media-types 0.2.0

#[macro_use]
extern crate media_types;

use std::collections::HashMap;

use media_types::*;

#[test]
fn test_text_plain() {
    let tag: MediaType = "   text/plain".parse().unwrap();
    assert_eq!(tag.type_, Some(Text));
    assert_eq!(tag.sub(), Some("plain"));
}

#[test]
fn test_application_vnd_oasis_opendocument_text() {
    let tag: MediaType = "application/vnd.oasis.opendocument.text".parse().unwrap();
    assert_eq!(tag.type_, Some(Application));
    assert_eq!(tag.tree(), Some(&Vendor));
    assert_eq!(tag.sub(), Some("oasis.opendocument.text"));
}

#[test]
fn test_image_svg_xml() {
    let tag: MediaType = "image/svg+xml".parse().unwrap();
    assert_eq!(tag.type_, Some(Image));
    assert_eq!(tag.sub(), Some("svg"));
    assert_eq!(tag.suffix(), Some("xml"));
}

#[test]
fn test_audio_star() {
    let tag: MediaType = "audio/*".parse().unwrap();
    assert_eq!(tag.type_, Some(Audio));
    assert_eq!(tag.subtype, None);
}

#[test]
fn test_any() {
    let tag: MediaType = "*/*".parse().unwrap();
    assert_eq!(tag, Default::default());
}

#[test]
fn test_empty() {
    assert_eq!("".parse::<MediaType>(), Err(Error::Invalid))
}

#[test]
fn test_rfc6381_types() {
    let tag: MediaType = "video/3gpp2; codecs=\"sevc, s263\"".parse().unwrap();
    let mut parameters = HashMap::new();
    parameters.insert("codecs".into(), "sevc, s263".into());
    assert_eq!(tag.parameters, parameters);

    let tag: MediaType = "audio/3gpp2; codecs=mp4a.E1".parse().unwrap();
    let mut parameters = HashMap::new();
    parameters.insert("codecs".into(), "mp4a.E1".into());
    assert_eq!(tag.parameters, parameters);

    let tag: MediaType = "example/*; codecs=a.bb.ccc.d".parse().unwrap();
    let mut parameters = HashMap::new();
    parameters.insert("codecs".into(), "a.bb.ccc.d".into());
    assert_eq!(tag.parameters, parameters);

    let tag: MediaType = "example/*; codecs=\"a.bb.ccc.d, e.fff\"".parse().unwrap();
    let mut parameters = HashMap::new();
    parameters.insert("codecs".into(), "a.bb.ccc.d, e.fff".into());
    assert_eq!(tag.parameters, parameters);

    "example/*; codecs*=''fo%2e".parse::<MediaType>().unwrap();
    "example/*; codecs*=\"''%25%20xz, gork\"".parse::<MediaType>().unwrap();
}

#[test]
fn test_rfc2231_types() {
    let tag: MediaType = "application/x-stuff; title*=us-ascii'en-us'Thisis%20%2A%2A%2Afun%2A%2A%2A"
                             .parse()
                             .unwrap();
    let mut expected = MediaType::new(Application, Standards, "x-stuff");
    expected.parameters.insert("title*".into(),
                               "us-ascii'en-us'Thisis%20%2A%2A%2Afun%2A%2A%2A".into());
    assert_eq!(tag, expected);
}

#[test]
fn test_rfc1341_types() {
    let tag: MediaType = "multipart/digest; boundary=\"---- next message ----\" ".parse().unwrap();
    let mut expected = MediaType::new(Multipart, Standards, "digest");
    expected.parameters.insert("boundary".into(), "---- next message ----".into());
    assert_eq!(tag, expected);
    assert_eq!(tag.boundary(), Ok("---- next message ----"));

    let tag: MediaType = "multipart/mixed; boundary=\"simple boundary\"".parse().unwrap();
    assert_eq!(tag.boundary(), Ok("simple boundary"));

    let tag: MediaType = "multipart/mixed; boundary=\"  foo\"".parse().unwrap();
    assert_eq!(tag.boundary(), Ok("  foo"));

    let tag: MediaType = "multipart/mixed; boundary=awesrdtfhzujiomkomnihuzbtrcdewsasrtczubmiokinib\
        uvztcrxeyrctzbunimnbuvzcxxrctzubinnibuvzctxrxrtczvubinbuvzctxxrcvzbuhn"
                             .parse()
                             .unwrap();
    assert_eq!(tag.boundary(), Err(Error::Invalid));

    let tag: MediaType = "multipart/mixed; boundary=\"foo\\\"bar\"".parse().unwrap();
    assert_eq!(tag.boundary(), Err(Error::Invalid));
}

#[test]
fn test_rfc2046_types() {
    let tag: MediaType = "    text/plain; charset=iso-8859-1".parse().unwrap();
    assert_eq!(tag.charset(), Ok(Charset::Iso88591));
}

#[test]
fn test_format() {
    let mut tag = MediaType::new(Type::Unregistered("example".into()), Standards, "foobar");
    assert_eq!(tag.to_string(), "example/foobar");
    tag = MediaType::new(Type::Unregistered("example".into()),
                         Tree::Unregistered("spam".into()),
                         "foobar");
    assert_eq!(tag.to_string(), "example/spam.foobar");
    tag = MediaType::new(Type::Unregistered("example".into()), Private, "foobar");
    assert_eq!(tag.to_string(), "example/x.foobar");
    tag = MediaType::new_with_suffix(Type::Unregistered("example".into()),
                                     Private,
                                     "foobar",
                                     "xml");
    assert_eq!(tag.to_string(), "example/x.foobar+xml");
    tag.parameters.insert("charset".into(), "US-ASCII".into());
    assert_eq!(tag.to_string(), "example/x.foobar+xml; charset=US-ASCII");
    tag.parameters.insert("boundary".into(), "foo ,".into());
    assert_eq!(tag.to_string(),
               "example/x.foobar+xml; boundary=\"foo ,\"; charset=US-ASCII");
    tag.parameters.insert("z".into(), "1".into());
    assert_eq!(tag.to_string(),
               "example/x.foobar+xml; boundary=\"foo ,\"; charset=US-ASCII; z=1");
    tag = MediaType::wildcard();
    assert_eq!(tag.to_string(), "*/*");
    tag = MediaType::wildcard_subtype(Image);
    assert_eq!(tag.to_string(), "image/*");
}

#[test]
fn test_new() {
    // any media type
    MediaType::wildcard();
    // any image
    MediaType::wildcard_subtype(Image);
    // a PNG image
    MediaType::new(Image, Standards, "png");
    // a JSON-LD resource
    MediaType::new_with_suffix(Application, Standards, "ld", "json");
}

#[test]
fn test_parse_hard() {
    let mut tag_result: Result<MediaType> = ("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\
    aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\
    aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\
    aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa")
                                                .parse();
    assert_eq!(tag_result, Err(Error::Invalid));
    tag_result = ("aaa").parse();
    assert_eq!(tag_result, Err(Error::Invalid));
    tag_result = ("text/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\
    aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\
    aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\
    aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa")
                     .parse();
    assert_eq!(tag_result, Err(Error::Invalid));
    tag_result = ("text/plain; a=b;  c = dx;foo=\"bar\"").parse();
    assert!(tag_result.is_ok());
}