unit tests

packages/builder/src/builderStore/store.js

@@ -467,11 +467,11 @@ const _saveScreen = (store, s, screen) => {
   api
     .post(`/_builder/api/${s.appname}/pages/${s.currentPageName}/screen`, screen)
     .then(async savedScreen => {
+      _savePage(s);
       const updatedScreen = await savedScreen.json();
       const screens = [...currentPageScreens.filter(storeScreen => storeScreen.name !== updatedScreen.name), updatedScreen];
       s.pages[s.currentPageName]._screens = screens
       s.screens = screens
-      _savePage(s);
     });
 
   return s

packages/server/appPackages/testApp/public/main/clientFrontendDefinition.js

@@ -0,0 +1,2 @@
+window['##BUDIBASE_FRONTEND_DEINITION##'] = {"componentLibraries":[{"importPath":"/lib/customComponents/index.js","libName":"./customComponents"},{"importPath":"/lib/moreCustomComponents/index.js","libName":"./moreCustomComponents"}],"appRootPath":"","page":{"title":"Test App","favicon":"./_shared/favicon.png","stylesheets":["my-styles.css"],"componentLibraries":["./customComponents","./moreCustomComponents"],"props":{"_component":"@budibase/standard-components/div"}},"screens":[{"name":"screen1","description":"","props":{"_component":"@budibase/standard-components/div","className":""},"_css":"/css/d121e1ecc6cf44f433213222e9ff5d40.css"},{"name":"screen2","description":"","props":{"_component":"@budibase/standard-components/div","className":""},"_css":"/css/7b7c05b78e05c06eb8d69475caadfea3.css"}]};
+window['##BUDIBASE_FRONTEND_FUNCTIONS##'] = {'1234':() => 'test return'}