Change some TypeVar base classes

jedi/evaluate/context/typing.py

@@ -65,7 +65,7 @@ class _BaseTypingContext(Context):
 
     @property
     def name(self):
-        return ContextName(self, self._name)
+        return ContextName(self, self._name.tree_name)
 
     def __repr__(self):
         return '%s(%s)' % (self.__class__.__name__, self._name.string_name)

test/completion/pep0484_typing.py

@@ -311,6 +311,9 @@ TYPE_VAR = typing.TypeVar('TYPE_VAR')
 # TODO there should at least be some results.
 #? []
 TYPE_VAR.
+#! ["TYPE_VAR = typing.TypeVar('TYPE_VAR')"]
+TYPE_VAR
+
 
 class WithTypeVar(typing.Generic[TYPE_VAR]):
     def lala(self) -> TYPE_VAR:

test/test_plugin/test_stub.py

@@ -1,7 +1,5 @@
 import os
 
-import pytest
-
 from jedi.plugins import typeshed
 from jedi.evaluate.context import TreeInstance, BoundMethod, CompiledInstance
 from parso.utils import PythonVersionInfo
@@ -10,9 +8,6 @@ from jedi.evaluate.filters import TreeNameDefinition
 TYPESHED_PYTHON3 = os.path.join(typeshed._TYPESHED_PATH, 'stdlib', '3')
 
 
-pytestmark = pytest.mark.skip(reason="For now ignore stub tests")
-
-
 def test_get_typeshed_directories():
     def get_dirs(version_info):
         return {
@@ -125,3 +120,9 @@ def test_math(Script):
     assert def_.name == 'float'
     context = def_._name._context
     assert context
+
+
+def test_type_var(Script):
+    def_, = Script('import typing; T = typing.TypeVar("T1")').goto_definitions()
+    assert def_.name == 'TypeVar'
+    assert def_.description == 'TypeVar = object()'