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

tests/standalone/vmservice/isolate_function_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 MethodTest extends VmServiceRequestHelper {
-  MethodTest(port, id, functionId) :
-      super('http://127.0.0.1:$port/$id/$functionId');
-  onRequestCompleted(Map reply) {
-    Expect.equals('Function', reply['type']);
-    Expect.equals('c', reply['name']);
-    Expect.equals(false, reply['static']);
-  }
-}
-
-class FunctionTest extends VmServiceRequestHelper {
-  FunctionTest(port, id, functionId) :
-      super('http://127.0.0.1:$port/$id/$functionId');
-
-  onRequestCompleted(Map reply) {
-    Expect.equals('Function', reply['type']);
-    Expect.equals('a', reply['name']);
-    Expect.equals(true, reply['static']);
-  }
-}
-
-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]['function']['id'];
-    Expect.equals('c', members[2]['function']['name']);
-    _cId = members[2]['function']['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 functionTest = new FunctionTest(port, test._isolateId,
-                                            stackTraceTest._aId);
-        functionTest.makeRequest().then((_) {
-          var methodTest = new MethodTest(port, test._isolateId,
-                                          stackTraceTest._cId);
-          methodTest.makeRequest().then((_) {
-            process.requestExit();
-          });
-        });
-      });
-    });
-  });
-}