package relayurl

import "testing"

// The list is the union of every malformed value that reached a real node: the two that were written
// into a config and refused only at the next startup, and the ones the transport already refused.
func TestValidateRefusesWhatTheDaemonCannotUse(t *testing.T) {
	for _, raw := range []string{
		"",                         // the flag was never given a value
		"relay.example",            // no scheme: url.Parse reads this as a path
		"http://relay.example",     // plaintext, so the ciphertext above it is decorative
		"ws://relay.example",       // a scheme the transport cannot dial
		"https://relay.example/v1", // a path the request builder would silently append to
		"https://relay.example?x=1",
		"https://relay.example#f",
		"https://user:pw@relay.example",
		"https://",  // no host
		"not a url", // a space is not a valid URL byte
	} {
		if err := Validate(raw); err == nil {
			t.Fatalf("accepted %q", raw)
		}
	}
}

func TestValidateAcceptsTheFormsAnOperatorActuallyTypes(t *testing.T) {
	for _, raw := range []string{
		"https://relay.example",
		"https://relay.example/", // a trailing slash is trimmed by the transport, not an error
		"https://relay.example:8443",
		"https://203.0.113.9",
	} {
		if err := Validate(raw); err != nil {
			t.Fatalf("refused %q: %v", raw, err)
		}
	}
}