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## Description This PR adds a label to the form field inside TextButton use case page (for the A11y assessments app). It also customises the error message. ## Related Issue Fixes [[VPAT][A11y][a11y-app] fix form field in text button a11y assessment to have proper error message](https://github.com/flutter/flutter/issues/173007) ## Tests Adds 1 test.
54 lines
1.9 KiB
Dart
54 lines
1.9 KiB
Dart
// Copyright 2014 The Flutter Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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import 'package:a11y_assessments/use_cases/text_button.dart';
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import 'package:flutter/material.dart';
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import 'package:flutter_test/flutter_test.dart';
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import 'test_utils.dart';
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void main() {
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testWidgets('text field label is visible', (WidgetTester tester) async {
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await pumpsUseCase(tester, TextButtonUseCase());
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expect(find.text('City'), findsOneWidget);
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});
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testWidgets('text button can run', (WidgetTester tester) async {
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await pumpsUseCase(tester, TextButtonUseCase());
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expect(find.text('Submit'), findsOneWidget);
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});
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testWidgets('submit causes snackbar to show', (WidgetTester tester) async {
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await pumpsUseCase(tester, TextButtonUseCase());
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final Finder textFormField = find.byType(TextFormField);
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final Finder submitButton = find.text('Submit');
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// Enter text in field and submit.
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await tester.enterText(textFormField, 'test text');
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await tester.tap(submitButton);
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await tester.pump();
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// Verify that the snackbar is visible.
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expect(find.text('Form submitted'), findsOneWidget);
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});
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testWidgets('text button demo page has one h1 tag', (WidgetTester tester) async {
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await pumpsUseCase(tester, TextButtonUseCase());
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final Finder findHeadingLevelOnes = find.bySemanticsLabel('TextButton Demo');
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await tester.pumpAndSettle();
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expect(findHeadingLevelOnes, findsOne);
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});
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testWidgets('submit empty field causes error to show', (WidgetTester tester) async {
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await pumpsUseCase(tester, TextButtonUseCase());
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final Finder submitButton = find.text('Submit');
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await tester.tap(submitButton);
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await tester.pumpAndSettle();
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expect(find.text('Please enter some text'), findsOneWidget);
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expect(find.bySemanticsLabel('Please enter some text in City'), findsOne);
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});
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}
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