// Author: fruit.com.cn

import 'package:flutter/material.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:fruitshorts/core/theme/app_colors.dart';
import 'package:fruitshorts/core/theme/app_dimens.dart';
import 'package:fruitshorts/core/widgets/app_bottom_nav.dart';

void main() {
  testWidgets('should_render_five_slots_with_center_action', (tester) async {
    var centerTaps = 0;
    await tester.pumpWidget(
      MaterialApp(
        home: Scaffold(
          bottomNavigationBar: AppBottomNav(
            items: [
              AppBottomNavItem(
                tabKey: const Key('tab-home'),
                icon: Icons.movie_outlined,
                selectedIcon: Icons.movie_rounded,
                label: 'Home',
                selected: true,
                onTap: () {},
              ),
              AppBottomNavItem(
                tabKey: const Key('tab-theater'),
                icon: Icons.explore_outlined,
                selectedIcon: Icons.explore_rounded,
                label: 'Theater',
                onTap: () {},
              ),
              AppBottomNavItem(
                tabKey: const Key('tab-create'),
                icon: Icons.add_box_outlined,
                selectedIcon: Icons.add_box_rounded,
                label: 'Create',
                onTap: () {},
              ),
              AppBottomNavItem(
                tabKey: const Key('tab-mine'),
                icon: Icons.person_outline_rounded,
                selectedIcon: Icons.person_rounded,
                label: 'Me',
                onTap: () {},
              ),
            ],
            centerAction: AppBottomNavCenterAction(
              label: 'Create',
              onTap: () => centerTaps++,
            ),
          ),
        ),
      ),
    );

    expect(find.byKey(const Key('tab-home')), findsOneWidget);
    expect(find.byKey(const Key('tab-theater')), findsOneWidget);
    expect(find.byKey(const Key('nav-center-action')), findsOneWidget);
    expect(find.byKey(const Key('tab-create')), findsOneWidget);
    expect(find.byKey(const Key('tab-mine')), findsOneWidget);
    expect(find.text('Home'), findsOneWidget);
    final centers = [
      Key('tab-home'),
      Key('tab-theater'),
      Key('nav-center-action'),
      Key('tab-create'),
      Key('tab-mine'),
    ].map((key) => tester.getCenter(find.byKey(key)).dx).toList();
    expect(centers, orderedEquals(centers.toList()..sort()));
    expect(
      tester.getSize(find.byType(AppBottomNav)).height,
      AppDimens.navHeight,
    );
    expect(
      tester.getSize(find.byKey(const Key('nav-center-action'))),
      const Size.square(AppDimens.navCenter),
    );
    final ink = tester.widget<Ink>(
      find
          .ancestor(
            of: find.byKey(const Key('nav-center-action')),
            matching: find.byType(Ink),
          )
          .first,
    );
    final decoration = ink.decoration! as BoxDecoration;
    expect(decoration.shape, BoxShape.circle);
    expect((decoration.gradient! as LinearGradient).colors, const [
      AppColors.navCenterStart,
      AppColors.navCenterEnd,
    ]);

    await tester.tap(find.byKey(const Key('nav-center-action')));
    expect(centerTaps, 1);
  });
}