| // 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_test/flutter_test.dart'; |
| import 'package:flutter/rendering.dart'; |
| import 'package:flutter/widgets.dart'; |
| import 'package:flutter/material.dart'; |
| |
| class TestStatefulWidget extends StatefulWidget { |
| const TestStatefulWidget({ Key key }) : super(key: key); |
| |
| @override |
| TestStatefulWidgetState createState() => TestStatefulWidgetState(); |
| } |
| |
| class TestStatefulWidgetState extends State<TestStatefulWidget> { |
| @override |
| Widget build(BuildContext context) => Container(); |
| } |
| |
| class TestChildWidget extends StatefulWidget { |
| const TestChildWidget({ Key key }) : super(key: key); |
| |
| @override |
| TestChildState createState() => TestChildState(); |
| } |
| |
| class TestChildState extends State<TestChildWidget> { |
| bool toggle = true; |
| |
| void toggleMe() { |
| setState(() { toggle = !toggle; }); |
| } |
| |
| @override |
| Widget build(BuildContext context) => toggle ? const SizedBox() : const Text('CRASHHH'); |
| } |
| |
| void main() { |
| testWidgets('Table widget - empty', (WidgetTester tester) async { |
| await tester.pumpWidget( |
| Directionality( |
| textDirection: TextDirection.ltr, |
| child: Table(), |
| ), |
| ); |
| }); |
| testWidgets('Table widget - control test', (WidgetTester tester) async { |
| Future<void> run(TextDirection textDirection) async { |
| await tester.pumpWidget( |
| Directionality( |
| textDirection: textDirection, |
| child: Table( |
| children: const <TableRow>[ |
| TableRow( |
| children: <Widget>[ |
| Text('AAAAAA'), Text('B'), Text('C'), |
| ], |
| ), |
| TableRow( |
| children: <Widget>[ |
| Text('D'), Text('EEE'), Text('F'), |
| ], |
| ), |
| TableRow( |
| children: <Widget>[ |
| Text('G'), Text('H'), Text('III'), |
| ], |
| ), |
| ], |
| ), |
| ), |
| ); |
| final RenderBox boxA = tester.renderObject(find.text('AAAAAA')); |
| final RenderBox boxD = tester.renderObject(find.text('D')); |
| final RenderBox boxG = tester.renderObject(find.text('G')); |
| final RenderBox boxB = tester.renderObject(find.text('B')); |
| expect(boxA.size, equals(boxD.size)); |
| expect(boxA.size, equals(boxG.size)); |
| expect(boxA.size, equals(boxB.size)); |
| } |
| |
| await run(TextDirection.ltr); |
| await tester.pumpWidget(Container()); |
| await run(TextDirection.rtl); |
| }); |
| |
| testWidgets('Table widget can be detached and re-attached', (WidgetTester tester) async { |
| final Widget table = Table( |
| key: GlobalKey(), |
| children: const <TableRow>[ |
| TableRow( |
| decoration: BoxDecoration( |
| color: Colors.yellow |
| ), |
| children: <Widget>[Placeholder()], |
| ), |
| ], |
| ); |
| await tester.pumpWidget( |
| Directionality( |
| textDirection: TextDirection.ltr, |
| child: Center( |
| child: table, |
| ), |
| ), |
| ); |
| // Move table to a different location to simulate detaching and re-attaching effect. |
| await tester.pumpWidget( |
| Directionality( |
| textDirection: TextDirection.ltr, |
| child: Center( |
| child: Center( |
| child: table |
| ), |
| ), |
| ), |
| ); |
| |
| expect(tester.takeException(), isNull); |
| }); |
| |
| testWidgets('Table widget - column offset (LTR)', (WidgetTester tester) async { |
| await tester.pumpWidget( |
| Directionality( |
| textDirection: TextDirection.ltr, |
| child: Center( |
| child: Table( |
| columnWidths: const <int, TableColumnWidth>{ |
| 0: FixedColumnWidth(100.0), |
| 1: FixedColumnWidth(110.0), |
| 2: FixedColumnWidth(125.0), |
| }, |
| defaultColumnWidth: const FixedColumnWidth(333.0), |
| children: const <TableRow>[ |
| TableRow( |
| children: <Widget>[ |
| Text('A1'), Text('B1'), Text('C1'), |
| ], |
| ), |
| TableRow( |
| children: <Widget>[ |
| Text('A2'), Text('B2'), Text('C2'), |
| ], |
| ), |
| TableRow( |
| children: <Widget>[ |
| Text('A3'), Text('B3'), Text('C3'), |
| ], |
| ), |
| ], |
| ), |
| ), |
| ), |
| ); |
| |
| final Rect table = tester.getRect(find.byType(Table)); |
| final Rect a1 = tester.getRect(find.text('A1')); |
| final Rect a2 = tester.getRect(find.text('A2')); |
| final Rect a3 = tester.getRect(find.text('A3')); |
| final Rect b1 = tester.getRect(find.text('B1')); |
| final Rect b2 = tester.getRect(find.text('B2')); |
| final Rect b3 = tester.getRect(find.text('B3')); |
| final Rect c1 = tester.getRect(find.text('C1')); |
| final Rect c2 = tester.getRect(find.text('C2')); |
| final Rect c3 = tester.getRect(find.text('C3')); |
| |
| expect(a1.width, equals(100.0)); |
| expect(a2.width, equals(100.0)); |
| expect(a3.width, equals(100.0)); |
| expect(b1.width, equals(110.0)); |
| expect(b2.width, equals(110.0)); |
| expect(b3.width, equals(110.0)); |
| expect(c1.width, equals(125.0)); |
| expect(c2.width, equals(125.0)); |
| expect(c3.width, equals(125.0)); |
| |
| expect(table.width, equals(335.0)); |
| |
| expect(a1.left, equals(table.left)); |
| expect(a2.left, equals(a1.left)); |
| expect(a3.left, equals(a1.left)); |
| |
| expect(b1.left, equals(table.left + a1.width)); |
| expect(b2.left, equals(b1.left)); |
| expect(b3.left, equals(b1.left)); |
| |
| expect(c1.left, equals(table.left + a1.width + b1.width)); |
| expect(c2.left, equals(c1.left)); |
| expect(c3.left, equals(c1.left)); |
| }); |
| |
| testWidgets('Table widget - column offset (RTL)', (WidgetTester tester) async { |
| await tester.pumpWidget( |
| Directionality( |
| textDirection: TextDirection.rtl, |
| child: Center( |
| child: Table( |
| columnWidths: const <int, TableColumnWidth>{ |
| 0: FixedColumnWidth(100.0), |
| 1: FixedColumnWidth(110.0), |
| 2: FixedColumnWidth(125.0), |
| }, |
| defaultColumnWidth: const FixedColumnWidth(333.0), |
| children: const <TableRow>[ |
| TableRow( |
| children: <Widget>[ |
| Text('A1'), Text('B1'), Text('C1'), |
| ], |
| ), |
| TableRow( |
| children: <Widget>[ |
| Text('A2'), Text('B2'), Text('C2'), |
| ], |
| ), |
| TableRow( |
| children: <Widget>[ |
| Text('A3'), Text('B3'), Text('C3'), |
| ], |
| ), |
| ], |
| ), |
| ), |
| ), |
| ); |
| |
| final Rect table = tester.getRect(find.byType(Table)); |
| final Rect a1 = tester.getRect(find.text('A1')); |
| final Rect a2 = tester.getRect(find.text('A2')); |
| final Rect a3 = tester.getRect(find.text('A3')); |
| final Rect b1 = tester.getRect(find.text('B1')); |
| final Rect b2 = tester.getRect(find.text('B2')); |
| final Rect b3 = tester.getRect(find.text('B3')); |
| final Rect c1 = tester.getRect(find.text('C1')); |
| final Rect c2 = tester.getRect(find.text('C2')); |
| final Rect c3 = tester.getRect(find.text('C3')); |
| |
| expect(a1.width, equals(100.0)); |
| expect(a2.width, equals(100.0)); |
| expect(a3.width, equals(100.0)); |
| expect(b1.width, equals(110.0)); |
| expect(b2.width, equals(110.0)); |
| expect(b3.width, equals(110.0)); |
| expect(c1.width, equals(125.0)); |
| expect(c2.width, equals(125.0)); |
| expect(c3.width, equals(125.0)); |
| |
| expect(table.width, equals(335.0)); |
| |
| expect(a1.right, equals(table.right)); |
| expect(a2.right, equals(a1.right)); |
| expect(a3.right, equals(a1.right)); |
| |
| expect(b1.right, equals(table.right - a1.width)); |
| expect(b2.right, equals(b1.right)); |
| expect(b3.right, equals(b1.right)); |
| |
| expect(c1.right, equals(table.right - a1.width - b1.width)); |
| expect(c2.right, equals(c1.right)); |
| expect(c3.right, equals(c1.right)); |
| }); |
| |
| testWidgets('Table border - smoke test', (WidgetTester tester) async { |
| Future<void> run(TextDirection textDirection) async { |
| await tester.pumpWidget( |
| Directionality( |
| textDirection: textDirection, |
| child: Table( |
| border: TableBorder.all(), |
| children: const <TableRow>[ |
| TableRow( |
| children: <Widget>[ |
| Text('AAAAAA'), Text('B'), Text('C'), |
| ], |
| ), |
| TableRow( |
| children: <Widget>[ |
| Text('D'), Text('EEE'), Text('F'), |
| ], |
| ), |
| TableRow( |
| children: <Widget>[ |
| Text('G'), Text('H'), Text('III'), |
| ], |
| ), |
| ], |
| ), |
| ), |
| ); |
| } |
| |
| await run(TextDirection.ltr); |
| await tester.pumpWidget(Container()); |
| await run(TextDirection.rtl); |
| }); |
| |
| testWidgets('Table widget - changing table dimensions', (WidgetTester tester) async { |
| await tester.pumpWidget( |
| Directionality( |
| textDirection: TextDirection.ltr, |
| child: Table( |
| children: const <TableRow>[ |
| TableRow( |
| children: <Widget>[ |
| Text('A'), Text('B'), Text('C'), |
| ], |
| ), |
| TableRow( |
| children: <Widget>[ |
| Text('D'), Text('E'), Text('F'), |
| ], |
| ), |
| TableRow( |
| children: <Widget>[ |
| Text('G'), Text('H'), Text('I'), |
| ], |
| ), |
| ], |
| ), |
| ), |
| ); |
| final RenderBox boxA1 = tester.renderObject(find.text('A')); |
| final RenderBox boxG1 = tester.renderObject(find.text('G')); |
| expect(boxA1, isNotNull); |
| expect(boxG1, isNotNull); |
| await tester.pumpWidget( |
| Directionality( |
| textDirection: TextDirection.ltr, |
| child: Table( |
| children: const <TableRow>[ |
| TableRow( |
| children: <Widget>[ |
| Text('a'), Text('b'), Text('c'), Text('d'), |
| ], |
| ), |
| TableRow( |
| children: <Widget>[ |
| Text('e'), Text('f'), Text('g'), Text('h'), |
| ], |
| ), |
| ], |
| ), |
| ), |
| ); |
| final RenderBox boxA2 = tester.renderObject(find.text('a')); |
| final RenderBox boxG2 = tester.renderObject(find.text('g')); |
| expect(boxA2, isNotNull); |
| expect(boxG2, isNotNull); |
| expect(boxA1, equals(boxA2)); |
| expect(boxG1, isNot(equals(boxG2))); |
| }); |
| |
| testWidgets('Really small deficit double precision error', (WidgetTester tester) async { |
| // Regression test for https://github.com/flutter/flutter/issues/27083 |
| const SizedBox cell = SizedBox(width: 16, height: 16); |
| await tester.pumpWidget( |
| Directionality( |
| textDirection: TextDirection.ltr, |
| child: Table( |
| children: const <TableRow>[ |
| TableRow( |
| children: <Widget>[ |
| cell, cell, cell, cell, cell, cell, |
| ], |
| ), |
| TableRow( |
| children: <Widget>[ |
| cell, cell, cell, cell, cell, cell, |
| ], |
| ), |
| ], |
| ), |
| ), |
| ); |
| // If the above bug is present this test will never terminate. |
| }); |
| |
| testWidgets('Calculating flex columns with small width deficit', (WidgetTester tester) async { |
| const SizedBox cell = SizedBox(width: 1, height: 1); |
| // If the error is present, pumpWidget() will fail due to an unsatisfied |
| // assertion during the layout phase. |
| await tester.pumpWidget( |
| ConstrainedBox( |
| constraints: BoxConstraints.tight(const Size(600, 800)), |
| child: Directionality( |
| textDirection: TextDirection.ltr, |
| child: Table( |
| columnWidths: const <int, TableColumnWidth>{ |
| 0: FlexColumnWidth(1.0), |
| 1: FlexColumnWidth(0.123), |
| 2: FlexColumnWidth(0.123), |
| 3: FlexColumnWidth(0.123), |
| 4: FlexColumnWidth(0.123), |
| 5: FlexColumnWidth(0.123), |
| 6: FlexColumnWidth(0.123), |
| }, |
| children: <TableRow>[ |
| TableRow(children: List<Widget>.filled(7, cell)), |
| TableRow(children: List<Widget>.filled(7, cell)), |
| ], |
| ), |
| ), |
| ), |
| ); |
| expect(tester.takeException(), null); |
| }); |
| |
| testWidgets('Table widget - repump test', (WidgetTester tester) async { |
| await tester.pumpWidget( |
| Directionality( |
| textDirection: TextDirection.ltr, |
| child: Table( |
| children: const <TableRow>[ |
| TableRow( |
| children: <Widget>[ |
| Text('AAAAAA'), Text('B'), Text('C'), |
| ], |
| ), |
| TableRow( |
| children: <Widget>[ |
| Text('D'), Text('EEE'), Text('F'), |
| ], |
| ), |
| TableRow( |
| children: <Widget>[ |
| Text('G'), Text('H'), Text('III'), |
| ], |
| ), |
| ], |
| ), |
| ), |
| ); |
| await tester.pumpWidget( |
| Directionality( |
| textDirection: TextDirection.ltr, |
| child: Table( |
| children: const <TableRow>[ |
| TableRow( |
| children: <Widget>[ |
| Text('AAA'), Text('B'), Text('C'), |
| ], |
| ), |
| TableRow( |
| children: <Widget>[ |
| Text('D'), Text('E'), Text('FFFFFF'), |
| ], |
| ), |
| TableRow( |
| children: <Widget>[ |
| Text('G'), Text('H'), Text('III'), |
| ], |
| ), |
| ], |
| ), |
| ), |
| ); |
| final RenderBox boxA = tester.renderObject(find.text('AAA')); |
| final RenderBox boxD = tester.renderObject(find.text('D')); |
| final RenderBox boxG = tester.renderObject(find.text('G')); |
| final RenderBox boxB = tester.renderObject(find.text('B')); |
| expect(boxA.size, equals(boxD.size)); |
| expect(boxA.size, equals(boxG.size)); |
| expect(boxA.size, equals(boxB.size)); |
| }); |
| |
| testWidgets('Table widget - intrinsic sizing test', (WidgetTester tester) async { |
| await tester.pumpWidget( |
| Directionality( |
| textDirection: TextDirection.ltr, |
| child: Table( |
| defaultColumnWidth: const IntrinsicColumnWidth(), |
| children: const <TableRow>[ |
| TableRow( |
| children: <Widget>[ |
| Text('AAA'), Text('B'), Text('C'), |
| ], |
| ), |
| TableRow( |
| children: <Widget>[ |
| Text('D'), Text('E'), Text('FFFFFF'), |
| ], |
| ), |
| TableRow( |
| children: <Widget>[ |
| Text('G'), Text('H'), Text('III'), |
| ], |
| ), |
| ], |
| ), |
| ), |
| ); |
| final RenderBox boxA = tester.renderObject(find.text('AAA')); |
| final RenderBox boxD = tester.renderObject(find.text('D')); |
| final RenderBox boxG = tester.renderObject(find.text('G')); |
| final RenderBox boxB = tester.renderObject(find.text('B')); |
| expect(boxA.size, equals(boxD.size)); |
| expect(boxA.size, equals(boxG.size)); |
| expect(boxA.size.width, greaterThan(boxB.size.width)); |
| expect(boxA.size.height, equals(boxB.size.height)); |
| }); |
| |
| testWidgets('Table widget - intrinsic sizing test, resizing', (WidgetTester tester) async { |
| await tester.pumpWidget( |
| Directionality( |
| textDirection: TextDirection.ltr, |
| child: Table( |
| defaultColumnWidth: const IntrinsicColumnWidth(), |
| children: const <TableRow>[ |
| TableRow( |
| children: <Widget>[ |
| Text('AAAAAA'), Text('B'), Text('C'), |
| ], |
| ), |
| TableRow( |
| children: <Widget>[ |
| Text('D'), Text('EEE'), Text('F'), |
| ], |
| ), |
| TableRow( |
| children: <Widget>[ |
| Text('G'), Text('H'), Text('III'), |
| ], |
| ), |
| ], |
| ), |
| ), |
| ); |
| await tester.pumpWidget( |
| Directionality( |
| textDirection: TextDirection.ltr, |
| child: Table( |
| defaultColumnWidth: const IntrinsicColumnWidth(), |
| children: const <TableRow>[ |
| TableRow( |
| children: <Widget>[ |
| Text('A'), Text('B'), Text('C'), |
| ], |
| ), |
| TableRow( |
| children: <Widget>[ |
| Text('D'), Text('EEE'), Text('F'), |
| ], |
| ), |
| TableRow( |
| children: <Widget>[ |
| Text('G'), Text('H'), Text('III'), |
| ], |
| ), |
| ], |
| ), |
| ), |
| ); |
| final RenderBox boxA = tester.renderObject(find.text('A')); |
| final RenderBox boxD = tester.renderObject(find.text('D')); |
| final RenderBox boxG = tester.renderObject(find.text('G')); |
| final RenderBox boxB = tester.renderObject(find.text('B')); |
| expect(boxA.size, equals(boxD.size)); |
| expect(boxA.size, equals(boxG.size)); |
| expect(boxA.size.width, lessThan(boxB.size.width)); |
| expect(boxA.size.height, equals(boxB.size.height)); |
| }); |
| |
| testWidgets('Table widget - intrinsic sizing test, changing column widths', (WidgetTester tester) async { |
| await tester.pumpWidget( |
| Directionality( |
| textDirection: TextDirection.ltr, |
| child: Table( |
| children: const <TableRow>[ |
| TableRow( |
| children: <Widget>[ |
| Text('AAA'), Text('B'), Text('C'), |
| ], |
| ), |
| TableRow( |
| children: <Widget>[ |
| Text('D'), Text('E'), Text('FFFFFF'), |
| ], |
| ), |
| TableRow( |
| children: <Widget>[ |
| Text('G'), Text('H'), Text('III'), |
| ], |
| ), |
| ], |
| ), |
| ), |
| ); |
| await tester.pumpWidget( |
| Directionality( |
| textDirection: TextDirection.ltr, |
| child: Table( |
| defaultColumnWidth: const IntrinsicColumnWidth(), |
| children: const <TableRow>[ |
| TableRow( |
| children: <Widget>[ |
| Text('AAA'), Text('B'), Text('C'), |
| ], |
| ), |
| TableRow( |
| children: <Widget>[ |
| Text('D'), Text('E'), Text('FFFFFF'), |
| ], |
| ), |
| TableRow( |
| children: <Widget>[ |
| Text('G'), Text('H'), Text('III'), |
| ], |
| ), |
| ], |
| ), |
| ), |
| ); |
| final RenderBox boxA = tester.renderObject(find.text('AAA')); |
| final RenderBox boxD = tester.renderObject(find.text('D')); |
| final RenderBox boxG = tester.renderObject(find.text('G')); |
| final RenderBox boxB = tester.renderObject(find.text('B')); |
| expect(boxA.size, equals(boxD.size)); |
| expect(boxA.size, equals(boxG.size)); |
| expect(boxA.size.width, greaterThan(boxB.size.width)); |
| expect(boxA.size.height, equals(boxB.size.height)); |
| }); |
| |
| testWidgets('Table widget - moving test', (WidgetTester tester) async { |
| final List<BuildContext> contexts = <BuildContext>[]; |
| await tester.pumpWidget( |
| Directionality( |
| textDirection: TextDirection.ltr, |
| child: Table( |
| children: <TableRow>[ |
| TableRow( |
| key: const ValueKey<int>(1), |
| children: <Widget>[ |
| StatefulBuilder( |
| builder: (BuildContext context, StateSetter setState) { |
| contexts.add(context); |
| return const Text('A'); |
| }, |
| ), |
| ], |
| ), |
| const TableRow( |
| children: <Widget>[ |
| Text('b'), |
| ], |
| ), |
| ], |
| ), |
| ), |
| ); |
| await tester.pumpWidget( |
| Directionality( |
| textDirection: TextDirection.ltr, |
| child: Table( |
| children: <TableRow>[ |
| const TableRow( |
| children: <Widget>[ |
| Text('b'), |
| ], |
| ), |
| TableRow( |
| key: const ValueKey<int>(1), |
| children: <Widget>[ |
| StatefulBuilder( |
| builder: (BuildContext context, StateSetter setState) { |
| contexts.add(context); |
| return const Text('A'); |
| }, |
| ), |
| ], |
| ), |
| ], |
| ), |
| ), |
| ); |
| expect(contexts.length, equals(2)); |
| expect(contexts[0], equals(contexts[1])); |
| }); |
| |
| testWidgets('Table widget - keyed rows', (WidgetTester tester) async { |
| await tester.pumpWidget( |
| Directionality( |
| textDirection: TextDirection.ltr, |
| child: Table( |
| children: const <TableRow>[ |
| TableRow( |
| key: ValueKey<int>(1), |
| children: <Widget>[ |
| TestStatefulWidget(key: ValueKey<int>(11)), |
| TestStatefulWidget(key: ValueKey<int>(12)), |
| ], |
| ), |
| TableRow( |
| key: ValueKey<int>(2), |
| children: <Widget>[ |
| TestStatefulWidget(key: ValueKey<int>(21)), |
| TestStatefulWidget(key: ValueKey<int>(22)), |
| ], |
| ), |
| ], |
| ), |
| ), |
| ); |
| |
| final TestStatefulWidgetState state11 = tester.state(find.byKey(const ValueKey<int>(11))); |
| final TestStatefulWidgetState state12 = tester.state(find.byKey(const ValueKey<int>(12))); |
| final TestStatefulWidgetState state21 = tester.state(find.byKey(const ValueKey<int>(21))); |
| final TestStatefulWidgetState state22 = tester.state(find.byKey(const ValueKey<int>(22))); |
| |
| expect(state11.mounted, isTrue); |
| expect(state12.mounted, isTrue); |
| expect(state21.mounted, isTrue); |
| expect(state22.mounted, isTrue); |
| |
| await tester.pumpWidget( |
| Directionality( |
| textDirection: TextDirection.ltr, |
| child: Table( |
| children: const <TableRow>[ |
| TableRow( |
| key: ValueKey<int>(2), |
| children: <Widget>[ |
| TestStatefulWidget(key: ValueKey<int>(21)), |
| TestStatefulWidget(key: ValueKey<int>(22)), |
| ], |
| ), |
| ], |
| ), |
| ), |
| ); |
| |
| expect(state11.mounted, isFalse); |
| expect(state12.mounted, isFalse); |
| expect(state21.mounted, isTrue); |
| expect(state22.mounted, isTrue); |
| }); |
| |
| testWidgets('Table widget - global key reparenting', (WidgetTester tester) async { |
| final GlobalKey key = GlobalKey(); |
| final Key tableKey = UniqueKey(); |
| |
| await tester.pumpWidget( |
| Directionality( |
| textDirection: TextDirection.ltr, |
| child: Column( |
| children: <Widget> [ |
| Expanded( |
| key: tableKey, |
| child: Table( |
| children: <TableRow>[ |
| TableRow( |
| children: <Widget>[ |
| Container(key: const ValueKey<int>(1)), |
| TestStatefulWidget(key: key), |
| Container(key: const ValueKey<int>(2)), |
| ], |
| ), |
| ], |
| ), |
| ), |
| ], |
| ), |
| ), |
| ); |
| |
| final RenderTable table = tester.renderObject(find.byType(Table)); |
| expect(table.row(0).length, 3); |
| |
| await tester.pumpWidget( |
| Directionality( |
| textDirection: TextDirection.ltr, |
| child: Column( |
| children: <Widget> [ |
| Expanded(child: TestStatefulWidget(key: key)), |
| Expanded( |
| key: tableKey, |
| child: Table( |
| children: <TableRow>[ |
| TableRow( |
| children: <Widget>[ |
| Container(key: const ValueKey<int>(1)), |
| Container(key: const ValueKey<int>(2)), |
| ], |
| ), |
| ], |
| ), |
| ), |
| ], |
| ), |
| ), |
| ); |
| |
| expect(tester.renderObject(find.byType(Table)), equals(table)); |
| expect(table.row(0).length, 2); |
| |
| await tester.pumpWidget( |
| Directionality( |
| textDirection: TextDirection.ltr, |
| child: Column( |
| children: <Widget> [ |
| Expanded( |
| key: tableKey, |
| child: Table( |
| children: <TableRow>[ |
| TableRow( |
| children: <Widget>[ |
| Container(key: const ValueKey<int>(1)), |
| TestStatefulWidget(key: key), |
| Container(key: const ValueKey<int>(2)), |
| ], |
| ), |
| ], |
| ), |
| ), |
| ], |
| ), |
| ), |
| ); |
| |
| expect(tester.renderObject(find.byType(Table)), equals(table)); |
| expect(table.row(0).length, 3); |
| |
| await tester.pumpWidget( |
| Directionality( |
| textDirection: TextDirection.ltr, |
| child: Column( |
| children: <Widget> [ |
| Expanded( |
| key: tableKey, |
| child: Table( |
| children: <TableRow>[ |
| TableRow( |
| children: <Widget>[ |
| Container(key: const ValueKey<int>(1)), |
| Container(key: const ValueKey<int>(2)), |
| ], |
| ), |
| ], |
| ), |
| ), |
| Expanded(child: TestStatefulWidget(key: key)), |
| ], |
| ), |
| ), |
| ); |
| |
| expect(tester.renderObject(find.byType(Table)), equals(table)); |
| expect(table.row(0).length, 2); |
| }); |
| |
| testWidgets('Table widget diagnostics', (WidgetTester tester) async { |
| GlobalKey key0; |
| final Widget table = Directionality( |
| textDirection: TextDirection.ltr, |
| child: Table( |
| key: key0 = GlobalKey(), |
| defaultColumnWidth: const IntrinsicColumnWidth(), |
| children: const <TableRow>[ |
| TableRow( |
| children: <Widget>[ |
| Text('A'), Text('B'), Text('C'), |
| ], |
| ), |
| TableRow( |
| children: <Widget>[ |
| Text('D'), Text('EEE'), Text('F'), |
| ], |
| ), |
| TableRow( |
| children: <Widget>[ |
| Text('G'), Text('H'), Text('III'), |
| ], |
| ), |
| ], |
| ), |
| ); |
| await tester.pumpWidget(table); |
| final RenderObjectElement element = key0.currentContext as RenderObjectElement; |
| expect(element, hasAGoodToStringDeep); |
| expect( |
| element.toStringDeep(minLevel: DiagnosticLevel.info), |
| equalsIgnoringHashCodes( |
| 'Table-[GlobalKey#00000](dependencies: [Directionality], renderObject: RenderTable#00000)\n' |
| '├Text("A")\n' |
| '│└RichText(softWrap: wrapping at box width, maxLines: unlimited, text: "A", dependencies: [Directionality], renderObject: RenderParagraph#00000 relayoutBoundary=up1)\n' |
| '├Text("B")\n' |
| '│└RichText(softWrap: wrapping at box width, maxLines: unlimited, text: "B", dependencies: [Directionality], renderObject: RenderParagraph#00000 relayoutBoundary=up1)\n' |
| '├Text("C")\n' |
| '│└RichText(softWrap: wrapping at box width, maxLines: unlimited, text: "C", dependencies: [Directionality], renderObject: RenderParagraph#00000 relayoutBoundary=up1)\n' |
| '├Text("D")\n' |
| '│└RichText(softWrap: wrapping at box width, maxLines: unlimited, text: "D", dependencies: [Directionality], renderObject: RenderParagraph#00000 relayoutBoundary=up1)\n' |
| '├Text("EEE")\n' |
| '│└RichText(softWrap: wrapping at box width, maxLines: unlimited, text: "EEE", dependencies: [Directionality], renderObject: RenderParagraph#00000 relayoutBoundary=up1)\n' |
| '├Text("F")\n' |
| '│└RichText(softWrap: wrapping at box width, maxLines: unlimited, text: "F", dependencies: [Directionality], renderObject: RenderParagraph#00000 relayoutBoundary=up1)\n' |
| '├Text("G")\n' |
| '│└RichText(softWrap: wrapping at box width, maxLines: unlimited, text: "G", dependencies: [Directionality], renderObject: RenderParagraph#00000 relayoutBoundary=up1)\n' |
| '├Text("H")\n' |
| '│└RichText(softWrap: wrapping at box width, maxLines: unlimited, text: "H", dependencies: [Directionality], renderObject: RenderParagraph#00000 relayoutBoundary=up1)\n' |
| '└Text("III")\n' |
| ' └RichText(softWrap: wrapping at box width, maxLines: unlimited, text: "III", dependencies: [Directionality], renderObject: RenderParagraph#00000 relayoutBoundary=up1)\n' |
| ), |
| ); |
| }); |
| |
| // Regression test for https://github.com/flutter/flutter/issues/31473. |
| testWidgets( |
| 'Does not crash if a child RenderObject is replaced by another RenderObject of a different type', |
| (WidgetTester tester) async { |
| await tester.pumpWidget( |
| Directionality( |
| textDirection: TextDirection.ltr, |
| child: Table(children: const <TableRow>[TableRow(children: <Widget>[TestChildWidget()])]), |
| ), |
| ); |
| expect(find.text('CRASHHH'), findsNothing); |
| |
| final TestChildState state = tester.state(find.byType(TestChildWidget)); |
| state.toggleMe(); |
| |
| await tester.pumpWidget( |
| Directionality( |
| textDirection: TextDirection.ltr, |
| child: Table(children: const <TableRow>[TableRow(children: <Widget>[TestChildWidget()])]), |
| ), |
| ); |
| |
| // Should not crash. |
| expect(find.text('CRASHHH'), findsOneWidget); |
| }, |
| ); |
| |
| // TODO(ianh): Test handling of TableCell object |
| } |