fix: auth token handling, add tests

- Read bearer token from set-auth-token header - Add mounted checks to prevent setState after dispose - Add mocktail for testing - Add widget tests for login, clients, events screens - Add unit tests for auth provider, API client - 110 tests passing
2026-01-27 22:12:33 +00:00
parent ce6e7598dd
commit 517b25468c
12 changed files with 1125 additions and 109 deletions
--- a/test/features/auth/login_screen_test.dart
+++ b/test/features/auth/login_screen_test.dart
@@ -0,0 +1,183 @@
+import 'dart:async';
+import 'package:flutter/material.dart';
+import 'package:flutter_test/flutter_test.dart';
+import 'package:flutter_riverpod/flutter_riverpod.dart';
+import 'package:network_app/features/auth/presentation/login_screen.dart';
+import 'package:network_app/shared/providers/auth_provider.dart';
+import 'package:network_app/shared/services/api_client.dart';
+import 'package:mocktail/mocktail.dart';
+
+class MockApiClient extends Mock implements ApiClient {}
+
+void main() {
+  late MockApiClient mockApiClient;
+
+  setUp(() {
+    mockApiClient = MockApiClient();
+  });
+
+  Widget createTestWidget() {
+    return ProviderScope(
+      overrides: [
+        apiClientProvider.overrideWithValue(mockApiClient),
+      ],
+      child: MaterialApp(
+        home: const LoginScreen(),
+      ),
+    );
+  }
+
+  group('LoginScreen Widget Tests', () {
+    testWidgets('renders login form', (tester) async {
+      when(() => mockApiClient.getSession()).thenAnswer((_) async => null);
+      
+      await tester.pumpWidget(createTestWidget());
+      await tester.pumpAndSettle();
+
+      expect(find.text('Network App'), findsOneWidget);
+      expect(find.text('Sign in to your account'), findsOneWidget);
+      expect(find.byType(TextFormField), findsNWidgets(2));
+      expect(find.text('Sign In'), findsOneWidget);
+    });
+
+    testWidgets('shows email field', (tester) async {
+      when(() => mockApiClient.getSession()).thenAnswer((_) async => null);
+      
+      await tester.pumpWidget(createTestWidget());
+      await tester.pumpAndSettle();
+
+      expect(find.widgetWithText(TextFormField, 'Email'), findsOneWidget);
+    });
+
+    testWidgets('shows password field', (tester) async {
+      when(() => mockApiClient.getSession()).thenAnswer((_) async => null);
+      
+      await tester.pumpWidget(createTestWidget());
+      await tester.pumpAndSettle();
+
+      expect(find.widgetWithText(TextFormField, 'Password'), findsOneWidget);
+    });
+
+    testWidgets('validates empty email', (tester) async {
+      when(() => mockApiClient.getSession()).thenAnswer((_) async => null);
+      
+      await tester.pumpWidget(createTestWidget());
+      await tester.pumpAndSettle();
+
+      // Enter only password
+      await tester.enterText(
+        find.widgetWithText(TextFormField, 'Password'),
+        'password123',
+      );
+
+      // Tap sign in
+      await tester.tap(find.text('Sign In'));
+      await tester.pumpAndSettle();
+
+      expect(find.text('Please enter your email'), findsOneWidget);
+    });
+
+    testWidgets('validates invalid email format', (tester) async {
+      when(() => mockApiClient.getSession()).thenAnswer((_) async => null);
+      
+      await tester.pumpWidget(createTestWidget());
+      await tester.pumpAndSettle();
+
+      await tester.enterText(
+        find.widgetWithText(TextFormField, 'Email'),
+        'notanemail',
+      );
+      await tester.enterText(
+        find.widgetWithText(TextFormField, 'Password'),
+        'password123',
+      );
+
+      await tester.tap(find.text('Sign In'));
+      await tester.pumpAndSettle();
+
+      expect(find.text('Please enter a valid email'), findsOneWidget);
+    });
+
+    testWidgets('validates empty password', (tester) async {
+      when(() => mockApiClient.getSession()).thenAnswer((_) async => null);
+      
+      await tester.pumpWidget(createTestWidget());
+      await tester.pumpAndSettle();
+
+      await tester.enterText(
+        find.widgetWithText(TextFormField, 'Email'),
+        'test@test.com',
+      );
+
+      await tester.tap(find.text('Sign In'));
+      await tester.pumpAndSettle();
+
+      expect(find.text('Please enter your password'), findsOneWidget);
+    });
+
+    testWidgets('shows loading indicator when signing in', (tester) async {
+      final completer = Completer<Map<String, dynamic>>();
+      when(() => mockApiClient.getSession()).thenAnswer((_) async => null);
+      when(() => mockApiClient.signIn(
+        email: any(named: 'email'),
+        password: any(named: 'password'),
+      )).thenAnswer((_) => completer.future);
+
+      await tester.pumpWidget(createTestWidget());
+      await tester.pumpAndSettle();
+
+      await tester.enterText(
+        find.widgetWithText(TextFormField, 'Email'),
+        'test@test.com',
+      );
+      await tester.enterText(
+        find.widgetWithText(TextFormField, 'Password'),
+        'password123',
+      );
+
+      await tester.tap(find.text('Sign In'));
+      await tester.pump();
+
+      expect(find.byType(CircularProgressIndicator), findsOneWidget);
+      
+      // Complete to cleanup
+      completer.complete({'user': {'id': '1', 'email': 'test@test.com'}});
+      await tester.pumpAndSettle();
+    });
+
+    testWidgets('shows sign up link', (tester) async {
+      when(() => mockApiClient.getSession()).thenAnswer((_) async => null);
+      
+      await tester.pumpWidget(createTestWidget());
+      await tester.pumpAndSettle();
+
+      expect(find.text("Don't have an account?"), findsOneWidget);
+      expect(find.text('Sign Up'), findsOneWidget);
+    });
+
+    testWidgets('shows error message on failed login', (tester) async {
+      when(() => mockApiClient.getSession()).thenAnswer((_) async => null);
+      when(() => mockApiClient.signIn(
+        email: any(named: 'email'),
+        password: any(named: 'password'),
+      )).thenThrow(Exception('Invalid credentials'));
+
+      await tester.pumpWidget(createTestWidget());
+      await tester.pumpAndSettle();
+
+      await tester.enterText(
+        find.widgetWithText(TextFormField, 'Email'),
+        'test@test.com',
+      );
+      await tester.enterText(
+        find.widgetWithText(TextFormField, 'Password'),
+        'wrongpassword',
+      );
+
+      await tester.tap(find.text('Sign In'));
+      await tester.pumpAndSettle();
+
+      expect(find.text('Invalid email or password'), findsOneWidget);
+    });
+  });
+}