Make settings restore crash-safe

2026-08-18 02:22:23 -04:00
parent 172b099a04
commit 83391e0453
5 changed files with 880 additions and 387 deletions
@@ -0,0 +1,76 @@
+// Isolated behavioral harness for SettingsBackup's live restore handoff.
+// Every external consumer is replaced before restore output is exercised, so
+// this file never writes the real compositor, wallpaper, keymap, or shell.
+import Quickshell
+import Quickshell.Io
+import QtQuick
+
+import qs.services
+
+ShellRoot {
+    id: root
+
+    property var calls: []
+    property bool homeInitialized: false
+    property var homeFavorites: []
+
+    function record(name: string): void {
+        const next = root.calls.slice();
+        next.push(name);
+        root.calls = next;
+    }
+
+    Component.onCompleted: {
+        SettingsBackup.readHomeState = function() {
+            return {
+                initialized: root.homeInitialized,
+                favorites: root.homeFavorites
+            };
+        };
+        SettingsBackup.resetHome = function() {
+            root.record("home.reset");
+            root.homeInitialized = false;
+            root.homeFavorites = [];
+        };
+        SettingsBackup.initializeHome = function(ids) {
+            root.record("home.initialize:" + ids.join(","));
+            root.homeInitialized = true;
+            root.homeFavorites = ids.map(id => ({ id: id, alias: "" }));
+        };
+        SettingsBackup.aliasHome = function(id, alias) {
+            root.record("home.alias:" + id + "=" + alias);
+            root.homeFavorites = root.homeFavorites.map(favorite =>
+                favorite.id === id ? { id: id, alias: alias } : favorite);
+        };
+        SettingsBackup.reloadDesktop = function() { root.record("desktop.reload"); };
+        SettingsBackup.applyCompositor = function() { root.record("system.apply"); };
+        SettingsBackup.reloadKeybinds = function() { root.record("keybinds.reload"); };
+        SettingsBackup.keybindsReloading = function() { return false; };
+        SettingsBackup.systemBusy = function() { return false; };
+        SettingsBackup.currentWallpaper = function() { return "/tmp/restored-wallpaper.jpg"; };
+        SettingsBackup.applyWallpaper = function(path) { root.record("wallpaper.set:" + path); };
+        SettingsBackup.reloadShell = function() { root.record("shell.reload"); };
+    }
+
+    IpcHandler {
+        target: "settings-backup-behavior"
+
+        function reset(): void {
+            root.calls = [];
+            root.homeInitialized = false;
+            root.homeFavorites = [];
+        }
+
+        function apply(output: string): bool {
+            return SettingsBackup.handleRestoreOutput(output);
+        }
+
+        function status(): string {
+            return JSON.stringify({
+                calls: root.calls,
+                initialized: root.homeInitialized,
+                favorites: root.homeFavorites
+            });
+        }
+    }
+}