package main import ( "io/ioutil" "net" "path/filepath" "testing" "github.com/kataras/iris/v12/httptest" ) type resource string func (r resource) contentType() string { switch filepath.Ext(r.String()) { case ".js": return "text/javascript" case ".css": return "text/css" case ".ico": return "image/x-icon" case ".html", "": return "text/html" default: return "text/plain" } } func (r resource) String() string { return string(r) } func (r resource) loadFromBase(dir string) string { filename := r.String() if filepath.Ext(filename) == "" { // root /. filename = filename + "/index.html" } fullpath := filepath.Join(dir, filename) b, err := ioutil.ReadFile(fullpath) if err != nil { panic(fullpath + " failed with error: " + err.Error()) } result := string(b) return result } func TestFileServerSubdomainBasic(t *testing.T) { urls := []resource{ "/css/main.css", "/js/jquery-2.1.1.js", "/favicon.ico", "/app2", "/app2/app2app3", "/", } app := newApp() e := httptest.New(t, app) host, _, err := net.SplitHostPort(addr) if err != nil { t.Fatal(err) } host = "http://" + subdomain + "." + host for _, u := range urls { url := u.String() contents := u.loadFromBase("./assets") e.GET(url).WithURL(host).Expect(). Status(httptest.StatusOK). ContentType(u.contentType(), app.ConfigurationReadOnly().GetCharset()). Body().Equal(contents) } }