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Add test for range_slider.0.dart (#152152)

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

It adds a test for
- `examples/api/lib/material/range_slider/range_slider.0.dart`
This commit is contained in:
Valentin Vignal 2024-07-26 21:18:26 +08:00 committed by GitHub
parent bba6ea9a2d
commit ccd51a7f58
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2 changed files with 76 additions and 1 deletions
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1
dev/bots/check_code_samples.dart
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@ -314,7 +314,6 @@ final Set<String> _knownMissingTests = <String>{
'examples/api/test/material/material_state/material_state_outlined_border.0_test.dart',
'examples/api/test/material/material_state/material_state_property.0_test.dart',
'examples/api/test/material/selectable_region/selectable_region.0_test.dart',
'examples/api/test/material/range_slider/range_slider.0_test.dart',
'examples/api/test/material/selection_container/selection_container_disabled.0_test.dart',
'examples/api/test/material/selection_container/selection_container.0_test.dart',
'examples/api/test/material/color_scheme/dynamic_content_color.0_test.dart',

76
examples/api/test/material/range_slider/range_slider.0_test.dart Normal file
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@ -0,0 +1,76 @@
// 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_api_samples/material/range_slider/range_slider.0.dart' as example;
import 'package:flutter_test/flutter_test.dart';
void main() {
testWidgets('The range slider should have 5 divisions from 0 to 100', (WidgetTester tester) async {
await tester.pumpWidget(
const example.RangeSliderExampleApp(),
);
expect(find.widgetWithText(AppBar, 'RangeSlider Sample'), findsOne);
expect(
find.byWidgetPredicate((Widget widget) => widget is RangeSlider && widget.values == const RangeValues(40, 80)),
findsOne,
);
final Rect rangeSliderRect = tester.getRect(find.byType(RangeSlider));
final double y = rangeSliderRect.centerRight.dy;
final double startX = rangeSliderRect.centerLeft.dx;
final double endX = rangeSliderRect.centerRight.dx;
// Drag the start to 0.
final TestGesture drag = await tester.startGesture(Offset(startX + (endX - startX) * 0.4, y));
await tester.pump(kPressTimeout);
await drag.moveTo(rangeSliderRect.centerLeft);
await drag.up();
await tester.pump();
expect(
find.byWidgetPredicate((Widget widget) => widget is RangeSlider && widget.values == const RangeValues(0, 80)),
findsOne,
);
// Drag the start to 20.
await drag.down(rangeSliderRect.centerLeft);
await tester.pump(kPressTimeout);
await drag.moveTo(Offset(startX + (endX - startX) * 0.2, y));
await drag.up();
await tester.pump();
expect(
find.byWidgetPredicate((Widget widget) => widget is RangeSlider && widget.values == const RangeValues(20, 80)),
findsOne,
);
// Drag the end to 60.
await drag.down(Offset(startX + (endX - startX) * 0.8, y));
await tester.pump(kPressTimeout);
await drag.moveTo(Offset(startX + (endX - startX) * 0.6, y));
await drag.up();
await tester.pump();
expect(
find.byWidgetPredicate((Widget widget) => widget is RangeSlider && widget.values == const RangeValues(20, 60)),
findsOne,
);
// Drag the end to 100.
await drag.down(Offset(startX + (endX - startX) * 0.6, y));
await tester.pump(kPressTimeout);
await drag.moveTo(rangeSliderRect.centerRight);
await drag.up();
await tester.pump();
expect(
find.byWidgetPredicate((Widget widget) => widget is RangeSlider && widget.values == const RangeValues(20, 100)),
findsOne,
);
});
}