flutter/dev/integration_tests/web/lib/web_resources_cdn_test.dart
Jackson Gardner 31209d04ff
flutter test --wasm support (#145347)
* Adds support for `flutter test --wasm`.
  * The test compilation flow is a bit different now, so that it supports compilers other than DDC. Specifically, when we run a set of unit tests, we generate a "switchboard" main function that imports each unit test and runs the main function for a specific one based off of a value set by the JS bootstrapping code. This way, there is one compile step and the same compile output is invoked for each unit test file.
* Also, removes all references to `dart:html` from flutter/flutter.
* Adds CI steps for running the framework unit tests with dart2wasm+skwasm
  * These steps are marked as `bringup: true`, so we don't know what kind of failures they will result in. Any failures they have will not block the tree at all yet while we're still in `bringup: true`. Once this PR is merged, I plan on looking at any failures and either fixing them or disabling them so we can get these CI steps running on presubmit.

This fixes https://github.com/flutter/flutter/issues/126692
2024-03-21 20:08:07 +00:00

49 lines
1.3 KiB
Dart

// 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:js_interop';
import 'package:web/web.dart' as web;
// Attempt to load CanvasKit resources hosted on gstatic.
Future<void> main() async {
const String engineVersion = String.fromEnvironment('TEST_FLUTTER_ENGINE_VERSION');
if (engineVersion.isEmpty) {
print('--- TEST FAILED ---');
return;
}
try {
final web.Response response = await web.window.fetch(
'https://www.gstatic.com/flutter-canvaskit/$engineVersion/canvaskit.js'.toJS,
web.RequestInit(
method: 'GET',
),
).toDart;
if (response.ok) {
print('--- TEST SUCCEEDED ---');
} else {
print('--- TEST FAILED ---');
}
} catch (err) {
print(err);
print('--- TEST FAILED ---');
}
try {
final web.Response response = await web.window.fetch(
'https://www.gstatic.com/flutter-canvaskit/$engineVersion/canvaskit.wasm'.toJS,
web.RequestInit(
method: 'GET',
)
).toDart;
if (response.ok) {
print('--- TEST SUCCEEDED ---');
} else {
print('--- TEST FAILED ---');
}
} catch (err) {
print(err);
print('--- TEST FAILED ---');
}
}