Add benchmarks

.drone.yml

@@ -60,16 +60,35 @@ depends_on:
 workspace:
   path: "/app"
 
+
+environment:
+  PUB_CACHE: /app/.pub_cache
+
 platform:
   os: linux
   arch: amd64
 
 steps:
+  - name: load_packages
+    pull: always
+    image: jonasfranz/flutter:2.10.1
+    commands:
+      - flutter packages get
+####### BENCHMARKS
+  - name: run_benchmarks
+    pull: always
+    image: jonasfranz/flutter:2.10.1
+    depends_on:
+      - load_packages
+    commands:
+      - flutter test --plain-name=Efficiency -r expanded > benchmarks.txt
+####### METRICS
   - name: generate_metrics
     pull: always
     image: jonasfranz/flutter:2.10.1
+    depends_on:
+      - load_packages
     commands:
-      - flutter pub get
       - flutter pub run dart_code_metrics:metrics analyze lib -r html
   - name: convert_to_latex
     pull: always
@@ -78,25 +97,25 @@ steps:
       - generate_metrics
     commands:
       - pandoc -s metrics/index.html -o metrics.tex
-  - name: pull_thesis
+
+###### PUBLISHING
+  - name: pull_and_prepare_thesis_repo
     image: docker:git
-    commands:
-      - git clone https://git.jonasfranz.software/KoSI/thesis.git
-      - mkdir -p thesis/results/${DRONE_REPO_BRANCH}
-  - name: prepare_git
     depends_on:
       - convert_to_latex
-      - pull_thesis
-    image: docker:git
+      - run_benchmarks
     commands:
+      - git clone https://git.jonasfranz.software/KoSI/thesis.git
+      - mkdir -p thesis/results/${DRONE_REPO_BRANCH}
       - cp metrics.tex thesis/results/${DRONE_REPO_BRANCH}/
+      - cp benchmarks.txt thesis/results/${DRONE_REPO_BRANCH}/
       - cd thesis
       - git add results/
       - git status
-      - pwd
+
   - name: push_matrix
     depends_on:
-      - prepare_git
+      - pull_and_prepare_thesis_repo
     image: appleboy/drone-git-push
     settings:
       ssh_key:

lib/app.dart

@@ -2,10 +2,13 @@ import 'package:flutter/material.dart';
 import 'package:thesis_shop/route_key.dart';
 import 'package:thesis_shop/screens/cart/cart_screen.dart';
 import 'package:thesis_shop/screens/product_list/product_list_screen.dart';
+import 'package:thesis_shop/service/product_service.dart';
 import 'package:thesis_shop/utils/map_keys_extension.dart';
 
 class ThesisShopApp extends StatelessWidget {
-  const ThesisShopApp({Key? key}) : super(key: key);
+  final ProductService productService;
+  const ThesisShopApp({Key? key, required this.productService})
+      : super(key: key);
 
   @override
   Widget build(BuildContext context) {

lib/benchmark_counter.dart

@@ -0,0 +1,4 @@
+class BenchmarkCounters {
+  static var cartButton = 0;
+  static var userSwitch = 0;
+}

lib/main.dart

@@ -1,6 +1,9 @@
 import 'package:flutter/material.dart';
 import 'package:thesis_shop/app.dart';
+import 'package:thesis_shop/service/product_service.dart';
 
 void main() {
-  runApp(const ThesisShopApp());
+  runApp(ThesisShopApp(
+    productService: ProductService(),
+  ));
 }

lib/screens/product_list/cart_button.dart

@@ -1,11 +1,13 @@
 import 'package:flutter/material.dart';
+import 'package:thesis_shop/benchmark_counter.dart';
 import 'package:thesis_shop/route_key.dart';
 
 class CartButton extends StatelessWidget {
-  const CartButton({Key? key}) : super(key: key);
+  const CartButton() : super(key: const Key('cart_button'));
 
   @override
   Widget build(BuildContext context) {
+    BenchmarkCounters.cartButton++;
     return ElevatedButton.icon(
       onPressed: () => Navigator.of(context).pushRouteKey(RouteKey.cart),
       icon: const Icon(Icons.shopping_basket),

lib/widgets/user_switch.dart

@@ -1,16 +1,17 @@
 import 'package:flutter/material.dart';
+import 'package:thesis_shop/benchmark_counter.dart';
 
 class UserSwitch extends StatelessWidget {
   final bool isOn;
   final ValueChanged<bool> onChanged;
   const UserSwitch({
-    Key? key,
     required this.isOn,
     required this.onChanged,
-  }) : super(key: key);
+  }) : super(key: const Key('user_switch'));
 
   @override
   Widget build(BuildContext context) {
+    BenchmarkCounters.userSwitch++;
     return Row(
       mainAxisSize: MainAxisSize.min,
       children: [

test/efficiency_bechmark_test.dart

@@ -0,0 +1,49 @@
+// ignore_for_file: avoid_print
+
+import 'package:flutter/material.dart';
+import 'package:flutter_test/flutter_test.dart';
+import 'package:thesis_shop/app.dart';
+import 'package:thesis_shop/benchmark_counter.dart';
+
+import 'product_service_mock.dart';
+
+void main() {
+  testWidgets('Efficiency Test', (WidgetTester tester) async {
+    await tester
+        .pumpWidget(ThesisShopApp(productService: MockedProductService()));
+    await tester.pumpAndSettle(const Duration(seconds: 2));
+    final addIcons = find.byIcon(Icons.add);
+    expect(addIcons, findsWidgets);
+    // click at the first and last one 2 times
+    await tester.tap(addIcons.first);
+    await tester.pumpAndSettle();
+    await tester.tap(addIcons.first);
+    await tester.pumpAndSettle();
+    await tester.tap(addIcons.last);
+    await tester.pumpAndSettle();
+    await tester.tap(addIcons.last);
+    await tester.pumpAndSettle();
+
+    // click on the first remove icon
+    final removeIcons = find.byIcon(Icons.remove);
+    await tester.tap(removeIcons.first);
+    await tester.pumpAndSettle();
+
+    // toggle sign in button two times
+    final switchButton = find.byKey(Key('user_switch'));
+    await tester.tap(switchButton);
+    await tester.pumpAndSettle();
+    await tester.tap(switchButton);
+    await tester.pumpAndSettle();
+
+    // go to cart
+    final cartButton = find.byKey(Key('cart_button'));
+    await tester.tap(cartButton);
+    await tester.pumpAndSettle();
+    final header = find.text('Warenkorb');
+    expect(header, findsOneWidget);
+
+    print("cartButton: ${BenchmarkCounters.cartButton}");
+    print("userSwitch: ${BenchmarkCounters.userSwitch}");
+  });
+}

test/product_service_mock.dart

@@ -0,0 +1,17 @@
+import 'package:thesis_shop/models/product.dart';
+import 'package:thesis_shop/service/product_service.dart';
+
+class MockedProductService implements ProductService {
+  @override
+  Future<List<Product>> fetchProducts() async {
+    return const [
+      Product(title: 'Bananen', price: 3),
+      Product(title: 'Äpfel', price: 2),
+      Product(title: 'Birnen', price: 2.5),
+      Product(title: 'Kirschen', price: 1.2),
+    ];
+  }
+
+  @override
+  String get url => throw UnimplementedError();
+}

test/widget_test.dart

@@ -1,16 +0,0 @@
-// This is a basic Flutter widget test.
-//
-// To perform an interaction with a widget in your test, use the WidgetTester
-// utility that Flutter provides. For example, you can send tap and scroll
-// gestures. You can also use WidgetTester to find child widgets in the widget
-// tree, read text, and verify that the values of widget properties are correct.
-
-import 'package:flutter_test/flutter_test.dart';
-import 'package:thesis_shop/app.dart';
-
-void main() {
-  testWidgets('Counter increments smoke test', (WidgetTester tester) async {
-    // Build our app and trigger a frame.
-    await tester.pumpWidget(const ThesisShopApp());
-  });
-}