Allow install under pypy (#2559)

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

diff --git a/tests/test_black.py b/tests/test_black.py
index 5647a00e48ba99a38184f180faa3ee578c8efc02..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")
             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())])
 
                 self.skipTest(f"Can't create symlinks: {e}")
             self.invokeBlack([str(workspace.resolve())])
 


@@ -1401,14 +1401,14 @@ class BlackTestCase(BlackBaseTestCase):
         )
         expected = 'def foo():\n    """Testing\n    Testing"""\n    print "Foo"\n'
 
         )
         expected = 'def foo():\n    """Testing\n    Testing"""\n    print "Foo"\n'
 

-        result = CliRunner().invoke(
+        result = BlackRunner().invoke(

             black.main,
             ["-", "-q", "--target-version=py27"],
             input=BytesIO(source),
         )
 
         self.assertEqual(result.exit_code, 0)
             black.main,
             ["-", "-q", "--target-version=py27"],
             input=BytesIO(source),
         )
 
         self.assertEqual(result.exit_code, 0)

-        actual = result.output
+        actual = result.stdout

         self.assertFormatEqual(actual, expected)
 
     @staticmethod
         self.assertFormatEqual(actual, expected)
 
     @staticmethod


@@ -2017,6 +2017,36 @@ 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 = [
+        "--config",
+        str(THIS_DIR / "empty.toml"),
+        str(DATA_DIR / "python2.py"),
+        "--check",
+    ]
+    if explicit:
+        args.append("--target-version=py27")
+    with cache_dir():
+        result = BlackRunner().invoke(black.main, args)
+    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()
 
 with open(black.__file__, "r", encoding="utf-8") as _bf:
     black_source_lines = _bf.readlines()