Make domains plugable

pkg/analysis_server/test/socket_server_test.dart

Index: pkg/analysis_server/test/socket_server_test.dart
diff --git a/pkg/analysis_server/test/socket_server_test.dart b/pkg/analysis_server/test/socket_server_test.dart
index 047a1c8a59d6d39f363db089391429b030f10c64..c126bd02d0cbeef03140171a3d770d7f1ab7ce97 100644
--- a/pkg/analysis_server/test/socket_server_test.dart
+++ b/pkg/analysis_server/test/socket_server_test.dart
@@ -8,6 +8,7 @@ import 'dart:async';
 
 import 'package:analysis_server/src/analysis_server.dart';
 import 'package:analysis_server/src/constants.dart';
+import 'package:analysis_server/src/plugin/server_plugin.dart';
 import 'package:analysis_server/src/protocol.dart';
 import 'package:analysis_server/src/socket_server.dart';
 import 'package:analyzer/instrumentation/instrumentation.dart';
@@ -15,6 +16,7 @@ import 'package:analyzer/src/generated/sdk_io.dart';
 import 'package:unittest/unittest.dart';
 
 import 'mocks.dart';
+import 'package:analysis_server/src/plugin/plugin_impl.dart';
 
 main() {
   group('SocketServer', () {
@@ -33,10 +35,7 @@ main() {
 
 class SocketServerTest {
   static void createAnalysisServer_alreadyStarted() {
-    SocketServer server = new SocketServer(
-        new AnalysisServerOptions(),
-        DirectoryBasedDartSdk.defaultSdk,
-        InstrumentationService.NULL_SERVICE);
+    SocketServer server = _createSocketServer();
     MockServerChannel channel1 = new MockServerChannel();
     MockServerChannel channel2 = new MockServerChannel();
     server.createAnalysisServer(channel1);
@@ -61,10 +60,7 @@ class SocketServerTest {
   }
 
   static Future createAnalysisServer_successful() {
-    SocketServer server = new SocketServer(
-        new AnalysisServerOptions(),
-        DirectoryBasedDartSdk.defaultSdk,
-        InstrumentationService.NULL_SERVICE);
+    SocketServer server = _createSocketServer();
     MockServerChannel channel = new MockServerChannel();
     server.createAnalysisServer(channel);
     channel.expectMsgCount(notificationCount: 1);
@@ -78,10 +74,7 @@ class SocketServerTest {
   }
 
   static Future requestHandler_exception() {
-    SocketServer server = new SocketServer(
-        new AnalysisServerOptions(),
-        DirectoryBasedDartSdk.defaultSdk,
-        InstrumentationService.NULL_SERVICE);
+    SocketServer server = _createSocketServer();
     MockServerChannel channel = new MockServerChannel();
     server.createAnalysisServer(channel);
     channel.expectMsgCount(notificationCount: 1);
@@ -101,10 +94,7 @@ class SocketServerTest {
   }
 
   static Future requestHandler_futureException() {
-    SocketServer server = new SocketServer(
-        new AnalysisServerOptions(),
-        DirectoryBasedDartSdk.defaultSdk,
-        InstrumentationService.NULL_SERVICE);
+    SocketServer server = _createSocketServer();
     MockServerChannel channel = new MockServerChannel();
     server.createAnalysisServer(channel);
     _MockRequestHandler handler = new _MockRequestHandler(true);
@@ -117,6 +107,17 @@ class SocketServerTest {
       expect(channel.notificationsReceived[1].event, SERVER_ERROR);
     });
   }
+
+  static SocketServer _createSocketServer() {
+    ServerPlugin serverPlugin = new ServerPlugin();
+    ExtensionManager manager = new ExtensionManager();
+    manager.processPlugins([serverPlugin]);
+    return new SocketServer(
+          new AnalysisServerOptions(),
+          DirectoryBasedDartSdk.defaultSdk,
+          InstrumentationService.NULL_SERVICE,
+          serverPlugin);
+  }
 }
 
 class _MockRequestHandler implements RequestHandler {