// Copyright 2014 The Flutter Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

import 'package:flutter/material.dart';
import 'package:flutter_gallery/demo/material/menu_demo.dart';
import 'package:flutter_gallery/gallery/themes.dart';
import 'package:flutter_test/flutter_test.dart';

void main() {
  testWidgets('Menu icon satisfies accessibility contrast ratio guidelines, light mode', (
    WidgetTester tester,
  ) async {
    await tester.pumpWidget(MaterialApp(theme: kLightGalleryTheme, home: const MenuDemo()));

    await expectLater(tester, meetsGuideline(textContrastGuideline));

    await expectLater(
      tester,
      meetsGuideline(
        CustomMinimumContrastGuideline(
          finder: find.byWidgetPredicate((Widget widget) => widget is Icon),
        ),
      ),
    );
  });

  testWidgets('Menu icon satisfies accessibility contrast ratio guidelines, dark mode', (
    WidgetTester tester,
  ) async {
    await tester.pumpWidget(MaterialApp(theme: kDarkGalleryTheme, home: const MenuDemo()));

    await expectLater(tester, meetsGuideline(textContrastGuideline));

    await expectLater(
      tester,
      meetsGuideline(
        CustomMinimumContrastGuideline(
          finder: find.byWidgetPredicate((Widget widget) => widget is Icon),
        ),
      ),
    );
  });

  testWidgets('The selected menu item update test', (WidgetTester tester) async {
    await tester.pumpWidget(MaterialApp(theme: kDarkGalleryTheme, home: const MenuDemo()));

    // Popup the menu.
    await tester.tap(find.text('An item with a simple menu'));
    await tester.pumpAndSettle();

    // Select one item.
    await tester.tap(find.text('Menu item value three'));
    await tester.pumpAndSettle();

    // The subtitle updated with the selected item.
    expect(find.text('Menu item value three'), findsOneWidget);
  });
}