mirror of
https://github.com/actix/actix-web.git
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97 lines
3.2 KiB
Rust
97 lines
3.2 KiB
Rust
use header::{EntityTag, ETAG};
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header! {
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/// `ETag` header, defined in [RFC7232](http://tools.ietf.org/html/rfc7232#section-2.3)
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///
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/// The `ETag` header field in a response provides the current entity-tag
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/// for the selected representation, as determined at the conclusion of
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/// handling the request. An entity-tag is an opaque validator for
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/// differentiating between multiple representations of the same
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/// resource, regardless of whether those multiple representations are
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/// due to resource state changes over time, content negotiation
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/// resulting in multiple representations being valid at the same time,
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/// or both. An entity-tag consists of an opaque quoted string, possibly
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/// prefixed by a weakness indicator.
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///
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/// # ABNF
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///
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/// ```text
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/// ETag = entity-tag
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/// ```
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///
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/// # Example values
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///
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/// * `"xyzzy"`
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/// * `W/"xyzzy"`
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/// * `""`
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///
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/// # Examples
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///
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/// ```rust
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/// use actix_web::HttpResponse;
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/// use actix_web::http::header::{ETag, EntityTag};
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///
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/// let mut builder = HttpResponse::Ok();
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/// builder.set(ETag(EntityTag::new(false, "xyzzy".to_owned())));
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/// ```
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///
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/// ```rust
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/// use actix_web::HttpResponse;
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/// use actix_web::http::header::{ETag, EntityTag};
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///
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/// let mut builder = HttpResponse::Ok();
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/// builder.set(ETag(EntityTag::new(true, "xyzzy".to_owned())));
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/// ```
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(ETag, ETAG) => [EntityTag]
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test_etag {
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// From the RFC
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test_header!(test1,
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vec![b"\"xyzzy\""],
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Some(ETag(EntityTag::new(false, "xyzzy".to_owned()))));
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test_header!(test2,
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vec![b"W/\"xyzzy\""],
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Some(ETag(EntityTag::new(true, "xyzzy".to_owned()))));
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test_header!(test3,
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vec![b"\"\""],
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Some(ETag(EntityTag::new(false, "".to_owned()))));
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// Own tests
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test_header!(test4,
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vec![b"\"foobar\""],
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Some(ETag(EntityTag::new(false, "foobar".to_owned()))));
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test_header!(test5,
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vec![b"\"\""],
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Some(ETag(EntityTag::new(false, "".to_owned()))));
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test_header!(test6,
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vec![b"W/\"weak-etag\""],
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Some(ETag(EntityTag::new(true, "weak-etag".to_owned()))));
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test_header!(test7,
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vec![b"W/\"\x65\x62\""],
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Some(ETag(EntityTag::new(true, "\u{0065}\u{0062}".to_owned()))));
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test_header!(test8,
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vec![b"W/\"\""],
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Some(ETag(EntityTag::new(true, "".to_owned()))));
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test_header!(test9,
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vec![b"no-dquotes"],
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None::<ETag>);
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test_header!(test10,
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vec![b"w/\"the-first-w-is-case-sensitive\""],
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None::<ETag>);
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test_header!(test11,
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vec![b""],
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None::<ETag>);
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test_header!(test12,
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vec![b"\"unmatched-dquotes1"],
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None::<ETag>);
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test_header!(test13,
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vec![b"unmatched-dquotes2\""],
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None::<ETag>);
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test_header!(test14,
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vec![b"matched-\"dquotes\""],
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None::<ETag>);
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test_header!(test15,
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vec![b"\""],
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None::<ETag>);
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}
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}
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