Files
clide/app/test/a11y/contrast_test.dart
T
jpmschweitzerandClaude 8b5615426a wire design palette through resolver with fallback chains
Surface map now tries palette keys (bgSunken, surfaceHi, textHi,
etc.) first, falling back to semantic refs for legacy themes.
Sidebar/panel bg differentiates from workspace bg. Buttons use
accent colour with onAccent text. Four-level text gradient flows
to widgets.

WCAG-AA contrast fixes: clide textDim lightened, midnight
onAccent darkened, paper textDim darkened. Contrast test updated
to cover all four themes. Resolver tests updated for the new
palette shape. Goldens regenerated.

Co-Authored-By: Claude <noreply@anthropic.com>
2026-04-22 16:54:11 +02:00

41 lines
1.4 KiB
Dart

import 'package:clide_app/kernel/kernel.dart';
import 'package:flutter/services.dart' show rootBundle;
import 'package:flutter_test/flutter_test.dart';
/// WCAG-AA contrast gate. Every bundled theme's token pairs (listed in
/// [canonicalPairs]) must clear 4.5:1 for normal text / 3:1 for large
/// text. Failing pairs are printed with their computed ratio so a
/// theme-token regression shows exactly which pair broke.
void main() {
TestWidgetsFlutterBinding.ensureInitialized();
group('contrast — all bundled themes meet WCAG AA', () {
const bundledPaths = [
'lib/kernel/src/theme/themes/clide.yaml',
'lib/kernel/src/theme/themes/midnight.yaml',
'lib/kernel/src/theme/themes/paper.yaml',
'lib/kernel/src/theme/themes/terminal.yaml',
];
for (final path in bundledPaths) {
test('theme: $path', () async {
final def = await const ThemeLoader().fromAsset(rootBundle, path);
const resolver = ThemeResolver();
final tokens = resolver.resolve(
palette: def.palette,
semanticOverride: def.semanticOverride,
surfaceOverride: def.surfaceOverride,
extensionOverride: def.extensionOverride,
);
final failures = failingPairs(tokens);
if (failures.isNotEmpty) {
fail(
'Contrast failures in ${def.name}:\n'
'${failures.map((f) => ' - $f').join('\n')}',
);
}
});
}
});
}