use smtp2tg::mail::MailServer;
use stacked_errors::{
Result,
StackableErr,
};
use tgbot::types::ChatPeerId;
/// Builds a `MailServer` purely from an in-memory TOML source, no
/// network access is performed while constructing it.
fn build_server () -> Result<MailServer> {
let settings = config::Config::builder()
.add_source(config::File::from_str(r#"
api_key = "test-api-key"
api_gateway = "https://api.telegram.org"
default = 0
fields = ["date", "from", "subject"]
domains = ["example.com"]
[recipients]
"someone@example.com" = 1
"root" = -1
"#, config::FileFormat::Toml))
.build()
.stack()?;
MailServer::new(settings)
}
#[test]
fn get_id_properly_resolves_addresses () -> Result<()> {
let server = build_server()?;
let cases = [
("someone@example.com", 1),
("someone", 0),
("root", -1),
("unknown@example.com", 0),
("SOMEONE@example.com", 1), // uppercase local part
("someone@EXAMPLE.COM", 1), // uppercase domain
("some.one@example.com", 1), // functionally equivalent to skipping '.'
("some-one-2", 0), // Hyphens
];
for (email, id) in cases {
assert_eq!(*server.get_id(email)?, ChatPeerId::from(id), "email [{email}] expected to return id [{id}]");
}
let cases = [
"someone@otherdomain.net",
"@example.com", // empty local part
"some@one@example.com", // more than one '@'
"someone@example.com.evil",
"someone@example.org",
];
for email in cases {
let err = server.get_id(email).err()
.ok_or_else(|| format!("email [{email}] expected to fail")).stack()?;
assert!(err.to_string().contains("Doesn't look like address from one of our domains."));
}
Ok(())
}