nipanel: Type check with Pyright in addition to mypy

.github/workflows/check_nipanel.yml

@@ -33,3 +33,15 @@ jobs:
         run:  poetry run mypy --platform win32
       - name: Bandit security checks
         run:  poetry run bandit -c pyproject.toml -r src/nipanel
+      - name: Add virtualenv to the path for pyright-action
+        run: echo "$(poetry env info --path)/bin" >> $GITHUB_PATH
+      - name: Pyright static analysis (Linux)
+        uses: jakebailey/pyright-action@b5d50e5cde6547546a5c4ac92e416a8c2c1a1dfe # v2.3.2
+        with:
+          python-platform: Linux
+          version: PATH
+      - name: Pyright static analysis (Windows)
+        uses: jakebailey/pyright-action@b5d50e5cde6547546a5c4ac92e416a8c2c1a1dfe # v2.3.2
+        with:
+          python-platform: Windows
+          version: PATH

pyproject.toml

@@ -24,6 +24,7 @@ types-protobuf = ">=4.21"
 bandit = { version = ">=1.7", extras = ["toml"] }
 ni-python-styleguide = ">=0.4.1"
 mypy = ">=1.0"
+pyright = { version = ">=1.1.400", extras = ["nodejs"] }
 
 [tool.poetry.group.test.dependencies]
 pytest = ">=7.2"
@@ -81,3 +82,7 @@ skips = [
 [tool.pytest.ini_options]
 addopts = "--doctest-modules --strict-markers"
 testpaths = ["src/nipanel", "tests"]
+
+[tool.pyright]
+include = ["examples/", "src/", "tests/"]
+exclude = ["src/ni/protobuf/types/", "src/ni/pythonpanel/v1/"]

src/nipanel/converters/builtin.py

@@ -26,9 +26,9 @@ def to_protobuf_message(self, python_value: bool) -> wrappers_pb2.BoolValue:
         """Convert the Python bool to a protobuf wrappers_pb2.BoolValue."""
         return self.protobuf_message(value=python_value)
 
-    def to_python_value(self, protobuf_value: wrappers_pb2.BoolValue) -> bool:
+    def to_python_value(self, protobuf_message: wrappers_pb2.BoolValue) -> bool:
         """Convert the protobuf message to a Python bool."""
-        return protobuf_value.value
+        return protobuf_message.value
 
 
 class BytesConverter(Converter[bytes, wrappers_pb2.BytesValue]):
@@ -48,9 +48,9 @@ def to_protobuf_message(self, python_value: bytes) -> wrappers_pb2.BytesValue:
         """Convert the Python bytes string to a protobuf wrappers_pb2.BytesValue."""
         return self.protobuf_message(value=python_value)
 
-    def to_python_value(self, protobuf_value: wrappers_pb2.BytesValue) -> bytes:
+    def to_python_value(self, protobuf_message: wrappers_pb2.BytesValue) -> bytes:
         """Convert the protobuf message to a Python bytes string."""
-        return protobuf_value.value
+        return protobuf_message.value
 
 
 class FloatConverter(Converter[float, wrappers_pb2.DoubleValue]):
@@ -70,9 +70,9 @@ def to_protobuf_message(self, python_value: float) -> wrappers_pb2.DoubleValue:
         """Convert the Python float to a protobuf wrappers_pb2.DoubleValue."""
         return self.protobuf_message(value=python_value)
 
-    def to_python_value(self, protobuf_value: wrappers_pb2.DoubleValue) -> float:
+    def to_python_value(self, protobuf_message: wrappers_pb2.DoubleValue) -> float:
         """Convert the protobuf message to a Python float."""
-        return protobuf_value.value
+        return protobuf_message.value
 
 
 class IntConverter(Converter[int, wrappers_pb2.Int64Value]):
@@ -92,9 +92,9 @@ def to_protobuf_message(self, python_value: int) -> wrappers_pb2.Int64Value:
         """Convert the Python int to a protobuf wrappers_pb2.Int64Value."""
         return self.protobuf_message(value=python_value)
 
-    def to_python_value(self, protobuf_value: wrappers_pb2.Int64Value) -> int:
+    def to_python_value(self, protobuf_message: wrappers_pb2.Int64Value) -> int:
         """Convert the protobuf message to a Python int."""
-        return protobuf_value.value
+        return protobuf_message.value
 
 
 class StrConverter(Converter[str, wrappers_pb2.StringValue]):
@@ -114,9 +114,9 @@ def to_protobuf_message(self, python_value: str) -> wrappers_pb2.StringValue:
         """Convert the Python str to a protobuf wrappers_pb2.StringValue."""
         return self.protobuf_message(value=python_value)
 
-    def to_python_value(self, protobuf_value: wrappers_pb2.StringValue) -> str:
+    def to_python_value(self, protobuf_message: wrappers_pb2.StringValue) -> str:
         """Convert the protobuf message to a Python string."""
-        return protobuf_value.value
+        return protobuf_message.value
 
 
 class BoolCollectionConverter(Converter[Collection[bool], python_panel_types_pb2.BoolCollection]):
@@ -139,10 +139,10 @@ def to_protobuf_message(
         return self.protobuf_message(values=python_value)
 
     def to_python_value(
-        self, protobuf_value: python_panel_types_pb2.BoolCollection
+        self, protobuf_message: python_panel_types_pb2.BoolCollection
     ) -> Collection[bool]:
         """Convert the protobuf message to a Python collection of bools."""
-        return list(protobuf_value.values)
+        return list(protobuf_message.values)
 
 
 class BytesCollectionConverter(
@@ -167,10 +167,10 @@ def to_protobuf_message(
         return self.protobuf_message(values=python_value)
 
     def to_python_value(
-        self, protobuf_value: python_panel_types_pb2.ByteStringCollection
+        self, protobuf_message: python_panel_types_pb2.ByteStringCollection
     ) -> Collection[bytes]:
         """Convert the protobuf message to a Python collection of byte strings."""
-        return list(protobuf_value.values)
+        return list(protobuf_message.values)
 
 
 class FloatCollectionConverter(
@@ -195,10 +195,10 @@ def to_protobuf_message(
         return self.protobuf_message(values=python_value)
 
     def to_python_value(
-        self, protobuf_value: python_panel_types_pb2.FloatCollection
+        self, protobuf_message: python_panel_types_pb2.FloatCollection
     ) -> Collection[float]:
         """Convert the protobuf message to a Python collection of floats."""
-        return list(protobuf_value.values)
+        return list(protobuf_message.values)
 
 
 class IntCollectionConverter(Converter[Collection[int], python_panel_types_pb2.IntCollection]):
@@ -221,10 +221,10 @@ def to_protobuf_message(
         return self.protobuf_message(values=python_value)
 
     def to_python_value(
-        self, protobuf_value: python_panel_types_pb2.IntCollection
+        self, protobuf_message: python_panel_types_pb2.IntCollection
     ) -> Collection[int]:
         """Convert the protobuf message to a Python collection of integers."""
-        return list(protobuf_value.values)
+        return list(protobuf_message.values)
 
 
 class StrCollectionConverter(Converter[Collection[str], python_panel_types_pb2.StringCollection]):
@@ -247,7 +247,7 @@ def to_protobuf_message(
         return self.protobuf_message(values=python_value)
 
     def to_python_value(
-        self, protobuf_value: python_panel_types_pb2.StringCollection
+        self, protobuf_message: python_panel_types_pb2.StringCollection
     ) -> Collection[str]:
         """Convert the protobuf message to a Python collection of strings."""
-        return list(protobuf_value.values)
+        return list(protobuf_message.values)

src/nipanel/converters/protobuf_types.py

@@ -42,14 +42,14 @@ def to_protobuf_message(self, python_value: Scalar[_AnyScalarType]) -> scalar_pb
 
         return message
 
-    def to_python_value(self, protobuf_value: scalar_pb2.ScalarData) -> Scalar[_AnyScalarType]:
+    def to_python_value(self, protobuf_message: scalar_pb2.ScalarData) -> Scalar[_AnyScalarType]:
         """Convert the protobuf message to a Python Scalar."""
-        if protobuf_value.units is None:
+        if protobuf_message.units is None:
             raise ValueError("protobuf.units cannot be None.")
 
-        pb_type = str(protobuf_value.WhichOneof("value"))
+        pb_type = str(protobuf_message.WhichOneof("value"))
         if pb_type not in _SCALAR_TYPE_TO_PB_ATTR_MAP.values():
             raise ValueError(f"Unexpected value for protobuf_value.WhichOneOf: {pb_type}")
 
-        value = getattr(protobuf_value, pb_type)
-        return Scalar(value, protobuf_value.units)
+        value = getattr(protobuf_message, pb_type)
+        return Scalar(value, protobuf_message.units)

tests/conftest.py

@@ -1,13 +1,13 @@
 """Fixtures for testing."""
 
 from collections.abc import Generator
+from concurrent.futures import ThreadPoolExecutor
+from typing import cast
 
 import grpc
 import pytest
 from grpc.framework.foundation import logging_pool
-from ni.pythonpanel.v1.python_panel_service_pb2_grpc import (
-    PythonPanelServiceStub,
-)
+from ni.pythonpanel.v1.python_panel_service_pb2_grpc import PythonPanelServiceStub
 
 from tests.utils._fake_python_panel_service import FakePythonPanelService
 
@@ -16,6 +16,8 @@
 def fake_python_panel_service() -> Generator[FakePythonPanelService]:
     """Fixture to create a FakePythonPanelServicer for testing."""
     with logging_pool.pool(max_workers=10) as thread_pool:
+        # _LoggingPool is not a ThreadPoolExecutor, but it's duck-typing compatible with one.
+        thread_pool = cast(ThreadPoolExecutor, thread_pool)
         service = FakePythonPanelService()
         service.start(thread_pool)
         yield service