mte/unikernel/duniverse/ocaml-caqti/caqti-driver-sqlite3/test/test_sqlite3.ml
2025-11-11 02:07:51 +01:00

90 lines
3.2 KiB
OCaml

(* Copyright (C) 2021--2025 Petter A. Urkedal <paurkedal@gmail.com>
*
* This library is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or (at your
* option) any later version, with the LGPL-3.0 Linking Exception.
*
* This library is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
* License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* and the LGPL-3.0 Linking Exception along with this library. If not, see
* <http://www.gnu.org/licenses/> and <https://spdx.org>, respectively.
*)
open Testlib
open Testlib_blocking
module Req = Caqti_template.Create
let drop_req =
Req.(static T.(unit -->. unit)) "DROP TABLE IF EXISTS test_sqlite3"
let create_req =
Req.(direct T.(unit -->. unit))
"CREATE TABLE test_sqlite3 (integer primary key not null)"
let bad_insert_req =
Req.(static T.(unit -->! unit)) "INSERT INTO test_sqlite3 VALUES (1), (1)"
let test_error (module C : Caqti_blocking.CONNECTION) =
C.exec drop_req ()
|> Result.iter_error (Alcotest.failf "%a" Caqti_error.pp);
C.exec create_req ()
|> Result.iter_error (Alcotest.failf "%a" Caqti_error.pp);
(match C.find bad_insert_req () with
| Ok () -> Alcotest.fail "unexpected ok from bad_insert"
| Error (`Response_failed
{msg = Caqti_driver_sqlite3.Error_msg {errcode; _}; _}) ->
Alcotest.(check string) "result code"
"CONSTRAINT" (Sqlite3.Rc.to_string errcode)
| Error err ->
Alcotest.failf "unexpected error from bad_insert: %a" Caqti_error.pp err)
let trim_req =
Req.(static T.(string -->! string) "SELECT trim(?)")
let test_fun (module C : Caqti_blocking.CONNECTION) =
(match C.driver_connection with
| Some Caqti_driver_sqlite3.Driver_connection db ->
Sqlite3.create_fun1 db "trim" begin function
| TEXT s -> TEXT (String.trim s)
| x -> x
end;
assert (C.find trim_req " . " = Ok ".")
| Some _ -> assert false
| None -> assert false)
let test_cases_on_connection = [
"test_error", `Quick, test_error;
"test_fun", `Quick, test_fun;
]
let mk_test (name, pool) =
let pass_conn (name, speed, f) =
let f' () =
Caqti_blocking.Pool.use (fun c -> Ok (f c)) pool |> function
| Ok () -> ()
| Error err -> Alcotest.failf "%a" Caqti_error.pp err
in
(name, speed, f')
in
let test_cases = List.map pass_conn test_cases_on_connection in
(name, test_cases)
let mk_tests {uris; connect_config = config} =
let connect_pool uri =
let pool_config = Caqti_pool_config.create ~max_size:1 () in
(match Caqti_blocking.connect_pool uri ~pool_config ~config with
| Ok pool -> (test_name_of_uri uri, pool)
| Error err -> raise (Caqti_error.Exn err))
in
let is_sqlite3 uri = Uri.scheme uri = Some "sqlite3" in
let pools = List.map connect_pool (List.filter is_sqlite3 uris) in
List.map mk_test pools
let () =
Alcotest_cli.run_with_args_dependency "test_sqlite3" (common_args ()) mk_tests