| // 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/widgets.dart'; |
| import 'package:flutter_markdown/flutter_markdown.dart'; |
| import 'package:flutter_test/flutter_test.dart'; |
| import 'utils.dart'; |
| |
| void main() => defineTests(); |
| |
| void defineTests() { |
| group('MarkdownBody shrinkWrap test', () { |
| testWidgets( |
| 'Given a MarkdownBody with shrinkWrap=true ' |
| 'Then it wraps its content', |
| (WidgetTester tester) async { |
| await tester.pumpWidget(boilerplate(Stack( |
| children: const <Widget>[ |
| Text('shrinkWrap=true'), |
| Align( |
| alignment: Alignment.bottomCenter, |
| child: MarkdownBody( |
| data: 'This is a [link](https://flutter.dev/)', |
| shrinkWrap: true, |
| ), |
| ), |
| ], |
| ))); |
| |
| final Rect stackRect = tester.getRect(find.byType(Stack)); |
| final Rect textRect = tester.getRect(find.byType(Text)); |
| final Rect markdownBodyRect = tester.getRect(find.byType(MarkdownBody)); |
| |
| // The Text should be on the top of the Stack |
| expect(textRect.top, equals(stackRect.top)); |
| expect(textRect.bottom, lessThan(stackRect.bottom)); |
| // The MarkdownBody should be on the bottom of the Stack |
| expect(markdownBodyRect.top, greaterThan(stackRect.top)); |
| expect(markdownBodyRect.bottom, equals(stackRect.bottom)); |
| }, |
| ); |
| testWidgets( |
| 'Given a MarkdownBody with shrinkWrap=false ' |
| 'Then it expands to the maximum allowed height', |
| (WidgetTester tester) async { |
| await tester.pumpWidget(boilerplate(Stack( |
| children: const <Widget>[ |
| Text('shrinkWrap=false test'), |
| Align( |
| alignment: Alignment.bottomCenter, |
| child: MarkdownBody( |
| data: 'This is a [link](https://flutter.dev/)', |
| shrinkWrap: false, |
| ), |
| ), |
| ], |
| ))); |
| |
| final Rect stackRect = tester.getRect(find.byType(Stack)); |
| final Rect textRect = tester.getRect(find.byType(Text)); |
| final Rect markdownBodyRect = tester.getRect(find.byType(MarkdownBody)); |
| |
| // The Text should be on the top of the Stack |
| expect(textRect.top, equals(stackRect.top)); |
| expect(textRect.bottom, lessThan(stackRect.bottom)); |
| // The MarkdownBody should take all Stack's height |
| expect(markdownBodyRect.top, equals(stackRect.top)); |
| expect(markdownBodyRect.bottom, equals(stackRect.bottom)); |
| }, |
| ); |
| }); |
| } |