test: adjust karma global state mock

Signed-off-by: Ferdinand Thiessen <[email protected]>

Author: susnux

core/js/tests/specHelper.js

@@ -85,6 +85,9 @@ window._oc_appswebroots = {
 	"files": window.webroot + '/apps/files/',
 	"files_sharing": window.webroot + '/apps/files_sharing/'
 };
+
+window.OC ??= {};
+
 OC.config = {
 	session_lifetime: 600 * 1000,
 	session_keepalive: false,
@@ -111,6 +114,10 @@ window.Snap.prototype = {
 
 window.isPhantom = /phantom/i.test(navigator.userAgent);
 document.documentElement.lang = navigator.language;
+const el = document.createElement('input');
+el.id = 'initial-state-core-config';
+el.value = btoa(JSON.stringify(window.OC.config))
+document.body.append(el);
 
 // global setup for all tests
 (function setupTests() {