Roll back from __future__ import annotations for Python 3.6

Signed-off-by: Stavros Ntentos <[email protected]>

Author: stdedos

pylint_pytest/checkers/class_attr_loader.py

@@ -1,4 +1,4 @@
-from __future__ import annotations
+from typing import Optional, Set
 
 from astroid import Assign, Attribute, ClassDef, Name
 from pylint.interfaces import IAstroidChecker
@@ -12,8 +12,8 @@ class ClassAttrLoader(BasePytestChecker):
     msgs = {"E6400": ("", "pytest-class-attr-loader", "")}
 
     in_setup = False
-    request_cls: set[str] = set()
-    class_node: ClassDef | None = None
+    request_cls: Set[str] = set()
+    class_node: Optional[ClassDef] = None
 
     def visit_functiondef(self, node):
         """determine if a method is a class setup method"""

pylint_pytest/checkers/fixture.py

@@ -1,9 +1,8 @@
-from __future__ import annotations
-
 import fnmatch
 import os
 import sys
 from pathlib import Path
+from typing import Set, Tuple
 
 import astroid
 import pylint
@@ -22,7 +21,7 @@
 from .types import FixtureDict, replacement_add_message
 
 # TODO: support pytest python_files configuration
-FILE_NAME_PATTERNS: tuple[str, ...] = ("test_*.py", "*_test.py")
+FILE_NAME_PATTERNS: Tuple[str, ...] = ("test_*.py", "*_test.py")
 ARGUMENT_ARE_KEYWORD_ONLY = (
     "https://docs.pytest.org/en/stable/deprecations.html#pytest-fixture-arguments-are-keyword-only"
 )
@@ -31,7 +30,7 @@
 class FixtureCollector:
     # Same as ``_pytest.fixtures.FixtureManager._arg2fixturedefs``.
     fixtures: FixtureDict = {}
-    errors: set[pytest.CollectReport] = set()
+    errors: Set[pytest.CollectReport] = set()
 
     def pytest_sessionfinish(self, session):
         # pylint: disable=protected-access
@@ -80,9 +79,9 @@ class FixtureChecker(BasePytestChecker):
     # Store all fixtures discovered by pytest session
     _pytest_fixtures: FixtureDict = {}
     # Stores all used function arguments
-    _invoked_with_func_args: set[str] = set()
+    _invoked_with_func_args: Set[str] = set()
     # Stores all invoked fixtures through @pytest.mark.usefixture(...)
-    _invoked_with_usefixtures: set[str] = set()
+    _invoked_with_usefixtures: Set[str] = set()
     _original_add_message = replacement_add_message
 
     def open(self):

pylint_pytest/checkers/types.py

@@ -1,5 +1,3 @@
-from __future__ import annotations
-
 import sys
 from pprint import pprint
 from typing import Any, Dict, List

tests/base_tester.py

@@ -1,10 +1,8 @@
-from __future__ import annotations
-
 import os
 import sys
 from abc import ABC
 from pprint import pprint
-from typing import Any
+from typing import Any, Dict, List
 
 import astroid
 from pylint.testutils import MessageTest, UnittestLinter
@@ -25,10 +23,10 @@
 
 class BasePytestTester(ABC):
     CHECKER_CLASS = BaseChecker
-    IMPACTED_CHECKER_CLASSES: list[BaseChecker] = []
+    IMPACTED_CHECKER_CLASSES: List[BaseChecker] = []
     MSG_ID: str
-    msgs: list[MessageTest] = []
-    CONFIG: dict[str, Any] = {}
+    msgs: List[MessageTest] = []
+    CONFIG: Dict[str, Any] = {}
 
     def __init_subclass__(cls, **kwargs):
         super().__init_subclass__(**kwargs)