Test for router.dart

test/router_test.dart

@@ -0,0 +1,351 @@
+// ignore_for_file: talawa_api_doc
+
+import 'package:flutter/cupertino.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter_test/flutter_test.dart';
+import 'package:mockito/mockito.dart';
+import 'package:talawa/constants/routing_constants.dart';
+import 'package:talawa/locator.dart';
+import 'package:talawa/main.dart';
+import 'package:talawa/models/events/event_model.dart';
+import 'package:talawa/models/mainscreen_navigation_args.dart';
+import 'package:talawa/models/organization/org_info.dart';
+import 'package:talawa/models/post/post_model.dart';
+import 'package:talawa/models/user/user_info.dart';
+import 'package:talawa/router.dart';
+import 'package:talawa/splash_screen.dart';
+import 'package:talawa/view_model/after_auth_view_models/chat_view_models/direct_chat_view_model.dart';
+import 'package:talawa/views/after_auth_screens/app_settings/app_settings_page.dart';
+import 'package:talawa/views/after_auth_screens/chat/chat_message_screen.dart';
+import 'package:talawa/views/after_auth_screens/chat/select_contact.dart';
+import 'package:talawa/views/after_auth_screens/events/create_event_page.dart';
+import 'package:talawa/views/after_auth_screens/events/edit_event_page.dart';
+import 'package:talawa/views/after_auth_screens/events/event_calendar.dart';
+import 'package:talawa/views/after_auth_screens/events/explore_events.dart';
+import 'package:talawa/views/after_auth_screens/feed/individual_post.dart';
+import 'package:talawa/views/after_auth_screens/feed/organization_feed.dart';
+import 'package:talawa/views/after_auth_screens/feed/pinned_post_page.dart';
+import 'package:talawa/views/after_auth_screens/join_org_after_auth/access_request_screen.dart';
+import 'package:talawa/views/after_auth_screens/join_org_after_auth/join_organisation_after_auth.dart';
+import 'package:talawa/views/after_auth_screens/profile/edit_profile_page.dart';
+import 'package:talawa/views/after_auth_screens/profile/profile_page.dart';
+import 'package:talawa/views/after_auth_screens/tasks/create_task_page.dart';
+import 'package:talawa/views/after_auth_screens/tasks/event_tasks_page.dart';
+import 'package:talawa/views/after_auth_screens/tasks/user_tasks_page.dart';
+import 'package:talawa/views/main_screen.dart';
+import 'package:talawa/views/pre_auth_screens/change_password.dart';
+import 'package:talawa/views/pre_auth_screens/select_language.dart';
+import 'package:talawa/views/pre_auth_screens/select_organization.dart';
+import 'package:talawa/views/pre_auth_screens/waiting_to_join_private_org.dart';
+
+class MockBuildContext extends Mock implements BuildContext {}
+
+void main() {
+  setupLocator();
+
+  group('Tests for router', () {
+    testWidgets('Test SplashScreen route', (WidgetTester tester) async {
+      final route = generateRoute(
+        const RouteSettings(name: Routes.splashScreen, arguments: 0),
+      );
+      expect(route, isA<MaterialPageRoute>());
+      if (route is MaterialPageRoute) {
+        final builder = route.builder;
+        final widget = builder(MockBuildContext());
+        expect(widget, isA<SplashScreen>());
+      }
+    });
+
+    testWidgets('Test SelectLanguage route', (WidgetTester tester) async {
+      final route = generateRoute(
+        const RouteSettings(name: Routes.languageSelectionRoute),
+      );
+      expect(route, isA<MaterialPageRoute>());
+      if (route is MaterialPageRoute) {
+        final builder = route.builder;
+        final widget = builder(MockBuildContext());
+        expect(widget, isA<SelectLanguage>());
+      }
+    });
+
+    testWidgets('Test SelectOrganization route', (WidgetTester tester) async {
+      const orgId = 'exampleOrgId'; // Provide an example organization ID
+      final route = generateRoute(
+        const RouteSettings(name: Routes.selectOrgScreen, arguments: orgId),
+      );
+      expect(route, isA<CupertinoPageRoute>());
+      if (route is CupertinoPageRoute) {
+        final builder = route.builder;
+        final widget = builder(MockBuildContext());
+        expect(widget, isA<SelectOrganization>());
+        final selectOrganizationWidget = widget as SelectOrganization;
+        expect(selectOrganizationWidget.selectedOrgId, orgId);
+      }
+    });
+
+    testWidgets('Test WaitingPage route', (WidgetTester tester) async {
+      final route = generateRoute(
+        const RouteSettings(name: Routes.waitingScreen, arguments: 0),
+      );
+      expect(route, isA<CupertinoPageRoute>());
+      if (route is CupertinoPageRoute) {
+        final builder = route.builder;
+        final widget = builder(MockBuildContext());
+        expect(widget, isA<WaitingPage>());
+      }
+    });
+
+    testWidgets('Test ChangePass route', (WidgetTester tester) async {
+      final route = generateRoute(
+        const RouteSettings(name: Routes.updateScreen, arguments: 0),
+      );
+      expect(route, isA<MaterialPageRoute>());
+      if (route is MaterialPageRoute) {
+        final builder = route.builder;
+        final widget = builder(MockBuildContext());
+        expect(widget, isA<ChangePass>());
+      }
+    });
+
+    testWidgets('Test OrganizationFeed route', (WidgetTester tester) async {
+      final route = generateRoute(
+        const RouteSettings(name: Routes.homeScreen, arguments: 0),
+      );
+      expect(route, isA<MaterialPageRoute>());
+      if (route is MaterialPageRoute) {
+        final builder = route.builder;
+        final widget = builder(MockBuildContext());
+        expect(widget, isA<OrganizationFeed>());
+      }
+    });
+
+    testWidgets('Test MainScreen route', (WidgetTester tester) async {
+      final mainScreenArgs = MainScreenArgs(mainScreenIndex: 1);
+
+      final route = generateRoute(
+        RouteSettings(name: Routes.mainScreen, arguments: mainScreenArgs),
+      );
+      expect(route, isA<MaterialPageRoute>());
+      if (route is MaterialPageRoute) {
+        final builder = route.builder;
+        final widget = builder(MockBuildContext());
+        expect(widget, isA<MainScreen>());
+      }
+    });
+
+    testWidgets('Test IndividualPostView route', (WidgetTester tester) async {
+      final post = Post(sId: "testId", creator: User());
+
+      final route = generateRoute(
+        RouteSettings(name: Routes.individualPost, arguments: post),
+      );
+      expect(route, isA<MaterialPageRoute>());
+      if (route is MaterialPageRoute) {
+        final builder = route.builder;
+        final widget = builder(MockBuildContext());
+        expect(widget, isA<IndividualPostView>());
+      }
+    });
+
+    testWidgets('Test PinnedPostPage route', (WidgetTester tester) async {
+      final List<Post> pinnedPosts = [Post(sId: "testId", creator: User())];
+
+      final route = generateRoute(
+        RouteSettings(name: Routes.pinnedPostPage, arguments: pinnedPosts),
+      );
+      expect(route, isA<MaterialPageRoute>());
+      if (route is MaterialPageRoute) {
+        final builder = route.builder;
+        final widget = builder(MockBuildContext());
+        expect(widget, isA<PinnedPostPage>());
+      }
+    });
+
+    testWidgets('Test ExploreEvents route', (WidgetTester tester) async {
+      final route =
+          generateRoute(const RouteSettings(name: Routes.exploreEventsScreen));
+      expect(route, isA<MaterialPageRoute>());
+      if (route is MaterialPageRoute) {
+        final builder = route.builder;
+        final widget = builder(MockBuildContext());
+        expect(widget, isA<ExploreEvents>());
+      }
+    });
+
+    testWidgets('Test CreateEventPage route', (WidgetTester tester) async {
+      final route =
+          generateRoute(const RouteSettings(name: Routes.createEventPage));
+      expect(route, isA<MaterialPageRoute>());
+      if (route is MaterialPageRoute) {
+        final builder = route.builder;
+        final widget = builder(MockBuildContext());
+        expect(widget, isA<CreateEventPage>());
+      }
+    });
+
+    testWidgets('Test ProfilePage route', (WidgetTester tester) async {
+      final route =
+          generateRoute(const RouteSettings(name: Routes.profilePage));
+      expect(route, isA<MaterialPageRoute>());
+      if (route is MaterialPageRoute) {
+        final builder = route.builder;
+        final widget = builder(MockBuildContext());
+        expect(widget, isA<ProfilePage>());
+      }
+    });
+
+    testWidgets('Test EditProfilePage route', (WidgetTester tester) async {
+      final route =
+          generateRoute(const RouteSettings(name: Routes.editProfilePage));
+      expect(route, isA<MaterialPageRoute>());
+      if (route is MaterialPageRoute) {
+        final builder = route.builder;
+        final widget = builder(MockBuildContext());
+        expect(widget, isA<EditProfilePage>());
+      }
+    });
+
+    testWidgets('Test JoinOrganisationAfterAuth route',
+        (WidgetTester tester) async {
+      const orgId = 'orgId';
+      final route = generateRoute(
+        const RouteSettings(name: Routes.joinOrg, arguments: orgId),
+      );
+      expect(route, isA<MaterialPageRoute>());
+      if (route is MaterialPageRoute) {
+        final builder = route.builder;
+        final widget = builder(MockBuildContext());
+        expect(widget, isA<JoinOrganisationAfterAuth>());
+      }
+    });
+
+    testWidgets('Test for requestAccess route', (WidgetTester tester) async {
+      final OrgInfo orgInfo = OrgInfo();
+      final route = generateRoute(
+        RouteSettings(name: Routes.requestAccess, arguments: orgInfo),
+      );
+      expect(route, isA<CupertinoPageRoute>());
+      if (route is CupertinoPageRoute) {
+        final builder = route.builder;
+        final widget = builder(MockBuildContext());
+        expect(widget, isA<SendAccessRequest>());
+      }
+    });
+
+    testWidgets('Test for editEventPage route', (WidgetTester tester) async {
+      final Event event = Event();
+      final route = generateRoute(
+        RouteSettings(name: Routes.editEventPage, arguments: event),
+      );
+      expect(route, isA<MaterialPageRoute>());
+      if (route is MaterialPageRoute) {
+        final builder = route.builder;
+        final widget = builder(MockBuildContext());
+        expect(widget, isA<EditEventPage>());
+      }
+    });
+
+    testWidgets('Test AppSettingsPage route', (WidgetTester tester) async {
+      final route = generateRoute(
+        const RouteSettings(name: Routes.appSettings, arguments: 0),
+      );
+      expect(route, isA<MaterialPageRoute>());
+      if (route is MaterialPageRoute) {
+        final builder = route.builder;
+        final widget = builder(MockBuildContext());
+        expect(widget, isA<AppSettingsPage>());
+      }
+    });
+
+    testWidgets('Test for chatMessageScreen route',
+        (WidgetTester tester) async {
+      final List<dynamic> arguments = [
+        'ChatId',
+        DirectChatViewModel(),
+      ];
+      final route = generateRoute(
+        RouteSettings(name: Routes.chatMessageScreen, arguments: arguments),
+      );
+      expect(route, isA<MaterialPageRoute>());
+      if (route is MaterialPageRoute) {
+        final builder = route.builder;
+        final widget = builder(MockBuildContext());
+        expect(widget, isA<ChatMessageScreen>());
+      }
+    });
+
+    testWidgets('Test for calendar route', (WidgetTester tester) async {
+      final List<Event> events = [
+        Event(),
+      ];
+      final route = generateRoute(
+        RouteSettings(name: Routes.calendar, arguments: events),
+      );
+      expect(route, isA<MaterialPageRoute>());
+      if (route is MaterialPageRoute) {
+        final builder = route.builder;
+        final widget = builder(MockBuildContext());
+        expect(widget, isA<EventCalendar>());
+      }
+    });
+
+    testWidgets('Test for eventTasks route', (WidgetTester tester) async {
+      const String eventId = '123';
+      final route = generateRoute(
+        const RouteSettings(name: Routes.eventTasks, arguments: eventId),
+      );
+      expect(route, isA<MaterialPageRoute>());
+      if (route is MaterialPageRoute) {
+        final builder = route.builder;
+        final widget = builder(MockBuildContext());
+        expect(widget, isA<EventTasksPage>());
+      }
+    });
+
+    testWidgets('Test for userTasks route', (WidgetTester tester) async {
+      final route = generateRoute(
+        const RouteSettings(name: Routes.userTasks),
+      );
+      expect(route, isA<MaterialPageRoute>());
+      if (route is MaterialPageRoute) {
+        final builder = route.builder;
+        final widget = builder(MockBuildContext());
+        expect(widget, isA<UserTasksPage>());
+      }
+    });
+
+    testWidgets('Test for addTask route', (WidgetTester tester) async {
+      const String eventId = '123';
+      final route = generateRoute(
+        const RouteSettings(name: Routes.addTask, arguments: eventId),
+      );
+      expect(route, isA<MaterialPageRoute>());
+      if (route is MaterialPageRoute) {
+        final builder = route.builder;
+        final widget = builder(MockBuildContext());
+        expect(widget, isA<CreateTaskPage>());
+      }
+    });
+
+    testWidgets('Test for selectContact route', (WidgetTester tester) async {
+      final route =
+          generateRoute(const RouteSettings(name: Routes.selectContact));
+      expect(route, isA<MaterialPageRoute>());
+      if (route is MaterialPageRoute) {
+        final builder = route.builder;
+        final widget = builder(MockBuildContext());
+        expect(widget, isA<SelectContact>());
+      }
+    });
+
+    testWidgets('Test for default DemoPage route', (WidgetTester tester) async {
+      final route = generateRoute(const RouteSettings(name: 'default'));
+      expect(route, isA<MaterialPageRoute>());
+      if (route is MaterialPageRoute) {
+        final builder = route.builder;
+        final widget = builder(MockBuildContext());
+        expect(widget, isA<DemoPageView>());
+      }
+    });
+  });
+}