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(** Test expected errors while serializing data. *)
open Data_encoding
open Types
let check_raises expected f =
match f () with
| exception exn when expected exn -> ()
| exception exn ->
Alcotest.failf "Unexpected exception: %s." (Printexc.to_string exn)
| _ -> Alcotest.failf "Expecting exception, got success."
let json ?(expected = fun _ -> true) encoding value () =
check_raises expected (fun () ->
ignore (Json.construct encoding value : Json.t))
let bson ?(expected = fun _ -> true) encoding value () =
check_raises expected (fun () ->
ignore (Bson.construct encoding value : Bson.t))
let binary ?(expected = fun _ -> true) encoding value () =
check_raises expected (fun () ->
ignore (Binary.to_bytes_exn encoding value : Bytes.t))
let all name encoding value =
[
(name ^ ".json", `Quick, json encoding value);
(name ^ ".bson", `Quick, bson encoding value);
(name ^ ".bytes", `Quick, binary encoding value);
]
let all_ranged_int minimum maximum =
let encoding = ranged_int minimum maximum in
let name = Format.asprintf "ranged_int.%d" minimum in
all (name ^ ".min") encoding (minimum - 1)
@ all (name ^ ".max") encoding (maximum + 1)
let all_ranged_float minimum maximum =
let encoding = ranged_float minimum maximum in
let name = Format.asprintf "ranged_float.%f" minimum in
all (name ^ ".min") encoding (minimum -. 1.)
@ all (name ^ ".max") encoding (maximum +. 1.)
let test_bounded_string_list =
let expected = function
| Data_encoding__Binary_error_types.Write_error Size_limit_exceeded -> true
| _ -> false
in
let test name ~total ~elements v =
( "bounded_string_list." ^ name,
`Quick,
binary ~expected (bounded_list ~total ~elements string) v )
in
[
test "a" ~total:0 ~elements:0 [""];
test "b1" ~total:3 ~elements:4 [""];
test "b2" ~total:4 ~elements:3 [""];
test "c1" ~total:19 ~elements:4 [""; ""; ""; ""; ""];
test "c2" ~total:20 ~elements:3 [""; ""; ""; ""; ""];
test "d1" ~total:20 ~elements:5 [""; ""; ""; ""; "a"];
test "d2" ~total:21 ~elements:4 [""; ""; ""; ""; "a"];
test "e" ~total:30 ~elements:10 ["ab"; "c"; "def"; "gh"; "ijk"];
]
let tests =
all_ranged_int 100 400 @ all_ranged_int 19000 19254 @ all_ranged_int ~-100 300
@ all_ranged_int ~-300_000_000 300_000_000
@ all_ranged_float ~-.100. 300.
@ all "string.fixed" (Fixed.string 4) "turlututu"
@ all "string.bounded" (Bounded.string 4) "turlututu"
@ all "bytes.fixed" (Fixed.bytes 4) (Bytes.of_string "turlututu")
@ all "bytes.bounded" (Bounded.bytes 4) (Bytes.of_string "turlututu")
@ all "unknown_case.B" mini_union_enc (B "2")
@ all "unknown_case.E" mini_union_enc E
@ test_bounded_string_list
@ all "n" n (Z.of_string "-12")
@ []