Add test for using Container as synchronous context manager

aioinject/containers.py

@@ -78,7 +78,7 @@ async def __aexit__(
         await self._singletons.__aexit__(exc_type, exc_val, exc_tb)
 
     async def aclose(self) -> None:
-        await self.__aexit__(None, None, None)
+        await self.__aexit__(None, None, None)  # pragma: no cover
 
     def __enter__(self) -> Self:
         return self
@@ -90,3 +90,6 @@ def __exit__(
         exc_tb: TracebackType | None,
     ) -> None:
         self._singletons.__exit__(exc_type, exc_val, exc_tb)
+
+    def close(self) -> None:
+        self.__exit__(None, None, None)  # pragma: no cover

tests/container/test_container.py

@@ -1,5 +1,5 @@
 import contextlib
-from collections.abc import AsyncIterator
+from collections.abc import AsyncIterator, Iterator
 from typing import TYPE_CHECKING
 
 import pytest
@@ -81,16 +81,34 @@ async def dependency() -> AsyncIterator[int]:
         yield 42
         shutdown = True
 
-    provider = Singleton(dependency)
+    container = Container()
+    container.register(Singleton(dependency))
+    async with container:
+        for _ in range(2):
+            async with container.context() as ctx:
+                assert await ctx.resolve(int) == 42  # noqa: PLR2004
+
+        assert shutdown is False
+    assert shutdown is True
+
+
+def test_should_close_singletons_sync() -> None:
+    shutdown = False
+
+    @contextlib.contextmanager
+    def dependency() -> Iterator[int]:
+        nonlocal shutdown
+        yield 42
+        shutdown = True
 
     container = Container()
-    container.register(provider)
-    for _ in range(2):
-        async with container.context() as ctx:
-            assert await ctx.resolve(int) == 42  # noqa: PLR2004
-    assert shutdown is False
+    container.register(Singleton(dependency))
+    with container:
+        for _ in range(2):
+            with container.sync_context() as ctx:
+                assert ctx.resolve(int) == 42  # noqa: PLR2004
 
-    await container.aclose()
+        assert shutdown is False
     assert shutdown is True