Add a platform plugin infrastructure.

lib/src/runner/vm/isolate_test.dart

Index: lib/src/runner/vm/isolate_test.dart
diff --git a/lib/src/runner/vm/isolate_test.dart b/lib/src/runner/vm/isolate_test.dart
deleted file mode 100644
index c0aae7fff1e88606110c0527df8b6559a4f89ca4..0000000000000000000000000000000000000000
--- a/lib/src/runner/vm/isolate_test.dart
+++ /dev/null
@@ -1,93 +0,0 @@
-// Copyright (c) 2015, 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.
-
-import 'dart:async';
-import 'dart:isolate';
-
-import '../../backend/group.dart';
-import '../../backend/live_test.dart';
-import '../../backend/live_test_controller.dart';
-import '../../backend/metadata.dart';
-import '../../backend/operating_system.dart';
-import '../../backend/state.dart';
-import '../../backend/suite.dart';
-import '../../backend/test.dart';
-import '../../backend/test_platform.dart';
-import '../../util/remote_exception.dart';
-import '../../utils.dart';
-
-/// A test in another isolate.
-class IsolateTest extends Test {
-  final String name;
-  final Metadata metadata;
-
-  /// The port on which to communicate with the remote test.
-  final SendPort _sendPort;
-
-  IsolateTest(this.name, this.metadata, this._sendPort);
-
-  LiveTest load(Suite suite, {Iterable<Group> groups}) {
-    var controller;
-
-    // We get a new send port for communicating with the live test, since
-    // [_sendPort] is only for communicating with the non-live test. This will
-    // be non-null once the test starts running.
-    var sendPortCompleter;
-
-    var receivePort;
-    controller = new LiveTestController(suite, this, () {
-      controller.setState(const State(Status.running, Result.success));
-
-      sendPortCompleter = new Completer();
-      receivePort = new ReceivePort();
-      _sendPort.send({
-        'command': 'run',
-        'reply': receivePort.sendPort
-      });
-
-      receivePort.listen((message) {
-        if (message['type'] == 'started') {
-          sendPortCompleter.complete(message['reply']);
-        } else if (message['type'] == 'error') {
-          var asyncError = RemoteException.deserialize(message['error']);
-          controller.addError(asyncError.error, asyncError.stackTrace);
-        } else if (message['type'] == 'state-change') {
-          controller.setState(
-              new State(
-                  new Status.parse(message['status']),
-                  new Result.parse(message['result'])));
-        } else if (message['type'] == 'print') {
-          controller.print(message['line']);
-        } else {
-          assert(message['type'] == 'complete');
-          controller.completer.complete();
-        }
-      });
-    }, () {
-      // If the test has finished running, just disconnect the receive port. The
-      // Dart process won't terminate if there are any live receive ports open.
-      if (controller.completer.isCompleted) {
-        receivePort.close();
-        return;
-      }
-
-      invoke(() async {
-        // If the test is still running, send it a message telling it to shut
-        // down ASAP. This causes the [Invoker] to eagerly throw exceptions
-        // whenever the test touches it.
-        var sendPort = await sendPortCompleter.future;
-        sendPort.send({'command': 'close'});
-        await controller.completer.future;
-        receivePort.close();
-      });
-    }, groups: groups);
-    return controller.liveTest;
-  }
-
-  Test forPlatform(TestPlatform platform, {OperatingSystem os}) {
-    if (!metadata.testOn.evaluate(platform, os: os)) return null;
-    return new IsolateTest(
-        name, metadata.forPlatform(platform, os: os), _sendPort);
-  }
-}