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test material text field example (#147864)

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Adds simple tests to the last two [TextField](https://api.flutter.dev/flutter/material/TextField-class.html) examples as part of fixing #130459.
This commit is contained in:
derdilla
2024-05-14 22:46:46 +02:00
committed by GitHub
parent 7d92700042
commit 4ecc1b092b
3 changed files with 73 additions and 2 deletions
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2
dev/bots/check_code_samples.dart
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@@ -315,8 +315,6 @@ 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/text_field/text_field.2_test.dart',
'examples/api/test/material/text_field/text_field.1_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',

29
examples/api/test/material/text_field/text_field.1_test.dart Normal file
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@@ -0,0 +1,29 @@
// 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/material/text_field/text_field.1.dart' as example;
import 'package:flutter_test/flutter_test.dart';
void main() {
testWidgets('Dialog shows submitted TextField value', (WidgetTester tester) async {
// This example is also used to illustrate special character counting.
const String sampleText = 'Some sample text 👨‍👩‍👦';
await tester.pumpWidget(const example.TextFieldExampleApp());
expect(find.byType(TextField), findsOneWidget);
expect(find.byType(AlertDialog), findsNothing);
expect(find.text('Thanks!'), findsNothing);
expect(find.widgetWithText(TextButton, 'OK'), findsNothing);
expect(find.text('You typed "$sampleText", which has the length ${sampleText.length}.'), findsNothing);
await tester.enterText(find.byType(TextField), sampleText);
await tester.testTextInput.receiveAction(TextInputAction.done);
await tester.pumpAndSettle();
expect(find.byType(AlertDialog), findsOneWidget);
expect(find.text('Thanks!'), findsOneWidget);
expect(find.widgetWithText(TextButton, 'OK'), findsOneWidget);
expect(find.text('You typed "$sampleText", which has length ${sampleText.characters.length}.'), findsOneWidget);
});
}

44
examples/api/test/material/text_field/text_field.2_test.dart Normal file
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@@ -0,0 +1,44 @@
// 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/material/text_field/text_field.2.dart' as example;
import 'package:flutter_test/flutter_test.dart';
void main() {
testWidgets('Creates styled text fields', (WidgetTester tester) async {
await tester.pumpWidget(const example.TextFieldExamplesApp());
expect(find.text('TextField Examples'), findsOneWidget);
expect(find.byType(TextField), findsNWidgets(2));
expect(find.byType(example.FilledTextFieldExample), findsOneWidget);
expect(find.byType(example.OutlinedTextFieldExample), findsOneWidget);
final TextField filled = tester.widget<TextField>(find.descendant(
of: find.byType(example.FilledTextFieldExample),
matching: find.byType(TextField),
));
expect(filled.decoration!.prefixIcon, isA<Icon>()
.having((Icon icon) => icon.icon, 'icon', Icons.search));
expect(filled.decoration!.suffixIcon, isA<Icon>()
.having((Icon icon) => icon.icon, 'icon', Icons.clear));
expect(filled.decoration!.labelText, 'Filled');
expect(filled.decoration!.hintText, 'hint text');
expect(filled.decoration!.helperText, 'supporting text');
expect(filled.decoration!.filled, true);
final TextField outlined = tester.widget<TextField>(find.descendant(
of: find.byType(example.OutlinedTextFieldExample),
matching: find.byType(TextField),
));
expect(outlined.decoration!.prefixIcon, isA<Icon>()
.having((Icon icon) => icon.icon, 'icon', Icons.search));
expect(outlined.decoration!.suffixIcon, isA<Icon>()
.having((Icon icon) => icon.icon, 'icon', Icons.clear));
expect(outlined.decoration!.labelText, 'Outlined');
expect(outlined.decoration!.hintText, 'hint text');
expect(outlined.decoration!.helperText, 'supporting text');
expect(outlined.decoration!.border, isA<OutlineInputBorder>());
});
}