Chore/testing and deployment

.github/workflows/flutter-ci.yml

@@ -0,0 +1,56 @@
+name: Flutter CI
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+    branches: [main]
+
+jobs:
+  build_and_test:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Setup Flutter
+        uses: subosito/flutter-action@v2
+        with:
+          channel: stable
+
+      - name: Flutter pub get
+        run: flutter pub get
+
+      - name: Flutter analyze
+        run: flutter analyze
+
+      - name: Flutter test (unit + widget)
+        run: flutter test
+
+  firebase_app_distribution:
+    needs: build_and_test
+    if: ${{ secrets.FIREBASE_APP_ID_ANDROID != '' && secrets.FIREBASE_TOKEN != '' }}
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Setup Flutter
+        uses: subosito/flutter-action@v2
+        with:
+          channel: stable
+
+      - name: Flutter pub get
+        run: flutter pub get
+
+      - name: Build APK
+        run: flutter build apk
+
+      # Terintegrasi langsung dengan FAD
+      - name: Upload to Firebase App Distribution
+        uses: wzieba/Firebase-Distribution-Github-Action@v1
+        with:
+          appId: ${{ secrets.FIREBASE_APP_ID_ANDROID }}
+          token: ${{ secrets.FIREBASE_TOKEN }}
+          file: build/app/outputs/apk/debug/app-debug.apk
+          releaseNotes: "Hello from GitHub Actions! :)"

integration_test/app_test.dart

@@ -0,0 +1,50 @@
+// Integration test flow:
+// 1) Buka Explore screen
+// 2) Tap “Open Filters” untuk berpindah halaman FilterScreen.
+// 3) Verifikasi
+// Connect device/emulator, lalu jalankan `flutter test integration_test`
+
+import 'package:codexia/presentation/providers/auth_provider.dart';
+import 'package:codexia/presentation/screens/explore/filter_screen.dart';
+import 'package:codexia/presentation/screens/main/explore_screen.dart';
+import 'package:firebase_auth/firebase_auth.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter_riverpod/flutter_riverpod.dart';
+import 'package:flutter_test/flutter_test.dart';
+import 'package:integration_test/integration_test.dart';
+
+void main() {
+  IntegrationTestWidgetsFlutterBinding.ensureInitialized();
+
+  testWidgets('Explore flow: open filter screen and return', (tester) async {
+    await tester.pumpWidget(
+      ProviderScope(
+        overrides: [
+          // Avoid hitting real Firebase auth; keep auth state empty.
+          authStateProvider.overrideWith((ref) => const Stream<User?>.empty()),
+        ],
+        child: const MaterialApp(home: ExploreScreen()),
+      ),
+    );
+
+    // On Explore screen
+    expect(
+      find.text('Pick how you want to explore books today.'),
+      findsOneWidget,
+    );
+    expect(find.text('Open Filters'), findsOneWidget);
+
+    // Tap Filter option -> navigates to FilterScreen
+    await tester.tap(find.text('Open Filters'));
+    await tester.pumpAndSettle();
+
+    expect(find.byType(FilterScreen), findsOneWidget);
+    expect(find.text('Filters'), findsOneWidget);
+
+    // Back to Explore
+    await tester.pageBack();
+    await tester.pumpAndSettle();
+
+    expect(find.byType(ExploreScreen), findsOneWidget);
+  });
+}

lib/data/services/api_client.dart

@@ -1,8 +1,10 @@
+import 'dart:developer';
+
 import 'package:dio/dio.dart';
 
-/// Shared HTTP client wrapper to keep Dio config (baseUrl, timeout, interceptors) in one place.
+// * Shared HTTP client wrapper to keep Dio config (baseUrl, timeout, interceptors) in one place.
 class ApiClient {
-  ApiClient({Dio? dio})
+  ApiClient({Dio? dio, bool enableLogging = true})
     : _dio =
           dio ??
           Dio(
@@ -12,7 +14,30 @@ class ApiClient {
               receiveTimeout: const Duration(seconds: 15),
             ),
           ) {
-    // Add logging / interceptors here when needed.
+    // * Enables logging capability
+    if (enableLogging) {
+      _dio.interceptors.add(
+        InterceptorsWrapper(
+          onResponse: (resp, handler) {
+            log(
+              'API ${resp.requestOptions.method} ${resp.requestOptions.path} -> ${resp.statusCode}',
+              name: 'ApiClient',
+            );
+            handler.next(resp);
+          },
+          onError: (err, handler) {
+            log(
+              'API ERROR ${err.requestOptions.method} ${err.requestOptions.path} -> ${err.response?.statusCode ?? 'no-status'} ${err.message}',
+              name: 'ApiClient',
+            );
+            if (err.response?.data != null) {
+              log('Body: ${err.response?.data}', name: 'ApiClient');
+            }
+            handler.next(err);
+          },
+        ),
+      );
+    }
   }
 
   static const String _baseUrl =

pubspec.lock

@@ -374,6 +374,11 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "4.5.2"
+  flutter_driver:
+    dependency: transitive
+    description: flutter
+    source: sdk
+    version: "0.0.0"
   flutter_launcher_icons:
     dependency: "direct dev"
     description:
@@ -448,6 +453,11 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "4.0.0"
+  fuchsia_remote_debug_protocol:
+    dependency: transitive
+    description: flutter
+    source: sdk
+    version: "0.0.0"
   glob:
     dependency: transitive
     description:
@@ -512,6 +522,11 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "4.7.2"
+  integration_test:
+    dependency: "direct dev"
+    description: flutter
+    source: sdk
+    version: "0.0.0"
   io:
     dependency: transitive
     description:
@@ -656,6 +671,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "7.0.1"
+  platform:
+    dependency: transitive
+    description:
+      name: platform
+      sha256: "5d6b1b0036a5f331ebc77c850ebc8506cbc1e9416c27e59b439f917a902a4984"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.1.6"
   plugin_platform_interface:
     dependency: transitive
     description:
@@ -680,6 +703,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "6.0.3"
+  process:
+    dependency: transitive
+    description:
+      name: process
+      sha256: c6248e4526673988586e8c00bb22a49210c258dc91df5227d5da9748ecf79744
+      url: "https://pub.dev"
+    source: hosted
+    version: "5.0.5"
   pub_semver:
     dependency: transitive
     description:
@@ -837,6 +868,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.4.1"
+  sync_http:
+    dependency: transitive
+    description:
+      name: sync_http
+      sha256: "7f0cd72eca000d2e026bcd6f990b81d0ca06022ef4e32fb257b30d3d1014a961"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.3.1"
   term_glyph:
     dependency: transitive
     description:
@@ -1029,6 +1068,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "3.0.3"
+  webdriver:
+    dependency: transitive
+    description:
+      name: webdriver
+      sha256: "2f3a14ca026957870cfd9c635b83507e0e51d8091568e90129fbf805aba7cade"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.1.0"
   webkit_inspection_protocol:
     dependency: transitive
     description:

pubspec.yaml

@@ -28,6 +28,8 @@ dev_dependencies:
   riverpod_generator: ^3.0.3
   build_runner: ^2.10.4
   flutter_launcher_icons: ^0.14.4
+  integration_test:
+    sdk: flutter
 
 flutter:
   uses-material-design: true

test/data/models/book_model_test.dart

@@ -0,0 +1,43 @@
+// * Unit Testing 1: Book Model Mapping Test
+import 'package:codexia/data/models/book_model.dart';
+import 'package:flutter_test/flutter_test.dart';
+
+Map<String, dynamic> _baseMap({required dynamic publishedDate}) {
+  return {
+    '_id': 'bk-1',
+    'title': 'Chronicles of Testing',
+    'cover_image': 'https://example.com/cover.png',
+    'author': {'name': 'QA Author'},
+    'category': {'name': 'Adventure'},
+    'summary': 'An adventure in unit testing.',
+    'details': {
+      'price': 'Rp 10.000',
+      'total_pages': '420 pages',
+      'published_date': publishedDate,
+    },
+    'publisher': 'Test House',
+  };
+}
+
+void main() {
+  group('BookModel.fromMap Dates', () {
+    test('natural language to date', () {
+      final model = BookModel.fromMap(
+        _baseMap(publishedDate: '29 November 2023'),
+      );
+
+      expect(model.publishedDate.year, 2023);
+      expect(model.publishedDate.month, 11);
+      expect(model.publishedDate.day, 29);
+      expect(model.totalPages, 420);
+    });
+
+    test('falls back to epoch when published_date is invalid', () {
+      final model = BookModel.fromMap(_baseMap(publishedDate: 'not a date'));
+
+      expect(model.publishedDate.year, 1970);
+      expect(model.publishedDate.month, 1);
+      expect(model.publishedDate.day, 1);
+    });
+  });
+}