improvements

src/config/smtp.rs

@@ -79,34 +79,5 @@ fn normalize_smtp_from(value: String) -> Result<String, Box<dyn std::error::Erro
 }
 
 #[cfg(test)]
-mod tests {
-    use super::*;
-
-    #[test]
-    fn detects_security_from_standard_ports() {
-        assert_eq!(smtp_security_for_port(25), SmtpSecurity::None);
-        assert_eq!(smtp_security_for_port(465), SmtpSecurity::Tls);
-        assert_eq!(smtp_security_for_port(587), SmtpSecurity::StartTls);
-        assert_eq!(smtp_security_for_port(2525), SmtpSecurity::None);
-    }
-
-    #[test]
-    fn accepts_supported_security_modes() {
-        assert_eq!(parse_smtp_security("none").unwrap(), SmtpSecurity::None);
-        assert_eq!(
-            parse_smtp_security("starttls").unwrap(),
-            SmtpSecurity::StartTls
-        );
-        assert_eq!(parse_smtp_security("tls").unwrap(), SmtpSecurity::Tls);
-        assert!(parse_smtp_security("auto").is_err());
-    }
-
-    #[test]
-    fn normalizes_smtp_from() {
-        assert_eq!(
-            normalize_smtp_from(" \"RustPad <rustpad@notes.example>\" ".to_owned()).unwrap(),
-            "RustPad <rustpad@notes.example>"
-        );
-        assert!(normalize_smtp_from("RustPad".to_owned()).is_err());
-    }
-}
+#[path = "../tests/config_smtp.rs"]
+mod tests;