From 71d2a7b74727b6310aa17bef9b0146c9d500c3f4 Mon Sep 17 00:00:00 2001
From: Alessio Caiazza <code.git@caiazza.info>
Date: Thu, 2 Apr 2026 12:18:15 +0200
Subject: [PATCH] handle PEP 639 License-Expression in test metadata

pytest >= 9.0 is built with setuptools >= 77, which emits
License-Expression instead of the legacy License header.
Use .get() to support both old-style and PEP 639 metadata.

AI-assisted: OpenCode (Claude Opus 4.6)
---
 tests/test_metadata.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/tests/test_metadata.py b/tests/test_metadata.py
index e6bbc9e..c803570 100644
--- a/tests/test_metadata.py
+++ b/tests/test_metadata.py
@@ -9,4 +9,6 @@ def test_resolve_distribution_information():
     fake_plugin_spec = PluginSpec("foo", "bar", pytest.fixture)
     dist = resolve_distribution_information(fake_plugin_spec)
     assert dist.metadata["Name"] == "pytest"
-    assert dist.metadata["License"] == "MIT"
+    # Support both legacy License field and PEP 639 License-Expression
+    license_value = dist.metadata.get("License-Expression") or dist.metadata.get("License")
+    assert license_value == "MIT"