Fix one-sided menu row borders

test/shell.d/border-geometry-test.sh

@@ -38,6 +38,10 @@ const pathData = geometry.ringPath(100, 50, 10, { top: 4, right: 2, bottom: 8, l
 assert(pathData.includes('M 10 0'), 'border geometry emits outer rounded path')
 assert(pathData.includes('M 10 4'), 'border geometry emits inset inner rounded path')
 
+const oneSidedPath = geometry.ringPath(100, 50, 10, { top: 0, right: 0, bottom: 0, left: 4 })
+assert(oneSidedPath.includes('M 10 0.001'), 'border geometry keeps zero-width top inside outer path')
+assert(oneSidedPath.includes('99.999 10.001'), 'border geometry keeps zero-width right inside outer path')
+
 const endpoints = geometry.gradientEndpoints(100, 50, 0)
 assertEqual(Math.round(endpoints.x1), 0, 'border geometry 0deg starts at left edge')
 assertEqual(Math.round(endpoints.x2), 100, 'border geometry 0deg ends at right edge')

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