rename name to topic

Dockerfile

@@ -1,18 +1,12 @@
 FROM python:3.13-slim
 
-# required for psycopg2
-RUN apt update \
-    && apt install -y --no-install-recommends \
-        build-essential \
-        libpq-dev \
-    && apt clean \
-    && rm -rf /var/lib/apt/lists/*
-
 COPY --from=ghcr.io/astral-sh/uv:latest /uv /bin/uv
 RUN useradd --no-create-home --gid root runner
 
-ENV UV_PYTHON_PREFERENCE=only-system
-ENV UV_NO_CACHE=true
+ENV UV_PROJECT_ENVIRONMENT=/code/.venv \
+    UV_NO_MANAGED_PYTHON=1 \
+    UV_NO_CACHE=true \
+    UV_LINK_MODE=copy
 
 WORKDIR /code
 
@@ -26,3 +20,5 @@ COPY . .
 RUN chown -R runner:root /code && chmod -R g=u /code
 
 USER runner
+
+RUN uv sync --all-extras --frozen

Justfile

@@ -7,7 +7,7 @@ sh:
     docker compose run --service-ports application bash
 
 test *args: down && down
-    docker compose run application uv run --no-sync pytest {{ args }}
+    docker compose run application uv run pytest {{ args }}
 
 build:
     docker compose build application

docker-compose.yml

@@ -5,7 +5,8 @@ services:
       dockerfile: ./Dockerfile
     restart: always
     volumes:
-      - .:/srv/www/
+      - .:/code
+      - /code/.venv
     depends_on:
       redis:
         condition: service_healthy

redis_timers/router.py

@@ -13,7 +13,7 @@ class Router:
     def handler[T: pydantic.BaseModel](
         self,
         *,
-        name: str | None = None,
+        topic: str,
         schema: type[T],
     ) -> typing.Callable[
         [typing.Callable[[T], typing.Coroutine[None, None, None]]],
@@ -24,7 +24,7 @@ def _decorator(
         ) -> typing.Callable[[T], typing.Coroutine[None, None, None]]:
             self.handlers.append(
                 Handler(
-                    topic=name or func.__name__,
+                    topic=topic,
                     schema=schema,
                     handler=func,
                 )

tests/test_router.py

@@ -13,10 +13,10 @@ class AnotherSchema(pydantic.BaseModel):
     count: int
 
 
-def test_register_handler_with_name() -> None:
+def test_register_handler() -> None:
     router: typing.Final = Router()
 
-    @router.handler(name="test_timer", schema=SomeSchema)
+    @router.handler(topic="test_timer", schema=SomeSchema)
     async def test_handler(data: SomeSchema) -> None: ...
 
     assert len(router.handlers) == 1
@@ -26,27 +26,14 @@ async def test_handler(data: SomeSchema) -> None: ...
     assert handler.handler == test_handler
 
 
-def test_register_handler_without_name() -> None:
-    router: typing.Final = Router()
-
-    @router.handler(schema=SomeSchema)
-    async def my_timer_handler(data: SomeSchema) -> None: ...
-
-    assert len(router.handlers) == 1
-    handler: typing.Final = router.handlers[0]
-    assert handler.topic == "my_timer_handler"
-    assert handler.schema == SomeSchema
-    assert handler.handler == my_timer_handler
-
-
 def test_register_handler_multiple_handlers() -> None:
     router: typing.Final = Router()
     expected_handlers_count: typing.Final = 2
 
-    @router.handler(name="handler1", schema=SomeSchema)
+    @router.handler(topic="handler1", schema=SomeSchema)
     async def handler1(data: SomeSchema) -> None: ...
 
-    @router.handler(name="handler2", schema=AnotherSchema)
+    @router.handler(topic="handler2", schema=AnotherSchema)
     async def handler2(data: AnotherSchema) -> None: ...
 
     assert len(router.handlers) == expected_handlers_count

tests/test_timers.py

@@ -16,7 +16,7 @@
 DUPLICATE_TIMER_COUNT = 2
 
 
-class TestPayloadModel(pydantic.BaseModel):
+class SomePayloadModel(pydantic.BaseModel):
     message: str
     count: int
 
@@ -27,9 +27,9 @@ class AnotherPayloadModel(pydantic.BaseModel):
 
 class HandlerResults:
     def __init__(self) -> None:
-        self.results: list[TestPayloadModel | AnotherPayloadModel] = []
+        self.results: list[SomePayloadModel | AnotherPayloadModel] = []
 
-    def add_result(self, result: TestPayloadModel | AnotherPayloadModel) -> None:
+    def add_result(self, result: SomePayloadModel | AnotherPayloadModel) -> None:
         self.results.append(result)
 
     def clear(self) -> None:
@@ -43,7 +43,7 @@ async def redis_client() -> AsyncGenerator["aioredis.Redis[str]"]:
         await client.delete(settings.TIMERS_TIMELINE_KEY, settings.TIMERS_PAYLOADS_KEY)
         yield client
     finally:
-        await client.close()
+        await client.aclose()  # type: ignore[attr-defined]
 
 
 @pytest.fixture
@@ -57,13 +57,13 @@ async def handler_results() -> AsyncGenerator[HandlerResults]:
 def timers_instance(redis_client: "aioredis.Redis[str]", handler_results: HandlerResults) -> Timers:
     router1 = Router()
 
-    @router1.handler(schema=TestPayloadModel)
-    async def test_handler(data: TestPayloadModel) -> None:
+    @router1.handler(topic="some_topic", schema=SomePayloadModel)
+    async def test_handler(data: SomePayloadModel) -> None:
         handler_results.add_result(data)
 
     router2 = Router()
 
-    @router2.handler(name="another_topic", schema=AnotherPayloadModel)
+    @router2.handler(topic="another_topic", schema=AnotherPayloadModel)
     async def another_handler(data: AnotherPayloadModel) -> None:
         handler_results.add_result(data)
 
@@ -75,25 +75,25 @@ async def another_handler(data: AnotherPayloadModel) -> None:
 
 
 async def test_set_and_remove_timer(timers_instance: Timers) -> None:
-    payload = TestPayloadModel(message="test", count=1)
+    payload = SomePayloadModel(message="test", count=1)
     await timers_instance.set_timer(
-        topic="test_handler", timer_id="test_timer_1", payload=payload, activation_period=datetime.timedelta(seconds=1)
+        topic="some_topic", timer_id="test_timer_1", payload=payload, activation_period=datetime.timedelta(seconds=1)
     )
 
     # Check that timer exists in Redis
     timeline_keys, payloads_dict = await timers_instance.fetch_all_timers()
     assert len(timeline_keys) == 1
     timer_key = timeline_keys[0]
-    assert timer_key == "test_handler--test_timer_1"
+    assert timer_key == "some_topic--test_timer_1"
 
     # Check payloads has the timer data
     assert timer_key in payloads_dict
     payload_data = payloads_dict[timer_key]
-    parsed_payload = TestPayloadModel.model_validate_json(payload_data)
+    parsed_payload = SomePayloadModel.model_validate_json(payload_data)
     assert parsed_payload == payload
 
     # Remove the timer
-    await timers_instance.remove_timer(topic="test_handler", timer_id="test_timer_1")
+    await timers_instance.remove_timer(topic="some_topic", timer_id="test_timer_1")
 
     # Check that timer is removed from Redis
     timeline_keys, payloads_dict = await timers_instance.fetch_all_timers()
@@ -102,9 +102,9 @@ async def test_set_and_remove_timer(timers_instance: Timers) -> None:
 
 
 async def test_handle_ready_timers(timers_instance: Timers, handler_results: HandlerResults) -> None:
-    payload = TestPayloadModel(message="ready_timer", count=42)
+    payload = SomePayloadModel(message="ready_timer", count=42)
     await timers_instance.set_timer(
-        topic="test_handler",
+        topic="some_topic",
         timer_id="ready_timer_1",
         payload=payload,
         activation_period=datetime.timedelta(seconds=0),  # Ready immediately
@@ -117,7 +117,7 @@ async def test_handle_ready_timers(timers_instance: Timers, handler_results: Han
     assert handler_results.results
     assert len(handler_results.results) == 1
     result = handler_results.results[0]
-    assert isinstance(result, TestPayloadModel)
+    assert isinstance(result, SomePayloadModel)
     assert result == payload
 
     # Check that timer was removed from Redis
@@ -127,11 +127,11 @@ async def test_handle_ready_timers(timers_instance: Timers, handler_results: Han
 
 
 async def test_handle_multiple_ready_timers(timers_instance: Timers, handler_results: HandlerResults) -> None:
-    payload1 = TestPayloadModel(message="timer_1", count=1)
+    payload1 = SomePayloadModel(message="timer_1", count=1)
     payload2 = AnotherPayloadModel(value="timer_2")
 
     await timers_instance.set_timer(
-        topic="test_handler",
+        topic="some_topic",
         timer_id="multi_timer_1",
         payload=payload1,
         activation_period=datetime.timedelta(seconds=0),
@@ -150,9 +150,9 @@ async def test_handle_multiple_ready_timers(timers_instance: Timers, handler_res
 
 
 async def test_timer_not_ready_yet(timers_instance: Timers, handler_results: HandlerResults) -> None:
-    payload = TestPayloadModel(message="future_timer", count=99)
+    payload = SomePayloadModel(message="future_timer", count=99)
     await timers_instance.set_timer(
-        topic="test_handler",
+        topic="some_topic",
         timer_id="future_timer_1",
         payload=payload,
         activation_period=datetime.timedelta(seconds=10),
@@ -163,16 +163,16 @@ async def test_timer_not_ready_yet(timers_instance: Timers, handler_results: Han
     assert len(handler_results.results) == 0
     timeline_keys, payloads_dict = await timers_instance.fetch_all_timers()
     assert len(timeline_keys) == 1
-    timer_key = "test_handler--future_timer_1"
+    timer_key = "some_topic--future_timer_1"
     assert timer_key in payloads_dict
 
 
 async def test_remove_nonexistent_timer(timers_instance: Timers) -> None:
-    await timers_instance.remove_timer(topic="test_handler", timer_id="nonexistent_timer")
+    await timers_instance.remove_timer(topic="some_topic", timer_id="nonexistent_timer")
 
 
 async def test_set_timer_with_invalid_topic(timers_instance: Timers) -> None:
-    payload = TestPayloadModel(message="test", count=1)
+    payload = SomePayloadModel(message="test", count=1)
 
     with pytest.raises(RuntimeError, match="Handler is not found"):
         await timers_instance.set_timer(
@@ -194,17 +194,17 @@ async def test_empty_timeline_handling(timers_instance: Timers, handler_results:
 
 
 async def test_duplicate_timer_replacement(timers_instance: Timers, handler_results: HandlerResults) -> None:
-    payload1 = TestPayloadModel(message="first", count=1)
+    payload1 = SomePayloadModel(message="first", count=1)
     await timers_instance.set_timer(
-        topic="test_handler",
+        topic="some_topic",
         timer_id="duplicate_timer",
         payload=payload1,
         activation_period=datetime.timedelta(seconds=10),  # Far in future
     )
 
-    payload2 = TestPayloadModel(message="second", count=2)
+    payload2 = SomePayloadModel(message="second", count=2)
     await timers_instance.set_timer(
-        topic="test_handler",
+        topic="some_topic",
         timer_id="duplicate_timer",
         payload=payload2,
         activation_period=datetime.timedelta(seconds=0),  # Ready immediately
@@ -214,5 +214,5 @@ async def test_duplicate_timer_replacement(timers_instance: Timers, handler_resu
 
     assert len(handler_results.results) == 1
     result = handler_results.results[0]
-    assert isinstance(result, TestPayloadModel)
+    assert isinstance(result, SomePayloadModel)
     assert result == payload2