fix 2 minor issues

_examples/dependency-injection/basic/middleware/main.go

@@ -47,19 +47,20 @@ func newApp() *iris.Application {
 	// or 202 status code and empty body
 	// or a 409 status code and "my_error" body.
 	app.ConfigureContainer(func(api *iris.APIContainer) {
-		// TODO: fix that test as well.
-		// api.Self.SetExecutionRules(iris.ExecutionRules{
-		// 	Begin: iris.ExecutionOptions{
-		// 		Force: true,
-		// 	},
-		// })
+		// Enable execution of middlewares without ctx.Next requirement.
+		api.Self.SetExecutionRules(iris.ExecutionRules{
+			Begin: iris.ExecutionOptions{
+				Force: true,
+			},
+		})
 		api.Use(middleware)
 		api.Post("/{id:int}", handler)
 	})
 
 	app.Configure(
-		iris.WithOptimizations, /* optional */
-		iris.WithoutBodyConsumptionOnUnmarshal /* required when more than one handler is consuming request payload(testInput) */)
+		iris.WithOptimizations,                 /* optional */
+		iris.WithoutBodyConsumptionOnUnmarshal, /* required when more than one handler is consuming request payload(testInput) */
+	)
 
 	return app
 }

_examples/request-body/read-json-stream/main.go

@@ -58,7 +58,7 @@ func postIndexStream(ctx iris.Context) {
 	var users []User
 	job := func(decode iris.DecodeFunc) error {
 		var u User
-		if err := decode(&u); err != nil {
+		if err := decode(ctx, &u); err != nil {
 			return err
 		}
 		users = append(users, u)

_examples/url-shortener/main.go

@@ -40,10 +40,7 @@ func newApp(db *DB) *iris.Application {
 	//
 	// Look ./templates/index.html#L16
 	tmpl.AddFunc("IsPositive", func(n int) bool {
-		if n > 0 {
-			return true
-		}
-		return false
+		return n > 0
 	})
 
 	app.RegisterView(tmpl)
@@ -72,7 +69,7 @@ func newApp(db *DB) *iris.Application {
 			return
 		}
 
-		ctx.Redirect(value, iris.StatusTemporaryRedirect)
+		ctx.Redirect(value, iris.StatusBadGateway)
 	}
 	app.Get("/u/{shortkey}", func(ctx iris.Context) {
 		execShortURL(ctx, ctx.Params().Get("shortkey"))

_examples/url-shortener/main_test.go

@@ -37,7 +37,7 @@ func TestURLShortener(t *testing.T) {
 
 	// get
 	e.GET("/u/" + keys[0]).Expect().
-		Status(httptest.StatusTemporaryRedirect).Header("Location").Equal(originalURL)
+		Status(httptest.StatusBadGateway).Header("Location").Equal(originalURL)
 
 	// save the same again, it should add a new key
 	e.POST("/shorten").