add sdkPath and enable tests

pkg/analysis_server/test/analysis_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.analysis_server;
+
+import 'dart:async';
+
+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(List<String> args) {
+  group('AnalysisServer', () {
+    setUp(AnalysisServerTest.setUp);
+//    test('createContext', AnalysisServerTest.createContext);
+    test('echo', AnalysisServerTest.echo);
+    test('shutdown', AnalysisServerTest.shutdown);
+    test('unknownRequest', AnalysisServerTest.unknownRequest);
+  });
+}
+
+class AnalysisServerTest {
+  static MockServerChannel channel;
+  static AnalysisServer server;
+
+  static void setUp() {
+    channel = new MockServerChannel();
+    server = new AnalysisServer(channel);
+  }
+
+  static Future createContext() {
+    server.handlers = [new ServerDomainHandler(server)];
+    var request = new Request('my27', ServerDomainHandler.CREATE_CONTEXT_METHOD);
+    request.setParameter(ServerDomainHandler.SDK_DIRECTORY_PARAM, sdkPath);
+    return channel.sendRequest(request)
+        .timeout(new Duration(seconds: 1))
+        .then((Response response) {
+          expect(response.id, equals('my27'));
+          expect(response.error, isNull);
+          var contextId = response.result[ServerDomainHandler.CONTEXT_ID_RESULT];
+          expect(contextId is String, isTrue);
+        });
+  }
+
+  static Future echo() {
+    server.handlers = [new EchoHandler()];
+    var request = new Request('my22', 'echo');
+    return channel.sendRequest(request)
+        .timeout(new Duration(seconds: 1))
+        .then((Response response) {
+          expect(response.id, equals('my22'));
+          expect(response.error, isNull);
+        });
+  }
+
+  static Future shutdown() {
+    server.handlers = [new ServerDomainHandler(server)];
+    var request = new Request('my28', ServerDomainHandler.SHUTDOWN_METHOD);
+    request.setParameter(ServerDomainHandler.SDK_DIRECTORY_PARAM, '');
+    return channel.sendRequest(request)
+        .timeout(new Duration(seconds: 1))
+        .then((Response response) {
+          expect(response.id, equals('my28'));
+          expect(response.error, isNull);
+        });
+  }
+
+  static Future unknownRequest() {
+    server.handlers = [new EchoHandler()];
+    var request = new Request('my22', 'randomRequest');
+    return channel.sendRequest(request)
+        .timeout(new Duration(seconds: 1))
+        .then((Response response) {
+          expect(response.id, equals('my22'));
+          expect(response.error, isNotNull);
+        });
+  }
+}
+
+
+class EchoHandler implements RequestHandler {
+  @override
+  Response handleRequest(Request request) {
+    if (request.method == 'echo') {
+      var response = new Response(request.id);
+      response.setResult('echo', true);
+      return response;
+    }
+    return null;
+  }
+}