Refactoring is not allowed for environments and the current version lower than 3.6

jedi/api/__init__.py

@@ -54,11 +54,7 @@ sys.setrecursionlimit(3000)
 def no_py2_support(func):
     # TODO remove when removing Python 2/3.5
     def wrapper(self, *args, **kwargs):
-        if self._inference_state.grammar.version_info.major == 2:
-            raise NotImplementedError(
-                "Python 2 is deprecated and won't support this feature anymore"
-            )
-        if self._inference_state.grammar.version_info[:2] == (3, 5):
+        if self._inference_state.grammar.version_info < (3, 6) or sys.version_info < (3, 6):
             raise NotImplementedError(
                 "No support for refactorings on Python 3.5"
             )

test/test_api/test_refactoring.py

@@ -1,4 +1,5 @@
 import os
+import sys
 from textwrap import dedent
 
 import pytest
@@ -6,6 +7,12 @@ import pytest
 import jedi
 
 
+@pytest.fixture(autouse=True)
+def skip_old_python(skip_pre_python36):
+    if sys.version_info < (3, 6):
+        pytest.skip()
+
+
 @pytest.fixture()
 def dir_with_content(tmpdir):
     with open(os.path.join(tmpdir.strpath, 'modx.py'), 'w') as f:
@@ -13,7 +20,7 @@ def dir_with_content(tmpdir):
     return tmpdir.strpath
 
 
-def test_rename_mod(Script, dir_with_content, skip_pre_python36):
+def test_rename_mod(Script, dir_with_content):
     script = Script(
         'import modx; modx\n',
         path=os.path.join(dir_with_content, 'some_script.py'),
@@ -50,7 +57,7 @@ def test_rename_mod(Script, dir_with_content, skip_pre_python36):
         ''').format(dir=dir_with_content)
 
 
-def test_rename_none_path(Script, skip_pre_python36):
+def test_rename_none_path(Script):
     refactoring = Script('foo', path=None).rename(new_name='bar')
     with pytest.raises(jedi.RefactoringError, match='on a Script with path=None'):
         refactoring.apply()

test/test_integration.py

@@ -1,4 +1,5 @@
 import os
+import sys
 
 import pytest
 
@@ -62,6 +63,9 @@ def test_refactor(refactor_case, skip_pre_python36, environment):
 
     :type refactor_case: :class:`.refactor.RefactoringCase`
     """
+    if sys.version_info < (3, 6):
+        pytest.skip()
+
     if refactor_case.type == 'error':
         with pytest.raises(RefactoringError) as e:
             refactor_case.refactor(environment)