Show unknown characters for non-english language.

[MrKnos]

Package name: golden_toolkit

Version: 0.15.0

Output of flutter doctor -v

[✓] Flutter (Channel stable, 3.7.7, on macOS 13.2.1 22D68 darwin-x64, locale en-TH)
    • Flutter version 3.7.7 on channel stable at /Users/kittipongtheothaisong/fvm/versions/3.7.7
    • Upstream repository https://github.com/flutter/flutter.git
    • Framework revision 2ad6cd72c0 (4 weeks ago), 2023-03-08 09:41:59 -0800
    • Engine revision 1837b5be5f
    • Dart version 2.19.4
    • DevTools version 2.20.1

[!] Android toolchain - develop for Android devices (Android SDK version 32.1.0-rc1)
    • Android SDK at /Users/kittipongtheothaisong/Library/Android/sdk
    ✗ cmdline-tools component is missing
      Run `path/to/sdkmanager --install "cmdline-tools;latest"`
      See https://developer.android.com/studio/command-line for more details.
    ✗ Android license status unknown.
      Run `flutter doctor --android-licenses` to accept the SDK licenses.
      See https://flutter.dev/docs/get-started/install/macos#android-setup for more details.

[✓] Xcode - develop for iOS and macOS (Xcode 14.3)
    • Xcode at /Applications/Xcode.app/Contents/Developer
    • Build 14E222b
    • CocoaPods version 1.11.3

[✓] Chrome - develop for the web
    • Chrome at /Applications/Google Chrome.app/Contents/MacOS/Google Chrome

[✓] Android Studio (version 2021.1)
    • Android Studio at /Applications/Android Studio.app/Contents
    • Flutter plugin can be installed from:
      🔨 https://plugins.jetbrains.com/plugin/9212-flutter
    • Dart plugin can be installed from:
      🔨 https://plugins.jetbrains.com/plugin/6351-dart
    • Java version OpenJDK Runtime Environment (build 11.0.11+0-b60-7590822)

[✓] IntelliJ IDEA Community Edition (version 2021.3.3)
    • IntelliJ at /Applications/IntelliJ IDEA CE.app
    • Flutter plugin can be installed from:
      🔨 https://plugins.jetbrains.com/plugin/9212-flutter
    • Dart plugin can be installed from:
      🔨 https://plugins.jetbrains.com/plugin/6351-dart

[✓] VS Code (version 1.76.0)
    • VS Code at /Applications/Visual Studio Code.app/Contents
    • Flutter extension version 3.60.0

[✓] Connected device (2 available)
    • macOS (desktop) • macos  • darwin-x64     • macOS 13.2.1 22D68 darwin-x64
    • Chrome (web)    • chrome • web-javascript • Google Chrome 111.0.5563.146

[✓] HTTP Host Availability
    • All required HTTP hosts are available

! Doctor found issues in 1 category.

Dart Version

2.19.4 (stable)

Steps to Reproduce

1. Clone project

git clone git@github.com:eBay/flutter_glove_box.git

2. Change directory

cd flutter_glove_box/packages/golden_toolkit/example

3. Edit file in packages/golden_toolkit/example/lib/src/weather_widgets.dart at function _textForWeather (line: 270)

change from

String _textForWeather(Weather weather) {
  switch (weather) {
    case Weather.sunny:
      return 'Sunny';
    case Weather.rain:
      return 'Raining';
    case Weather.cold:
      return 'Frosty';
    case Weather.cloudy:
      return 'Partly Cloudy';
  }
}

to

String _textForWeather(Weather weather) {
  switch (weather) {
    case Weather.sunny:
      return 'Sunny';
    case Weather.rain:
      return '下雨'; // CHINESE (TRADITIONAL)
    case Weather.cold:
      return 'ठीक है'; // HIDI
    case Weather.cloudy:
      return 'มีเมฆบางส่วน'; // THAI
  }
}

4. Run command

flutter test --update-goldens

Expected Result

The golden result in packages/golden_toolkit/example/test/goldens/weather_types_grid.png should show valid characters for non-english language.

Actual Result

The golden result in packages/golden_toolkit/example/test/goldens/weather_types_grid.png show unknown characters for non-english language.

[MrKnos]

Workaround wrap with Material widget

for example

Material(
  textStyle: const TextStyle(
    fontFamily: 'YOUR_FONT_FAMILY',
  ),
  child: child,
)