| // 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_markdown/flutter_markdown.dart'; |
| import 'package:flutter_test/flutter_test.dart'; |
| import 'utils.dart'; |
| |
| void main() => defineTests(); |
| |
| void defineTests() { |
| group('Unordered List', () { |
| testWidgets( |
| 'simple 3 item list', |
| (WidgetTester tester) async { |
| const String data = '- Item 1\n- Item 2\n- Item 3'; |
| await tester.pumpWidget( |
| boilerplate( |
| const MarkdownBody(data: data), |
| ), |
| ); |
| |
| final Iterable<Widget> widgets = tester.allWidgets; |
| expectTextStrings(widgets, <String>[ |
| '•', |
| 'Item 1', |
| '•', |
| 'Item 2', |
| '•', |
| 'Item 3', |
| ]); |
| }, |
| ); |
| |
| testWidgets( |
| 'empty list item', |
| (WidgetTester tester) async { |
| const String data = '- \n- Item 2\n- Item 3'; |
| await tester.pumpWidget( |
| boilerplate( |
| const MarkdownBody(data: data), |
| ), |
| ); |
| |
| final Iterable<Widget> widgets = tester.allWidgets; |
| expectTextStrings(widgets, <String>[ |
| '•', |
| '•', |
| 'Item 2', |
| '•', |
| 'Item 3', |
| ]); |
| }, |
| ); |
| |
| testWidgets( |
| // Example 236 from the GitHub Flavored Markdown specification. |
| 'leading space are ignored', (WidgetTester tester) async { |
| const String data = ' - one\n\n two'; |
| await tester.pumpWidget( |
| boilerplate( |
| const MarkdownBody(data: data), |
| ), |
| ); |
| |
| final Iterable<Widget> widgets = tester.allWidgets; |
| expectTextStrings(widgets, <String>[ |
| '•', |
| 'one', |
| 'two', |
| ]); |
| }); |
| }); |
| |
| group('Ordered List', () { |
| testWidgets( |
| '2 distinct ordered lists with separate index values', |
| (WidgetTester tester) async { |
| const String data = '1. Item 1\n1. Item 2\n2. Item 3\n\n\n' |
| '10. Item 10\n13. Item 11'; |
| await tester.pumpWidget( |
| boilerplate( |
| const MarkdownBody(data: data), |
| ), |
| ); |
| |
| final Iterable<Widget> widgets = tester.allWidgets; |
| if (!newMarkdown) { |
| // For pkg:markdown <= v6.0.1 |
| expectTextStrings(widgets, <String>[ |
| '1.', |
| 'Item 1', |
| '2.', |
| 'Item 2', |
| '3.', |
| 'Item 3', |
| '10.', |
| 'Item 10', |
| '11.', |
| 'Item 11' |
| ]); |
| } else { |
| // For pkg:markdown > v6.0.1 |
| expectTextStrings(widgets, <String>[ |
| '1.', |
| 'Item 1', |
| '2.', |
| 'Item 2', |
| '3.', |
| 'Item 3', |
| '4.', |
| 'Item 10', |
| '5.', |
| 'Item 11' |
| ]); |
| } |
| }, |
| ); |
| |
| testWidgets('leading space are ignored', (WidgetTester tester) async { |
| const String data = ' 1. one\n\n two'; |
| await tester.pumpWidget( |
| boilerplate( |
| const MarkdownBody(data: data), |
| ), |
| ); |
| |
| final Iterable<Widget> widgets = tester.allWidgets; |
| expectTextStrings(widgets, <String>['1.', 'one', 'two']); |
| }); |
| }); |
| |
| group('Task List', () { |
| testWidgets( |
| 'simple 2 item task list', |
| (WidgetTester tester) async { |
| const String data = '- [x] Item 1\n- [ ] Item 2'; |
| await tester.pumpWidget( |
| boilerplate( |
| const MarkdownBody(data: data), |
| ), |
| ); |
| |
| final Iterable<Widget> widgets = tester.allWidgets; |
| |
| expectTextStrings(widgets, <String>[ |
| String.fromCharCode(Icons.check_box.codePoint), |
| 'Item 1', |
| String.fromCharCode(Icons.check_box_outline_blank.codePoint), |
| 'Item 2', |
| ]); |
| }, |
| ); |
| |
| testWidgets('custom bullet builder', (WidgetTester tester) async { |
| const String data = '* Item 1\n* Item 2\n1) Item 3\n2) Item 4'; |
| Widget builder(int index, BulletStyle style) => Text( |
| '$index ${style == BulletStyle.orderedList ? 'ordered' : 'unordered'}'); |
| |
| await tester.pumpWidget( |
| boilerplate( |
| Markdown(data: data, bulletBuilder: builder), |
| ), |
| ); |
| |
| final Iterable<Widget> widgets = tester.allWidgets; |
| |
| expectTextStrings(widgets, <String>[ |
| '0 unordered', |
| 'Item 1', |
| '1 unordered', |
| 'Item 2', |
| '0 ordered', |
| 'Item 3', |
| '1 ordered', |
| 'Item 4', |
| ]); |
| }); |
| |
| testWidgets( |
| 'custom checkbox builder', |
| (WidgetTester tester) async { |
| const String data = '- [x] Item 1\n- [ ] Item 2'; |
| Widget builder(bool checked) => Text('$checked'); |
| |
| await tester.pumpWidget( |
| boilerplate( |
| Markdown(data: data, checkboxBuilder: builder), |
| ), |
| ); |
| |
| final Iterable<Widget> widgets = tester.allWidgets; |
| |
| expectTextStrings(widgets, <String>[ |
| 'true', |
| 'Item 1', |
| 'false', |
| 'Item 2', |
| ]); |
| }, |
| ); |
| }); |
| |
| group('fitContent', () { |
| testWidgets( |
| 'uses maximum width when false', |
| (WidgetTester tester) async { |
| const String data = '- Foo\n- Bar'; |
| |
| await tester.pumpWidget( |
| boilerplate( |
| Column( |
| children: const <Widget>[ |
| MarkdownBody(fitContent: false, data: data), |
| ], |
| ), |
| ), |
| ); |
| |
| final double screenWidth = tester.allElements.first.size!.width; |
| final double markdownBodyWidth = |
| find.byType(MarkdownBody).evaluate().single.size!.width; |
| |
| expect(markdownBodyWidth, equals(screenWidth)); |
| }, |
| ); |
| |
| testWidgets( |
| 'uses minimum width when true', |
| (WidgetTester tester) async { |
| const String data = '- Foo\n- Bar'; |
| |
| await tester.pumpWidget( |
| boilerplate( |
| Column( |
| children: const <Widget>[ |
| MarkdownBody(data: data), |
| ], |
| ), |
| ), |
| ); |
| |
| final double screenWidth = tester.allElements.first.size!.width; |
| final double markdownBodyWidth = |
| find.byType(MarkdownBody).evaluate().single.size!.width; |
| |
| expect(markdownBodyWidth, lessThan(screenWidth)); |
| }, |
| ); |
| }); |
| } |