ligo/vendors/ocplib-resto/lib_resto-directory/test/resto_test.ml
2017-12-11 17:53:47 +00:00

136 lines
4.5 KiB
OCaml

(**************************************************************************)
(* ocplib-resto *)
(* Copyright (C) 2016, OCamlPro. *)
(* *)
(* All rights reserved. This file is distributed under the terms *)
(* of the GNU Lesser General Public License version 2.1, with the *)
(* special exception on linking described in the file LICENSE. *)
(* *)
(**************************************************************************)
open Services
open Directory
open Resto_directory
open Lwt.Infix
let () =
Lwt_main.run begin
allowed_methods dir () ["foo";"3";"repeat"] >>= function
| Ok [`POST] -> Lwt.return_unit
| _ -> assert false
end
let () =
Lwt_main.run begin
allowed_methods dir () ["bar";"3";"4";"add"] >>= function
| Ok [`GET;`POST] -> Lwt.return_unit
| _ -> assert false
end
module Test(Request : sig
val request:
('meth, unit, 'params, 'query, 'input, 'output, 'error) Service.t ->
'params -> 'query -> 'input -> [> ('output, 'error) Answer.t ] Lwt.t
end) = struct
let () =
Lwt_main.run begin
Request.request describe_service
((), ["foo"; "3"]) { recurse = true } () >>= function
| `Ok dir ->
Format.printf "@[<v>%a@]@." Resto.Description.pp_print_directory dir ;
Lwt.return_unit
| _ -> assert false
end
let () =
Lwt_main.run begin
Request.request describe_service
((), ["bar"; "3" ; "2." ; "add"]) { recurse = false } () >>= function
| `Ok dir ->
Format.printf "@[<v>%a@]@." Resto.Description.pp_print_directory dir ;
Lwt.return_unit ;
| _ -> assert false
end
let () =
Lwt_main.run begin
Request.request describe_service ((), []) { recurse = true } () >>= function
| `Ok dir ->
Format.printf "@[<v>%a@]@." Resto.Description.pp_print_directory dir ;
Lwt.return_unit ;
| _ -> assert false
end
let () =
let test service args arg expected =
Lwt_main.run (Request.request service args () arg) = (`Ok expected) in
assert (test repeat_service ((), 3) (`A []) (`A (repeat 3 (`A [])))) ;
assert (test add_service ((), 2) 3 5) ;
assert (test alternate_add_service (((), 1), 2.5) () 3.5) ;
assert (test real_minus_service1 (((), 2.5), 1) () 1.5) ;
assert (test alternate_add_service' (1, 2) () 3) ;
()
end
let split_path path =
let l = String.length path in
let rec do_slashes acc i =
if i >= l then
List.rev acc
else if String.get path i = '/' then
do_slashes acc (i + 1)
else
do_component acc i i
and do_component acc i j =
if j >= l then
if i = j then
List.rev acc
else
List.rev (String.sub path i (j - i) :: acc)
else if String.get path j = '/' then
do_slashes (String.sub path i (j - i) :: acc) j
else
do_component acc i (j + 1) in
do_slashes [] 0
module Faked = Test(struct
(** Testing faked client/server communication. *)
let request (type i) (service: (_,_,_,_,i,_,_) Service.t) params query arg =
let { Service.meth ; uri ; input } =
Service.forge_request service params query in
Format.eprintf "\nREQUEST: %a@." Uri.pp_hum uri ;
let path = split_path (Uri.path uri) in
let query =
List.map
(fun (n,vs) -> (n, String.concat "," vs))
(Uri.query uri) in
let json =
match input with
| Service.No_input -> `O []
| Service.Input input -> Json_encoding.construct input arg in
lookup dir () meth path >>= function
| Ok (Service s) -> begin
let query = Resto.Query.parse s.types.query query in
begin
match s.types.input with
| Service.No_input -> s.handler query ()
| Service.Input input ->
s.handler query @@ Json_encoding.destruct input json
end >>= function
| `Ok res ->
let json = Json_encoding.construct s.types.output res in
Lwt.return (`Ok (Json_encoding.destruct (Service.output_encoding service) json))
| _ -> failwith "Unexpected lwt result (1)"
end
| _ -> failwith "Unexpected lwt result (2)"
end)
module Transparent = Test(struct
let request x = transparent_lookup dir x
end)
let () =
Printf.printf "\n### OK Resto ###\n\n%!"