Avoid newline problems on windows

pypa · Oct 23, 2024 · 2924da8 · 2924da8
1 parent 97af980
commit 2924da8
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/setuptools/tests/test_core_metadata.py b/setuptools/tests/test_core_metadata.py
@@ -426,9 +426,12 @@ def _assert_roundtrip_message(metadata: str) -> None:
         out = io.TextIOWrapper(buffer, encoding="utf-8")
         Generator(out, policy=serialization_policy).flatten(msg)
         out.flush()
-        regenerated = buffer.getvalue()
+        regenerated = buffer.getvalue().splitlines()
 
     raw_metadata = bytes(metadata, "utf-8")
+    # Normalise newlines to avoid test errors on Windows:
+    raw_metadata = b"\n".join(raw_metadata.splitlines())
+    regenerated = b"\n".join(regenerated.splitlines())
     assert regenerated == raw_metadata