From a5e92c275be028e71033988188a103a7afb56411 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jim=20Br=C3=A4nnlund?= <jim.brannlund@gmail.com>
Date: Sun, 13 Aug 2023 20:39:48 +0200
Subject: [PATCH] Chore: Support legacy pytest-metadata (#714)

---
 src/pytest_html/basereport.py | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

diff --git a/src/pytest_html/basereport.py b/src/pytest_html/basereport.py
index d850a772..dde691b5 100644
--- a/src/pytest_html/basereport.py
+++ b/src/pytest_html/basereport.py
@@ -10,7 +10,6 @@
 from pathlib import Path
 
 import pytest
-from pytest_metadata.plugin import metadata_key
 
 from pytest_html import __version__
 from pytest_html import extras
@@ -66,7 +65,18 @@ def _generate_report(self, self_contained=False):
         self._write_report(rendered_report)
 
     def _generate_environment(self):
-        metadata = self._config.stash[metadata_key]
+        try:
+            from pytest_metadata.plugin import metadata_key
+
+            metadata = self._config.stash[metadata_key]
+        except ImportError:
+            # old version of pytest-metadata
+            metadata = self._config._metadata
+            warnings.warn(
+                "'pytest-metadata < 3.0.0' is deprecated and support will be dropped in next major version",
+                DeprecationWarning,
+            )
+
         for key in metadata.keys():
             value = metadata[key]
             if self._is_redactable_environment_variable(key):