| // Copyright 2016 The Chromium 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 'dart:async'; |
| |
| import 'package:flutter/foundation.dart'; |
| import 'package:flutter/material.dart'; |
| import 'package:flutter_test/flutter_test.dart'; |
| |
| void main() { |
| tearDown(() { |
| LicenseRegistry.reset(); |
| }); |
| |
| testWidgets('AboutListTile control test', (WidgetTester tester) async { |
| const FlutterLogo logo = FlutterLogo(); |
| |
| await tester.pumpWidget( |
| MaterialApp( |
| title: 'Pirate app', |
| home: Scaffold( |
| appBar: AppBar( |
| title: const Text('Home'), |
| ), |
| drawer: Drawer( |
| child: ListView( |
| children: const <Widget>[ |
| AboutListTile( |
| applicationVersion: '0.1.2', |
| applicationIcon: logo, |
| applicationLegalese: 'I am the very model of a modern major general.', |
| aboutBoxChildren: <Widget>[ |
| Text('About box'), |
| ], |
| ), |
| ], |
| ), |
| ), |
| ), |
| ), |
| ); |
| |
| expect(find.text('About Pirate app'), findsNothing); |
| expect(find.text('0.1.2'), findsNothing); |
| expect(find.byWidget(logo), findsNothing); |
| expect( |
| find.text('I am the very model of a modern major general.'), |
| findsNothing, |
| ); |
| expect(find.text('About box'), findsNothing); |
| |
| await tester.tap(find.byType(IconButton)); |
| await tester.pumpAndSettle(const Duration(milliseconds: 100)); |
| |
| expect(find.text('About Pirate app'), findsOneWidget); |
| expect(find.text('0.1.2'), findsNothing); |
| expect(find.byWidget(logo), findsNothing); |
| expect( |
| find.text('I am the very model of a modern major general.'), |
| findsNothing, |
| ); |
| expect(find.text('About box'), findsNothing); |
| |
| await tester.tap(find.text('About Pirate app')); |
| await tester.pumpAndSettle(const Duration(milliseconds: 100)); |
| |
| expect(find.text('About Pirate app'), findsOneWidget); |
| expect(find.text('0.1.2'), findsOneWidget); |
| expect(find.byWidget(logo), findsOneWidget); |
| expect( |
| find.text('I am the very model of a modern major general.'), |
| findsOneWidget, |
| ); |
| expect(find.text('About box'), findsOneWidget); |
| |
| LicenseRegistry.addLicense(() { |
| return Stream<LicenseEntry>.fromIterable(<LicenseEntry>[ |
| const LicenseEntryWithLineBreaks(<String>['Pirate package '], 'Pirate license'), |
| ]); |
| }); |
| |
| await tester.tap(find.text('VIEW LICENSES')); |
| await tester.pumpAndSettle(const Duration(milliseconds: 100)); |
| |
| expect(find.text('Pirate app'), findsOneWidget); |
| expect(find.text('0.1.2'), findsOneWidget); |
| expect(find.byWidget(logo), findsOneWidget); |
| expect( |
| find.text('I am the very model of a modern major general.'), |
| findsOneWidget, |
| ); |
| expect(find.text('Pirate license'), findsOneWidget); |
| }, skip: isBrowser); |
| |
| testWidgets('About box logic defaults to executable name for app name', (WidgetTester tester) async { |
| await tester.pumpWidget( |
| const MaterialApp( |
| title: 'flutter_tester', |
| home: Material(child: AboutListTile()), |
| ), |
| ); |
| expect(find.text('About flutter_tester'), findsOneWidget); |
| }); |
| |
| testWidgets('LicensePage control test', (WidgetTester tester) async { |
| LicenseRegistry.addLicense(() { |
| return Stream<LicenseEntry>.fromIterable(<LicenseEntry>[ |
| const LicenseEntryWithLineBreaks(<String>['AAA'], 'BBB'), |
| ]); |
| }); |
| |
| LicenseRegistry.addLicense(() { |
| return Stream<LicenseEntry>.fromIterable(<LicenseEntry>[ |
| const LicenseEntryWithLineBreaks( |
| <String>['Another package'], |
| 'Another license', |
| ), |
| ]); |
| }); |
| |
| await tester.pumpWidget( |
| const MaterialApp( |
| home: Center( |
| child: LicensePage(), |
| ), |
| ), |
| ); |
| |
| expect(find.text('AAA'), findsNothing); |
| expect(find.text('BBB'), findsNothing); |
| expect(find.text('Another package'), findsNothing); |
| expect(find.text('Another license'), findsNothing); |
| |
| await tester.pumpAndSettle(); |
| |
| expect(find.text('AAA'), findsOneWidget); |
| expect(find.text('BBB'), findsOneWidget); |
| expect(find.text('Another package'), findsOneWidget); |
| expect(find.text('Another license'), findsOneWidget); |
| }, skip: isBrowser); |
| |
| testWidgets('LicensePage control test with all properties', (WidgetTester tester) async { |
| const FlutterLogo logo = FlutterLogo(); |
| |
| LicenseRegistry.addLicense(() { |
| return Stream<LicenseEntry>.fromIterable(<LicenseEntry>[ |
| const LicenseEntryWithLineBreaks(<String>['AAA'], 'BBB'), |
| ]); |
| }); |
| |
| LicenseRegistry.addLicense(() { |
| return Stream<LicenseEntry>.fromIterable(<LicenseEntry>[ |
| const LicenseEntryWithLineBreaks( |
| <String>['Another package'], |
| 'Another license', |
| ), |
| ]); |
| }); |
| |
| await tester.pumpWidget( |
| const MaterialApp( |
| title: 'Pirate app', |
| home: Center( |
| child: LicensePage( |
| applicationName: 'LicensePage test app', |
| applicationVersion: '0.1.2', |
| applicationIcon: logo, |
| applicationLegalese: 'I am the very model of a modern major general.', |
| ), |
| ), |
| ), |
| ); |
| |
| expect(find.text('Pirate app'), findsNothing); |
| expect(find.text('LicensePage test app'), findsOneWidget); |
| expect(find.text('0.1.2'), findsOneWidget); |
| expect(find.byWidget(logo), findsOneWidget); |
| expect( |
| find.text('I am the very model of a modern major general.'), |
| findsOneWidget, |
| ); |
| expect(find.text('AAA'), findsNothing); |
| expect(find.text('BBB'), findsNothing); |
| expect(find.text('Another package'), findsNothing); |
| expect(find.text('Another license'), findsNothing); |
| |
| await tester.pumpAndSettle(); |
| |
| expect(find.text('Pirate app'), findsNothing); |
| expect(find.text('LicensePage test app'), findsOneWidget); |
| expect(find.text('0.1.2'), findsOneWidget); |
| expect(find.byWidget(logo), findsOneWidget); |
| expect( |
| find.text('I am the very model of a modern major general.'), |
| findsOneWidget, |
| ); |
| expect(find.text('AAA'), findsOneWidget); |
| expect(find.text('BBB'), findsOneWidget); |
| expect(find.text('Another package'), findsOneWidget); |
| expect(find.text('Another license'), findsOneWidget); |
| }, skip: isBrowser); |
| |
| testWidgets('LicensePage respects the notch', (WidgetTester tester) async { |
| const double safeareaPadding = 27.0; |
| |
| LicenseRegistry.addLicense(() { |
| return Stream<LicenseEntry>.fromIterable(<LicenseEntry>[ |
| const LicenseEntryWithLineBreaks(<String>['ABC'], 'DEF'), |
| ]); |
| }); |
| |
| await tester.pumpWidget( |
| const MaterialApp( |
| home: MediaQuery( |
| data: MediaQueryData( |
| padding: EdgeInsets.all(safeareaPadding), |
| ), |
| child: LicensePage(), |
| ), |
| ), |
| ); |
| |
| await tester.pumpAndSettle(); |
| |
| expect(tester.getTopLeft(find.text('DEF')), const Offset(8.0 + safeareaPadding, 287.0)); |
| }, skip: isBrowser); |
| |
| testWidgets('LicensePage returns early if unmounted', (WidgetTester tester) async { |
| final Completer<LicenseEntry> licenseCompleter = Completer<LicenseEntry>(); |
| LicenseRegistry.addLicense(() { |
| return Stream<LicenseEntry>.fromFuture(licenseCompleter.future); |
| }); |
| |
| await tester.pumpWidget( |
| const MaterialApp( |
| home: LicensePage(), |
| ), |
| ); |
| await tester.pump(); |
| |
| await tester.pumpWidget( |
| const MaterialApp( |
| home: Placeholder(), |
| ), |
| ); |
| |
| await tester.pumpAndSettle(); |
| final FakeLicenseEntry licenseEntry = FakeLicenseEntry(); |
| licenseCompleter.complete(licenseEntry); |
| expect(licenseEntry.paragraphsCalled, false); |
| }, skip: isBrowser); |
| |
| testWidgets('LicensePage returns late if unmounted', (WidgetTester tester) async { |
| final Completer<LicenseEntry> licenseCompleter = Completer<LicenseEntry>(); |
| LicenseRegistry.addLicense(() { |
| return Stream<LicenseEntry>.fromFuture(licenseCompleter.future); |
| }); |
| |
| await tester.pumpWidget( |
| const MaterialApp( |
| home: LicensePage(), |
| ), |
| ); |
| await tester.pump(); |
| final FakeLicenseEntry licenseEntry = FakeLicenseEntry(); |
| licenseCompleter.complete(licenseEntry); |
| |
| await tester.pumpWidget( |
| const MaterialApp( |
| home: Placeholder(), |
| ), |
| ); |
| |
| await tester.pumpAndSettle(); |
| expect(licenseEntry.paragraphsCalled, true); |
| }, skip: isBrowser); |
| |
| testWidgets('LicensePage logic defaults to executable name for app name', (WidgetTester tester) async { |
| await tester.pumpWidget( |
| const MaterialApp( |
| title: 'flutter_tester', |
| home: Material(child: LicensePage()), |
| ), |
| ); |
| expect(find.text('flutter_tester'), findsOneWidget); |
| }); |
| |
| testWidgets('AboutListTile dense property is applied', (WidgetTester tester) async { |
| await tester.pumpWidget(const MaterialApp( |
| home: Material(child: Center(child: AboutListTile())), |
| )); |
| Rect tileRect = tester.getRect(find.byType(AboutListTile)); |
| expect(tileRect.height, 56.0); |
| |
| await tester.pumpWidget(const MaterialApp( |
| home: Material(child: Center(child: AboutListTile(dense: false))), |
| )); |
| tileRect = tester.getRect(find.byType(AboutListTile)); |
| expect(tileRect.height, 56.0); |
| |
| await tester.pumpWidget(const MaterialApp( |
| home: Material(child: Center(child: AboutListTile(dense: true))), |
| )); |
| tileRect = tester.getRect(find.byType(AboutListTile)); |
| expect(tileRect.height, 48.0); |
| }); |
| } |
| |
| class FakeLicenseEntry extends LicenseEntry { |
| FakeLicenseEntry(); |
| |
| bool get paragraphsCalled => _paragraphsCalled; |
| bool _paragraphsCalled = false; |
| |
| @override |
| Iterable<String> packages = <String>[]; |
| |
| @override |
| Iterable<LicenseParagraph> get paragraphs { |
| _paragraphsCalled = true; |
| return <LicenseParagraph>[]; |
| } |
| } |