changes

test/view_models/auth_view_model_otp_test.dart

@@ -0,0 +1,122 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_test/flutter_test.dart';
+import 'package:tm_app/core/utils/result.dart';
+import 'package:tm_app/view_models/auth_view_model.dart';
+
+import '../fixtures/test_fixtures.dart';
+import '../mocks/mock_auth_repository.dart';
+
+void main() {
+  group('AuthViewModel OTP Verification', () {
+    late MockAuthRepository mockRepository;
+    late AuthViewModel authViewModel;
+    late BuildContext mockContext;
+
+    setUp(() {
+      mockRepository = MockAuthRepository();
+      authViewModel = AuthViewModel(authRepository: mockRepository);
+      mockContext = const TestWidget().createElement();
+    });
+
+    tearDown(() {
+      authViewModel.dispose();
+    });
+
+    test('should verify OTP successfully', () async {
+      mockRepository.setVerifyOtpResult(
+        const Result.ok(TestFixtures.verifyOtpResponse),
+      );
+
+      authViewModel.otpController.text = '123456';
+      authViewModel.emailController.text = 'test@example.com';
+
+      await authViewModel.verifyOtp(mockContext);
+
+      expect(authViewModel.isLoadingOtp, false);
+      expect(authViewModel.verifyOtpSuccess, true);
+      expect(authViewModel.resetToken, 'reset_token_123');
+      expect(
+        authViewModel.successMessageOtp,
+        null,
+      ); // Cleared after notify for toast
+      expect(authViewModel.errorMessageOtp, null); // Cleared after notify
+    });
+
+    test('should handle OTP verification error', () async {
+      const errorMessage = 'Invalid OTP';
+      mockRepository.setVerifyOtpResult(Result.error(Exception(errorMessage)));
+
+      authViewModel.otpController.text = '000000';
+      authViewModel.emailController.text = 'test@example.com';
+
+      await authViewModel.verifyOtp(mockContext);
+
+      expect(authViewModel.isLoadingOtp, false);
+      expect(authViewModel.verifyOtpSuccess, false);
+      expect(authViewModel.errorMessageOtp, null); // Cleared after notify
+      expect(authViewModel.successMessageOtp, null); // Cleared after notify
+    });
+
+    test('should set loading state during OTP verification', () async {
+      mockRepository.setVerifyOtpResult(
+        const Result.ok(TestFixtures.verifyOtpResponse),
+      );
+
+      authViewModel.otpController.text = '123456';
+      authViewModel.emailController.text = 'test@example.com';
+
+      final verifyOtpFuture = authViewModel.verifyOtp(mockContext);
+
+      // Check loading state is set
+      expect(authViewModel.isLoadingOtp, true);
+      expect(authViewModel.errorMessageOtp, null);
+      expect(authViewModel.verifyOtpSuccess, false);
+
+      await verifyOtpFuture;
+
+      expect(authViewModel.isLoadingOtp, false);
+    });
+
+    test('should clear OTP flow', () {
+      // Set some state first
+      authViewModel.otpController.text = '123456';
+      authViewModel.resetToken = 'some_token';
+
+      authViewModel.clearOtpFlow();
+
+      expect(authViewModel.errorMessageOtp, null);
+      expect(authViewModel.successMessageOtp, null);
+      expect(authViewModel.isLoadingOtp, false);
+      expect(authViewModel.verifyOtpSuccess, false);
+      expect(authViewModel.otpController.text, isEmpty);
+      expect(authViewModel.resetToken, 'some_token'); // Should not be cleared
+    });
+
+    test('should reset verifyOtpSuccess before verification', () async {
+      mockRepository.setVerifyOtpResult(
+        const Result.ok(TestFixtures.verifyOtpResponse),
+      );
+
+      // Set verifyOtpSuccess to true first
+      authViewModel.otpController.text = '123456';
+      authViewModel.emailController.text = 'test@example.com';
+      await authViewModel.verifyOtp(mockContext);
+      expect(authViewModel.verifyOtpSuccess, true);
+
+      // Now test with error
+      mockRepository.setVerifyOtpResult(Result.error(Exception('Invalid OTP')));
+      await authViewModel.verifyOtp(mockContext);
+
+      expect(authViewModel.verifyOtpSuccess, false);
+    });
+  });
+}
+
+class TestWidget extends StatelessWidget {
+  const TestWidget({super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    return Container();
+  }
+}