Expose classes, codes, functions, and libraries collections.

tests/standalone/vmservice/isolate_bad_library_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 unknown_isolate_command_test;
+library isolate_bad_library_test;
 
+import 'dart:async';
 import 'test_helper.dart';
 import 'package:expect/expect.dart';
 
-class UnknownRequestTest extends VmServiceRequestHelper {
-  UnknownRequestTest(port, id) :
-      super('http://127.0.0.1:$port/isolates/$id/badrequest');
+class NullCollectionTest extends VmServiceRequestHelper {
+  NullCollectionTest(port, id, collection) :
+      super('http://127.0.0.1:$port/isolates/$id/$collection/-100');
+
+  onRequestCompleted(Map reply) {
+    Expect.equals('null', reply['type']);
+  }
+}
+
+class BadCollectionTest extends VmServiceRequestHelper {
+  BadCollectionTest(port, id, collection) :
+      super('http://127.0.0.1:$port/isolates/$id/$collection');
 
   onRequestCompleted(Map reply) {
     Expect.equals('error', reply['type']);
   }
 }
 
 class IsolateListTest extends VmServiceRequestHelper {
   IsolateListTest(port) : super('http://127.0.0.1:$port/isolates');
 
   int _isolateId;
   onRequestCompleted(Map reply) {
     IsolateListTester tester = new IsolateListTester(reply);
     tester.checkIsolateCount(1);
     tester.checkIsolateNameContains('unknown_isolate_command_script.dart');
     _isolateId = reply['members'][0]['id'];
   }
 }
 
-
 main() {
   var process = new TestLauncher('unknown_isolate_command_script.dart');
   process.launch().then((port) {
     var test = new IsolateListTest(port);
     test.makeRequest().then((_) {
-      var unknownRequestTest = new UnknownRequestTest(port, test._isolateId);
-      unknownRequestTest.makeRequest().then((_) {
+      var nullCollectionRequest =
+          new NullCollectionTest(port, test._isolateId,
+                                 'libraries').makeRequest();
+      var requests = Future.wait([nullCollectionRequest]);
+      requests.then((_) {
         process.requestExit();
       });
     });
   });
 }