From d809a3d455e7713920f1a1adecd7dabf0e21dbc8 Mon Sep 17 00:00:00 2001
From: Chris Sewell <chrisj_sewell@hotmail.com>
Date: Mon, 6 Nov 2023 10:56:26 +0100
Subject: [PATCH] update

---
 tests/test_styles/test_style_blank.py   | 7 ++++++-
 tests/test_styles/test_style_custom.py  | 7 ++++++-
 tests/test_styles/test_style_modern.py  | 7 ++++++-
 tests/test_styles/test_style_unknown.py | 7 ++++++-
 4 files changed, 24 insertions(+), 4 deletions(-)

diff --git a/tests/test_styles/test_style_blank.py b/tests/test_styles/test_style_blank.py
index 23c5f57c3..ae34cf0b3 100644
--- a/tests/test_styles/test_style_blank.py
+++ b/tests/test_styles/test_style_blank.py
@@ -1,6 +1,7 @@
 from pathlib import Path
 
 import pytest
+from sphinx import version_info
 from sphinx.builders.html import StandaloneHTMLBuilder
 
 
@@ -8,7 +9,11 @@
 def test_doc_style_blank(test_app):
     # css_files is not cleared between test runs so css files get
     # progressively added.  This forces it to clear before re-building
-    if hasattr(StandaloneHTMLBuilder, "css_files"):
+    if version_info >= (7, 2):
+        # TODO changed in sphinx 7.2
+        if hasattr(StandaloneHTMLBuilder, "_css_files"):
+            del StandaloneHTMLBuilder._css_files[:]
+    elif hasattr(StandaloneHTMLBuilder, "css_files"):
         del StandaloneHTMLBuilder.css_files[:]
 
     app = test_app
diff --git a/tests/test_styles/test_style_custom.py b/tests/test_styles/test_style_custom.py
index 8f0225c29..b76fa309b 100644
--- a/tests/test_styles/test_style_custom.py
+++ b/tests/test_styles/test_style_custom.py
@@ -1,6 +1,7 @@
 from pathlib import Path
 
 import pytest
+from sphinx import version_info
 from sphinx.builders.html import StandaloneHTMLBuilder
 
 
@@ -8,7 +9,11 @@
 def test_doc_style_custom(test_app):
     # css_files is not cleared between test runs so css files get
     # progressively added.  This forces it to clear before re-building
-    if hasattr(StandaloneHTMLBuilder, "css_files"):
+    if version_info >= (7, 2):
+        # TODO changed in sphinx 7.2
+        if hasattr(StandaloneHTMLBuilder, "_css_files"):
+            del StandaloneHTMLBuilder._css_files[:]
+    elif hasattr(StandaloneHTMLBuilder, "css_files"):
         del StandaloneHTMLBuilder.css_files[:]
 
     app = test_app
diff --git a/tests/test_styles/test_style_modern.py b/tests/test_styles/test_style_modern.py
index 9a2e05bfc..2e8fa8134 100644
--- a/tests/test_styles/test_style_modern.py
+++ b/tests/test_styles/test_style_modern.py
@@ -1,6 +1,7 @@
 from pathlib import Path
 
 import pytest
+from sphinx import version_info
 from sphinx.builders.html import StandaloneHTMLBuilder
 
 
@@ -8,7 +9,11 @@
 def test_doc_style_modern(test_app):
     # css_files is not cleared between test runs so css files get
     # progressively added.  This forces it to clear before re-building
-    if hasattr(StandaloneHTMLBuilder, "css_files"):
+    if version_info >= (7, 2):
+        # TODO changed in sphinx 7.2
+        if hasattr(StandaloneHTMLBuilder, "_css_files"):
+            del StandaloneHTMLBuilder._css_files[:]
+    elif hasattr(StandaloneHTMLBuilder, "css_files"):
         del StandaloneHTMLBuilder.css_files[:]
 
     app = test_app
diff --git a/tests/test_styles/test_style_unknown.py b/tests/test_styles/test_style_unknown.py
index 71a70bdb7..6278ce31d 100644
--- a/tests/test_styles/test_style_unknown.py
+++ b/tests/test_styles/test_style_unknown.py
@@ -1,6 +1,7 @@
 from pathlib import Path
 
 import pytest
+from sphinx import version_info
 from sphinx.builders.html import StandaloneHTMLBuilder
 
 
@@ -8,7 +9,11 @@
 def test_doc_style_unknown(test_app):
     # css_files is not cleared between test runs so css files get
     # progressively added.  This forces it to clear before re-building
-    if hasattr(StandaloneHTMLBuilder, "css_files"):
+    if version_info >= (7, 2):
+        # TODO changed in sphinx 7.2
+        if hasattr(StandaloneHTMLBuilder, "_css_files"):
+            del StandaloneHTMLBuilder._css_files[:]
+    elif hasattr(StandaloneHTMLBuilder, "css_files"):
         del StandaloneHTMLBuilder.css_files[:]
 
     app = test_app