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Code Issues Releases Wiki Activity

Add flutter_web samples (#75)

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This commit is contained in:
Kevin Moore
2019-05-07 13:32:08 -07:00
committed by Andrew Brogdon
parent 42f2dce01b
commit 3fe927cb29
697 changed files with 241026 additions and 0 deletions
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web/gallery/test/demo/material/text_form_field_demo_test.dart Normal file
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// Copyright 2018 The Chromium 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_web/material.dart';
import 'package:flutter_web.examples.gallery/demo/material/text_form_field_demo.dart';
import 'package:flutter_web_test/flutter_web_test.dart';
void main() {
testWidgets('validates name field correctly', (WidgetTester tester) async {
await tester.pumpWidget(const MaterialApp(home: TextFormFieldDemo()));
final Finder submitButton = find.widgetWithText(RaisedButton, 'SUBMIT');
expect(submitButton, findsOneWidget);
final Finder nameField = find.widgetWithText(TextFormField, 'Name * ');
expect(nameField, findsOneWidget);
final Finder passwordField =
find.widgetWithText(TextFormField, 'Password *');
expect(passwordField, findsOneWidget);
await tester.enterText(nameField, '');
await tester.pumpAndSettle();
// The submit button isn't initially visible. Drag it into view so that
// it will see the tap.
await tester.drag(nameField, const Offset(0.0, -1200.0));
await tester.pumpAndSettle();
await tester.tap(submitButton);
await tester.pumpAndSettle();
// Now drag the password field (the submit button will be obscured by
// the snackbar) and expose the name field again.
await tester.drag(passwordField, const Offset(0.0, 1200.0));
await tester.pumpAndSettle();
expect(find.text('Name is required.'), findsOneWidget);
expect(
find.text('Please enter only alphabetical characters.'), findsNothing);
await tester.enterText(nameField, '#');
await tester.pumpAndSettle();
// Make the submit button visible again (by dragging the name field), so
// it will see the tap.
await tester.drag(nameField, const Offset(0.0, -1200.0));
await tester.tap(submitButton);
await tester.pumpAndSettle();
expect(find.text('Name is required.'), findsNothing);
expect(find.text('Please enter only alphabetical characters.'),
findsOneWidget);
await tester.enterText(nameField, 'Jane Doe');
// TODO(b/123539399): Why does it pass in Flutter without this `drag`?
await tester.drag(nameField, const Offset(0.0, -1200.0));
await tester.tap(submitButton);
await tester.pumpAndSettle();
expect(find.text('Name is required.'), findsNothing);
expect(
find.text('Please enter only alphabetical characters.'), findsNothing);
});
}