// Author: fruit.com.cn

import 'package:flutter/material.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:fruitshorts/core/navigation/fade_page_route.dart';

void main() {
  testWidgets('should_fade_in_without_slide_and_use_short_transitions', (
    tester,
  ) async {
    final navigatorKey = GlobalKey<NavigatorState>();
    var routePushed = false;
    final route = FadePageRoute<void>(
      builder: (_) =>
          const Scaffold(key: Key('fade-route-page'), body: SizedBox.expand()),
    );

    expect(route.transitionDuration, const Duration(milliseconds: 220));
    expect(route.reverseTransitionDuration, const Duration(milliseconds: 180));
    expect(route.opaque, isTrue);

    await tester.pumpWidget(
      MaterialApp(
        navigatorKey: navigatorKey,
        home: Builder(
          builder: (context) => Scaffold(
            body: TextButton(
              onPressed: () {
                navigatorKey.currentState!.push(route);
                routePushed = true;
              },
              child: const Text('Open'),
            ),
          ),
        ),
      ),
    );

    await tester.tap(find.text('Open'));
    await tester.pump();
    await tester.pump(const Duration(milliseconds: 100));

    expect(routePushed, isTrue);
    expect(find.byKey(const Key('fade-route-page')), findsOneWidget);
    final fade = tester.widget<FadeTransition>(
      find.byType(FadeTransition).last,
    );
    expect(fade.opacity.value, inExclusiveRange(0, 1));
  });
}