Begin migrating the vm service from a rest-style interface to a json-rpc style interface.

tests/standalone/vmservice/isolate_code_test.dart

-// Copyright (c) 2013, 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.
-
-library isolate_class_test;
-
-import 'dart:async';
-import 'test_helper.dart';
-import 'package:expect/expect.dart';
-
-class CodeATest extends VmServiceRequestHelper {
-  CodeATest(port, id, codeId) :
-      super('http://127.0.0.1:$port/$id/$codeId');
-
-  onRequestCompleted(Map reply) {
-    Expect.equals('Code', reply['type']);
-    Expect.equals('a', reply['function']['name']);
-    Expect.isTrue(reply['disassembly'].length > 0);
-  }
-}
-
-class CodeCTest extends VmServiceRequestHelper {
-  CodeCTest(port, id, codeId) :
-      super('http://127.0.0.1:$port/$id/$codeId');
-
-  onRequestCompleted(Map reply) {
-    Expect.equals('Code', reply['type']);
-    Expect.equals('c', reply['function']['name']);
-    Expect.isTrue(reply['disassembly'].length > 0);
-  }
-}
-
-class StackTraceTest extends VmServiceRequestHelper {
-  StackTraceTest(port, id) :
-      super('http://127.0.0.1:$port/$id/stacktrace');
-
-  String _aId;
-  String _cId;
-  onRequestCompleted(Map reply) {
-    Expect.equals('StackTrace', reply['type']);
-    List members = reply['members'];
-    Expect.equals('a', members[0]['function']['name']);
-    _aId = members[0]['code']['id'];
-    Expect.equals('c', members[2]['function']['name']);
-    _cId = members[2]['code']['id'];
-  }
-}
-
-class VMTest extends VmServiceRequestHelper {
-  VMTest(port) : super('http://127.0.0.1:$port/vm');
-
-  String _isolateId;
-  onRequestCompleted(Map reply) {
-    VMTester tester = new VMTester(reply);
-    tester.checkIsolateCount(2);
-    // TODO(turnidge): Fragile.  Relies on isolate order in response.
-    _isolateId = tester.getIsolateId(0);
-  }
-}
-
-main() {
-  var process = new TestLauncher('isolate_stacktrace_command_script.dart');
-  process.launch().then((port) {
-    var test = new VMTest(port);
-    test.makeRequest().then((_) {
-      var stackTraceTest =
-          new StackTraceTest(port, test._isolateId);
-      stackTraceTest.makeRequest().then((_) {
-        var codeATest = new CodeATest(port, test._isolateId,
-                                      stackTraceTest._aId);
-        var codeCTest = new CodeCTest(port, test._isolateId,
-                                      stackTraceTest._cId);
-        var requests = Future.wait([codeATest.makeRequest(),
-                                    codeCTest.makeRequest()]);
-        requests.then((_) {
-          process.requestExit();
-        });
-      });
-    });
-  });
-}