Respect pytest config python_files when identifying pytest test modules

Author: davidfritzsche

README.md

@@ -100,8 +100,7 @@ decorators are extracted from the ast.
 
 * Fix `PYTEST_VERSION_INFO` - by [@blueyed](https://github.com/blueyed) (#8)
 * Always pass `--check-untyped-defs` to mypy (#11)
-* Respect pytest `python_files` setting when looking at `*.py` files
-  for mypy testing functions ()
+* Respect pytest config `python_files` when identifying pytest test modules ()
 
 ## v0.0.6 - add pytest 5.4 support
 

tests/test_parser.py

@@ -4,8 +4,10 @@
 import ast
 import sys
 from tokenize import COMMENT, ENDMARKER, NAME, NEWLINE, NL, TokenInfo
+from unittest.mock import Mock
 
 import pytest
+from _pytest.config import Config
 
 from pytest_mypy_testing.parser import (
     MypyTestItem,
@@ -87,4 +89,5 @@ def test_mypy_bar():
     )
 
     monkeypatch.setattr(sys, "version_info", (3, 7, 5))
-    parse_file(str(path))
+    config = Mock(spec=Config)
+    parse_file(str(path), config)

tests/test_plugin.py

@@ -34,7 +34,10 @@ def mk_dummy_parent(tmp_path, filename, content=""):
 
     config = Mock(spec=Config)
     config.rootdir = str(tmp_path)
-    session = SimpleNamespace(config=config, _initialpaths=[])
+    config.getini.return_value = ["test_*.py", "*_test.py"]
+    session = SimpleNamespace(
+        config=config, isinitpath=lambda p: True, _initialpaths=[]
+    )
     parent = SimpleNamespace(
         config=config,
         session=session,