// Copyright 2014 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/gestures.dart'; import 'package:flutter/material.dart'; import 'package:flutter/rendering.dart'; import 'package:flutter_test/flutter_test.dart'; void main() { testWidgets('RichText with recognizers without handlers does not throw', (WidgetTester tester) async { await tester.pumpWidget( Directionality( textDirection: TextDirection.ltr, child: RichText( text: TextSpan(text: 'root', children: <InlineSpan>[ TextSpan(text: 'one', recognizer: TapGestureRecognizer()), TextSpan(text: 'two', recognizer: LongPressGestureRecognizer()), TextSpan(text: 'three', recognizer: DoubleTapGestureRecognizer()), ]), ), ), ); expect(tester.getSemantics(find.byType(RichText)), matchesSemantics( children: <Matcher>[ matchesSemantics( label: 'root', ), matchesSemantics( label: 'one', ), matchesSemantics( label: 'two', ), matchesSemantics( label: 'three', ), ], )); }); testWidgets('TextSpan Locale works', (WidgetTester tester) async { await tester.pumpWidget( Directionality( textDirection: TextDirection.ltr, child: RichText( text: TextSpan( text: 'root', locale: const Locale('es', 'MX'), children: <InlineSpan>[ TextSpan(text: 'one', recognizer: TapGestureRecognizer()), const WidgetSpan( child: SizedBox(), ), TextSpan(text: 'three', recognizer: DoubleTapGestureRecognizer()), ] ), ), ), ); expect(tester.getSemantics(find.byType(RichText)), matchesSemantics( children: <Matcher>[ matchesSemantics( attributedLabel: AttributedString( 'root', attributes: <StringAttribute>[ LocaleStringAttribute(range: const TextRange(start: 0, end: 4), locale: const Locale('es', 'MX')), ] ), ), matchesSemantics( attributedLabel: AttributedString( 'one', attributes: <StringAttribute>[ LocaleStringAttribute(range: const TextRange(start: 0, end: 3), locale: const Locale('es', 'MX')), ] ), ), matchesSemantics( attributedLabel: AttributedString( 'three', attributes: <StringAttribute>[ LocaleStringAttribute(range: const TextRange(start: 0, end: 5), locale: const Locale('es', 'MX')), ] ), ), ], )); }); testWidgets('TextSpan spellOut works', (WidgetTester tester) async { await tester.pumpWidget( Directionality( textDirection: TextDirection.ltr, child: RichText( text: TextSpan( text: 'root', spellOut: true, children: <InlineSpan>[ TextSpan(text: 'one', recognizer: TapGestureRecognizer()), const WidgetSpan( child: SizedBox(), ), TextSpan(text: 'three', recognizer: DoubleTapGestureRecognizer()), ] ), ), ), ); expect(tester.getSemantics(find.byType(RichText)), matchesSemantics( children: <Matcher>[ matchesSemantics( attributedLabel: AttributedString( 'root', attributes: <StringAttribute>[ SpellOutStringAttribute(range: const TextRange(start: 0, end: 4)), ] ), ), matchesSemantics( attributedLabel: AttributedString( 'one', attributes: <StringAttribute>[ SpellOutStringAttribute(range: const TextRange(start: 0, end: 3)), ] ), ), matchesSemantics( attributedLabel: AttributedString( 'three', attributes: <StringAttribute>[ SpellOutStringAttribute(range: const TextRange(start: 0, end: 5)), ] ), ), ], )); }); testWidgets('WidgetSpan calculate correct intrinsic heights', (WidgetTester tester) async { await tester.pumpWidget( Directionality( textDirection: TextDirection.ltr, child: Center( child: Container( color: Colors.green, child: IntrinsicHeight( child: RichText( text: TextSpan( children: <InlineSpan>[ const TextSpan(text: 'Start\n', style: TextStyle(height: 1.0, fontSize: 16)), WidgetSpan( child: Row( children: const <Widget>[ SizedBox(height: 16, width: 16), ], ), ), const TextSpan(text: 'End', style: TextStyle(height: 1.0, fontSize: 16)), ], ), ), ), ), ), ), ); expect(tester.getSize(find.byType(IntrinsicHeight)).height, 3 * 16); }); testWidgets('RichText implements debugFillProperties', (WidgetTester tester) async { final DiagnosticPropertiesBuilder builder = DiagnosticPropertiesBuilder(); RichText( text: const TextSpan(text: 'rich text'), textAlign: TextAlign.center, textDirection: TextDirection.rtl, softWrap: false, overflow: TextOverflow.ellipsis, textScaleFactor: 1.3, maxLines: 1, locale: const Locale('zh', 'HK'), strutStyle: const StrutStyle( fontSize: 16, ), textWidthBasis: TextWidthBasis.longestLine, textHeightBehavior: const TextHeightBehavior(applyHeightToFirstAscent: false), ).debugFillProperties(builder); final List<String> description = builder.properties .where((DiagnosticsNode node) => !node.isFiltered(DiagnosticLevel.info)) .map((DiagnosticsNode node) => node.toString()) .toList(); expect(description, unorderedMatches(<dynamic>[ contains('textAlign: center'), contains('textDirection: rtl'), contains('softWrap: no wrapping except at line break characters'), contains('overflow: ellipsis'), contains('textScaleFactor: 1.3'), contains('maxLines: 1'), contains('textWidthBasis: longestLine'), contains('text: "rich text"'), contains('locale: zh_HK'), allOf(startsWith('strutStyle: StrutStyle('), contains('size: 16.0')), allOf( startsWith('textHeightBehavior: TextHeightBehavior('), contains('applyHeightToFirstAscent: false'), contains('applyHeightToLastDescent: true'), ), ])); }); }