fix analysis issues. no functional changes

lib/controllers/route_utils.dart

@@ -76,45 +76,45 @@ class Path {
 }
 
 /// Annotation for creating GET route bindings
-final GetAnnotation = reflectClass(Get);
+final getAnnotation = reflectClass(Get);
 
 /// Annotation for creating PUT route bindings
-final PutAnnotation = reflectClass(Put);
+final putAnnotation = reflectClass(Put);
 
 /// Annotation for creating POST route bindings
-final PostAnnotation = reflectClass(Post);
+final postAnnotation = reflectClass(Post);
 
 /// Annotation for creating PATCH route bindings
-final PatchAnnotation = reflectClass(Patch);
+final patchAnnotation = reflectClass(Patch);
 
 /// Annotation for creating DELETE route bindings
-final DeleteAnnotation = reflectClass(Delete);
+final deleteAnnotation = reflectClass(Delete);
 
 /// Annotation for creating TRACE route bindings
-final TraceAnnotation = reflectClass(Trace);
+final traceAnnotation = reflectClass(Trace);
 
 /// Annotation for creating HEAD route bindings
-final HeadAnnotation = reflectClass(Head);
+final headAnnotation = reflectClass(Head);
 
 /// Annotation for creating OPTIONS route bindings
-final OptionsAnnotation = reflectClass(Options);
+final optionsAnnotation = reflectClass(Options);
 
 /// Annotation for creating CONNECT route bindings
-final ConnectAnnotation = reflectClass(Connect);
+final connectAnnotation = reflectClass(Connect);
 
 /// Annotation for creating a root path for a controller
-final PathAnnotation = reflectClass(Path);
+final pathAnnotation = reflectClass(Path);
 
 final _allHttpVerbs = [
-  GetAnnotation,
-  PutAnnotation,
-  PostAnnotation,
-  PatchAnnotation,
-  DeleteAnnotation,
-  TraceAnnotation,
-  HeadAnnotation,
-  OptionsAnnotation,
-  ConnectAnnotation
+  getAnnotation,
+  putAnnotation,
+  postAnnotation,
+  patchAnnotation,
+  deleteAnnotation,
+  traceAnnotation,
+  headAnnotation,
+  optionsAnnotation,
+  connectAnnotation
 ];
 
 class PathControllerReflectiveBinding extends RouteBindingDecorator {
@@ -131,7 +131,7 @@ List<PathControllerReflectiveBinding> getPaths(ClassMirror mirror) {
 
   // If the class has a @Path specified, we'll set it as the base
   mirror.metadata.forEach((metadata) {
-    if (metadata.type == PathAnnotation) {
+    if (metadata.type == pathAnnotation) {
       basePath = metadata.reflectee as Path;
     }
   });

test/router/middleware_routing_test.dart

@@ -1,4 +1,3 @@
-import 'dart:convert';
 import 'dart:io';
 
 import 'package:steward/controllers/route_utils.dart';

test/router/router_test.dart

@@ -12,7 +12,7 @@ class UserService {
 class ComplexResponseBody {
   String content = 'Hello';
 
-  toJson() => {'content': content};
+  Map<String, dynamic> toJson() => {'content': content};
 }
 
 @Path('/cont')
@@ -226,15 +226,15 @@ void main() {
     final client = HttpClient();
     final request =
         await client.get(InternetAddress.loopbackIPv4.host, 4040, '/nice');
-    final response = await request.close();
+    await request.close();
     expect(counter, equals(1));
     final request2 =
         await client.get(InternetAddress.loopbackIPv4.host, 4040, '/nice/');
-    final response2 = await request2.close();
+    await request2.close();
     expect(counter, equals(2));
     final request3 =
         await client.get(InternetAddress.loopbackIPv4.host, 4040, '/nice/hat');
-    final response3 = await request3.close();
+    await request3.close();
     expect(counter, equals(2));
   });
 
@@ -248,11 +248,11 @@ void main() {
     final client = HttpClient();
     final request =
         await client.get(InternetAddress.loopbackIPv4.host, 4040, '/nice');
-    final response = await request.close();
+    await request.close();
     expect(counter, equals(1));
     final request2 =
         await client.get(InternetAddress.loopbackIPv4.host, 4040, '/NICE');
-    final response2 = await request2.close();
+    await request2.close();
     expect(counter, equals(2));
   });
 }