feat(brand): 应用图标、开屏资源与品牌字体切换为 ymb

test/config/brand_identity_test.dart

@@ -0,0 +1,136 @@
+// Author: fruit.com.cn
+// 验证品牌名称、原生启动布局与平台图标资源。
+
+import 'dart:convert';
+import 'dart:io';
+import 'dart:ui' as ui;
+
+import 'package:flutter_test/flutter_test.dart';
+import 'package:fruitshorts/l10n/app_localizations.dart';
+
+const _iconAsset = 'assets/icon/ymb.png';
+const _iconSize = 1024;
+const _launchWidth = 390;
+const _launchHeight = 844;
+const _androidRoot = 'android/app/src/main/res';
+const _iosRoot = 'ios/Runner/Assets.xcassets';
+const _red = [245, 48, 59, 255];
+
+void main() {
+  TestWidgetsFlutterBinding.ensureInitialized();
+
+  test('should_use_ymb_when_resolving_each_app_locale', () async {
+    for (final locale in AppLocalizations.supportedLocales) {
+      final l10n = await AppLocalizations.delegate.load(locale);
+      expect(l10n.appName, 'ymb');
+    }
+  });
+
+  test('should_keep_reference_colors_when_decoding_master_icon', () async {
+    final image = await _decode(_iconAsset);
+    addTearDown(image.dispose);
+    expect(image.width, _iconSize);
+    expect(image.height, _iconSize);
+    final bytes = await image.toByteData();
+    final pixel = bytes!.buffer.asUint8List().sublist(0, _red.length);
+    for (var channel = 0; channel < _red.length; channel++) {
+      expect(pixel[channel], closeTo(_red[channel], 2));
+    }
+  });
+
+  test('should_match_declared_sizes_when_loading_ios_app_icons', () async {
+    final manifest =
+        jsonDecode(
+              File(
+                '$_iosRoot/AppIcon.appiconset/Contents.json',
+              ).readAsStringSync(),
+            )
+            as Map<String, dynamic>;
+    for (final entry in manifest['images'] as List) {
+      final size = double.parse((entry['size'] as String).split('x').first);
+      final scale = int.parse((entry['scale'] as String).replaceAll('x', ''));
+      final image = await _decode(
+        '$_iosRoot/AppIcon.appiconset/${entry['filename']}',
+      );
+      expect(image.width, (size * scale).round());
+      expect(image.height, image.width);
+      image.dispose();
+    }
+  });
+
+  test('should_fit_full_reference_when_loading_ios_launch_screen', () {
+    final storyboard = File(
+      'ios/Runner/Base.lproj/LaunchScreen.storyboard',
+    ).readAsStringSync();
+    expect(storyboard, contains('contentMode="scaleAspectFit"'));
+    expect(storyboard, contains('firstAttribute="leading"'));
+    expect(storyboard, contains('firstAttribute="trailing"'));
+  });
+
+  test('should_keep_reference_ratio_when_loading_ios_launch_images', () async {
+    for (var scale = 1; scale <= 3; scale++) {
+      final suffix = scale == 1 ? '' : '@${scale}x';
+      final image = await _decode(
+        '$_iosRoot/LaunchImage.imageset/LaunchImage$suffix.png',
+      );
+      expect(image.width, _launchWidth * scale);
+      expect(image.height, _launchHeight * scale);
+      image.dispose();
+    }
+  });
+
+  test('should_keep_reference_tint_when_loading_android_launch_layers', () {
+    for (final qualifier in ['', '-v21', '-v31', '-night', '-night-v21']) {
+      final layers = File(
+        '$_androidRoot/drawable$qualifier/launch_background.xml',
+      ).readAsStringSync();
+      expect(layers, contains('<gradient'));
+      expect(layers, contains('android:gravity="center"'));
+      expect(layers, contains('@drawable/splash_screen'));
+    }
+  });
+
+  test('should_preserve_safe_area_when_loading_android12_mark', () async {
+    const root = '$_androidRoot/drawable-xxxhdpi';
+    final image = await _decode('$root/android12splash.png');
+    addTearDown(image.dispose);
+    const canvasSize = 1152;
+    const markInset = 416;
+    const center = canvasSize ~/ 2;
+    expect(image.width, canvasSize);
+    expect(image.height, canvasSize);
+    final data = (await image.toByteData())!.buffer.asUint8List();
+    int alphaAt(int x, int y) => data[(y * canvasSize + x) * 4 + 3];
+    expect(alphaAt(0, 0), 0);
+    expect(alphaAt(markInset - 1, center), 0);
+    expect(alphaAt(markInset + 1, center), 255);
+    expect(alphaAt(center, center), 255);
+    for (final qualifier in ['', '-night']) {
+      final styles = File(
+        '$_androidRoot/values$qualifier-v31/styles.xml',
+      ).readAsStringSync();
+      expect(styles, contains('@drawable/android12splash'));
+    }
+  });
+
+  test('should_use_ymb_when_resolving_platform_display_names', () {
+    final manifest = File(
+      'android/app/src/main/AndroidManifest.xml',
+    ).readAsStringSync();
+    expect(manifest, contains('android:label="ymb"'));
+    final plist = File('ios/Runner/Info.plist').readAsStringSync();
+    expect(
+      RegExp(
+        r'<key>CFBundleDisplayName</key>\s*<string>ymb</string>',
+      ).hasMatch(plist),
+      isTrue,
+    );
+  });
+}
+
+Future<ui.Image> _decode(String path) async {
+  final codec = await ui.instantiateImageCodec(File(path).readAsBytesSync());
+  final frame = await codec.getNextFrame();
+  codec.dispose();
+  return frame.image;
+}

test/theme/app_theme_test.dart

@@ -1,6 +1,7 @@
 // Author: fruit.com.cn
 
 import 'dart:math';
+import 'dart:io';
 
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
@@ -107,4 +108,18 @@ void main() {
     expect(AppTheme.cardShadow.blurRadius, 0);
     expect(AppTheme.cardShadow.offset, Offset.zero);
   });
+
+  test('should_register_brand_font_assets_in_pubspec', () {
+    final pubspec = File('pubspec.yaml').readAsStringSync();
+
+    expect(pubspec, contains('family: PlusJakartaSans'));
+    expect(pubspec, contains('PlusJakartaSans-Regular.ttf'));
+    expect(pubspec, contains('PlusJakartaSans-Medium.ttf'));
+    expect(pubspec, contains('PlusJakartaSans-SemiBold.ttf'));
+    expect(pubspec, contains('PlusJakartaSans-Bold.ttf'));
+    expect(pubspec, contains('family: Outfit'));
+    expect(pubspec, contains('Outfit-Regular.ttf'));
+    expect(pubspec, contains('Outfit-SemiBold.ttf'));
+    expect(pubspec, contains('Outfit-Bold.ttf'));
+  });
 }