Added test for login page

integration_test/src/framework.dart

@@ -0,0 +1,41 @@
+import 'dart:ui';
+
+import 'package:flutter/cupertino.dart';
+import 'package:flutter_test/flutter_test.dart';
+import 'package:integration_test/integration_test.dart';
+import 'package:paperless_mobile/di_initializer.dart';
+import 'package:paperless_mobile/generated/l10n.dart';
+import 'package:paperless_mobile/main.dart';
+
+Future<TestingFrameworkVariables> initializeTestingFramework(
+    {String languageCode = 'en'}) async {
+  final binding = IntegrationTestWidgetsFlutterBinding.ensureInitialized();
+  configureDependencies('test');
+  final translations = await S.load(
+    Locale.fromSubtags(
+      languageCode: languageCode,
+    ),
+  );
+  return TestingFrameworkVariables(
+    binding: binding,
+    translations: translations,
+  );
+}
+
+class TestingFrameworkVariables {
+  final IntegrationTestWidgetsFlutterBinding binding;
+  final S translations;
+
+  TestingFrameworkVariables({
+    required this.binding,
+    required this.translations,
+  });
+}
+
+Future<void> initAndLaunchTestApp(
+  WidgetTester tester,
+  Future<void> Function() initializationCallback,
+) async {
+  await initializationCallback();
+  runApp(const PaperlessMobileEntrypoint());
+}