96 lines
2.5 KiB
Dart
96 lines
2.5 KiB
Dart
// Author: fruit.com.cn
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import 'dart:ui' as ui;
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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:fruitshorts/core/data/services/sprite_thumbnail_asset_loader.dart';
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import 'package:fruitshorts/pages/player/widgets/player_opening_frame.dart';
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const String _spriteVtt = '''
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WEBVTT
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00:00:00.000 --> 00:00:01.000
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sprite_001.jpg#xywh=0,0,160,90
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''';
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void main() {
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test('should_return_no_opening_frame_when_thumbnails_url_is_empty', () {
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expect(playerOpeningFrame(null), isNull);
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expect(playerOpeningFrame(' '), isNull);
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});
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testWidgets('should_load_and_reuse_first_sprite_frame', (tester) async {
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final loader = _FakeSpriteLoader();
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final cache = OpeningFrameCache();
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addTearDown(cache.clear);
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final first = await cache.load(
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'https://cdn.test/thumbnails.vtt',
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loader: loader,
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);
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final second = await cache.load(
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'https://cdn.test/thumbnails.vtt',
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loader: loader,
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);
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expect(first, isNotNull);
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expect(second, same(first));
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expect(loader.vttCalls, 1);
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expect(loader.spriteCalls, ['sprite_001.jpg']);
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});
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testWidgets('should_render_decoded_opening_frame', (tester) async {
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final loader = _FakeSpriteLoader();
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final cache = OpeningFrameCache();
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addTearDown(cache.clear);
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await tester.pumpWidget(
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MaterialApp(
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home: PlayerOpeningFrame(
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thumbnailsUrl: 'https://cdn.test/thumbnails.vtt',
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loader: loader,
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cache: cache,
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),
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),
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);
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await tester.pumpAndSettle();
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expect(find.byKey(const Key('player-opening-sprite')), findsOneWidget);
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});
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}
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class _FakeSpriteLoader implements SpriteThumbnailAssetLoader {
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int vttCalls = 0;
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final List<String> spriteCalls = [];
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@override
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Future<String?> loadVtt(Uri uri) async {
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vttCalls++;
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return _spriteVtt;
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}
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@override
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Future<SpriteThumbnailDecodedImage?> loadSprite(Uri uri) async {
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spriteCalls.add(uri.pathSegments.last);
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return SpriteThumbnailDecodedImage(
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image: await _createImage(320, 180),
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originalWidth: 320,
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originalHeight: 180,
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);
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}
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}
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Future<ui.Image> _createImage(int width, int height) async {
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final recorder = ui.PictureRecorder();
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final canvas = Canvas(recorder);
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canvas.drawRect(
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Rect.fromLTWH(0, 0, width.toDouble(), height.toDouble()),
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Paint()..color = Colors.blue,
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);
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final picture = recorder.endRecording();
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final image = await picture.toImage(width, height);
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picture.dispose();
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return image;
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}
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