Add the full annotated dynamic deps test with the current behavior.

scrapy_poet/injection.py

@@ -247,7 +247,7 @@ def _get_dynamic_deps_factory(
  """
  ns: Dict[str, type] = {}
  for type_ in dynamic_types:
- type_ = strip_annotated(type_)
+ type_ = cast(type, strip_annotated(type_))
  if not isinstance(type_, type):
  raise TypeError(f"Expected a dynamic dependency type, got {type_!r}")
  ns[type_.__name__] = type_

tests/test_injection.py

@@ -666,6 +666,39 @@ def callback(dd: DynamicDeps):
  instances = yield from injector.build_instances(request, response, plan)
  assert set(instances) == {TestItemPage, TestItem, DynamicDeps}
 
+ @pytest.mark.skipif(
+ sys.version_info < (3, 9), reason="No Annotated support in Python < 3.9"
+ )
+ @inlineCallbacks
+ def test_dynamic_deps_annotated(self):
+ from typing import Annotated
+
+ def callback(dd: DynamicDeps):
+ pass
+
+ provider = get_provider({Cls1, Cls2})
+ injector = get_injector_for_testing({provider: 1})
+
+ expected_instances = {
+ DynamicDeps: DynamicDeps(
+ {Annotated[Cls1, 42]: Cls1(), Annotated[Cls2, "foo"]: Cls2()}
+ ),
+ Annotated[Cls1, 42]: Cls1(),
+ Annotated[Cls2, "foo"]: Cls2(),
+ }
+ expected_kwargs = {
+ "dd": DynamicDeps(
+ {Annotated[Cls1, 42]: Cls1(), Annotated[Cls2, "foo"]: Cls2()}
+ ),
+ }
+ yield self._assert_instances(
+ injector,
+ callback,
+ expected_instances,
+ expected_kwargs,
+ reqmeta={"inject": [Annotated[Cls1, 42], Annotated[Cls2, "foo"]]},
+ )
+
 
 class Html(Injectable):
  url = "http://example.com"