Add all dart:html tests from the sdk to test/codegen.

test/codegen/lib/html/rtc_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 RealTimeCommunicationTest;
+import 'package:unittest/unittest.dart';
+import 'package:unittest/html_individual_config.dart';
+import 'dart:html';
+
+main() {
+  useHtmlIndividualConfiguration();
+
+  group('supported', () {
+    test('supported', () {
+      expect(RtcPeerConnection.supported, true);
+    });
+  });
+
+  group('functionality', () {
+    // More thorough testing of this API requires the user to
+    // explicitly click "allow this site to access my camera and/or microphone."
+    // or particularly allow that site to always have those permission on each
+    // computer the test is run. For more through tests, see
+    // interactive_test.dart.
+    if (RtcPeerConnection.supported) {
+      test('peer connection', () {
+        var pc = new RtcPeerConnection(
+            {'iceServers': [ {'url':'stun:216.93.246.18:3478'}]});
+        expect(pc is RtcPeerConnection, isTrue);
+        // TODO(efortuna): Uncomment this test when RTCPeerConnection correctly
+        // implements EventListener in Firefox (works correctly in nightly, so
+        // it's coming!).
+        //pc.onIceCandidate.listen((candidate) {});
+      });
+
+      test('ice candidate', () {
+        var candidate = new RtcIceCandidate({'sdpMLineIndex' : 1,
+                                             'candidate' : 'hello'});
+        expect(candidate is RtcIceCandidate, isTrue);
+      });
+
+      test('session description', () {
+        var description = new RtcSessionDescription({'sdp': 'foo',
+                                                     'type': 'offer'});
+        expect(description is RtcSessionDescription, isTrue);
+      });
+    }
+  });
+}