Test fix for pydsdl OpenCyphal#114

This new test will cause a deadlock unless pydsdl#114 is fixed.

src/nunavut/_namespace.py

@@ -111,7 +111,7 @@ def __init__(self, read_method: Callable[..., Any], args: Tuple[Any, ...]) -> No
         self.read_method = read_method
         self.args = args
 
-    def get(self, _: Optional[Any] = None) -> Any:
+    def get(self, timeout: Optional[Any] = None) -> Any:  # pylint: disable=unused-argument
         """
         Perform the work synchronously.
         """

src/nunavut/_version.py

@@ -13,4 +13,4 @@
 __author__ = "OpenCyphal"
 __copyright__ = "Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved. Copyright (c) 2023 OpenCyphal."
 __email__ = "[email protected]"
-__pydsdl_version__ = ">= 1.22.1"
+__pydsdl_version__ = ">= 1.22.2"

test/gentest_nnvg/test_nnvg.py

@@ -55,7 +55,7 @@ def test_realgen_using_nnvg(gen_paths: Any, run_nnvg: Callable) -> None:
 @pytest.mark.parametrize("jobs", [0, 1, 2])
 def test_realgen_using_nnvg_jobs(gen_paths: Any, run_nnvg_main: Callable, jobs: int) -> None:
     """
-    Sanity test that nnvg can generate code from known types.
+    Verify stable behavior of nnvg with different job counts.
     """
     public_regulated_data_types = gen_paths.root_dir / Path("submodules") / Path("public_regulated_data_types")
 
@@ -77,6 +77,28 @@ def test_realgen_using_nnvg_jobs(gen_paths: Any, run_nnvg_main: Callable, jobs:
     assert get_info.exists()
 
 
+@pytest.mark.parametrize("jobs", [0, 1, 2])
+def test_realgen_using_nnvg_failure(gen_paths: Any, run_nnvg_main: Callable, jobs: int) -> None:
+    """
+    Ensure pydsdl errors are properly propagated.
+    """
+
+    nnvg_args0 = [
+        "--outdir",
+        gen_paths.out_dir.as_posix(),
+        "-j",
+        str(jobs),
+        "-l",
+        "c",
+        "--lookup-dir",
+        Path("wrong"),
+        (Path("uavcan", "node", "430.GetInfo.1.0.dsdl")).as_posix(),
+    ]
+
+    with pytest.raises(pydsdl.FrontendError):
+        run_nnvg_main(gen_paths, nnvg_args0)
+
+
 def test_DSDL_INCLUDE_PATH(gen_paths: Any, run_nnvg_main: Callable) -> None:
     """
     Verify that the DSDL_INCLUDE_PATH environment variable is used by nnvg.