Coverage exclusions

Author: brianschubert

pyproject.toml

@@ -128,3 +128,5 @@ show_missing = true
 # If not explicitly omitted they will result in warnings in the report.
 omit = ["inspect*", "ann*"]
 ignore_errors = true
+# Exclude 'pass' used as a placeholder function or class body
+exclude_lines = ['^\s*(def|class) .*:\n\s*pass']

src/test_typing_extensions.py

@@ -3918,9 +3918,9 @@ def c(self) -> int: ...
 
         class Concrete:
             a: int
-            def b(self) -> str: return "capybara"
+            def b(self) -> str: raise NotImplementedError
             @property
-            def c(self) -> int: return 5
+            def c(self) -> int: raise NotImplementedError
 
         with self.assertRaisesRegex(TypeError, "not a Protocol"):
             get_protocol_members(Concrete)
@@ -3929,9 +3929,9 @@ def c(self) -> int: return 5
 
         class ConcreteInherit(P):
             a: int = 42
-            def b(self) -> str: return "capybara"
+            def b(self) -> str: raise NotImplementedError
             @property
-            def c(self) -> int: return 5
+            def c(self) -> int: raise NotImplementedError
 
         with self.assertRaisesRegex(TypeError, "not a Protocol"):
             get_protocol_members(ConcreteInherit)
@@ -3955,9 +3955,9 @@ def c(self) -> int: ...
 
         class Concrete:
             a: int
-            def b(self) -> str: return "capybara"
+            def b(self) -> str: raise NotImplementedError
             @property
-            def c(self) -> int: return 5
+            def c(self) -> int: raise NotImplementedError
 
         with self.assertRaisesRegex(TypeError, "not a Protocol"):
             get_protocol_members(Concrete)
@@ -3966,9 +3966,9 @@ def c(self) -> int: return 5
 
         class ConcreteInherit(P):
             a: int = 42
-            def b(self) -> str: return "capybara"
+            def b(self) -> str: raise NotImplementedError
             @property
-            def c(self) -> int: return 5
+            def c(self) -> int: raise NotImplementedError
 
         with self.assertRaisesRegex(TypeError, "not a Protocol"):
             get_protocol_members(ConcreteInherit)
@@ -4095,7 +4095,7 @@ class Vec2D(Protocol):
             y: float
 
             def square_norm(self) -> float:
-                return self.x ** 2 + self.y ** 2
+                raise NotImplementedError
 
         self.assertEqual(Vec2D.__protocol_attrs__, {'x', 'y', 'square_norm'})
         expected_error_message = (
@@ -4155,23 +4155,23 @@ class SpecificProtocolTests(BaseTestCase):
     def test_reader_runtime_checkable(self):
         class MyReader:
             def read(self, n: int) -> bytes:
-                return b""
+                raise NotImplementedError
 
         class WrongReader:
             def readx(self, n: int) -> bytes:
-                return b""
+                raise NotImplementedError
 
         self.assertIsInstance(MyReader(), typing_extensions.Reader)
         self.assertNotIsInstance(WrongReader(), typing_extensions.Reader)
 
     def test_writer_runtime_checkable(self):
         class MyWriter:
             def write(self, b: bytes) -> int:
-                return 0
+                raise NotImplementedError
 
         class WrongWriter:
             def writex(self, b: bytes) -> int:
-                return 0
+                raise NotImplementedError
 
         self.assertIsInstance(MyWriter(), typing_extensions.Writer)
         self.assertNotIsInstance(WrongWriter(), typing_extensions.Writer)
@@ -9360,5 +9360,5 @@ def test_sentinel_not_picklable(self):
             pickle.dumps(sentinel)
 
 
-if __name__ == '__main__':
+if __name__ == '__main__':  # pragma: no cover
     main()

src/typing_extensions.py

@@ -165,7 +165,7 @@
 
 
 class _Sentinel:
-    def __repr__(self):
+    def __repr__(self):  # pragma: no cover
         return "<sentinel>"