Merge pull request #317582 from mweinelt/test-driver-subtest-return-type

nixos/test-driver: fix return value of subtest function

nixos/lib/test-driver/test_driver/driver.py

@@ -106,7 +106,6 @@ class Driver:
         with self.logger.subtest(name):
             try:
                 yield
-                return True
             except Exception as e:
                 self.logger.error(f'Test "{name}" failed with error: "{e}"')
                 raise e

pkgs/development/python-modules/mypy/default.nix

@@ -26,6 +26,7 @@
   filelock,
   pytest-xdist,
   pytestCheckHook,
+  nixosTests,
 }:
 
 buildPythonPackage rec {
@@ -118,6 +119,10 @@ buildPythonPackage rec {
       "mypyc/test/test_run.py"
     ];
 
+  passthru.tests = {
+    inherit (nixosTests) nixos-test-driver;
+  };
+
   meta = with lib; {
     description = "Optional static typing for Python";
     homepage = "https://www.mypy-lang.org";