Fix unable to have path object in argslist for localdriver

src/ert/scheduler/local_driver.py

@@ -63,9 +63,9 @@ async def finish(self) -> None:
                 raise result
         logger.info("All realization tasks finished")
 
-    async def _run(self, iens: int, executable: str, /, *args: str) -> None:
+    async def _run(self, iens: int, executable: str, /, *args: str | Path) -> None:
         logger.debug(
-            f"Submitting realization {iens} as command '{executable} {' '.join(args)}'"
+            f"Submitting realization {iens} as command '{executable} {' '.join(str(arg) for arg in args)}'"
         )
         try:
             proc = await self._init(
@@ -100,7 +100,7 @@ async def _dispatch_finished_event(self, iens: int, returncode: int) -> None:
             self._sent_finished_events.add(iens)
 
     @staticmethod
-    async def _init(iens: int, executable: str, /, *args: str) -> Process:
+    async def _init(iens: int, executable: str, /, *args: str | Path) -> Process:
         """This method exists to allow for mocking it in tests"""
         return await asyncio.create_subprocess_exec(
             executable,

tests/ert/unit_tests/scheduler/test_local_driver.py

@@ -129,3 +129,15 @@ async def test_that_killing_killed_job_does_not_raise():
     await driver.kill(23)
     await driver.kill(23)
     assert driver.event_queue.empty()
+
+
+@pytest.mark.timeout(10)
+async def test_path_as_argument_is_valid(tmp_path):
+    driver = LocalDriver()
+    os.chdir(tmp_path)
+
+    await driver.submit(42, "/usr/bin/env", "touch", Path(tmp_path) / "testfile")
+    assert await driver.event_queue.get() == StartedEvent(iens=42)
+    assert await driver.event_queue.get() == FinishedEvent(iens=42, returncode=0)
+
+    assert Path("testfile").exists()