IKAR/test/video_quality_gesture_test.dart

import 'dart:ui' as ui;
import 'package:flutter/material.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:ikar/frontend/widgets/attachment/editor_common.dart';
import 'package:ikar/frontend/widgets/attachment/video_edit.dart';
import 'package:ikar/frontend/widgets/attachment/video_editor.dart';
import 'package:ikar/l10n/app_localizations.dart';

void main() {
  testWidgets(
    'quality endpoints remain reachable outside Android gesture edges',
    (tester) async {
      tester.view.physicalSize = const Size(360, 640);
      tester.view.devicePixelRatio = 1;
      addTearDown(tester.view.resetPhysicalSize);
      addTearDown(tester.view.resetDevicePixelRatio);
      final recorder = ui.PictureRecorder();
      final canvas = Canvas(recorder);
      canvas.drawColor(Colors.blue, BlendMode.src);
      final picture = recorder.endRecording();
      final image = picture.toImageSync(32, 32);
      addTearDown(image.dispose);
      addTearDown(picture.dispose);
      int? selected;
      await tester.pumpWidget(
        MaterialApp(
          locale: const Locale('ru'),
          localizationsDelegates: AppLocalizations.localizationsDelegates,
          supportedLocales: AppLocalizations.supportedLocales,
          builder: (context, child) => MediaQuery(
            data: MediaQuery.of(context).copyWith(
              systemGestureInsets: const EdgeInsets.only(left: 60, right: 70),
            ),
            child: child!,
          ),
          home: Scaffold(
            body: Builder(
              builder: (context) => TextButton(
                onPressed: () => Navigator.of(context).push(
                  MaterialPageRoute<void>(
                    builder: (_) => VideoQualityEditor(
                      frame: image,
                      geometry: VideoGeometry.resolve(
                        null,
                        const Size(720, 1280),
                      ),
                      adjust: ColorAdjust(),
                      options: const [360, 480, 720],
                      selected: 480,
                      fps: 30,
                      duration: const Duration(seconds: 2),
                      onPreview: (result) async => selected = result,
                    ),
                  ),
                ),
                child: const Text('open'),
              ),
            ),
          ),
        ),
      );
      await tester.tap(find.text('open'));
      await tester.pumpAndSettle();
      final slider = find.byWidgetPredicate(
        (widget) =>
            widget is GestureDetector &&
            widget.onHorizontalDragUpdate != null &&
            widget.child is CustomPaint,
      );
      expect(slider, findsOneWidget);
      final bounds = tester.getRect(slider);
      expect(bounds.width, 360);
      expect(bounds.height, greaterThanOrEqualTo(48));
      await tester.tapAt(Offset(bounds.right - 80, bounds.center.dy));
      await tester.pump();
      await tester.tap(find.text('ГОТОВО'));
      await tester.pumpAndSettle();
      expect(selected, 720);
      expect(tester.takeException(), isNull);
    },
  );
}