Files
bichon/crates/smtp/src/tests.rs
T

92 lines
3.2 KiB
Rust

//
// Copyright (c) 2025-2026 rustmailer.com (https://rustmailer.com)
//
// This file is part of the Bichon Email Archiving Project
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
use std::error::Error;
use lettre::address::Envelope;
use lettre::transport::smtp::authentication::{Credentials, Mechanism};
use lettre::transport::smtp::client::{Tls, TlsParameters};
use lettre::{Message, SmtpTransport, Transport};
#[tokio::test]
async fn test_smtp_archiving_flow() {
let email = Message::builder()
.from("tester@bichon.local".parse().unwrap())
.to("archive@bichon.local".parse().unwrap())
.subject("Integration Test")
.body(String::from("Checking if Bichon saves this!"))
.unwrap();
let envelope = Envelope::new(
Some("sender@example.com".parse().unwrap()),
vec!["placeholder@example.com".parse().unwrap()], // the email of a bichon account
)
.unwrap();
let mailer = SmtpTransport::builder_dangerous("127.0.0.1")
.port(2525)
.tls(Tls::None)
.build();
let result = mailer.send_raw(&envelope, &email.formatted());
assert!(
result.is_ok(),
"SMTP delivery should succeed, got: {:?}",
result.err()
);
}
#[test]
fn test_bichon_smtp_logic() -> Result<(), Box<dyn Error>> {
let smtp_host = "127.0.0.1";
let smtp_port = 2525;
println!("--- Testing STARTTLS Upgrade ---");
let tls_parameters = TlsParameters::builder(smtp_host.to_string())
.dangerous_accept_invalid_certs(true)
.build()?;
let mailer = SmtpTransport::starttls_relay(smtp_host)?
.port(smtp_port)
.tls(Tls::Required(tls_parameters))
.authentication(vec![Mechanism::Login, Mechanism::Plain])
.credentials(Credentials::new(
"test_user".to_string(),
"hP1Z4ZBs4IjdXtjbImFoX9kM".to_string(),
))
.build();
// If RCPT TO is not explicitly specified in the envelope, the addresses in the 'To' header
// will be treated as envelope recipients. Bichon enforces a single-recipient policy per
// transaction; if multiple recipients are detected, it will reject with:
// "452 4.5.3 Too many recipients, try again in a new transaction".
let email = Message::builder()
.from("sender@bichon.com".parse()?)
.to("placeholder@example.com".parse()?)
.subject("TLS Test")
.body(String::from("Hello Bichon with TLS!"))?;
let result = mailer.send(&email);
assert!(
result.is_ok(),
"STARTTLS encryption or Auth failed: {:?}",
result.err()
);
println!("SUCCESS: TLS upgrade and mail delivery worked.");
Ok(())
}