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samples/form_app/test/form_app_test.dart

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1.7 KiB

// Copyright 2021, the Flutter project authors. Please see the AUTHORS file
// for details. 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_test/flutter_test.dart';
import 'package:form_app/src/http/mock_client.dart';
import 'package:form_app/src/sign_in_http.dart';
import 'package:http/http.dart' as http;
final http.Client httpClient = MockClient();
void main() {
testWidgets('sign in', (tester) async {
await _signIn(tester, 'root', 'password');
expect(find.text('Unable to sign in.'), findsNothing);
expect(find.text('Successfully signed in.'), findsOneWidget);
});
testWidgets('sign in with bad password', (tester) async {
await _signIn(tester, 'admin', 'pw');
expect(find.byType(AlertDialog), findsOneWidget);
expect(find.text('Unable to sign in.'), findsOneWidget);
expect(find.text('Successfully signed in.'), findsNothing);
});
}
Future<void> _signIn(WidgetTester tester, String email, String password) async {
await tester.pumpWidget(MaterialApp(
home: SignInHttpDemo(
httpClient: httpClient,
),
));
var textFormField = find.byType(TextFormField);
expect(textFormField, findsNWidgets(2));
// Enter email / password
var emailField = textFormField.at(0);
var passwordField = textFormField.at(1);
await tester.enterText(emailField, email);
await tester.enterText(passwordField, password);
// Sign in
var button = find.byType(TextButton);
expect(button, findsOneWidget);
await tester.tap(button);
// Wait for dialog
await tester.pumpAndSettle();
expect(find.byType(AlertDialog), findsOneWidget);
}