import 'dart:io';
import 'dart:ui';
import 'package:flutter/material.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:lottie/lottie.dart';
import 'package:path/path.dart' as p;
import 'utils.dart';

void main() {
  var root = 'example/assets';
  for (var asset
      in Directory(root)
          .listSync(recursive: true)
          .whereType<File>()
          .where(
            (f) => const ['.json', '.zip'].contains(p.extension(f.path)),
          )) {
    testWidgets('Goldens ${asset.path}', (tester) async {
      var size = const Size(500, 400);
      tester.view.physicalSize = size;
      tester.view.devicePixelRatio = 1.0;
      var composition = (await tester.runAsync(
        () => FileLottie(asset).load(),
      ))!;

      await tester.pumpWidget(FilmStrip(composition, size: size));

      var folder = p.relative(asset.path, from: root);
      var fileName = '${p.basenameWithoutExtension(asset.path)}.png'
          .toLowerCase();
      await expectLater(
        find.byType(FilmStrip),
        matchesGoldenFile(p.join('goldens/all', p.dirname(folder), fileName)),
      );
    });
  }
}