fix mypy namespace package issue (#560)

* fix #556
mypy patcher complaints on namespace packages

* update pipeline
exclude mock package data from reqs

.github/workflows/ci.yml

@@ -37,6 +37,11 @@ jobs:
       run: |
         mypy --config-file=./mypy.ini -p responses
 
+    - name: Run mypy (namespace packages)
+      run: |
+        # see https://github.com/getsentry/responses/issues/556
+        mypy --config-file=./mypy.ini --namespace-packages -p responses
+
   tests:
     runs-on: ubuntu-latest
     strategy:

CHANGES

@@ -1,6 +1,7 @@
 0.22.0
 ------
 
+* Fix type for the `mock`'s patcher object. See #556
 * Add `passthrough` argument to `BaseResponse` object. See #557
 * Fix `registries` leak. See #563
 

responses/__init__.py

@@ -63,7 +63,8 @@
 
 if TYPE_CHECKING:  # pragma: no cover
     # import only for linter run
-    from mypy.typeshed.stdlib.unittest.mock import _patcher as _mock_patcher
+    from unittest.mock import _patch as _mock_patcher
+
     from requests import PreparedRequest
     from requests import models
     from urllib3 import Retry as _Retry
@@ -655,7 +656,7 @@ def __init__(
         self.response_callback: Optional[Callable[[Any], Response]] = response_callback
         self.passthru_prefixes: Tuple[_URLPatternType, ...] = tuple(passthru_prefixes)
         self.target: str = target
-        self._patcher: Optional["_mock_patcher"] = None
+        self._patcher: Optional["_mock_patcher[Any]"] = None
         self._thread_lock = _ThreadingLock()
 
     def get_registry(self) -> FirstMatchRegistry:

setup.py

@@ -29,7 +29,6 @@
     "pytest-asyncio",
     "pytest-localserver",
     "flake8",
-    "types-mock",
     "types-requests",
     "mypy",
 ]