Compass app (#2446)

compass_app/app/test/data/repositories/auth/auth_repository_remote_test.dart

@@ -0,0 +1,102 @@
+// Copyright 2024 The Flutter team. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+import 'package:compass_app/data/repositories/auth/auth_repository_remote.dart';
+import 'package:compass_app/utils/result.dart';
+import 'package:flutter_test/flutter_test.dart';
+
+import '../../../../testing/fakes/services/fake_api_client.dart';
+import '../../../../testing/fakes/services/fake_auth_api_client.dart';
+import '../../../../testing/fakes/services/fake_shared_preferences_service.dart';
+
+void main() {
+  group('AuthRepositoryRemote tests', () {
+    late FakeApiClient apiClient;
+    late FakeAuthApiClient authApiClient;
+    late FakeSharedPreferencesService sharedPreferencesService;
+    late AuthRepositoryRemote repository;
+
+    setUp(() {
+      apiClient = FakeApiClient();
+      authApiClient = FakeAuthApiClient();
+      sharedPreferencesService = FakeSharedPreferencesService();
+      repository = AuthRepositoryRemote(
+        apiClient: apiClient,
+        authApiClient: authApiClient,
+        sharedPreferencesService: sharedPreferencesService,
+      );
+    });
+
+    test('fetch on start, has token', () async {
+      // Stored token in shared preferences
+      sharedPreferencesService.token = 'TOKEN';
+
+      // Create an AuthRepository, should perform initial fetch
+      final repository = AuthRepositoryRemote(
+        apiClient: apiClient,
+        authApiClient: authApiClient,
+        sharedPreferencesService: sharedPreferencesService,
+      );
+
+      final isAuthenticated = await repository.isAuthenticated;
+
+      // True because Token is SharedPreferences
+      expect(isAuthenticated, isTrue);
+
+      // Check auth token
+      await expectAuthHeader(apiClient, 'Bearer TOKEN');
+    });
+
+    test('fetch on start, no token', () async {
+      // Stored token in shared preferences
+      sharedPreferencesService.token = null;
+
+      // Create an AuthRepository, should perform initial fetch
+      final repository = AuthRepositoryRemote(
+        apiClient: apiClient,
+        authApiClient: authApiClient,
+        sharedPreferencesService: sharedPreferencesService,
+      );
+
+      final isAuthenticated = await repository.isAuthenticated;
+
+      // True because Token is SharedPreferences
+      expect(isAuthenticated, isFalse);
+
+      // Check auth token
+      await expectAuthHeader(apiClient, null);
+    });
+
+    test('perform login', () async {
+      final result = await repository.login(
+        email: 'EMAIL',
+        password: 'PASSWORD',
+      );
+      expect(result, isA<Ok>());
+      expect(await repository.isAuthenticated, isTrue);
+      expect(sharedPreferencesService.token, 'TOKEN');
+
+      // Check auth token
+      await expectAuthHeader(apiClient, 'Bearer TOKEN');
+    });
+
+    test('perform logout', () async {
+      // logged in status
+      sharedPreferencesService.token = 'TOKEN';
+
+      final result = await repository.logout();
+      expect(result, isA<Ok>());
+      expect(await repository.isAuthenticated, isFalse);
+      expect(sharedPreferencesService.token, null);
+
+      // Check auth token
+      await expectAuthHeader(apiClient, null);
+    });
+  });
+}
+
+Future<void> expectAuthHeader(FakeApiClient apiClient, String? header) async {
+  final header = apiClient.authHeaderProvider?.call();
+  expect(header, header);
+}