Select contact test (PalisadoesFoundation#2301)

* Created Test

* Updated Formatting

lib/view_model/after_auth_view_models/chat_view_models/select_contact_view_model.dart

@@ -1,6 +1,3 @@
-// ignore_for_file: talawa_api_doc
-// ignore_for_file: talawa_good_doc_comments
-
 import 'package:talawa/locator.dart';
 import 'package:talawa/models/user/user_info.dart';
 import 'package:talawa/services/org_service.dart';
@@ -12,20 +9,35 @@ import 'package:talawa/view_model/base_view_model.dart';
 /// * `getCurrentOrgUsersList` : to get all users of current organization.
 class SelectContactViewModel extends BaseModel {
   late OrganizationService _organizationService;
+
+  /// orgMembersList is used to store all users of current organization.
   late List<User> orgMembersList = [];
 
-  // initialisation
+  /// This function initializes the [SelectContactViewModel] class.
+  ///
+  /// more_info_if_required
+  ///
+  /// **params**:
+  ///   None
+  ///
+  /// **returns**:
+  ///   None
   void initialise() {
     _organizationService = locator<OrganizationService>();
   }
 
-  /// This function is used to get all users list of an current organization.
+  /// function to get all users of current organization.
+  ///
+  /// **params**:
+  ///   None
+  ///
+  /// **returns**:
+  /// * `Future<void>`: void
   Future<void> getCurrentOrgUsersList() async {
     if (orgMembersList.isEmpty) {
       orgMembersList = await _organizationService
           .getOrgMembersList(userConfig.currentOrg.id!);
+      notifyListeners();
     }
-
-    //return orgMembersList;
   }
 }

lib/views/after_auth_screens/chat/select_contact.dart

@@ -1,6 +1,3 @@
-// ignore_for_file: talawa_api_doc
-// ignore_for_file: talawa_good_doc_comments
-
 import 'package:flutter/material.dart';
 import 'package:talawa/locator.dart';
 import 'package:talawa/view_model/after_auth_view_models/chat_view_models/select_contact_view_model.dart';
@@ -38,15 +35,16 @@ class _SelectContactState extends State<SelectContact> {
         ),
       ),
       body: BaseView<SelectContactViewModel>(
-        onModelReady: (model) {
+        onModelReady: (model) async {
           model.initialise();
-          model.getCurrentOrgUsersList();
+          await model.getCurrentOrgUsersList();
         },
         builder: (context, model, child) {
           return ListView.builder(
             itemCount: model.orgMembersList.length,
             itemBuilder: (context, index) {
               return GestureDetector(
+                key: Key('select_contact_gesture_$index'),
                 onTap: () {
                   // Navigator.push(context, MaterialPageRoute(builder: (context)=>ChatMessageScreen(chat: ChatListTileDataModel(ChatUser(model.orgMembersList[index].firstName,model.orgMembersList[index].id,model.orgMembersList[index].image),null,0))));
                 },

test/views/after_auth_screens/chat/select_contact_test.dart

@@ -1,6 +1,3 @@
-// ignore_for_file: talawa_api_doc
-// ignore_for_file: talawa_good_doc_comments
-
 import 'package:flutter/material.dart';
 import 'package:flutter_localizations/flutter_localizations.dart';
 import 'package:flutter_test/flutter_test.dart';
@@ -78,8 +75,8 @@ void main() {
   registerViewModels();
   final model = SelectContactViewModel();
   model.initialise();
-  final User user1 = User(id: "fakeUser1");
-  final User user2 = User(id: "fakeUser2");
+  final User user1 = User(id: "fakeUser1", firstName: "Shivam");
+  final User user2 = User(id: "fakeUser2", firstName: "Talawa");
   final List<User> users = [user1, user2];
 
   when(organizationService.getOrgMembersList("XYZ"))
@@ -109,4 +106,33 @@ void main() {
 
     expect(find.byType(Scaffold), findsOneWidget);
   });
+
+  testWidgets("Test if list view is visible", (WidgetTester tester) async {
+    await tester.runAsync(() async {
+      await tester.pumpWidget(createApp());
+      await tester.pump();
+      await tester.pumpAndSettle(const Duration(milliseconds: 4000));
+
+      expect(find.byType(ListView), findsOneWidget);
+      expect(
+        find.byKey(
+          const ValueKey('select_contact_gesture_0'),
+        ),
+        findsNWidgets(1),
+      );
+      expect(
+        find.byKey(
+          const ValueKey('select_contact_gesture_1'),
+        ),
+        findsNWidgets(1),
+      );
+      final gesturedetect = find.byKey(
+        const ValueKey('select_contact_gesture_1'),
+      );
+      await tester.tap(gesturedetect);
+
+      expect(find.text('Shivam'), findsOneWidget);
+      expect(find.text('Talawa'), findsOneWidget);
+    });
+  });
 }