Check for broken symlinks before checking file data (#202)

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

diff --git a/tests/test_black.py b/tests/test_black.py
index cf209455e4aceb38b0429a071491287f82a7b342..bc133cab4aca84f69de1a6eab504134cd7ed1065 100644 (file)
--- a/tests/test_black.py
+++ b/tests/test_black.py
@@ -695,6 +695,13 @@ class BlackTestCase(unittest.TestCase):
             result = CliRunner().invoke(black.main, [])
             self.assertEqual(result.exit_code, 0)
 
+    def test_broken_symlink(self) -> None:
+        with cache_dir() as workspace:
+            symlink = workspace / "broken_link.py"
+            symlink.symlink_to("nonexistent.py")
+            result = CliRunner().invoke(black.main, [str(workspace.resolve())])
+            self.assertEqual(result.exit_code, 0)
+
     def test_read_cache_line_lengths(self) -> None:
         with cache_dir() as workspace:
             path = (workspace / "file.py").resolve()