// 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 'dart:async'; import 'package:flutter_driver/flutter_driver.dart'; import 'package:test/test.dart'; import 'package:webdriver/async_io.dart'; // TODO(web): Migrate this test to a normal integration_test with a WidgetTester. /// The following test is used as a simple smoke test for verifying Flutter /// Framework and Flutter Web Engine integration. void main() { group('Hello World App', () { final SerializableFinder titleFinder = find.byValueKey('title'); late FlutterDriver driver; // Connect to the Flutter driver before running any tests. setUpAll(() async { driver = await FlutterDriver.connect(); }); // Close the connection to the driver after the tests have completed. tearDownAll(() async { driver.close(); }); test('title is correct', () async { expect(await driver.getText(titleFinder), 'Hello, world!'); }); test('enable accessibility', () async { await driver.setSemantics(true); // TODO(ianh): this delay violates our style guide. We should instead wait for a triggering event. await Future<void>.delayed(const Duration(seconds: 2)); // A flutter web app may be rendered directly on the body of the page, or // inside the shadow root of the flt-glass-pane (after Flutter 2.4). To // make this test backwards compatible, we first need to locate the correct // root for the app. // // It's either the shadowRoot within flt-glass-pane, or [driver.webDriver]. final SearchContext appRoot = await driver.webDriver.execute( 'return document.querySelector("flt-glass-pane")?.shadowRoot;', <dynamic>[], ) as SearchContext? ?? driver.webDriver; // Elements with tag "flt-semantics" would show up after enabling // accessibility. // // The tag used here is based on // https://github.com/flutter/engine/blob/master/lib/web_ui/lib/src/engine/semantics/semantics.dart#L534 final WebElement element = await appRoot.findElement(const By.cssSelector('flt-semantics')); expect(element, isNotNull); }); }); }