// Copyright 2015 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 'package:flutter/material.dart'; import 'package:flutter/rendering.dart'; import 'package:flutter/widgets.dart'; import 'package:flutter_test/flutter_test.dart'; import 'semantics_tester.dart'; void main() { testWidgets('Semantics 1', (WidgetTester tester) async { final SemanticsTester semantics = new SemanticsTester(tester); // smoketest await tester.pumpWidget( new Container( child: new Semantics( label: 'test1', child: new Container() ) ) ); expect(semantics, hasSemantics(new TestSemantics.root(label: 'test1'))); // control for forking await tester.pumpWidget( new Column( crossAxisAlignment: CrossAxisAlignment.stretch, children: <Widget>[ new Container( height: 10.0, child: const Semantics(label: 'child1') ), new Container( height: 10.0, child: const IgnorePointer( ignoring: true, child: const Semantics(label: 'child2') ) ), ], ) ); expect(semantics, hasSemantics(new TestSemantics.root(label: 'child1'))); // forking semantics await tester.pumpWidget( new Column( crossAxisAlignment: CrossAxisAlignment.stretch, children: <Widget>[ new Container( height: 10.0, child: const Semantics(label: 'child1') ), new Container( height: 10.0, child: const IgnorePointer( ignoring: false, child: const Semantics(label: 'child2') ) ), ], ) ); expect(semantics, hasSemantics( new TestSemantics.root( children: <TestSemantics>[ new TestSemantics.rootChild( id: 1, label: 'child1', rect: new Rect.fromLTRB(0.0, 0.0, 800.0, 10.0), ), new TestSemantics.rootChild( id: 2, label: 'child2', rect: new Rect.fromLTRB(0.0, 0.0, 800.0, 10.0), transform: new Matrix4.translationValues(0.0, 10.0, 0.0), ), ], ) )); // toggle a branch off await tester.pumpWidget( new Column( crossAxisAlignment: CrossAxisAlignment.stretch, children: <Widget>[ new Container( height: 10.0, child: const Semantics(label: 'child1') ), new Container( height: 10.0, child: const IgnorePointer( ignoring: true, child: const Semantics(label: 'child2') ) ), ], ) ); expect(semantics, hasSemantics(new TestSemantics.root(label: 'child1'))); // toggle a branch back on await tester.pumpWidget( new Column( children: <Widget>[ new Container( height: 10.0, child: const Semantics(label: 'child1') ), new Container( height: 10.0, child: const IgnorePointer( ignoring: false, child: const Semantics(label: 'child2') ) ), ], crossAxisAlignment: CrossAxisAlignment.stretch ) ); expect(semantics, hasSemantics( new TestSemantics.root( children: <TestSemantics>[ new TestSemantics.rootChild( id: 3, label: 'child1', rect: new Rect.fromLTRB(0.0, 0.0, 800.0, 10.0), ), new TestSemantics.rootChild( id: 2, label: 'child2', rect: new Rect.fromLTRB(0.0, 0.0, 800.0, 10.0), transform: new Matrix4.translationValues(0.0, 10.0, 0.0), ), ], ) )); semantics.dispose(); }); }