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sdk/runtime/observatory_2/tests/service_2/echo_test.dart
T
Ryan Macnak 6c31582031 Copy Dart 2 version of Observatory and service tests.
Change-Id: If47aa98918b0166dba781a0008c23b991d46fe1c
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/165420
Reviewed-by: Ben Konyi <bkonyi@google.com>
Commit-Queue: Ryan Macnak <rmacnak@google.com>
2020-10-07 22:20:25 +00:00

41 lines
1.4 KiB
Dart

// Copyright (c) 2014, 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 'dart:async';
import 'package:observatory_2/service_io.dart';
import 'package:test/test.dart';
import 'test_helper.dart';
var tests = <IsolateTest>[
(Isolate isolate) =>
isolate.vm.invokeRpcNoUpgrade('_echo', {'text': 'hello'}).then((result) {
expect(result['type'], equals('_EchoResponse'));
expect(result['text'], equals('hello'));
}),
(Isolate isolate) =>
isolate.invokeRpcNoUpgrade('_echo', {'text': 'hello'}).then((result) {
expect(result['type'], equals('_EchoResponse'));
expect(result['text'], equals('hello'));
}),
(Isolate isolate) async {
Completer completer = new Completer();
var stream = await isolate.vm.getEventStream('_Echo');
var subscription;
subscription = stream.listen((ServiceEvent event) {
assert(event.kind == '_Echo');
expect(event.data.lengthInBytes, equals(3));
expect(event.data[0], equals(0));
expect(event.data[1], equals(128));
expect(event.data[2], equals(255));
subscription.cancel();
completer.complete();
});
await isolate.invokeRpc('_triggerEchoEvent', {'text': 'hello'});
await completer.future;
},
];
main(args) => runIsolateTests(args, tests);