use mail_parser::*;
#[test]
fn test_api() {
let input = br#"From: Art Vandelay <art@vandelay.com> (Vandelay Industries)
To: "Colleagues": "James Smythe" <james@vandelay.com>; Friends:
jane@example.com, =?UTF-8?Q?John_Sm=C3=AEth?= <john@example.com>;
Date: Sat, 20 Nov 2021 14:22:01 -0800
Subject: Why not both importing AND exporting? =?utf-8?b?4pi6?=
Content-Type: multipart/mixed; boundary="festivus";
--festivus
Content-Type: text/html; charset="us-ascii"
Content-Transfer-Encoding: base64
PGh0bWw+PHA+SSB3YXMgdGhpbmtpbmcgYWJvdXQgcXVpdHRpbmcgdGhlICZsZHF1bztle
HBvcnRpbmcmcmRxdW87IHRvIGZvY3VzIGp1c3Qgb24gdGhlICZsZHF1bztpbXBvcnRpbm
cmcmRxdW87LDwvcD48cD5idXQgdGhlbiBJIHRob3VnaHQsIHdoeSBub3QgZG8gYm90aD8
gJiN4MjYzQTs8L3A+PC9odG1sPg==
--festivus
Content-Type: message/rfc822
From: "Cosmo Kramer" <kramer@kramerica.com>
Subject: Exporting my book about coffee tables
Content-Type: multipart/mixed; boundary="giddyup";
--giddyup
Content-Type: text/plain; charset="utf-16"
Content-Transfer-Encoding: quoted-printable
=FF=FE=0C!5=D8"=DD5=D8)=DD5=D8-=DD =005=D8*=DD5=D8"=DD =005=D8"=
=DD5=D85=DD5=D8-=DD5=D8,=DD5=D8/=DD5=D81=DD =005=D8*=DD5=D86=DD =
=005=D8=1F=DD5=D8,=DD5=D8,=DD5=D8(=DD =005=D8-=DD5=D8)=DD5=D8"=
=DD5=D8=1E=DD5=D80=DD5=D8"=DD!=00
--giddyup
Content-Type: image/gif; name*1="about "; name*0="Book ";
name*2*=utf-8''%e2%98%95 tables.gif
Content-Transfer-Encoding: Base64
Content-Disposition: attachment
R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7
--giddyup--
--festivus--
"#;
let message = MessageParser::default().parse(input).unwrap();
let headers = MessageParser::default().parse_headers(input).unwrap();
let custom_message = MessageParser::default()
.with_minimal_headers()
.parse(input)
.unwrap();
assert_eq!(message.headers(), headers.headers());
assert_eq!(message.headers(), custom_message.headers());
assert_eq!(message.parts.len(), 3);
assert_eq!(headers.parts.len(), 1);
assert_eq!(message.parts.len(), custom_message.parts.len());
assert_eq!(message.parts, custom_message.parts);
assert_eq!(
bincode::deserialize::<Vec<Header>>(
&bincode::serialize(&message.parts[0].headers).unwrap()
)
.unwrap(),
message.parts[0].headers
);
assert_eq!(
message.from().unwrap().first().unwrap(),
&Addr::new(
"Art Vandelay (Vandelay Industries)".into(),
"art@vandelay.com"
)
);
assert_eq!(
message.to().unwrap().as_group().unwrap(),
&[
Group::new(
"Colleagues",
vec![Addr::new("James Smythe".into(), "james@vandelay.com")]
),
Group::new(
"Friends",
vec![
Addr::new(None, "jane@example.com"),
Addr::new("John Smîth".into(), "john@example.com"),
]
)
]
);
assert_eq!(
message.date().unwrap().to_rfc3339(),
"2021-11-20T14:22:01-08:00"
);
assert_eq!(
message.subject().unwrap(),
"Why not both importing AND exporting? ☺"
);
assert_eq!(
message.body_html(0).unwrap(),
concat!(
"<html><p>I was thinking about quitting the “exporting” to ",
"focus just on the “importing”,</p><p>but then I thought,",
" why not do both? ☺</p></html>"
)
);
assert_eq!(
message.body_text(0).unwrap(),
concat!(
"I was thinking about quitting the “exporting” to focus just on the",
" “importing”,\nbut then I thought, why not do both? ☺\n"
)
);
let nested_message = message.attachment(0).unwrap().message().unwrap();
assert_eq!(
nested_message.subject().unwrap(),
"Exporting my book about coffee tables"
);
assert_eq!(
nested_message.body_text(0).unwrap(),
"ℌ𝔢𝔩𝔭 𝔪𝔢 𝔢𝔵𝔭𝔬𝔯𝔱 𝔪𝔶 𝔟𝔬𝔬𝔨 𝔭𝔩𝔢𝔞𝔰𝔢!"
);
assert_eq!(
nested_message.body_html(0).unwrap(),
"<html><body>ℌ𝔢𝔩𝔭 𝔪𝔢 𝔢𝔵𝔭𝔬𝔯𝔱 𝔪𝔶 𝔟𝔬𝔬𝔨 𝔭𝔩𝔢𝔞𝔰𝔢!</body></html>"
);
let nested_attachment = nested_message.attachment(0).unwrap();
assert_eq!(nested_attachment.len(), 42);
assert_eq!(
nested_attachment.attachment_name().unwrap(),
"Book about ☕ tables.gif"
);
}