TF-2316 Write unit test for interactor

Author: hieutbui

test/features/mailbox/domain/usecases/delete_multiple_mailbox_interactor_test.dart

@@ -0,0 +1,105 @@
+import 'package:dartz/dartz.dart';
+import 'package:flutter_test/flutter_test.dart';
+import 'package:mockito/annotations.dart';
+import 'package:mockito/mockito.dart';
+import 'package:tmail_ui_user/features/mailbox/domain/model/mailbox_response.dart';
+import 'package:tmail_ui_user/features/mailbox/domain/repository/mailbox_repository.dart';
+import 'package:jmap_dart_client/jmap/core/state.dart' as jmap;
+import 'package:tmail_ui_user/features/mailbox/domain/state/delete_multiple_mailbox_state.dart';
+import 'package:tmail_ui_user/features/mailbox/domain/usecases/delete_multiple_mailbox_interactor.dart';
+import '../../../../fixtures/account_fixtures.dart';
+import '../../../../fixtures/mailbox_fixtures.dart';
+import '../../../../fixtures/session_fixtures.dart';
+import 'delete_multiple_mailbox_interactor_test.mocks.dart';
+
+@GenerateMocks([MailboxRepository])
+
+void main() {
+  late MailboxRepository mailboxRepository;
+  late DeleteMultipleMailboxInteractor deleteMultipleMailboxInteractor;
+
+  group('[DeleteMultipleMailboxInteractor]', () {
+    setUp(() {
+      mailboxRepository = MockMailboxRepository();
+      deleteMultipleMailboxInteractor = DeleteMultipleMailboxInteractor(mailboxRepository);
+    });
+
+    test('deleteMultipleMailboxInteractor should execute to delete selected mailbox an all its children included hidden mailbox', () {
+      final state = jmap.State('s1');
+      
+      when(
+        mailboxRepository.getMailboxState(
+          SessionFixtures.aliceSession,
+          AccountFixtures.aliceAccountId
+        )
+      ).thenAnswer((_) => Future.value(state));
+
+      when(
+        mailboxRepository.getAllMailbox(
+          SessionFixtures.aliceSession,
+          AccountFixtures.aliceAccountId
+        )
+      ).thenAnswer((_) => Stream.fromIterable({
+        MailboxResponse(
+          mailboxes: [
+            MailboxFixtures.inboxMailbox,
+            MailboxFixtures.sentMailbox,
+            MailboxFixtures.selectedFolderToDelete,
+            MailboxFixtures.selectedFolderToDelete_1,
+            MailboxFixtures.selectedFolderToDelete_2,
+          ],
+          state: state,
+        ),
+        MailboxResponse(
+          mailboxes: [
+            MailboxFixtures.inboxMailbox,
+            MailboxFixtures.sentMailbox,
+            MailboxFixtures.selectedFolderToDelete,
+            MailboxFixtures.selectedFolderToDelete_1,
+            MailboxFixtures.selectedFolderToDelete_2,
+            MailboxFixtures.selectedFolderToDelete_3,
+            MailboxFixtures.selectedFolderToDelete_4,
+            MailboxFixtures.selectedFolderToDelete_5,
+            MailboxFixtures.selectedFolderToDelete_6,
+            MailboxFixtures.selectedFolderToDelete_7,
+            MailboxFixtures.selectedFolderToDelete_8,
+            MailboxFixtures.selectedFolderToDelete_9,
+            MailboxFixtures.selectedFolderToDelete_10,
+          ],
+          state: state,
+        ),
+      }));
+
+      when(
+        mailboxRepository.deleteMultipleMailbox(
+          SessionFixtures.aliceSession,
+          AccountFixtures.aliceAccountId,
+          MailboxFixtures.listDescendantMailboxForSelectedFolder,
+        )
+      ).thenAnswer((_) => Future.value({}));
+
+      when(
+        mailboxRepository.deleteMultipleMailbox(
+          SessionFixtures.aliceSession,
+          AccountFixtures.aliceAccountId,
+          MailboxFixtures.listDescendantMailboxForSelectedFolder2,
+        )
+      ).thenAnswer((_) => Future.value({}));
+
+      final result = deleteMultipleMailboxInteractor.execute(
+        SessionFixtures.aliceSession,
+        AccountFixtures.aliceAccountId,
+        MailboxFixtures.mapMailboxIdToDelete,
+        MailboxFixtures.listMailboxIdToDelete
+      );
+
+      expect(result, emitsInOrder([
+        Right(LoadingDeleteMultipleMailboxAll()),
+        Right(DeleteMultipleMailboxAllSuccess(
+          MailboxFixtures.listMailboxIdToDelete,
+          currentMailboxState: state
+        )),
+      ]));
+    });
+  });
+}