Implementation of 'Server Domain' in dart analysis server.

pkg/analysis_server/test/domain_server_test.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.
 
 library test.domain.server;
 
 import 'package:analysis_server/src/analysis_server.dart';
 import 'package:analysis_server/src/domain_server.dart';
 import 'package:analysis_server/src/protocol.dart';
 import 'package:unittest/unittest.dart';
 
 import 'mocks.dart';
 
 main() {
+  AnalysisServer server;
+  ServerDomainHandler handler;
+
+  setUp(() {
+    var serverChannel = new MockServerChannel();
+    server = new AnalysisServer(serverChannel);
+    handler = new ServerDomainHandler(server);
+  });
+
   group('ServerDomainHandler', () {
-    test('createContext', ServerDomainHandlerTest.createContext);
-    test('deleteContext_alreadyDeleted', ServerDomainHandlerTest.deleteContext_alreadyDeleted);
-    test('deleteContext_doesNotExist', ServerDomainHandlerTest.deleteContext_doesNotExist);
-    test('deleteContext_existing', ServerDomainHandlerTest.deleteContext_existing);
-    test('shutdown', ServerDomainHandlerTest.shutdown);
-    test('version', ServerDomainHandlerTest.version);
+    test('getVersion', () {
+      var request = new Request('0', ServerDomainHandler.GET_VERSION_METHOD);
+      var response = handler.handleRequest(request);
+      expect(response.toJson(), equals({
+        Response.ID: '0',
+        Response.RESULT: {
+          ServerDomainHandler.VERSION_RESULT: '0.0.1'
+        }
+      }));
+    });
+
+    group('setSubscriptions', () {
+      Request request;
+      setUp(() {
+        request = new Request('0', ServerDomainHandler.SET_SUBSCRIPTIONS_METHOD);
+      });
+
+      test('invalid service name', () {
+        request.setParameter(
+            ServerDomainHandler.SUBSCRIPTIONS_PARAMETER,
+            ['noSuchService']);
+        var response = handler.handleRequest(request);
+        // TODO(scheglov) extract isResponseError(id) matcher
+        expect(response.id, equals('0'));
+        expect(response.error, isNotNull);
+      });
+
+      test('success', () {
+        expect(server.serverServices, isEmpty);
+        // send request
+        request.setParameter(
+            ServerDomainHandler.SUBSCRIPTIONS_PARAMETER,
+            [ServerService.STATUS.name]);
+        var response = handler.handleRequest(request);
+        // TODO(scheglov) extract isResponseSuccess(id) matcher
+        expect(response.id, equals('0'));
+        expect(response.error, isNull);
+        // set of services has been changed
+        expect(server.serverServices, contains(ServerService.STATUS));
+      });
+    });
+
+    test('shutdown', () {
+      expect(server.running, isTrue);
+      // send request
+      var request = new Request('0', ServerDomainHandler.SHUTDOWN_METHOD);
+      var response = handler.handleRequest(request);
+      // TODO(scheglov) extract isResponseSuccess(id) matcher
+      expect(response.toJson(), equals({
+        Response.ID: '0'
+      }));
+      // server is down
+      expect(server.running, isFalse);
+    });
   });
 }
-
-class ServerDomainHandlerTest {
-  static void createContext() {
-    AnalysisServer server = new AnalysisServer(new MockServerChannel());
-    ServerDomainHandler handler = new ServerDomainHandler(server);
-
-    Request createRequest = new Request('0', ServerDomainHandler.CREATE_CONTEXT_METHOD);
-    createRequest.setParameter(ServerDomainHandler.SDK_DIRECTORY_PARAM, sdkPath);
-    createRequest.setParameter(AnalysisServer.CONTEXT_ID_PARAM, 'ctx');
-    Response response = handler.handleRequest(createRequest);
-    expect(response.id, equals('0'));
-    expect(response.error, isNull);
-    expect(response.result, isEmpty);
-  }
-
-  static void createContext_alreadyExists() {
-    AnalysisServer server = new AnalysisServer(new MockServerChannel());
-    ServerDomainHandler handler = new ServerDomainHandler(server);
-
-    Request createRequest = new Request('0', ServerDomainHandler.CREATE_CONTEXT_METHOD);
-    createRequest.setParameter(ServerDomainHandler.SDK_DIRECTORY_PARAM, sdkPath);
-    createRequest.setParameter(AnalysisServer.CONTEXT_ID_PARAM, 'ctx');
-    Response response = handler.handleRequest(createRequest);
-    expect(response.error, isNull);
-    response = handler.handleRequest(createRequest);
-    expect(response.error, isNotNull);
-  }
-
-  static void deleteContext_alreadyDeleted() {
-    AnalysisServer server = new AnalysisServer(new MockServerChannel());
-    ServerDomainHandler handler = new ServerDomainHandler(server);
-
-    String contextId = 'ctx';
-    Request createRequest = new Request('0', ServerDomainHandler.CREATE_CONTEXT_METHOD);
-    createRequest.setParameter(ServerDomainHandler.SDK_DIRECTORY_PARAM, sdkPath);
-    createRequest.setParameter(AnalysisServer.CONTEXT_ID_PARAM, contextId);
-    handler.handleRequest(createRequest);
-
-    Request deleteRequest = new Request('0', ServerDomainHandler.DELETE_CONTEXT_METHOD);
-    deleteRequest.setParameter(AnalysisServer.CONTEXT_ID_PARAM, contextId);
-    handler.handleRequest(deleteRequest);
-    Response response = handler.handleRequest(deleteRequest);
-    expect(response.id, equals('0'));
-    expect(response.error, isNotNull);
-  }
-
-  static void deleteContext_doesNotExist() {
-    AnalysisServer server = new AnalysisServer(new MockServerChannel());
-    ServerDomainHandler handler = new ServerDomainHandler(server);
-
-    Request deleteRequest = new Request('0', ServerDomainHandler.DELETE_CONTEXT_METHOD);
-    deleteRequest.setParameter(AnalysisServer.CONTEXT_ID_PARAM, 'xyzzy');
-    Response response = handler.handleRequest(deleteRequest);
-    expect(response.id, equals('0'));
-    expect(response.error, isNotNull);
-  }
-
-  static void deleteContext_existing() {
-    AnalysisServer server = new AnalysisServer(new MockServerChannel());
-    ServerDomainHandler handler = new ServerDomainHandler(server);
-
-    String contextId = 'ctx';
-    Request createRequest = new Request('0', ServerDomainHandler.CREATE_CONTEXT_METHOD);
-    createRequest.setParameter(ServerDomainHandler.SDK_DIRECTORY_PARAM, sdkPath);
-    createRequest.setParameter(AnalysisServer.CONTEXT_ID_PARAM, contextId);
-    handler.createContext(createRequest);
-
-    Request deleteRequest = new Request('0', ServerDomainHandler.DELETE_CONTEXT_METHOD);
-    deleteRequest.setParameter(AnalysisServer.CONTEXT_ID_PARAM, contextId);
-    Response response = handler.handleRequest(deleteRequest);
-    expect(response.toJson(), equals({
-      Response.ID: '0'
-    }));
-  }
-
-  static void shutdown() {
-    AnalysisServer server = new AnalysisServer(new MockServerChannel());
-    ServerDomainHandler handler = new ServerDomainHandler(server);
-
-    expect(server.running, isTrue);
-    Request shutdownRequest = new Request('0', ServerDomainHandler.SHUTDOWN_METHOD);
-    Response response = handler.handleRequest(shutdownRequest);
-    expect(response.toJson(), equals({
-      Response.ID: '0'
-    }));
-    expect(server.running, isFalse);
-  }
-
-  static void version() {
-    AnalysisServer server = new AnalysisServer(new MockServerChannel());
-    ServerDomainHandler handler = new ServerDomainHandler(server);
-
-    Request versionRequest = new Request('0', ServerDomainHandler.VERSION_METHOD);
-    Response response = handler.handleRequest(versionRequest);
-    expect(response.toJson(), equals({
-      Response.ID: '0',
-      Response.RESULT: {
-        ServerDomainHandler.VERSION_RESULT: '0.0.1'
-      }
-    }));
-  }
-}