Fix one-sided menu row borders

test/shell.d/row-border-stability-test.sh

@@ -0,0 +1,31 @@
+#!/bin/bash
+source "$(dirname "$0")/base-test.sh"
+
+run_node_test <<'JS'
+const fs = require('fs')
+
+const menuQml = fs.readFileSync(path.join(root, 'shell/plugins/menu/Menu.qml'), 'utf8')
+const launcherQml = fs.readFileSync(path.join(root, 'shell/plugins/launcher/Launcher.qml'), 'utf8')
+
+assert(
+  /rowReservedBorderLeft:\s*Border\.left\(selectedBorderSpec\)/.test(menuQml)
+    && /rowReservedBorderRight:\s*Border\.right\(selectedBorderSpec\)/.test(menuQml),
+  'Menu rows reserve selected border insets'
+)
+
+assert(
+  !/anchors\.(left|right)Margin:[^\n]*\brow\.border(Left|Right)\b/.test(menuQml),
+  'Menu row content does not depend on current selected border state'
+)
+
+assert(
+  /rowReservedBorderLeft:\s*Border\.left\(selectedBorderSpec\)/.test(launcherQml)
+    && /rowReservedBorderRight:\s*Border\.right\(selectedBorderSpec\)/.test(launcherQml),
+  'Launcher rows reserve selected border insets'
+)
+
+assert(
+  !/anchors\.(left|right)Margin:[^\n]*\brow\.border(Left|Right)\b/.test(launcherQml),
+  'Launcher row content does not depend on current selected border state'
+)
+JS