mypy: Enable checks for openstack.tests.fixtures

Change-Id: I718cc71e1b51d951a84c0f09dd16d5df6c9bd113
Signed-off-by: Stephen Finucane <stephenfin@redhat.com>

.pre-commit-config.yaml

@@ -50,13 +50,7 @@ repos:
         # keep this in-sync with '[mypy] exclude' in 'setup.cfg'
         exclude: |
           (?x)(
-            openstack/tests/ansible/.*
-            | openstack/tests/functional/.*
-            | openstack/tests/unit/.*
-            | openstack/tests/fixtures.py
-            | openstack/cloud/.*
-            | openstack/fixture/.*
-            | doc/.*
+            doc/.*
             | examples/.*
             | releasenotes/.*
           )

openstack/tests/fixtures.py

@@ -55,4 +55,4 @@ class WarningsFixture(fixtures.Fixture):
         self.addCleanup(self._reset_warning_filters)
 
     def _reset_warning_filters(self):
-        warnings.filters[:] = self._original_warning_filters
+        warnings.filters[:] = self._original_warning_filters  # type: ignore[index]

setup.cfg

@@ -43,13 +43,16 @@ warn_unused_ignores = false
 # TODO(stephenfin) Eventually we should remove everything here except the
 # unit tests module
 exclude = (?x)(
-    openstack/tests/ansible
-    | openstack/tests/functional
-    | openstack/tests/unit
-    | openstack/tests/fixtures.py
-    | openstack/cloud
-    | openstack/fixture
-    | doc
+    doc
     | examples
     | releasenotes
   )
+
+[mypy-openstack.cloud.*]
+ignore_errors = true
+
+[mypy-openstack.tests.functional.*]
+ignore_errors = true
+
+[mypy-openstack.tests.unit.*]
+ignore_errors = true