Implement too-many-positional-arguments test for static and class methods

Author: RomanValov

tests/functional/t/too/too_many_positional_arguments.py

@@ -1,6 +1,6 @@
 # pylint: disable=missing-function-docstring, missing-module-docstring
 class RegularMethods:
-    """The max positional arguments default is 5. Regular methods doesn't count `self`."""
+    """The max positional arguments default is 5. Regular methods don't count `self`."""
     # +1: [too-many-arguments, too-many-positional-arguments]
     def regular_fail1(self, a, b, c, d, e, f):
         pass
@@ -12,3 +12,43 @@ def regular_okay1(self, a, b, c, d, e, *, f=True):
         pass
     def regular_okay2(self, a, b, c, d, e):
         pass
+
+
+# pylint: disable=missing-function-docstring, missing-module-docstring
+class StaticMethods:
+    """The max positional arguments default is 5. Static methods count them all."""
+    @staticmethod
+    # +1: [too-many-arguments, too-many-positional-arguments]
+    def static_fail1(a, b, c, d, e, f):
+        pass
+    @staticmethod
+    # +1: [too-many-arguments, too-many-positional-arguments]
+    def static_fail2(a, b, c, d, e, /, f):
+        pass
+    @staticmethod
+    # +1: [too-many-arguments]
+    def static_okay1(a, b, c, d, e, *, f=True):
+        pass
+    @staticmethod
+    def static_okay2(a, b, c, d, e):
+        pass
+
+
+# pylint: disable=missing-function-docstring, missing-module-docstring
+class ClassMethods:
+    """The max positional arguments default is 5. Class methods don't count `cls`."""
+    @classmethod
+    # +1: [too-many-arguments, too-many-positional-arguments]
+    def class_fail1(cls, a, b, c, d, e, f):
+        pass
+    @classmethod
+    # +1: [too-many-arguments, too-many-positional-arguments]
+    def class_fail2(cls, a, b, c, d, e, /, f):
+        pass
+    @classmethod
+    # +1: [too-many-arguments]
+    def class_okay1(cls, a, b, c, d, e, *, f=True):
+        pass
+    @classmethod
+    def class_okay2(cls, a, b, c, d, e):
+        pass

tests/functional/t/too/too_many_positional_arguments.txt

@@ -3,3 +3,13 @@ too-many-positional-arguments:5:4:5:21:RegularMethods.regular_fail1:Too many pos
 too-many-arguments:8:4:8:21:RegularMethods.regular_fail2:Too many arguments (7/6):UNDEFINED
 too-many-positional-arguments:8:4:8:21:RegularMethods.regular_fail2:Too many positional arguments (7/6):HIGH
 too-many-arguments:11:4:11:21:RegularMethods.regular_okay1:Too many arguments (7/6):UNDEFINED
+too-many-arguments:22:4:22:20:StaticMethods.static_fail1:Too many arguments (6/5):UNDEFINED
+too-many-positional-arguments:22:4:22:20:StaticMethods.static_fail1:Too many positional arguments (6/5):HIGH
+too-many-arguments:26:4:26:20:StaticMethods.static_fail2:Too many arguments (6/5):UNDEFINED
+too-many-positional-arguments:26:4:26:20:StaticMethods.static_fail2:Too many positional arguments (6/5):HIGH
+too-many-arguments:30:4:30:20:StaticMethods.static_okay1:Too many arguments (6/5):UNDEFINED
+too-many-arguments:42:4:42:19:ClassMethods.class_fail1:Too many arguments (7/6):UNDEFINED
+too-many-positional-arguments:42:4:42:19:ClassMethods.class_fail1:Too many positional arguments (7/6):HIGH
+too-many-arguments:46:4:46:19:ClassMethods.class_fail2:Too many arguments (7/6):UNDEFINED
+too-many-positional-arguments:46:4:46:19:ClassMethods.class_fail2:Too many positional arguments (7/6):HIGH
+too-many-arguments:50:4:50:19:ClassMethods.class_okay1:Too many arguments (7/6):UNDEFINED