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// 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/cupertino.dart';
import 'package:flutter/rendering.dart';
import 'package:flutter_test/flutter_test.dart';
void main() {
testWidgets('Shows header', (WidgetTester tester) async {
await tester.pumpWidget(
CupertinoApp(
home: Center(
child: CupertinoFormSection(
header: const Text('Header'),
children: <Widget>[CupertinoTextFormFieldRow()],
),
),
),
);
expect(find.text('Header'), findsOneWidget);
});
testWidgets('Shows footer', (WidgetTester tester) async {
await tester.pumpWidget(
CupertinoApp(
home: Center(
child: CupertinoFormSection(
footer: const Text('Footer'),
children: <Widget>[CupertinoTextFormFieldRow()],
),
),
),
);
expect(find.text('Footer'), findsOneWidget);
});
testWidgets('Shows long dividers in edge-to-edge section part 1', (WidgetTester tester) async {
await tester.pumpWidget(
CupertinoApp(
home: Center(
child: CupertinoFormSection(
children: <Widget>[CupertinoTextFormFieldRow()],
),
),
),
);
// Since the children list is reconstructed with dividers in it, the column
// retrieved should have 3 items for an input [children] param with 1 child.
final Column childrenColumn = tester.widget(find.byType(Column).at(1));
expect(childrenColumn.children.length, 3);
});
testWidgets('Shows long dividers in edge-to-edge section part 2', (WidgetTester tester) async {
await tester.pumpWidget(
CupertinoApp(
home: Center(
child: CupertinoFormSection(
children: <Widget>[
CupertinoTextFormFieldRow(),
CupertinoTextFormFieldRow(),
],
),
),
),
);
// Since the children list is reconstructed with dividers in it, the column
// retrieved should have 5 items for an input [children] param with 2
// children. Two long dividers, two rows, and one short divider.
final Column childrenColumn = tester.widget(find.byType(Column).at(1));
expect(childrenColumn.children.length, 5);
});
testWidgets('Does not show long dividers in insetGrouped section part 1', (WidgetTester tester) async {
await tester.pumpWidget(
CupertinoApp(
home: Center(
child: CupertinoFormSection.insetGrouped(
children: <Widget>[CupertinoTextFormFieldRow()],
),
),
),
);
// Since the children list is reconstructed without long dividers in it, the
// column retrieved should have 1 item for an input [children] param with 1
// child.
final Column childrenColumn = tester.widget(find.byType(Column).at(1));
expect(childrenColumn.children.length, 1);
});
testWidgets('Does not show long dividers in insetGrouped section part 2', (WidgetTester tester) async {
await tester.pumpWidget(
CupertinoApp(
restorationScopeId: 'App',
home: Center(
child: CupertinoFormSection.insetGrouped(
children: <Widget>[
CupertinoTextFormFieldRow(),
CupertinoTextFormFieldRow(),
],
),
),
),
);
// Since the children list is reconstructed with short dividers in it, the
// column retrieved should have 3 items for an input [children] param with 2
// children. Two long dividers, two rows, and one short divider.
final Column childrenColumn = tester.widget(find.byType(Column).at(1));
expect(childrenColumn.children.length, 3);
});
testWidgets('Sets background color for section', (WidgetTester tester) async {
const Color backgroundColor = CupertinoColors.systemBlue;
await tester.pumpWidget(
Directionality(
textDirection: TextDirection.ltr,
child: MediaQuery(
data: const MediaQueryData(),
child: CupertinoFormSection(
backgroundColor: backgroundColor,
children: <Widget>[CupertinoTextFormFieldRow()],
),
),
),
);
final DecoratedBox decoratedBox =
tester.widget(find.byType(DecoratedBox).first);
final BoxDecoration boxDecoration =
decoratedBox.decoration as BoxDecoration;
expect(boxDecoration.color, backgroundColor);
});
testWidgets('Setting clipBehavior clips children section', (WidgetTester tester) async {
await tester.pumpWidget(
CupertinoApp(
home: Center(
child: CupertinoFormSection(
clipBehavior: Clip.antiAlias,
children: <Widget>[CupertinoTextFormFieldRow()],
),
),
),
);
expect(find.byType(ClipRRect), findsOneWidget);
});
testWidgets('Not setting clipBehavior does not clip children section', (WidgetTester tester) async {
await tester.pumpWidget(
CupertinoApp(
home: Center(
child: CupertinoFormSection(
children: <Widget>[CupertinoTextFormFieldRow()],
),
),
),
);
final RenderClipRRect renderClip = tester.allRenderObjects.whereType<RenderClipRRect>().first;
expect(renderClip.clipBehavior, equals(Clip.none));
});
}