vim: Parse skip_magic_trailing_comma from pyproject.toml (#2613)

[etc/vim.git] / tests / test_black.py

diff --git a/tests/test_black.py b/tests/test_black.py
index b96a54385576ba9e458629df3a5ee7b6cfc89200..301a3a5b3637a3b2a0c43031b43269e238bfa72e 100644 (file)
--- a/tests/test_black.py
+++ b/tests/test_black.py
@@ -944,7 +944,7 @@ class BlackTestCase(BlackBaseTestCase):
             symlink = workspace / "broken_link.py"
             try:
                 symlink.symlink_to("nonexistent.py")
-            except OSError as e:
+            except (OSError, NotImplementedError) as e:
                 self.skipTest(f"Can't create symlinks: {e}")
             self.invokeBlack([str(workspace.resolve())])
 
@@ -2017,6 +2017,7 @@ class TestFileCollection:
         )
 
 
+@pytest.mark.python2
 @pytest.mark.parametrize("explicit", [True, False], ids=["explicit", "autodetection"])
 def test_python_2_deprecation_with_target_version(explicit: bool) -> None:
     args = [
@@ -2032,6 +2033,20 @@ def test_python_2_deprecation_with_target_version(explicit: bool) -> None:
     assert "DEPRECATION: Python 2 support will be removed" in result.stderr
 
 
+@pytest.mark.python2
+def test_python_2_deprecation_autodetection_extended() -> None:
+    # this test has a similar construction to test_get_features_used_decorator
+    python2, non_python2 = read_data("python2_detection")
+    for python2_case in python2.split("###"):
+        node = black.lib2to3_parse(python2_case)
+        assert black.detect_target_versions(node) == {TargetVersion.PY27}, python2_case
+    for non_python2_case in non_python2.split("###"):
+        node = black.lib2to3_parse(non_python2_case)
+        assert black.detect_target_versions(node) != {
+            TargetVersion.PY27
+        }, non_python2_case
+
+
 with open(black.__file__, "r", encoding="utf-8") as _bf:
     black_source_lines = _bf.readlines()