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(*{{{ Copyright (c) 2012 David Sheets <sheets@alum.mit.edu>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
}}}*)
module A = Cohttp.Accept
let suite_of :
type a.
(string option -> a) -> a Alcotest.testable -> (string * a) list -> _ list =
fun pf t ->
List.map (fun (s, expected) ->
let test () = Alcotest.check t s (pf (Some s)) expected in
(s, `Quick, test))
let suite_of_fail :
type a.
(string option -> a) -> a Alcotest.testable -> (string * exn) list -> _ list
=
fun pf _ ->
List.map (fun (s, e) ->
let test () =
Alcotest.check_raises s e (fun () -> ignore (pf (Some s)))
in
(s, `Quick, test))
let suite_to_string_of : type a. (a -> string) -> (a * string) list -> _ list =
fun pf ->
List.map (fun (v, expected_str) ->
let test () = Alcotest.(check string expected_str expected_str (pf v)) in
(expected_str, `Quick, test))
let suite_to_string_of_fail :
type a. (a -> string) -> (a * string * exn) list -> _ list =
fun pf ->
List.map (fun (v, descr, e) ->
let test () = Alcotest.(check_raises descr e (fun () -> ignore (pf v))) in
("", `Quick, test))
let valid_media_ranges =
[
("text/plain", [ (1000, (A.MediaType ("text", "plain"), [])) ]);
("text/*", [ (1000, (A.AnyMediaSubtype "text", [])) ]);
("*/*", [ (1000, (A.AnyMedia, [])) ]);
("*/*;q=1", [ (1000, (A.AnyMedia, [])) ]);
("*/*;q=0", [ (0, (A.AnyMedia, [])) ]);
("*/*;q=1.", [ (1000, (A.AnyMedia, [])) ]);
("*/*;q=1.0", [ (1000, (A.AnyMedia, [])) ]);
("*/*;q=.0", [ (0, (A.AnyMedia, [])) ]);
("*/*;q=0.", [ (0, (A.AnyMedia, [])) ]);
("*/*;q=0.1", [ (100, (A.AnyMedia, [])) ]);
( "image/*,text/*",
[
(1000, (A.AnyMediaSubtype "image", []));
(1000, (A.AnyMediaSubtype "text", []));
] );
( "text/plain; q=0.8; charset=utf-8,text/HTML;charset=utf-8;q=0.9",
[
(800, (A.MediaType ("text", "plain"), [ ("charset", "utf-8") ]));
(900, (A.MediaType ("text", "html"), [ ("charset", "utf-8") ]));
] );
( "text/*;foo=\"bar\"",
[ (1000, (A.AnyMediaSubtype "text", [ ("foo", "bar") ])) ] );
("*/*;qu=\"\\\"\"", [ (1000, (A.AnyMedia, [ ("qu", "\"") ])) ]);
( "*/*;f=\";q=0,text/plain\"",
[ (1000, (A.AnyMedia, [ ("f", ";q=0,text/plain") ])) ] );
]
let invalid_media_ranges = [ ("*/*;q=.", Parsing.Parse_error) ]
let valid_media_ranges_suite =
let t_media_ranges =
Alcotest.testable (Fmt.of_to_string A.string_of_media_ranges) ( = )
in
suite_of A.media_ranges t_media_ranges valid_media_ranges
let invalid_media_ranges_suite =
let t_media_ranges =
Alcotest.testable (Fmt.of_to_string A.string_of_media_ranges) ( = )
in
suite_of_fail A.media_ranges t_media_ranges invalid_media_ranges
let valid_qualities =
[
((1000, (A.AnyMedia, [])), "*/*;q=1");
((0, (A.AnyMedia, [])), "*/*;q=0.000");
((353, (A.AnyMedia, [])), "*/*;q=0.353");
((25, (A.AnyMedia, [])), "*/*;q=0.025");
((1, (A.AnyMedia, [])), "*/*;q=0.001");
]
let invalid_qualities =
[
( (-3, (A.AnyMedia, [])),
"negative",
Invalid_argument "qvalue -3 must be positive" );
( (1001, (A.AnyMedia, [])),
"bigger than 1000",
Invalid_argument "qvalue 1001 must be less than 1000" );
]
let valid_qualities_suite =
suite_to_string_of (fun (q, a) -> A.string_of_media_range a q) valid_qualities
let invalid_qualities_suite =
suite_to_string_of_fail
(fun (q, a) -> A.string_of_media_range a q)
invalid_qualities
let valid_charsets =
[
("utf-8", [ (1000, A.Charset "utf-8") ]);
("UTF-8", [ (1000, A.Charset "utf-8") ]);
("iso-8859-1", [ (1000, A.Charset "iso-8859-1") ]);
( "ISO-8859-1; q = 0.8, *; q=0.7",
[ (800, A.Charset "iso-8859-1"); (700, A.AnyCharset) ] );
]
let valid_charsets_suite =
let t_charsets =
Alcotest.testable (Fmt.of_to_string A.string_of_charsets) ( = )
in
suite_of A.charsets t_charsets valid_charsets
let valid_encodings =
[
("compress, gzip", [ (1000, A.Compress); (1000, A.Gzip) ]);
("", []);
("*", [ (1000, A.AnyEncoding) ]);
("compress;q=0.5, gzip;q=1.0", [ (500, A.Compress); (1000, A.Gzip) ]);
( "Gzip;q=1.0, identity; q=0.5, *;q=0",
[ (1000, A.Gzip); (500, A.Identity); (0, A.AnyEncoding) ] );
]
let valid_encodings_suite =
let t_encodings =
Alcotest.testable (Fmt.of_to_string A.string_of_encodings) ( = )
in
suite_of A.encodings t_encodings valid_encodings
let valid_languages =
[
("en", [ (1000, A.Language [ "en" ]) ]);
("en-US", [ (1000, A.Language [ "en"; "us" ]) ]);
("en-cockney", [ (1000, A.Language [ "en"; "cockney" ]) ]);
("i-cherokee", [ (1000, A.Language [ "i"; "cherokee" ]) ]);
("x-pig-latin", [ (1000, A.Language [ "x"; "pig"; "latin" ]) ]);
( "da, en-gb;q=0.8, en;q=0.7",
[
(1000, A.Language [ "da" ]);
(800, A.Language [ "en"; "gb" ]);
(700, A.Language [ "en" ]);
] );
( "en-US, *;q=0.9",
[ (1000, A.Language [ "en"; "us" ]); (900, A.AnyLanguage) ] );
]
let valid_languages_suite =
let t_languages =
Alcotest.testable (Fmt.of_to_string A.string_of_languages) ( = )
in
suite_of A.languages t_languages valid_languages
let () = Printexc.record_backtrace true
let () =
Alcotest.run "test_accept"
[
("valid string to media range", valid_media_ranges_suite);
("invalid string to media range", invalid_media_ranges_suite);
("valid media range to string", valid_qualities_suite);
("invalid media range to string", invalid_qualities_suite);
("valid string to charset", valid_charsets_suite);
("valid string to encoding", valid_encodings_suite);
("valid string to language", valid_languages_suite);
]
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