Angel.secure, fallback routes, 404, app.addRoute, app.all, services are a go (just missing params, i.e. $sort?), now have service.app, app.before, app.after, angel.configure now uses futures, errors are implemented

README.md

@@ -0,0 +1,2 @@
+# angel_framework
+Documentation in the works.

lib/src/http/errors.dart

@@ -0,0 +1,96 @@
+part of angel_framework.http;
+
+class _AngelHttpExceptionBase implements Exception {
+  int statusCode;
+  String message;
+  List<String> errors;
+
+  _AngelHttpExceptionBase.base() {}
+
+  _AngelHttpExceptionBase(this.statusCode, this.message,
+      {List<String> this.errors: const []});
+
+  @override
+  String toString() {
+    return "$statusCode: $message";
+  }
+
+  Map toMap() {
+    return {
+      'isError': true,
+      'statusCode': statusCode,
+      'message': message,
+      'errors': errors
+    };
+  }
+}
+
+/// Basically the same as
+/// [feathers-errors](https://github.com/feathersjs/feathers-errors).
+class AngelHttpException extends _AngelHttpExceptionBase {
+  /// Throws a 500 Internal Server Error.
+  /// Set includeRealException to true to print include the actual exception along with
+  /// this error. Useful flag for development vs. production.
+  AngelHttpException(Exception exception,
+      {bool includeRealException: false, StackTrace stackTrace}) :super.base() {
+    statusCode = 500;
+    message = "500 Internal Server Error";
+    if (includeRealException) {
+      errors.add(exception.toString());
+      if (stackTrace != null) {
+        errors.add(stackTrace.toString());
+      }
+    }
+  }
+
+  /// Throws a 400 Bad Request error, including an optional arrray of (validation?)
+  /// errors you specify.
+  AngelHttpException.BadRequest(
+      {String message: '400 Bad Request', List<String> errors: const[]})
+      : super(400, message, errors: errors);
+
+  /// Throws a 401 Not Authenticated error.
+  AngelHttpException.NotAuthenticated({String message: '401 Not Authenticated'})
+      : super(401, message);
+
+  /// Throws a 402 Payment Required error.
+  AngelHttpException.PaymentRequired({String message: '402 Payment Required'})
+      : super(402, message);
+
+  /// Throws a 403 Forbidden error.
+  AngelHttpException.Forbidden({String message: '403 Forbidden'})
+      : super(403, message);
+
+  /// Throws a 404 Not Found error.
+  AngelHttpException.NotFound({String message: '404 Not Found'})
+      : super(404, message);
+
+  /// Throws a 405 Method Not Allowed error.
+  AngelHttpException.MethodNotAllowed(
+      {String message: '405 Method Not Allowed'})
+      : super(405, message);
+
+  /// Throws a 406 Not Acceptable error.
+  AngelHttpException.NotAcceptable({String message: '406 Not Acceptable'})
+      : super(406, message);
+
+  /// Throws a 408 Timeout error.
+  AngelHttpException.MethodTimeout({String message: '408 Timeout'})
+      : super(408, message);
+
+  /// Throws a 409 Conflict error.
+  AngelHttpException.Conflict({String message: '409 Conflict'})
+      : super(409, message);
+
+  /// Throws a 422 Not Processable error.
+  AngelHttpException.NotProcessable({String message: '422 Not Processable'})
+      : super(422, message);
+
+  /// Throws a 501 Not Implemented error.
+  AngelHttpException.NotImplemented({String message: '501 Not Implemented'})
+      : super(501, message);
+
+  /// Throws a 503 Unavailable error.
+  AngelHttpException.Unavailable({String message: '503 Unavailable'})
+      : super(503, message);
+}

lib/src/http/http.dart

@@ -4,13 +4,15 @@ library angel_framework.http;
 import 'dart:async';
 import 'dart:convert';
 import 'dart:io';
+import 'dart:math';
 import 'dart:mirrors';
 import 'package:body_parser/body_parser.dart';
 import 'package:json_god/json_god.dart';
+import 'package:merge_map/merge_map.dart';
 import 'package:mime/mime.dart';
-import 'package:route/server.dart';
 
 part 'extensible.dart';
+part 'errors.dart';
 part 'request_context.dart';
 part 'response_context.dart';
 part 'route.dart';

lib/src/http/routable.dart

@@ -13,15 +13,6 @@ class Routable extends Extensible {
   /// A set of [Service] objects that have been mapped into routes.
   Map <Pattern, Service> services = {};
 
-  _makeRouteAssigner(String method) {
-    return (Pattern path, Object handler, {List middleware}) {
-      var route = new Route(method, path, (middleware ?? [])
-        ..add(handler));
-      routes.add(route);
-      return route;
-    };
-  }
-
   /// Assigns a middleware to a name for convenience.
   registerMiddleware(String name, Middleware middleware) {
     this.middleware[name] = middleware;
@@ -35,6 +26,10 @@ class Routable extends Extensible {
     middleware.addAll(routable.middleware);
     for (Route route in routable.routes) {
       Route provisional = new Route('', path);
+      if (route.path == '/') {
+        route.path = '';
+        route.matcher = new RegExp(r'^\/?$');
+      }
       route.matcher = new RegExp(route.matcher.pattern.replaceAll(
           new RegExp('^\\^'),
           provisional.matcher.pattern.replaceAll(new RegExp(r'\$$'), '')));
@@ -48,13 +43,42 @@ class Routable extends Extensible {
     }
   }
 
-  RouteAssigner get, post, patch, delete;
+  /// Adds a route that responds to the given path
+  /// for requests with the given method (case-insensitive).
+  /// Provide '*' as the method to respond to all methods.
+  addRoute(String method, Pattern path, Object handler, {List middleware}) {
+    var route = new Route(method.toUpperCase().trim(), path, (middleware ?? [])
+      ..add(handler));
+    routes.add(route);
+    return route;
+  }
+
+  /// Adds a route that responds to any request matching the given path.
+  all(Pattern path, Object handler, {List middleware}) {
+    return addRoute('*', path, handler, middleware: middleware);
+  }
+
+  /// Adds a route that responds to a GET request.
+  get(Pattern path, Object handler, {List middleware}) {
+    return addRoute('GET', path, handler, middleware: middleware);
+  }
+
+  /// Adds a route that responds to a POST request.
+  post(Pattern path, Object handler, {List middleware}) {
+    return addRoute('POST', path, handler, middleware: middleware);
+  }
+  
+  /// Adds a route that responds to a PATCH request.
+  patch(Pattern path, Object handler, {List middleware}) {
+    return addRoute('PATCH', path, handler, middleware: middleware);
+  }
+  
+  /// Adds a route that responds to a DELETE request.
+  delete(Pattern path, Object handler, {List middleware}) {
+    return addRoute('DELETE', path, handler, middleware: middleware);
+  }
 
   Routable() {
-    this.get = _makeRouteAssigner('GET');
-    this.post = _makeRouteAssigner('POST');
-    this.patch = _makeRouteAssigner('PATCH');
-    this.delete = _makeRouteAssigner('DELETE');
   }
 
 }

lib/src/http/server.dart

@@ -4,57 +4,97 @@ part of angel_framework.http;
 typedef Future<HttpServer> ServerGenerator(InternetAddress address, int port);
 
 /// A function that configures an [Angel] server in some way.
-typedef AngelConfigurer(Angel app);
+typedef Future AngelConfigurer(Angel app);
 
 /// A powerful real-time/REST/MVC server class.
 class Angel extends Routable {
-  ServerGenerator _serverGenerator = (address, port) async => await HttpServer
-      .bind(address, port);
-  var viewGenerator = (String view,
-      [Map data]) => "No view engine has been configured yet.";
+  ServerGenerator _serverGenerator =
+      (address, port) async => await HttpServer.bind(address, port);
+
+  /// Default error handler, show HTML error page
+  var _errorHandler = (AngelHttpException e, req, ResponseContext res) {
+    res.status(e.statusCode);
+    res.write("<DOCTYPE html><html><head><title>${e.message}</title>");
+    res.write("</head><body><h1>${e.message}</h1><ul>");
+    for (String error in e.errors) {
+      res.write("<li>$error</li>");
+    }
+    res.write("</ul></body></html>");
+    res.end();
+  };
+
+  var viewGenerator =
+      (String view, [Map data]) => "No view engine has been configured yet.";
+
+  /// [Middleware] to be run before all requests.
+  List before = [];
+
+  /// [Middleware] to be run after all requests.
+  List after = [];
 
   HttpServer httpServer;
   God god = new God();
 
   startServer(InternetAddress address, int port) async {
-    var server = await _serverGenerator(
-        address ?? InternetAddress.LOOPBACK_IP_V4, port);
+    var server =
+    await _serverGenerator(address ?? InternetAddress.LOOPBACK_IP_V4, port);
     this.httpServer = server;
-    var router = new Router(server);
 
-    this.routes.forEach((Route route) {
-      router.serve(route.matcher, method: route.method).listen((
-          HttpRequest request) async {
-        RequestContext req = await RequestContext.from(
-            request, route.parseParameters(request.uri.toString()), this,
-            route);
-        ResponseContext res = await ResponseContext.from(
-            request.response, this);
-        bool canContinue = true;
+    server.listen((HttpRequest request) async {
+      String req_url =
+      request.uri.toString().replaceAll(new RegExp(r'\/+$'), '');
+      RequestContext req = await RequestContext.from(request, {}, this, null);
+      ResponseContext res = await ResponseContext.from(request.response, this);
 
-        for (var handler in route.handlers) {
-          if (canContinue) {
-            canContinue = await new Future<bool>.sync(() async {
-              return _applyHandler(handler, req, res);
-            }).catchError((e) {
-              stderr.write(e.error);
-              canContinue = false;
-              return false;
-            });
+      bool canContinue = true;
+
+      var execHandler = (handler, req) async {
+        if (canContinue) {
+          canContinue = await new Future.sync(() async {
+            return _applyHandler(handler, req, res);
+          }).catchError((e, [StackTrace stackTrace]) async {
+            if (e is AngelHttpException) {
+              // Special handling for AngelHttpExceptions :)
+              try {
+                String accept = request.headers.value(HttpHeaders.ACCEPT) ?? "*/*";
+                if (accept == "*/*" ||
+                    accept.contains("application/json") ||
+                    accept.contains("application/javascript")) {
+                  res.json(e.toMap());
+                } else {
+                  await _applyHandler(_errorHandler, req, res);
+                }
+              } catch (_) {
+              }
+            }
+            _onError(e, stackTrace);
+            canContinue = false;
+            return false;
+          });
+        } else
+          return false;
+      };
+
+      for (var handler in before) {
+        await execHandler(handler, req);
+      }
+
+      for (Route route in routes) {
+        if (!canContinue) break;
+        if (route.matcher.hasMatch(req_url) &&
+            (request.method == route.method || route.method == '*')) {
+          req.params = route.parseParameters(request.uri.toString());
+          req.route = route;
+
+          for (var handler in route.handlers) {
+            await execHandler(handler, req);
           }
         }
+      }
 
-        _finalizeResponse(request, res);
-      });
-    });
-
-    router.defaultStream.listen((HttpRequest request) async {
-      RequestContext req = await RequestContext.from(
-          request, {}, this,
-          null);
-      ResponseContext res = await ResponseContext.from(
-          request.response, this);
-      on404(req, res);
+      for (var handler in after) {
+        await execHandler(handler, req);
+      }
       _finalizeResponse(request, res);
     });
 
@@ -70,39 +110,34 @@ class Angel extends Routable {
       else if (result != null) {
         res.json(result);
         return false;
-      } else return true;
+      } else
+        return res.isOpen;
     }
 
     if (handler is RequestHandler) {
       await handler(req, res);
       return res.isOpen;
-    }
-
-    else if (handler is RawRequestHandler) {
+    } else if (handler is RawRequestHandler) {
       var result = await handler(req.underlyingRequest);
       if (result is bool)
         return result == true;
       else if (result != null) {
         res.json(result);
         return false;
-      } else return true;
-    }
-
-    else if (handler is Function || handler is Future) {
+      } else
+        return true;
+    } else if (handler is Function || handler is Future) {
       var result = await handler();
       if (result is bool)
         return result == true;
       else if (result != null) {
         res.json(result);
         return false;
-      } else return true;
-    }
-
-    else if (middleware.containsKey(handler)) {
+      } else
+        return true;
+    } else if (middleware.containsKey(handler)) {
       return await _applyHandler(middleware[handler], req, res);
-    }
-
-    else {
+    } else {
       res.willCloseItself = true;
       res.underlyingResponse.write(god.serialize(handler));
       await res.underlyingResponse.close();
@@ -117,30 +152,64 @@ class Angel extends Routable {
     }
   }
 
+  String _randomString(int length) {
+    var rand = new Random();
+    var codeUnits = new List.generate(length, (index) {
+      return rand.nextInt(33) + 89;
+    });
+
+    return new String.fromCharCodes(codeUnits);
+  }
+
   /// Applies an [AngelConfigurer] to this instance.
-  void configure(AngelConfigurer configurer) {
-    configurer(this);
+  Future configure(AngelConfigurer configurer) async {
+    await configurer(this);
   }
 
   /// Starts the server.
   void listen({InternetAddress address, int port: 3000}) {
     runZoned(() async {
       await startServer(address, port);
-    }, onError: onError);
+    }, onError: _onError);
   }
 
-  /// Responds to a 404.
-  RequestHandler on404 = (req, res) => res.write("404 Not Found");
+  @override
+  use(Pattern path, Routable routable) {
+    if (routable is Service) {
+      routable.app = this;
+    }
+    super.use(path, routable);
+  }
+
+  onError(handler) {
+    _errorHandler = handler;
+  }
 
   /// Handles a server error.
-  onError(e, [StackTrace stackTrace]) {
+  _onError(e, [StackTrace stackTrace]) {
     stderr.write(e.toString());
-    if (stackTrace != null)
-      stderr.write(stackTrace.toString());
+    if (stackTrace != null) stderr.write(stackTrace.toString());
   }
 
   Angel() : super() {}
 
   /// Creates an HTTPS server.
-  Angel.secure() : super() {}
+  /// Provide paths to a certificate chain and server key (both .pem).
+  /// If no password is provided, a random one will be generated upon running
+  /// the server.
+  Angel.secure(String certificateChainPath, String serverKeyPath,
+      {String password})
+      : super() {
+    _serverGenerator = (InternetAddress address, int port) async {
+      var certificateChain =
+      Platform.script.resolve('server_chain.pem').toFilePath();
+      var serverKey = Platform.script.resolve('server_key.pem').toFilePath();
+      var serverContext = new SecurityContext();
+      serverContext.useCertificateChain(certificateChain);
+      serverContext.usePrivateKey(serverKey,
+          password: password ?? _randomString(8));
+
+      return await HttpServer.bindSecure(address, port, serverContext);
+    };
+  }
 }

lib/src/http/service.dart

@@ -2,53 +2,53 @@ part of angel_framework.http;
 
 /// A data store exposed to the Internet.
 class Service extends Routable {
+  /// The [Angel] app powering this service.
+  Angel app;
 
   /// Retrieves all resources.
   Future<List> index([Map params]) {
-    throw new MethodNotAllowedError('find');
+    throw new AngelHttpException.MethodNotAllowed();
   }
 
   /// Retrieves the desired resource.
   Future<Object> read(id, [Map params]) {
-    throw new MethodNotAllowedError('get');
+    throw new AngelHttpException.MethodNotAllowed();
   }
 
   /// Creates a resource.
   Future<Object> create(Map data, [Map params]) {
-    throw new MethodNotAllowedError('create');
+    throw new AngelHttpException.MethodNotAllowed();
   }
 
   /// Modifies a resource.
+  Future<Object> modify(id, Map data, [Map params]) {
+    throw new AngelHttpException.MethodNotAllowed();
+  }
+
+  /// Overwrites a resource.
   Future<Object> update(id, Map data, [Map params]) {
-    throw new MethodNotAllowedError('update');
+    throw new AngelHttpException.MethodNotAllowed();
   }
 
   /// Removes the given resource.
   Future<Object> remove(id, [Map params]) {
-    throw new MethodNotAllowedError('remove');
+    throw new AngelHttpException.MethodNotAllowed();
   }
 
   Service() : super() {
-    get('/', (req, res) async => res.json(await this.index(req.query)));
+    get('/', (req, res) async => await this.index(req.query));
+
+    post('/', (req, res) async => await this.create(req.body));
+
     get('/:id', (req, res) async =>
-        res.json(await this.read(req.params['id'], req.query)));
-    post('/', (req, res) async => res.json(await this.create(req.body)));
-    post('/:id', (req, res) async =>
-        res.json(await this.update(req.params['id'], req.body)));
-    delete('/:id', (req, res) async =>
-        res.json(await this.remove(req.params['id'], req.body)));
+    await this.read(req.params['id'], req.query));
+
+    patch('/:id', (req, res) async => await this.modify(
+        req.params['id'], req.body));
+
+    post('/:id', (req, res) async => await this.update(
+        req.params['id'], req.body));
+
+    delete('/:id', (req, res) async => await this.remove(req.params['id'], req.query));
   }
 }
-
-/// Thrown when an unimplemented method is called.
-class MethodNotAllowedError extends Error {
-  /// The action that threw the error.
-  ///
-  /// Ex. 'get', 'remove'
-  String action;
-
-  /// A description of this error.
-  String get error => 'This service does not support the "$action" action.';
-
-  MethodNotAllowedError(String this.action);
-}

lib/src/http/services/memory.dart

@@ -5,26 +5,70 @@ class MemoryService<T> extends Service {
   God god = new God();
   Map <int, T> items = {};
 
-  Future<List> index([Map params]) async => items.values.toList();
+  Map makeJson(int index, T t) {
+    return mergeMap([god.serializeToMap(t), {'id': index}]);
+  }
 
-  Future<Object> read(id, [Map params]) async => items[int.parse(id)];
+  Future<List> index([Map params]) async {
+    return items.keys
+        .where((index) => items[index] != null)
+        .map((index) => makeJson(index, items[index]))
+        .toList();
+  }
+
+  Future<Object> read(id, [Map params]) async {
+    int desiredId = int.parse(id.toString());
+    if (items.containsKey(desiredId)) {
+      T found = items[desiredId];
+      if (found != null) {
+        return makeJson(desiredId, found);
+      } else throw new AngelHttpException.NotFound();
+    } else throw new AngelHttpException.NotFound();
+  }
 
   Future<Object> create(Map data, [Map params]) async {
-    data['id'] = items.length;
-    items[items.length] = god.deserializeFromMap(data, T);
-    return items[items.length - 1];
+    try {
+      items[items.length] = god.deserializeFromMap(data, T);
+      T created = items[items.length - 1];
+      return makeJson(items.length - 1, created);
+    } catch (e) {
+      throw new AngelHttpException.BadRequest(message: 'Invalid data.');
+    }
+  }
+
+  Future<Object> modify(id, Map data, [Map params]) async {
+    int desiredId = int.parse(id.toString());
+    if (items.containsKey(desiredId)) {
+      try {
+        Map existing = god.serializeToMap(items[desiredId]);
+        data = mergeMap([existing, data]);
+        items[desiredId] = god.deserializeFromMap(data, T);
+        return makeJson(desiredId, items[desiredId]);
+      } catch (e) {
+        throw new AngelHttpException.BadRequest(message: 'Invalid data.');
+      }
+    } else throw new AngelHttpException.NotFound();
   }
 
   Future<Object> update(id, Map data, [Map params]) async {
-    data['id'] = int.parse(id);
-    items[int.parse(id)] = god.deserializeFromMap(data, T);
-    return data;
+    int desiredId = int.parse(id.toString());
+    if (items.containsKey(desiredId)) {
+      try {
+        items[desiredId] = god.deserializeFromMap(data, T);
+        return makeJson(desiredId, items[desiredId]);
+      } catch (e) {
+        throw new AngelHttpException.BadRequest(message: 'Invalid data.');
+      }
+    } else throw new AngelHttpException.NotFound();
   }
 
   Future<Object> remove(id, [Map params]) async {
-    var item = items[int.parse(id)];
-    items.remove(int.parse(id));
-    return item;
+    int desiredId = int.parse(id.toString());
+    if (items.containsKey(desiredId)) {
+      T item = items[desiredId];
+      items[desiredId] = null;
+      return makeJson(desiredId, item);
+    } else throw new AngelHttpException.NotFound();
   }
 
   MemoryService() : super();

pubspec.yaml

@@ -1,13 +1,13 @@
 name: angel_framework
-version: 0.0.0-dev.5
+version: 0.0.0-dev.6
 description: Core libraries for the Angel framework.
 author: Tobe O <thosakwe@gmail.com>
 homepage: https://github.com/angel-dart/angel_framework
 dependencies:
   body_parser: ">=1.0.0-dev <2.0.0"
   json_god: ">=1.0.0 <2.0.0"
+  merge_map: ">=1.0.0 <2.0.0"
   mime: ">=0.9.3 <0.10.0"
-  route: ">= 0.4.6 <0.5.0"
 dev_dependencies:
   http: ">= 0.11.3 < 0.12.0"
   test: ">= 0.12.13 < 0.13.0"

test/routing.dart

@@ -29,10 +29,11 @@ main() {
       angel.get('/intercepted', 'This should not be shown',
           middleware: ['interceptor']);
       angel.get('/hello', 'world');
-      angel.get('/name/:first/last/:last', (req, res) => res.json(req.params));
+      angel.get('/name/:first/last/:last', (req, res) => req.params);
       angel.post('/lambda', (req, res) => req.body);
       angel.use('/nes', nested);
       angel.use('/todos/:id', todos);
+      angel.get('*', 'MJ');
 
       client = new http.Client();
       await angel.startServer(InternetAddress.LOOPBACK_IP_V4, 0);
@@ -87,5 +88,10 @@ main() {
           "$url/lambda", headers: headers, body: postData);
       expect(god.deserialize(response.body)['it'], equals('works'));
     });
+
+    test('Fallback routes', () async {
+      var response = await client.get('$url/my_favorite_artist');
+      expect(response.body, equals('"MJ"'));
+    });
   });
 }

test/services.dart

@@ -4,13 +4,14 @@ import 'package:json_god/json_god.dart';
 import 'package:test/test.dart';
 
 class Todo {
-  int id;
   String text;
+  String over;
 }
 
 main() {
   group('Services', () {
     Map headers = {
+      'Accept': 'application/json',
       'Content-Type': 'application/json'
     };
     Angel angel;
@@ -38,17 +39,80 @@ main() {
     group('memory', () {
       test('can index an empty service', () async {
         var response = await client.get("$url/todos/");
+        print(response.body);
         expect(response.body, equals('[]'));
+        for (int i = 0; i < 3; i++) {
+          String postData = god.serialize({'text': 'Hello, world!'});
+          await client.post(
+              "$url/todos", headers: headers, body: postData);
+        }
+        response = await client.get("$url/todos");
+        print(response.body);
+        expect(god
+            .deserialize(response.body)
+            .length, equals(3));
       });
 
       test('can create data', () async {
         String postData = god.serialize({'text': 'Hello, world!'});
         var response = await client.post(
-            "$url/todos/", headers: headers, body: postData);
+            "$url/todos", headers: headers, body: postData);
         var json = god.deserialize(response.body);
         print(json);
         expect(json['text'], equals('Hello, world!'));
       });
+
+      test('can fetch data', () async {
+        String postData = god.serialize({'text': 'Hello, world!'});
+        await client.post(
+            "$url/todos", headers: headers, body: postData);
+        var response = await client.get(
+            "$url/todos/0");
+        var json = god.deserialize(response.body);
+        print(json);
+        expect(json['text'], equals('Hello, world!'));
+      });
+
+      test('can modify data', () async {
+        String postData = god.serialize({'text': 'Hello, world!'});
+        await client.post(
+            "$url/todos", headers: headers, body: postData);
+        postData = god.serialize({'text': 'modified'});
+        var response = await client.patch(
+            "$url/todos/0", headers: headers, body: postData);
+        var json = god.deserialize(response.body);
+        print(json);
+        expect(json['text'], equals('modified'));
+      });
+
+      test('can overwrite data', () async {
+        String postData = god.serialize({'text': 'Hello, world!'});
+        await client.post(
+            "$url/todos", headers: headers, body: postData);
+        postData = god.serialize({'over': 'write'});
+        var response = await client.post(
+            "$url/todos/0", headers: headers, body: postData);
+        var json = god.deserialize(response.body);
+        print(json);
+        expect(json['text'], equals(null));
+        expect(json['over'], equals('write'));
+      });
+
+      test('can delete data', () async {
+        String postData = god.serialize({'text': 'Hello, world!'});
+        await client.post(
+            "$url/todos", headers: headers, body: postData);
+        var response = await client.delete(
+            "$url/todos/0");
+        var json = god.deserialize(response.body);
+        print(json);
+        expect(json['text'], equals('Hello, world!'));
+        response = await client.get("$url/todos");
+        print(response.body);
+        expect(god
+            .deserialize(response.body)
+            .length, equals(0));
+      });
     });
   });
 }