Add a execute_annotation option to infer_annotation

test/test_api/test_signatures.py

@@ -1,21 +1,27 @@
 import pytest
 
+_tuple_code = 'from typing import Tuple\ndef f(x: Tuple[int]): ...\nf'
+
 
 @pytest.mark.parametrize(
-    'code, expected_params', [
-        ('def f(x: 1, y): ...\nf', [None, None]),
-        ('def f(x: int): ...\nf', ['instance int']),
-        ('from typing import List\ndef f(x: List[int]): ...\nf', ['instance list']),
-        ('from typing import Tuple\ndef f(x: Tuple[int]): ...\nf', ['Tuple: _SpecialForm = ...']),
-        ('x=str\ndef f(p: x): ...\nx=int\nf', ['instance int']),
+    'code, expected_params, execute_annotation', [
+        ('def f(x: 1, y): ...\nf', [None, None], True),
+        ('def f(x: 1, y): ...\nf', ['instance int', None], False),
+        ('def f(x: int): ...\nf', ['instance int'], True),
+        ('from typing import List\ndef f(x: List[int]): ...\nf', ['instance list'], True),
+        ('from typing import List\ndef f(x: List[int]): ...\nf', ['class list'], False),
+        (_tuple_code, ['Tuple: _SpecialForm = ...'], True),
+        (_tuple_code, ['Tuple: _SpecialForm = ...'], False),
+        ('x=str\ndef f(p: x): ...\nx=int\nf', ['instance int'], True),
     ]
 )
-def test_param_annotation(Script, code, expected_params):
+def test_param_annotation(Script, code, expected_params, execute_annotation):
     func, = Script(code).goto_assignments()
     sig, = func.get_signatures()
     for p, expected in zip(sig.params, expected_params):
+        annotations = p.infer_annotation(execute_annotation=execute_annotation)
         if expected is None:
-            assert not p.infer_annotation()
+            assert not annotations
         else:
-            annotation, = p.infer_annotation()
+            annotation, = annotations
             assert annotation.description == expected