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plezy/test/models/shader_preset_test.dart
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Dart

import 'package:flutter_test/flutter_test.dart';
import 'package:plezy/models/shader_preset.dart';
void main() {
group('ShaderPreset ArtCNN presets', () {
test('exposes the complete built-in catalog in stable order', () {
expect(ShaderPreset.allPresets.map((preset) => preset.toJson()).toList(), [
{'id': 'none', 'name': 'Off', 'type': 'none'},
{
'id': 'nvscaler',
'name': 'NVScaler',
'type': 'nvscaler',
'nvscalerConfig': {'autoHdrSkip': true},
},
{
'id': 'artcnn_c4f16_neutral',
'name': 'ArtCNN C4F16',
'type': 'artcnn',
'artcnnConfig': {'model': 'c4f16', 'variant': 'neutral'},
},
{
'id': 'artcnn_c4f16_dn',
'name': 'ArtCNN C4F16 Denoise',
'type': 'artcnn',
'artcnnConfig': {'model': 'c4f16', 'variant': 'denoise'},
},
{
'id': 'artcnn_c4f16_ds',
'name': 'ArtCNN C4F16 Denoise + Sharpen',
'type': 'artcnn',
'artcnnConfig': {'model': 'c4f16', 'variant': 'denoiseSharpen'},
},
{
'id': 'artcnn_c4f32_neutral',
'name': 'ArtCNN C4F32',
'type': 'artcnn',
'artcnnConfig': {'model': 'c4f32', 'variant': 'neutral'},
},
{
'id': 'artcnn_c4f32_dn',
'name': 'ArtCNN C4F32 Denoise',
'type': 'artcnn',
'artcnnConfig': {'model': 'c4f32', 'variant': 'denoise'},
},
{
'id': 'artcnn_c4f32_ds',
'name': 'ArtCNN C4F32 Denoise + Sharpen',
'type': 'artcnn',
'artcnnConfig': {'model': 'c4f32', 'variant': 'denoiseSharpen'},
},
for (final entry in const [
('fast', 'modeA', 'Anime4K Fast A'),
('fast', 'modeB', 'Anime4K Fast B'),
('fast', 'modeC', 'Anime4K Fast C'),
('fast', 'modeAA', 'Anime4K Fast A+A'),
('fast', 'modeBB', 'Anime4K Fast B+B'),
('fast', 'modeCA', 'Anime4K Fast C+A'),
('hq', 'modeA', 'Anime4K HQ A'),
('hq', 'modeB', 'Anime4K HQ B'),
('hq', 'modeC', 'Anime4K HQ C'),
('hq', 'modeAA', 'Anime4K HQ A+A'),
('hq', 'modeBB', 'Anime4K HQ B+B'),
('hq', 'modeCA', 'Anime4K HQ C+A'),
])
{
'id': 'anime4k_${entry.$1}_${entry.$2}',
'name': entry.$3,
'type': 'anime4k',
'anime4kConfig': {'quality': entry.$1, 'mode': entry.$2},
},
]);
});
test('shares an unmodifiable catalog and canonical id lookup', () {
final first = ShaderPreset.allPresets;
final second = ShaderPreset.allPresets;
expect(identical(first, second), isTrue);
expect(() => first.add(ShaderPreset.none), throwsUnsupportedError);
expect(() => first.removeLast(), throwsUnsupportedError);
for (final preset in first) {
expect(identical(ShaderPreset.fromId(preset.id), preset), isTrue);
expect(identical(ShaderPreset.fromJson(preset.toJson()), preset), isTrue);
}
expect(ShaderPreset.fromId('unknown'), isNull);
});
test('creates ArtCNN presets with names, type, and config', () {
final neutral = ShaderPreset.artcnnPreset(ArtCNNModel.c4f16, ArtCNNVariant.neutral);
final denoise = ShaderPreset.artcnnPreset(ArtCNNModel.c4f32, ArtCNNVariant.denoise);
final sharpen = ShaderPreset.artcnnPreset(ArtCNNModel.c4f32, ArtCNNVariant.denoiseSharpen);
expect(neutral.id, 'artcnn_c4f16_neutral');
expect(neutral.name, 'ArtCNN C4F16');
expect(neutral.type, ShaderPresetType.artcnn);
expect(neutral.artcnnConfig, const ArtCNNConfig(model: ArtCNNModel.c4f16, variant: ArtCNNVariant.neutral));
expect(neutral.artcnnModelDisplayName, 'C4F16');
expect(denoise.id, 'artcnn_c4f32_dn');
expect(denoise.name, 'ArtCNN C4F32 Denoise');
expect(denoise.artcnnConfig, const ArtCNNConfig(model: ArtCNNModel.c4f32, variant: ArtCNNVariant.denoise));
expect(sharpen.id, 'artcnn_c4f32_ds');
expect(sharpen.name, 'ArtCNN C4F32 Denoise + Sharpen');
expect(sharpen.artcnnConfig, const ArtCNNConfig(model: ArtCNNModel.c4f32, variant: ArtCNNVariant.denoiseSharpen));
});
test('finds ArtCNN presets by id', () {
final preset = ShaderPreset.fromId('artcnn_c4f32_ds');
expect(preset, isNotNull);
expect(preset!.type, ShaderPresetType.artcnn);
expect(preset.artcnnConfig, const ArtCNNConfig(model: ArtCNNModel.c4f32, variant: ArtCNNVariant.denoiseSharpen));
});
test('round-trips ArtCNN config through json', () {
final preset = ShaderPreset.artcnnPreset(ArtCNNModel.c4f16, ArtCNNVariant.denoise);
final decoded = ShaderPreset.fromJson(preset.toJson());
expect(decoded, preset);
expect(decoded.artcnnConfig, preset.artcnnConfig);
});
});
}