[FTD #6] add golden tests for box painters

Signed-off-by: Jonas Klock <jonas.klock@exxeta.com>

Author: jay-k98

.github/workflows/basic_dart_check.yml

@@ -15,6 +15,10 @@ jobs:
 
       - name: 🛠️ Set up Flutter
         uses: subosito/flutter-action@v2
+        with:
+          channel: stable
+          flutter-version: 3.27.1
+      - run: flutter --version
 
       - name: ⚙️ Install dependencies
         run: flutter pub get

dart_test.yaml

@@ -0,0 +1,2 @@
+tags:
+  golden:

test/src/widgets/text_decorator/box/bubble.default.png

@@ -0,0 +1,87 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_test/flutter_test.dart';
+import 'package:flutter_text_decorator/flutter_text_decorator.dart';
+
+import '../../test_utils/test_util.dart';
+
+const _text = Text(
+  testText,
+  style: TextStyle(fontSize: 16),
+);
+const _stokeWidth = 2.0;
+
+Widget _createCenter(Widget child) => Center(child: Padding(padding: const EdgeInsets.all(32), child: child));
+
+void main() {
+  group('TextDecorator tests', () {
+    group('Testing TextDecorator.boxed styles', () {
+      testWidgets(
+        'BoxStyle.bubble renders',
+        (tester) async {
+          // arrange
+          final widget = TextDecorator.boxed(
+            text: _text,
+            strokeWidth: _stokeWidth,
+          );
+
+          // act
+          await tester.pumpWidget(createTestApp(_createCenter(widget)));
+          await tester.pumpAndSettle();
+
+          // assert
+          await expectLater(
+            find.byType(Text),
+            matchesGoldenFile('text_decorator/box/bubble.default.png'),
+          );
+        },
+        tags: ['golden'],
+      );
+      testWidgets(
+        'BoxStyle.rounded renders',
+        (tester) async {
+          // arrange
+          final widget = TextDecorator.boxed(
+            style: BoxStyle.rounded,
+            text: _text,
+            strokeWidth: _stokeWidth,
+            borderRadius: 2,
+          );
+
+          // act
+          await tester.pumpWidget(createTestApp(_createCenter(widget)));
+          await tester.pumpAndSettle();
+
+          // assert
+          await expectLater(
+            find.byType(Text),
+            matchesGoldenFile('text_decorator/box/rounded.default.png'),
+          );
+        },
+        tags: ['golden'],
+      );
+
+      testWidgets(
+        'BoxStyle.curled renders',
+        (tester) async {
+          // arrange
+          final widget = TextDecorator.boxed(
+            style: BoxStyle.curled,
+            text: _text,
+            strokeWidth: _stokeWidth,
+          );
+
+          // act
+          await tester.pumpWidget(createTestApp(_createCenter(widget)));
+          await tester.pumpAndSettle();
+
+          // assert
+          await expectLater(
+            find.byType(Text),
+            matchesGoldenFile('text_decorator/box/curled.default.png'),
+          );
+        },
+        tags: ['golden'],
+      );
+    });
+  });
+}

test/src/widgets/text_decorator/box/curled.default.png

@@ -0,0 +1,8 @@
+import 'package:flutter/material.dart';
+
+const testText = 'Franz jagt im komplett verwahrlosten Taxi quer durch Berlin';
+
+Widget createTestApp(Widget child) => MaterialApp(
+      debugShowCheckedModeBanner: false,
+      home: Scaffold(body: child),
+    );