Fix SMTP submission HELO handling

2026-03-28 16:35:34 -07:00
parent 2596dee885
commit 21e6ff3e9e
3 changed files with 40 additions and 0 deletions
@@ -132,6 +132,15 @@ func TestLoadAlmaCredsFromFile(t *testing.T) {
 	}
 }

+func TestNormalizeSMTPHeloName(t *testing.T) {
+	if got := normalizeSMTPHeloName("mail.example.invalid"); got != "mail.example.invalid" {
+		t.Fatalf("got %q", got)
+	}
+	if got := normalizeSMTPHeloName("mailer"); got != "mailer.localdomain" {
+		t.Fatalf("got %q", got)
+	}
+}
+
 func mustParseHTML(text string) *html.Node {
 	doc, err := html.Parse(strings.NewReader(text))
 	if err != nil {