mirror of
https://github.com/dart-lang/sdk
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114 lines
3.7 KiB
Dart
114 lines
3.7 KiB
Dart
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// Copyright (c) 2022, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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import 'dart:async';
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import 'dart:convert';
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import 'dart:io';
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import 'package:test/test.dart';
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import 'package:vm_service/vm_service.dart';
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import 'package:vm_service/vm_service_io.dart';
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late Uri remoteVmServiceUri;
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Future<Process> spawnDartProcess(String script) async {
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final executable = Platform.executable;
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final tmpDir = await Directory.systemTemp.createTemp('dart_service');
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final serviceInfoUri = tmpDir.uri.resolve('service_info.json');
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final serviceInfoFile = await File.fromUri(serviceInfoUri).create();
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final arguments = [
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'--disable-dart-dev',
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'--observe=0',
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'--disable-service-auth-codes',
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'--write-service-info=$serviceInfoUri',
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...Platform.executableArguments,
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Platform.script.resolve(script).toString(),
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];
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final process = await Process.start(executable, arguments);
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process.stdout
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.transform(utf8.decoder)
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.listen((line) => print('TESTEE OUT: $line'));
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process.stderr
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.transform(utf8.decoder)
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.listen((line) => print('TESTEE ERR: $line'));
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while ((await serviceInfoFile.length()) <= 5) {
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await Future.delayed(const Duration(milliseconds: 50));
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}
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final content = await serviceInfoFile.readAsString();
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final infoJson = json.decode(content);
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remoteVmServiceUri =
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Uri.parse(infoJson['uri']).replace(scheme: 'ws', path: 'ws');
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return process;
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}
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Future<void> waitForRunnableIsolate(VmService service, Isolate isolate) async {
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bool runnable = isolate.runnable!;
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while (!runnable) {
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await Future.delayed(const Duration(milliseconds: 100));
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runnable = (await service.getIsolate(isolate.id!)).runnable!;
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}
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}
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void main() {
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group('VM Service', () {
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late Process process;
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setUp(() async {
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process =
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await spawnDartProcess('external_compilation_service_script.dart');
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});
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tearDown(() async {
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process.kill();
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});
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test('evaluate invokes client provided compileExpression RPC', () async {
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final service = await vmServiceConnectUri(remoteVmServiceUri.toString());
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await service.registerService(
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'compileExpression',
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'Custom Expression Compilation',
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);
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bool invokedCompileExpression = false;
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service.registerServiceCallback('compileExpression', (params) async {
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invokedCompileExpression = true;
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throw 'error';
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});
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final vm = await service.getVM();
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final isolate = await service.getIsolate(vm.isolates!.first.id!);
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await waitForRunnableIsolate(service, isolate);
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try {
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await service.evaluate(
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isolate.id!, isolate.libraries!.first.id!, '1 + 1');
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} catch (_) {
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// ignore error
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}
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expect(invokedCompileExpression, true);
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});
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test('evaluateInFrame invokes client provided compileExpression RPC',
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() async {
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final service = await vmServiceConnectUri(remoteVmServiceUri.toString());
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await service.registerService(
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'compileExpression',
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'Custom Expression Compilation',
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);
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bool invokedCompileExpression = false;
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service.registerServiceCallback('compileExpression', (params) async {
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invokedCompileExpression = true;
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throw 'error';
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});
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final vm = await service.getVM();
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final isolate = await service.getIsolate(vm.isolates!.first.id!);
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await waitForRunnableIsolate(service, isolate);
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try {
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await service.evaluateInFrame(isolate.id!, 0, '1 + 1');
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} catch (e) {
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// ignore error
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}
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expect(invokedCompileExpression, true);
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});
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});
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}
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