Turn RequestScope into context manager

Author: Enforcer

auctioning_platform/main/main/modules.py

@@ -35,6 +35,12 @@ def exit(self) -> None:
 
         delattr(self._locals, self.REGISTRY_KEY)
 
+    def __enter__(self) -> None:
+        self.enter()
+
+    def __exit__(self, exc_type, exc_val, exc_tb) -> None:  # type: ignore
+        self.exit()
+
     def get(self, key: Type[T], provider: Provider[T]) -> Provider[T]:
         try:
             return getattr(self._locals, repr(key))  # type: ignore

auctioning_platform/web_app/web_app/tests/test_auctions.py

@@ -1,5 +1,3 @@
-from datetime import datetime, timedelta
-
 import factory
 from flask.testing import FlaskClient
 import injector
@@ -26,14 +24,10 @@ def example_auction(container: injector.Injector) -> int:
     """It should rather use a sequence of other API calls, maybe auctions'
     module use cases specific for creating an auction, not adding directly to the DB.
     """
-    scope = container.get(RequestScope)
-    scope.enter()
-    try:
+    with container.get(RequestScope):
         uc = container.get(BeginningAuction)
         dto = BeginningAuctionInputDtoFactory.build()
         uc.execute(dto)
-    finally:
-        scope.exit()
 
     return int(dto.auction_id)