Show details when a regex fails to compile (GH-2678)

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

diff --git a/tests/test_black.py b/tests/test_black.py
index 4267c6110a9bc9b0efeb87d3fb116e312db5ee1c..92598532e2c4086b794dcbaa27e83e6b52ec294f 100644 (file)
--- a/tests/test_black.py
+++ b/tests/test_black.py
@@ -1557,6 +1557,15 @@ class BlackTestCase(BlackBaseTestCase):
                     call_args[0].lower() == str(pyproject_path).lower()
                 ), "Incorrect config loaded."
 
+    def test_for_handled_unexpected_eof_error(self) -> None:
+        """
+        Test that an unexpected EOF SyntaxError is nicely presented.
+        """
+        with pytest.raises(black.parsing.InvalidInput) as exc_info:
+            black.lib2to3_parse("print(", {})
+
+        exc_info.match("Cannot parse: 2:0: EOF in multi-line statement")
+
 
 class TestCaching:
     def test_cache_broken_file(self) -> None:
@@ -1755,7 +1764,7 @@ def assert_collected_sources(
         report=black.Report(),
         stdin_filename=stdin_filename,
     )
-    assert sorted(list(collected)) == sorted(gs_expected)
+    assert sorted(collected) == sorted(gs_expected)
 
 
 class TestFileCollection: