#[cfg(all(feature = "file-transport", feature = "builder"))]
fn default_date() -> std::time::SystemTime {
use std::time::{Duration, SystemTime};
SystemTime::UNIX_EPOCH + Duration::from_secs(784887151)
}
#[cfg(test)]
#[cfg(all(feature = "file-transport", feature = "builder"))]
mod sync {
use std::{
env::temp_dir,
fs::{read_to_string, remove_file},
};
use lettre::{FileTransport, Message, Transport};
use crate::default_date;
#[test]
fn file_transport() {
let sender = FileTransport::new(temp_dir());
let email = Message::builder()
.from("NoBody <nobody@domain.tld>".parse().unwrap())
.reply_to("Yuin <yuin@domain.tld>".parse().unwrap())
.to("Hei <hei@domain.tld>".parse().unwrap())
.subject("Happy new year")
.date(default_date())
.body(String::from("Be happy!"))
.unwrap();
let result = sender.send(&email);
let id = result.unwrap();
let eml_file = temp_dir().join(format!("{}.eml", id));
let eml = read_to_string(&eml_file).unwrap();
assert_eq!(
eml,
concat!(
"From: NoBody <nobody@domain.tld>\r\n",
"Reply-To: Yuin <yuin@domain.tld>\r\n",
"To: Hei <hei@domain.tld>\r\n",
"Subject: Happy new year\r\n",
"Date: Tue, 15 Nov 1994 08:12:31 +0000\r\n",
"Content-Transfer-Encoding: 7bit\r\n",
"\r\n",
"Be happy!"
)
);
remove_file(eml_file).unwrap();
}
#[test]
#[cfg(feature = "file-transport-envelope")]
fn file_transport_with_envelope() {
let sender = FileTransport::with_envelope(temp_dir());
let email = Message::builder()
.from("NoBody <nobody@domain.tld>".parse().unwrap())
.reply_to("Yuin <yuin@domain.tld>".parse().unwrap())
.to("Hei <hei@domain.tld>".parse().unwrap())
.subject("Happy new year")
.date(default_date())
.body(String::from("Be happy!"))
.unwrap();
let result = sender.send(&email);
let id = result.unwrap();
let eml_file = temp_dir().join(format!("{}.eml", id));
let eml = read_to_string(&eml_file).unwrap();
let json_file = temp_dir().join(format!("{}.json", id));
let json = read_to_string(&json_file).unwrap();
assert_eq!(
eml,
concat!(
"From: NoBody <nobody@domain.tld>\r\n",
"Reply-To: Yuin <yuin@domain.tld>\r\n",
"To: Hei <hei@domain.tld>\r\n",
"Subject: Happy new year\r\n",
"Date: Tue, 15 Nov 1994 08:12:31 +0000\r\n",
"Content-Transfer-Encoding: 7bit\r\n",
"\r\n",
"Be happy!"
)
);
assert_eq!(
json,
"{\"forward_path\":[\"hei@domain.tld\"],\"reverse_path\":\"nobody@domain.tld\"}"
);
let (e, m) = sender.read(&id).unwrap();
assert_eq!(&e, email.envelope());
assert_eq!(m, email.formatted());
remove_file(eml_file).unwrap();
remove_file(json_file).unwrap();
}
}
#[cfg(test)]
#[cfg(all(feature = "file-transport", feature = "builder", feature = "tokio1"))]
mod tokio_1 {
use std::{
env::temp_dir,
fs::{read_to_string, remove_file},
};
use lettre::{AsyncFileTransport, AsyncTransport, Message, Tokio1Executor};
use tokio1_crate as tokio;
use crate::default_date;
#[tokio::test]
async fn file_transport_tokio1() {
let sender = AsyncFileTransport::<Tokio1Executor>::new(temp_dir());
let email = Message::builder()
.from("NoBody <nobody@domain.tld>".parse().unwrap())
.reply_to("Yuin <yuin@domain.tld>".parse().unwrap())
.to("Hei <hei@domain.tld>".parse().unwrap())
.subject("Happy new year")
.date(default_date())
.body(String::from("Be happy!"))
.unwrap();
let result = sender.send(email).await;
let id = result.unwrap();
let eml_file = temp_dir().join(format!("{}.eml", id));
let eml = read_to_string(&eml_file).unwrap();
assert_eq!(
eml,
concat!(
"From: NoBody <nobody@domain.tld>\r\n",
"Reply-To: Yuin <yuin@domain.tld>\r\n",
"To: Hei <hei@domain.tld>\r\n",
"Subject: Happy new year\r\n",
"Date: Tue, 15 Nov 1994 08:12:31 +0000\r\n",
"Content-Transfer-Encoding: 7bit\r\n",
"\r\n",
"Be happy!"
)
);
remove_file(eml_file).unwrap();
}
}
#[cfg(test)]
#[cfg(all(
feature = "file-transport",
feature = "builder",
feature = "async-std1"
))]
mod asyncstd_1 {
use std::{
env::temp_dir,
fs::{read_to_string, remove_file},
};
use lettre::{AsyncFileTransport, AsyncStd1Executor, AsyncTransport, Message};
use crate::default_date;
#[async_std::test]
async fn file_transport_asyncstd1() {
let sender = AsyncFileTransport::<AsyncStd1Executor>::new(temp_dir());
let email = Message::builder()
.from("NoBody <nobody@domain.tld>".parse().unwrap())
.reply_to("Yuin <yuin@domain.tld>".parse().unwrap())
.to("Hei <hei@domain.tld>".parse().unwrap())
.subject("Happy new year")
.date(default_date())
.body(String::from("Be happy!"))
.unwrap();
let result = sender.send(email).await;
let id = result.unwrap();
let eml_file = temp_dir().join(format!("{}.eml", id));
let eml = read_to_string(&eml_file).unwrap();
assert_eq!(
eml,
concat!(
"From: NoBody <nobody@domain.tld>\r\n",
"Reply-To: Yuin <yuin@domain.tld>\r\n",
"To: Hei <hei@domain.tld>\r\n",
"Subject: Happy new year\r\n",
"Date: Tue, 15 Nov 1994 08:12:31 +0000\r\n",
"Content-Transfer-Encoding: 7bit\r\n",
"\r\n",
"Be happy!"
)
);
remove_file(eml_file).unwrap();
}
}