Make pyrefly non-exhaustive-match an error

- Configure pyrefly to treat non-exhaustive-match as an error instead of
  a warning so it fails the build.
- Add wildcard case branches to match statements to make them exhaustive.

Author: adamtheturtle

pyproject.toml

@@ -361,6 +361,7 @@ search_path = [
     ".",
     "src",
 ]
+errors.non-exhaustive-match = "error"
 
 [tool.pyright]
 enableTypeIgnoreComments = false

src/mock_vws/_flask_server/target_manager.py

@@ -45,8 +45,8 @@ def to_target_rater(self) -> TargetTrackingRater:
                 return HardcodedTargetTrackingRater(rating=5)
             case self.RANDOM:
                 return RandomTargetTrackingRater()
-
-        raise ValueError  # pragma: no cover
+            case _:  # pragma: no cover
+                raise ValueError
 
 
 @beartype

src/mock_vws/_flask_server/vwq.py

@@ -45,8 +45,8 @@ def to_image_matcher(self) -> ImageMatcher:
                 return ExactMatcher()
             case self.STRUCTURAL_SIMILARITY:
                 return StructuralSimilarityMatcher()
-
-        raise ValueError  # pragma: no cover
+            case _:  # pragma: no cover
+                raise ValueError
 
 
 @beartype

src/mock_vws/_flask_server/vws.py

@@ -59,8 +59,8 @@ def to_image_matcher(self) -> ImageMatcher:
                 return ExactMatcher()
             case self.STRUCTURAL_SIMILARITY:
                 return StructuralSimilarityMatcher()
-
-        raise ValueError  # pragma: no cover
+            case _:  # pragma: no cover
+                raise ValueError
 
 
 @beartype