Stephan D
d9318053e8
Relocate the existing Astro website and preserve its assets and hosting configuration. Add the consumer/backend scaffold and themed Flutter package with consumer tests. Related to #1.
66 lines
2.0 KiB
Dart
66 lines
2.0 KiB
Dart
import 'dart:convert';
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import 'dart:io';
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import 'dart:math' as math;
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import 'package:flutter/material.dart';
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import 'package:flutter_test/flutter_test.dart';
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import 'package:sxchnge_theme/sxchnge_theme.dart';
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double contrast(Color a, Color b) {
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final x = a.computeLuminance();
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final y = b.computeLuminance();
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return (math.max(x, y) + 0.05) / (math.min(x, y) + 0.05);
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}
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void main() {
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test('website core colors stay aligned with the package snapshot', () {
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final source = File('../../../website/design/tokens.json');
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if (!source.existsSync())
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return; // Also allow testing outside this monorepo.
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final colors =
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(jsonDecode(source.readAsStringSync()) as Map)['colors'] as Map;
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for (final entry in {
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'ink': SxchngeBrand.ink,
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'mint': SxchngeBrand.mint,
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'lime': SxchngeBrand.lime,
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'paper': SxchngeBrand.paper,
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'forest': SxchngeBrand.forest,
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}.entries) {
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expect(
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entry.value.toARGB32(),
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int.parse('ff${(colors[entry.key] as String).substring(1)}', radix: 16),
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);
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}
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});
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for (final dark in [false, true]) {
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final theme = dark ? SxchngeTheme.dark() : SxchngeTheme.light();
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test(
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'${dark ? "dark" : "light"} foreground pairs meet normal text contrast',
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() {
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final c = theme.colorScheme;
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for (final pair in [
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(c.primary, c.onPrimary),
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(c.primaryContainer, c.onPrimaryContainer),
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(c.secondary, c.onSecondary),
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(c.secondaryContainer, c.onSecondaryContainer),
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(c.tertiary, c.onTertiary),
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(c.tertiaryContainer, c.onTertiaryContainer),
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(c.surface, c.onSurface),
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(c.surface, c.onSurfaceVariant),
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(c.error, c.onError),
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(c.errorContainer, c.onErrorContainer),
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]) {
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expect(contrast(pair.$1, pair.$2), greaterThanOrEqualTo(4.5));
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}
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expect(
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theme.textTheme.bodyMedium!.fontFamily,
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'packages/sxchnge_theme/Onest',
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);
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},
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);
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}
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}
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