unikernel/duniverse/ocaml-caqti/caqti/test/test_version.ml

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+(* Copyright (C) 2024--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.
+ *)
+
+[@@@alert "-caqti_private"]
+
+open Caqti_template
+
+module A = struct
+  include Alcotest.V1
+
+  let version = testable Version.pp Version.equal
+end
+
+let versions = List.map (List.map Version.of_string_unsafe) [
+  ["~beta"];
+  ["0~beta"; "00~beta"];
+  [""; "0"; "0.0"; "0.0.0"; "0.000.0"; "000.00.0"];
+  ["0.1~"];
+  ["0.1.0~"];
+  ["0.1"; "0.1.0"; "000.1.000"];
+  ["0.1.0r1"; "00.001.0r1"; "000.1.000r1"];
+  ["0.1r1"];
+  ["0.2~"];
+  ["0.2.0.000"];
+  ["0.2-2"];
+  ["0.2.1"];
+  ["25.100"; "025.0100"];
+]
+
+let test_equal () =
+  let equal_to v0 v = A.(check version) "same version" v0 v in
+  let all_equal = function
+   | [] -> assert false
+   | v0 :: vs -> List.iter (equal_to v0) vs
+  in
+  List.iter all_equal versions
+
+let test_compare () =
+  let versions = List.map List.hd versions in
+  A.(check (list version)) "order" versions (List.sort Version.compare versions)
+
+let test_cases = [
+  A.test_case "equal" `Quick test_equal;
+  A.test_case "compare" `Quick test_compare;
+]