| // Copyright 2013 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_adaptive_scaffold_example/adaptive_scaffold_demo.dart' |
| as example; |
| import 'package:flutter_test/flutter_test.dart'; |
| |
| void main() { |
| final Finder smallBody = find.byKey(const Key('smallBody')); |
| final Finder body = find.byKey(const Key('body')); |
| final Finder largeBody = find.byKey(const Key('largeBody')); |
| final Finder bnav = find.byKey(const Key('bottomNavigation')); |
| final Finder pnav = find.byKey(const Key('primaryNavigation')); |
| final Finder pnav1 = find.byKey(const Key('primaryNavigation1')); |
| |
| Future<void> updateScreen(double width, WidgetTester tester) async { |
| await tester.binding.setSurfaceSize(Size(width, 800)); |
| await tester.pumpWidget( |
| MaterialApp( |
| home: MediaQuery( |
| data: MediaQueryData(size: Size(width, 800)), |
| child: const example.MyHomePage()), |
| ), |
| ); |
| } |
| |
| testWidgets('dislays correct item of config based on screen width', |
| (WidgetTester tester) async { |
| await updateScreen(300, tester); |
| await tester.pumpAndSettle(); |
| expect(smallBody, findsOneWidget); |
| expect(bnav, findsOneWidget); |
| expect(tester.getTopLeft(smallBody), Offset.zero); |
| expect(tester.getTopLeft(bnav), const Offset(0, 720)); |
| expect(body, findsNothing); |
| expect(largeBody, findsNothing); |
| expect(pnav, findsNothing); |
| expect(pnav1, findsNothing); |
| |
| await updateScreen(800, tester); |
| await tester.pumpAndSettle(); |
| expect(body, findsOneWidget); |
| expect(tester.getTopLeft(body), const Offset(88, 0)); |
| expect(body, findsOneWidget); |
| expect(bnav, findsNothing); |
| expect(largeBody, findsNothing); |
| expect(pnav, findsOneWidget); |
| expect(tester.getTopLeft(pnav), Offset.zero); |
| expect(tester.getBottomRight(pnav), const Offset(88, 800)); |
| expect(pnav1, findsNothing); |
| |
| await updateScreen(1100, tester); |
| await tester.pumpAndSettle(); |
| expect(body, findsOneWidget); |
| expect(pnav, findsNothing); |
| expect(pnav1, findsOneWidget); |
| expect(tester.getTopLeft(pnav1), Offset.zero); |
| expect(tester.getBottomRight(pnav1), const Offset(208, 800)); |
| }); |
| |
| testWidgets('adaptive scaffold animations work correctly', |
| (WidgetTester tester) async { |
| final Finder b = find.byKey(const Key('body')); |
| final Finder sBody = find.byKey(const Key('sBody')); |
| |
| await updateScreen(400, tester); |
| await updateScreen(800, tester); |
| |
| await tester.pump(); |
| await tester.pump(const Duration(milliseconds: 200)); |
| |
| expect(tester.getTopLeft(b), const Offset(17.6, 0)); |
| expect(tester.getBottomRight(b), |
| offsetMoreOrLessEquals(const Offset(778.2, 736), epsilon: 1.0)); |
| expect(tester.getTopLeft(sBody), |
| offsetMoreOrLessEquals(const Offset(778.2, 0), epsilon: 1.0)); |
| expect(tester.getBottomRight(sBody), |
| offsetMoreOrLessEquals(const Offset(1178.2, 736), epsilon: 1.0)); |
| |
| await tester.pump(); |
| await tester.pump(const Duration(milliseconds: 600)); |
| |
| expect(tester.getTopLeft(b), const Offset(70.4, 0)); |
| expect(tester.getBottomRight(b), |
| offsetMoreOrLessEquals(const Offset(416.0, 784), epsilon: 1.0)); |
| expect(tester.getTopLeft(sBody), |
| offsetMoreOrLessEquals(const Offset(416, 0), epsilon: 1.0)); |
| expect(tester.getBottomRight(sBody), |
| offsetMoreOrLessEquals(const Offset(816, 784), epsilon: 1.0)); |
| |
| await tester.pump(); |
| await tester.pump(const Duration(milliseconds: 200)); |
| |
| expect(tester.getTopLeft(b), const Offset(88, 0)); |
| expect(tester.getBottomRight(b), const Offset(400, 800)); |
| expect(tester.getTopLeft(sBody), const Offset(400, 0)); |
| expect(tester.getBottomRight(sBody), const Offset(800, 800)); |
| }); |
| } |