test data dir migration

src/apptask.js

@@ -708,6 +708,10 @@ function migrateDataDir(app, oldConfig, progressCallback, callback) {
         progressCallback.bind(null, { percent: 45, message: 'Ensuring app data directory' }),
         createAppDir.bind(null, app),
 
+        // re-setup addons since this creates the localStorage volume
+        progressCallback.bind(null, { percent: 50, message: 'Setting up addons' }),
+        addons.setupAddons.bind(null, app, app.manifest.addons),
+
         // migrate dataDir
         function (next) {
             if (!dataDirChanged) return next();
@@ -718,7 +722,7 @@ function migrateDataDir(app, oldConfig, progressCallback, callback) {
         progressCallback.bind(null, { percent: 60, message: 'Creating container' }),
         createContainer.bind(null, app),
 
-        progressCallback.bind(null, { percent: 60, message: 'Starting app' }),
+        progressCallback.bind(null, { percent: 80, message: 'Starting app' }),
         runApp.bind(null, app, progressCallback),
 
         progressCallback.bind(null, { percent: 100, message: 'Done' }),