updated InMemoryBroker

taskiq/brokers/inmemory_broker.py

@@ -1,6 +1,7 @@
+import asyncio
 import inspect
 from collections import OrderedDict
-from typing import Any, AsyncGenerator, Callable, Optional, TypeVar, get_type_hints
+from typing import Any, AsyncGenerator, Callable, Optional, Set, TypeVar, get_type_hints
 
 from taskiq_dependencies import DependencyGraph
 
@@ -114,6 +115,7 @@ def __init__(  # noqa: WPS211
                 log_collector_format=logs_format or WorkerArgs.log_collector_format,
             ),
         )
+        self._running_tasks: "Set[asyncio.Task[Any]]" = set()
 
     async def kick(self, message: BrokerMessage) -> None:
         """
@@ -128,6 +130,7 @@ async def kick(self, message: BrokerMessage) -> None:
         target_task = self.available_tasks.get(message.task_name)
         if target_task is None:
             raise TaskiqError("Unknown task.")
+
         if not self.receiver.dependency_graphs.get(target_task.task_name):
             self.receiver.dependency_graphs[target_task.task_name] = DependencyGraph(
                 target_task.original_func,
@@ -141,7 +144,9 @@ async def kick(self, message: BrokerMessage) -> None:
                 target_task.original_func,
             )
 
-        await self.receiver.callback(message=message)
+        task = asyncio.create_task(self.receiver.callback(message=message))
+        self._running_tasks.add(task)
+        task.add_done_callback(self._running_tasks.discard)
 
     def listen(self) -> AsyncGenerator[BrokerMessage, None]:
         """

tests/brokers/test_inmemory.py

@@ -0,0 +1,87 @@
+import asyncio
+import uuid
+
+import pytest
+
+from taskiq import InMemoryBroker
+from taskiq.events import TaskiqEvents
+from taskiq.state import TaskiqState
+
+
+@pytest.mark.anyio
+async def test_inmemory_success() -> None:
+    broker = InMemoryBroker()
+    test_val = uuid.uuid4().hex
+
+    @broker.task
+    async def task() -> str:
+        return test_val
+
+    kicked = await task.kiq()
+    result = await kicked.wait_result()
+    assert result.return_value == test_val
+    assert not broker._running_tasks
+
+
+@pytest.mark.anyio
+async def test_cannot_listen() -> None:
+    broker = InMemoryBroker()
+
+    with pytest.raises(RuntimeError):
+        async for _ in broker.listen():
+            pass
+
+
+@pytest.mark.anyio
+async def test_startup() -> None:
+    broker = InMemoryBroker()
+    test_value = uuid.uuid4().hex
+
+    @broker.on_event(TaskiqEvents.WORKER_STARTUP)
+    async def _w_startup(state: TaskiqState) -> None:
+        state.from_worker = test_value
+
+    @broker.on_event(TaskiqEvents.CLIENT_STARTUP)
+    async def _c_startup(state: TaskiqState) -> None:
+        state.from_client = test_value
+
+    await broker.startup()
+
+    assert broker.state.from_worker == test_value
+    assert broker.state.from_client == test_value
+
+
+@pytest.mark.anyio
+async def test_shutdown() -> None:
+    broker = InMemoryBroker()
+    test_value = uuid.uuid4().hex
+
+    @broker.on_event(TaskiqEvents.WORKER_SHUTDOWN)
+    async def _w_startup(state: TaskiqState) -> None:
+        state.from_worker = test_value
+
+    @broker.on_event(TaskiqEvents.CLIENT_SHUTDOWN)
+    async def _c_startup(state: TaskiqState) -> None:
+        state.from_client = test_value
+
+    await broker.shutdown()
+
+    assert broker.state.from_worker == test_value
+    assert broker.state.from_client == test_value
+
+
+@pytest.mark.anyio
+async def test_execution() -> None:
+    broker = InMemoryBroker()
+    test_value = uuid.uuid4().hex
+
+    @broker.task
+    async def test_task() -> str:
+        await asyncio.sleep(0.5)
+        return test_value
+
+    task = await test_task.kiq()
+    assert not await task.is_ready()
+
+    result = await task.wait_result()
+    assert result.return_value == test_value