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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,148 +1,118 @@ | ||
| import 'package:flutter/material.dart'; | ||
| import 'package:flutter_test/flutter_test.dart'; | ||
| import 'package:numberpicker/numberpicker.dart'; | ||
| import 'test_utils.dart'; | ||
|
|
||
| void main() { | ||
| testWidgets('Integer small scroll up works', (WidgetTester tester) async { | ||
| await _testNumberPicker( | ||
| tester: tester, | ||
| minValue: 1, | ||
| maxValue: 10, | ||
| initialValue: 5, | ||
| scrollBy: 2, | ||
| expectedValue: 7); | ||
| await testNumberPicker( | ||
| tester: tester, | ||
| minValue: 1, | ||
| maxValue: 10, | ||
| initialValue: 5, | ||
| scrollBy: 2, | ||
| expectedValue: 7, | ||
| infiniteLoop: true, | ||
| ); | ||
| }); | ||
|
|
||
| testWidgets('Integer small scroll down works', (WidgetTester tester) async { | ||
| await _testNumberPicker( | ||
| tester: tester, | ||
| minValue: 1, | ||
| maxValue: 10, | ||
| initialValue: 5, | ||
| scrollBy: -2, | ||
| expectedValue: 3); | ||
| await testNumberPicker( | ||
| tester: tester, | ||
| minValue: 1, | ||
| maxValue: 10, | ||
| initialValue: 5, | ||
| scrollBy: -2, | ||
| expectedValue: 3, | ||
| infiniteLoop: true, | ||
| ); | ||
| }); | ||
|
|
||
| testWidgets('Integer overscroll over max value', (WidgetTester tester) async { | ||
| await _testNumberPicker( | ||
| tester: tester, | ||
| minValue: 1, | ||
| maxValue: 5, | ||
| initialValue: 5, | ||
| scrollBy: 1, | ||
| expectedValue: 1); | ||
| await testNumberPicker( | ||
| tester: tester, | ||
| minValue: 1, | ||
| maxValue: 5, | ||
| initialValue: 5, | ||
| scrollBy: 1, | ||
| expectedValue: 1, | ||
| infiniteLoop: true, | ||
| ); | ||
| }); | ||
|
|
||
| testWidgets('Integer overscroll under min value', (WidgetTester tester) async { | ||
| await _testNumberPicker( | ||
| tester: tester, | ||
| minValue: 1, | ||
| maxValue: 5, | ||
| initialValue: 1, | ||
| scrollBy: -1, | ||
| expectedValue: 5); | ||
| testWidgets('Integer overscroll under min value', | ||
| (WidgetTester tester) async { | ||
| await testNumberPicker( | ||
| tester: tester, | ||
| minValue: 1, | ||
| maxValue: 5, | ||
| initialValue: 1, | ||
| scrollBy: -1, | ||
| expectedValue: 5, | ||
| infiniteLoop: true, | ||
| ); | ||
| }); | ||
|
|
||
| testWidgets('Step works', (WidgetTester tester) async { | ||
| await _testNumberPicker( | ||
| tester: tester, | ||
| minValue: 0, | ||
| maxValue: 6, | ||
| step: 3, | ||
| initialValue: 0, | ||
| scrollBy: 2, | ||
| expectedValue: 6); | ||
| await testNumberPicker( | ||
| tester: tester, | ||
| minValue: 0, | ||
| maxValue: 6, | ||
| step: 3, | ||
| initialValue: 0, | ||
| scrollBy: 2, | ||
| expectedValue: 6, | ||
| infiniteLoop: true, | ||
| ); | ||
| }); | ||
|
|
||
| testWidgets('Step cuts max value', (WidgetTester tester) async { | ||
| await _testNumberPicker( | ||
| tester: tester, | ||
| minValue: 0, | ||
| maxValue: 5, | ||
| step: 3, | ||
| initialValue: 0, | ||
| scrollBy: 2, | ||
| expectedValue: 0); | ||
| await testNumberPicker( | ||
| tester: tester, | ||
| minValue: 0, | ||
| maxValue: 5, | ||
| step: 3, | ||
| initialValue: 0, | ||
| scrollBy: 2, | ||
| expectedValue: 0, | ||
| infiniteLoop: true, | ||
| ); | ||
| }); | ||
|
|
||
| testWidgets('Min value==step, force animate', (WidgetTester tester) async { | ||
| await _testNumberPicker( | ||
| tester: tester, | ||
| minValue: 10, | ||
| maxValue: 50, | ||
| step: 10, | ||
| initialValue: 10, | ||
| scrollBy: 2, | ||
| expectedValue: 30, | ||
| animateToItself: true); | ||
| await testNumberPicker( | ||
| tester: tester, | ||
| minValue: 10, | ||
| maxValue: 50, | ||
| step: 10, | ||
| initialValue: 10, | ||
| scrollBy: 2, | ||
| expectedValue: 30, | ||
| animateToItself: true, | ||
| infiniteLoop: true, | ||
| ); | ||
| }); | ||
|
|
||
| testWidgets('Force animate works', (WidgetTester tester) async { | ||
| await _testNumberPicker( | ||
| tester: tester, | ||
| minValue: 10, | ||
| maxValue: 50, | ||
| initialValue: 10, | ||
| scrollBy: 13, | ||
| expectedValue: 23, | ||
| animateToItself: true); | ||
| await testNumberPicker( | ||
| tester: tester, | ||
| minValue: 10, | ||
| maxValue: 50, | ||
| initialValue: 10, | ||
| scrollBy: 13, | ||
| expectedValue: 23, | ||
| animateToItself: true, | ||
| infiniteLoop: true, | ||
| ); | ||
| }); | ||
| } | ||
|
|
||
| Future<NumberPicker> _testNumberPicker( | ||
| {WidgetTester tester, | ||
| int minValue, | ||
| int maxValue, | ||
| int initialValue, | ||
| int scrollBy, | ||
| int step = 1, | ||
| int expectedValue, | ||
| bool animateToItself = false}) async { | ||
| int value = initialValue; | ||
| NumberPicker picker; | ||
|
|
||
| await tester.pumpWidget( | ||
| StatefulBuilder(builder: (BuildContext context, StateSetter setState) { | ||
| picker = NumberPicker.integer( | ||
| initialValue: value, | ||
| minValue: minValue, | ||
| maxValue: maxValue, | ||
| step: step, | ||
| testWidgets('Zero pad works', (WidgetTester tester) async { | ||
| await testMultipleValuesInPicker( | ||
| tester: tester, | ||
| minValue: 0, | ||
| maxValue: 10, | ||
| initialValue: 9, | ||
| zeroPad: true, | ||
| scrollBy: 1, | ||
| infiniteLoop: true, | ||
| onChanged: (newValue) => setState(() => value = newValue), | ||
| ); | ||
| return MaterialApp( | ||
| home: Scaffold( | ||
| body: picker, | ||
| ), | ||
| ); | ||
| }), | ||
| ); | ||
| expect(value, equals(initialValue)); | ||
|
|
||
| await _scrollNumberPicker(Offset(0.0, 0.0), tester, scrollBy); | ||
| await tester.pumpAndSettle(); | ||
|
|
||
| expect(value, equals(expectedValue)); | ||
|
|
||
| if (animateToItself) { | ||
| expect(picker.selectedIntValue, equals(expectedValue)); | ||
| await picker.animateInt(picker.selectedIntValue); | ||
| await tester.pumpAndSettle(); | ||
| expect(picker.selectedIntValue, equals(expectedValue)); | ||
| } | ||
| return picker; | ||
| } | ||
|
|
||
| _scrollNumberPicker( | ||
| Offset pickerPosition, WidgetTester tester, int scrollBy) async { | ||
| Offset pickerCenter = Offset( | ||
| pickerPosition.dx + NumberPicker.kDefaultListViewCrossAxisSize / 2, | ||
| pickerPosition.dy + 1.5 * NumberPicker.kDefaultItemExtent, | ||
| ); | ||
| final TestGesture testGesture = await tester.startGesture(pickerCenter); | ||
| await testGesture.moveBy(Offset( | ||
| 0.0, | ||
| -scrollBy * NumberPicker.kDefaultItemExtent, | ||
| )); | ||
| } | ||
| expectedDisplayValues: ['09', '10', '00']); | ||
| }); | ||
| } |
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