pkgs/test/lib/src/bootstrap/browser.dart

// Copyright (c) 2017, the Dart 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:stream_channel/stream_channel.dart';
import 'package:test_core/src/runner/plugin/remote_platform_helpers.dart'; // ignore: implementation_imports
import 'package:test_core/src/util/stack_trace_mapper.dart'; // ignore: implementation_imports

import '../runner/browser/post_message_channel.dart';

/// Bootstraps a browser test to communicate with the test runner.
void internalBootstrapBrowserTest(Function Function() getMain,
    {StreamChannel<Object?>? testChannel}) {
  var channel = serializeSuite(getMain, hidePrints: false,
      beforeLoad: (suiteChannel) async {
    var serialized = await suiteChannel('test.browser.mapper').stream.first;
    if (serialized is! Map) return;
    setStackTraceMapper(JSStackTraceMapper.deserialize(serialized)!);
  });
  (testChannel ?? postMessageChannel()).pipe(channel);
}