utility for manually running all analysis_server tests

pkg/analysis_server/test/test_all.dart

+// Copyright (c) 2014, 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 'package:unittest/unittest.dart';
+
+import 'analysis_server_test.dart' as analysis_server_test;
+import 'channel_test.dart' as channel_test;
+import 'domain_context_test.dart' as domain_context_test;
+import 'domain_server_test.dart' as domain_server_test;
+import 'protocol_test.dart' as protocol_test;
+
+/// Utility for manually running all tests
+main() {
+  group('analysis_server', () {
+    analysis_server_test.main();
+    channel_test.main();
+    domain_context_test.main();
+    domain_server_test.main();
+    protocol_test.main();
+  });
+}