61 lines
1.8 KiB
Dart
61 lines
1.8 KiB
Dart
import 'dart:io';
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import 'dart:typed_data';
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import 'package:flutter_test/flutter_test.dart';
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import 'package:komet/core/media/rlottie/rlottie_disk_cache.dart';
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import 'package:path_provider_platform_interface/path_provider_platform_interface.dart';
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import 'package:plugin_platform_interface/plugin_platform_interface.dart';
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class _FakePathProvider extends PathProviderPlatform
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with MockPlatformInterfaceMixin {
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_FakePathProvider(this.dir);
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final String dir;
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@override
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Future<String?> getApplicationSupportPath() async => dir;
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}
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void main() {
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TestWidgetsFlutterBinding.ensureInitialized();
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test('disk cache round-trips rendered frames', () async {
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final tmp = Directory.systemTemp.createTempSync('rlottie_cache_test');
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PathProviderPlatform.instance = _FakePathProvider(tmp.path);
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const px = 32;
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const frameCount = 5;
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final frames = List.generate(frameCount, (f) {
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final buf = Uint8List(px * px * 4);
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for (var i = 0; i < buf.length; i++) {
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buf[i] = (f * 37 + i) & 0xff;
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}
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return buf;
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});
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const url = 'https://example.com/anim.json';
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await RlottieDiskCache.instance.store(
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url: url,
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px: px,
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frameCount: frameCount,
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frameRate: 30,
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durationMs: 166,
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frames: frames,
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);
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final loaded = await RlottieDiskCache.instance.load(url, px);
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expect(loaded, isNotNull);
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expect(loaded!.px, px);
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expect(loaded.frameCount, frameCount);
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expect(loaded.frameRate, 30);
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expect(loaded.durationMs, 166);
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for (var f = 0; f < frameCount; f++) {
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expect(loaded.frames[f], orderedEquals(frames[f]),
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reason: 'frame $f bytes preserved');
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}
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expect(await RlottieDiskCache.instance.load('https://other/x.json', px),
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isNull);
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tmp.deleteSync(recursive: true);
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});
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}
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