From 9a1f52d7fd78f3dc26b49d4490e4e8004f590fc3 Mon Sep 17 00:00:00 2001
From: Guillaume Gomez <guillaume.gomez@huawei.com>
Date: Wed, 29 Jun 2022 23:21:46 +0200
Subject: [PATCH] Add test to ensure that scroll position is kept when
 opening/closing source sidebar

---
 .../rustdoc-gui/sidebar-source-code-display.goml   | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/src/test/rustdoc-gui/sidebar-source-code-display.goml b/src/test/rustdoc-gui/sidebar-source-code-display.goml
index 0474a8638db..c441f84a821 100644
--- a/src/test/rustdoc-gui/sidebar-source-code-display.goml
+++ b/src/test/rustdoc-gui/sidebar-source-code-display.goml
@@ -138,3 +138,17 @@ assert-css: (
         "border-bottom-width": "1px",
     },
 )
+
+// We now check that the scroll position is kept when opening the sidebar.
+click: "#sidebar-toggle"
+wait-for-css: (".sidebar", {"width": "0px"})
+// We scroll to line 117 to change the scroll position.
+scroll-to: '//*[@id="117"]'
+assert-window-property: {"pageYOffset": "2519"}
+// Expanding the sidebar...
+click: "#sidebar-toggle"
+wait-for-css: (".sidebar", {"width": "500px"})
+click: "#sidebar-toggle"
+wait-for-css: (".sidebar", {"width": "0px"})
+// The "scrollTop" property should be the same.
+assert-window-property: {"pageYOffset": "2519"}