package main import ( "testing" "github.com/kataras/iris/v12/httptest" ) func TestSubdomainsHTTPErrorsView(t *testing.T) { app := newApp() // hard coded. expectedHTMLResponse := `<html> <head> <title>Test Subdomain</title> </head> <body> <div style="background-color: black; color: red"> <h1>Oups, you've got an error!</h1> <div style="background-color: white; color: red"> <h1>Not Found</h1> </div> </div> </body> </html>` e := httptest.New(t, app) got := e.GET("/not_found").WithURL("http://test.mydomain.com").Expect().Status(httptest.StatusNotFound). ContentType("text/html", "utf-8").Body().Raw() if expected, _ := app.Minifier().String("text/html", expectedHTMLResponse); expected != got { t.Fatalf("expected:\n'%s'\nbut got:\n'%s'", expected, got) } }