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Add test for star_border.0.dart (#157401)

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Contributes to https://github.com/flutter/flutter/issues/130459

It adds a test for
- `examples/api/test/painting/star_border/star_border.0_test.dart`
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Valentin Vignal 2024-10-24 13:14:19 +08:00 committed by GitHub
parent 89ba3ba013
commit 6bef61a454
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2 changed files with 230 additions and 1 deletions
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1
dev/bots/check_code_samples.dart
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@ -310,7 +310,6 @@ class SampleChecker {
// See https://github.com/flutter/flutter/issues/130459
final Set<String> _knownMissingTests = <String>{
'examples/api/test/material/color_scheme/dynamic_content_color.0_test.dart',
'examples/api/test/painting/star_border/star_border.0_test.dart',
'examples/api/test/widgets/navigator/navigator.restorable_push_and_remove_until.0_test.dart',
'examples/api/test/widgets/navigator/navigator.restorable_push.0_test.dart',
'examples/api/test/widgets/navigator/navigator_state.restorable_push_replacement.0_test.dart',

230
examples/api/test/painting/star_border/star_border.0_test.dart Normal file
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@ -0,0 +1,230 @@
// 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/material.dart';
import 'package:flutter_api_samples/painting/star_border/star_border.0.dart' as example;
import 'package:flutter_test/flutter_test.dart';
void main() {
Finder getStartBorderFinder(StarBorder shape) {
return find.byWidgetPredicate(
(Widget widget) => widget is example.ExampleBorder && widget.border == shape,
);
}
testWidgets('Initial content is visible', (WidgetTester tester) async {
await tester.pumpWidget(
const example.StarBorderApp(),
);
expect(find.widgetWithText(AppBar, 'StarBorder Example'), findsOne);
expect(find.text('Star'), findsOne);
expect(find.text('Polygon'), findsOne);
expect(find.byType(SelectableText), findsExactly(2));
expect(find.byType(example.ExampleBorder), findsExactly(2));
expect(find.byType(Slider), findsExactly(6));
expect(find.text('Point Rounding'), findsOne);
expect(find.text('Valley Rounding'), findsOne);
expect(find.text('Squash'), findsOne);
expect(find.text('Rotation'), findsOne);
expect(find.text('Points'), findsOne);
expect(find.widgetWithText(OutlinedButton, 'Nearest'), findsOne);
expect(find.text('Inner Radius'), findsOne);
expect(find.widgetWithText(ElevatedButton, 'Reset'), findsOne);
});
testWidgets('StartBorder uses the values from the sliders', (WidgetTester tester) async {
await tester.pumpWidget(
const example.StarBorderApp(),
);
expect(find.text('0.00'), findsExactly(4));
expect(find.text('5.0'), findsOne);
expect(find.text('0.40'), findsOne);
expect(
getStartBorderFinder(const StarBorder(
side: BorderSide(),
// The default values of the example are the same as the default
// values of the constructor.
)),
findsOne,
);
expect(
find.text('''
Container(
decoration: ShapeDecoration(
shape: StarBorder(
points: 5.00,
rotation: 0.00,
innerRadiusRatio: 0.40,
pointRounding: 0.00,
valleyRounding: 0.00,
squash: 0.00,
),
),
);'''
),
findsOne,
);
// Put all the sliders to the middle.
for (int i = 0; i < 6; i++) {
await tester.tap(find.byType(Slider).at(i));
await tester.pump();
}
expect(find.text('0.50'), findsExactly(4));
expect(find.text('11.5'), findsOne);
expect(find.text('180.00'), findsOne);
expect(
getStartBorderFinder(const StarBorder(
side: BorderSide(),
points: 11.5,
innerRadiusRatio: 0.5,
pointRounding: 0.5,
valleyRounding: 0.5,
rotation: 180,
squash: 0.5,
)),
findsOne,
);
expect(
find.text('''
Container(
decoration: ShapeDecoration(
shape: StarBorder(
points: 11.50,
rotation: 180.00,
innerRadiusRatio: 0.50,
pointRounding: 0.50,
valleyRounding: 0.50,
squash: 0.50,
),
),
);'''
),
findsOne,
);
});
testWidgets('StartBorder.polygon uses the values from the sliders', (WidgetTester tester) async {
await tester.pumpWidget(
const example.StarBorderApp(),
);
expect(find.text('0.00'), findsExactly(4));
expect(find.text('5.0'), findsOne);
expect(find.text('0.40'), findsOne);
expect(
getStartBorderFinder(const StarBorder(
side: BorderSide(),
)),
findsOne,
);
expect(
find.text('''
Container(
decoration: ShapeDecoration(
shape: StarBorder(
points: 5.00,
rotation: 0.00,
innerRadiusRatio: 0.40,
pointRounding: 0.00,
valleyRounding: 0.00,
squash: 0.00,
),
),
);'''
),
findsOne,
);
// Put all the sliders to the middle.
for (int i = 0; i < 6; i++) {
await tester.tap(find.byType(Slider).at(i));
await tester.pump();
}
expect(find.text('0.50'), findsExactly(4));
expect(find.text('11.5'), findsOne);
expect(find.text('180.00'), findsOne);
expect(
getStartBorderFinder(const StarBorder(
side: BorderSide(),
points: 11.5,
innerRadiusRatio: 0.5,
pointRounding: 0.5,
valleyRounding: 0.5,
rotation: 180,
squash: 0.5,
)),
findsOne,
);
expect(
find.text('''
Container(
decoration: ShapeDecoration(
shape: StarBorder(
points: 11.50,
rotation: 180.00,
innerRadiusRatio: 0.50,
pointRounding: 0.50,
valleyRounding: 0.50,
squash: 0.50,
),
),
);'''
),
findsOne,
);
});
testWidgets('The "Nearest" button rounds the number of points', (WidgetTester tester) async {
await tester.pumpWidget(
const example.StarBorderApp(),
);
expect(find.text('5.0'), findsOne);
// Put the points slider to the middle.
await tester.tap(find.byType(Slider).at(4));
await tester.pump();
expect(find.text('11.5'), findsOne);
await tester.tap(find.widgetWithText(OutlinedButton, 'Nearest'));
await tester.pump();
expect(find.text('12.0'), findsOne);
});
testWidgets('The "Reset" button resets the parameters to the default values', (WidgetTester tester) async {
await tester.pumpWidget(
const example.StarBorderApp(),
);
expect(find.text('0.00'), findsExactly(4));
expect(find.text('5.0'), findsOne);
expect(find.text('0.40'), findsOne);
// Put all the sliders to the middle.
for (int i = 0; i < 6; i++) {
await tester.tap(find.byType(Slider).at(i));
await tester.pump();
}
expect(find.text('0.50'), findsExactly(4));
expect(find.text('11.5'), findsOne);
expect(find.text('180.00'), findsOne);
await tester.tap(find.widgetWithText(ElevatedButton, 'Reset'));
await tester.pump();
expect(find.text('0.00'), findsExactly(4));
expect(find.text('5.0'), findsOne);
expect(find.text('0.40'), findsOne);
});
}