package mail

import (
	"strings"
	"testing"
)

// Both checks must fail cleanly (error, no panic) against an unroutable host.
// 127.0.0.1:1 has nothing listening, so the dial fails fast.

func TestCheckIMAPFailsCleanly(t *testing.T) {
	err := CheckIMAP(IMAPConfig{Host: "127.0.0.1", Port: 1, Security: "tls", Username: "u", Password: "p"})
	if err == nil {
		t.Fatal("expected connection error")
	}
}

func TestCheckSMTPFailsCleanly(t *testing.T) {
	err := CheckSMTP(SMTPConfig{Host: "127.0.0.1", Port: 1, Security: "tls", Username: "u", Password: "p"})
	if err == nil {
		t.Fatal("expected connection error")
	}
}

func TestCheckSMTPRejectsUnknownSecurity(t *testing.T) {
	err := CheckSMTP(SMTPConfig{Host: "127.0.0.1", Port: 1, Security: "bogus"})
	if err == nil || !strings.Contains(err.Error(), "security") {
		t.Fatalf("want security error, got %v", err)
	}
}