remove experimental-handlers examples, users should visit github.com/iris-contrib/middleware instead, let's not have duplications

Former-commit-id: 72754683d1bcd4325b5fcd9f57c6cb87f1d7337d

_examples/experimental-handlers/casbin/middleware/main_test.go

@@ -1,49 +0,0 @@
-package main
-
-import (
-	"testing"
-
-	"github.com/gavv/httpexpect"
-	"github.com/kataras/iris/httptest"
-)
-
-func TestCasbinMiddleware(t *testing.T) {
-	app := newApp()
-	e := httptest.New(t, app, httptest.Debug(false))
-
-	type ttcasbin struct {
-		username string
-		path     string
-		method   string
-		status   int
-	}
-
-	tt := []ttcasbin{
-		{"alice", "/dataset1/resource1", "GET", 200},
-		{"alice", "/dataset1/resource1", "POST", 200},
-		{"alice", "/dataset1/resource2", "GET", 200},
-		{"alice", "/dataset1/resource2", "POST", 404},
-
-		{"bob", "/dataset2/resource1", "GET", 200},
-		{"bob", "/dataset2/resource1", "POST", 200},
-		{"bob", "/dataset2/resource1", "DELETE", 200},
-		{"bob", "/dataset2/resource2", "GET", 200},
-		{"bob", "/dataset2/resource2", "POST", 404},
-		{"bob", "/dataset2/resource2", "DELETE", 404},
-
-		{"bob", "/dataset2/folder1/item1", "GET", 404},
-		{"bob", "/dataset2/folder1/item1", "POST", 200},
-		{"bob", "/dataset2/folder1/item1", "DELETE", 404},
-		{"bob", "/dataset2/folder1/item2", "GET", 404},
-		{"bob", "/dataset2/folder1/item2", "POST", 200},
-		{"bob", "/dataset2/folder1/item2", "DELETE", 404},
-	}
-
-	for _, tt := range tt {
-		check(e, tt.method, tt.path, tt.username, tt.status)
-	}
-}
-
-func check(e *httpexpect.Expect, method, path, username string, status int) {
-	e.Request(method, path).WithBasicAuth(username, "password").Expect().Status(status)
-}