Add back previously removed tests

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/matcher.dart';
+import 'package:unittest/unittest.dart';
+
+import 'mocks.dart';
+
+main() {
+//  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);
+//  });
+}
+
+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, '');
+    Response response = handler.handleRequest(createRequest);
+    String contextId = response.getResult(ServerDomainHandler.CONTEXT_ID_RESULT);
+    expect(contextId, isNotNull);
+  }
+
+  static void deleteContext_alreadyDeleted() {
+    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, '');
+    Response response = handler.handleRequest(createRequest);
+    String contextId = response.getResult(ServerDomainHandler.CONTEXT_ID_RESULT);
+
+    Request deleteRequest = new Request('0', ServerDomainHandler.DELETE_CONTEXT_METHOD);
+    deleteRequest.setParameter(ServerDomainHandler.CONTEXT_ID_PARAM, contextId);
+    response = handler.handleRequest(deleteRequest);
+    response = handler.handleRequest(deleteRequest);
+    expect(response.toJson(), equals({
+      Response.ID: '0',
+      Response.ERROR: 'Context does not exist'
+    }));
+  }
+
+  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(ServerDomainHandler.CONTEXT_ID_PARAM, 'xyzzy');
+    Response response = handler.handleRequest(deleteRequest);
+    expect(response.toJson(), equals({
+      Response.ID: '0',
+      Response.ERROR: 'Context does not exist'
+    }));
+  }
+
+  static void deleteContext_existing() {
+    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, '');
+    Response response = handler.createContext(createRequest);
+    String contextId = response.getResult(ServerDomainHandler.CONTEXT_ID_RESULT);
+
+    Request deleteRequest = new Request('0', ServerDomainHandler.DELETE_CONTEXT_METHOD);
+    deleteRequest.setParameter(ServerDomainHandler.CONTEXT_ID_PARAM, contextId);
+    response = handler.handleRequest(deleteRequest);
+    expect(response.toJson(), equals({
+      Response.ID: '0',
+      Response.ERROR: null
+    }));
+  }
+
+  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',
+      Response.ERROR: null
+    }));
+    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.ERROR: null,
+      Response.RESULT: {
+        ServerDomainHandler.VERSION_RESULT: '0.0.1'
+      }
+    }));
+  }
+}