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32 lines
1.3 KiB
Dart
32 lines
1.3 KiB
Dart
// Copyright 2017 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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import 'package:flutter/material.dart';
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import 'package:flutter_gallery/demo/material/drawer_demo.dart';
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import 'package:flutter_test/flutter_test.dart';
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void main() {
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testWidgets('Drawer header does not scroll', (WidgetTester tester) async {
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await tester.pumpWidget(MaterialApp(
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theme: ThemeData(platform: TargetPlatform.iOS),
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home: DrawerDemo(),
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));
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await tester.tap(find.text('Tap here to open the drawer'));
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await tester.pump();
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await tester.pump(const Duration(milliseconds: 500));
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expect(tester.getTopLeft(find.byType(UserAccountsDrawerHeader)).dy, 0.0);
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final double initialTopItemSaneY = tester.getTopLeft(find.text('Drawer item A')).dy;
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expect(initialTopItemSaneY, greaterThan(0.0));
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await tester.drag(find.text('Drawer item B'), const Offset(0.0, 400.0));
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await tester.pump();
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expect(tester.getTopLeft(find.byType(UserAccountsDrawerHeader)).dy, 0.0);
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expect(tester.getTopLeft(find.text('Drawer item A')).dy, greaterThan(initialTopItemSaneY));
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expect(tester.getTopLeft(find.text('Drawer item A')).dy, lessThanOrEqualTo(initialTopItemSaneY + 400.0));
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});
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}
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