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|
(**************************************************************************)
(* The OUnit library *)
(* *)
(* Copyright (C) 2002-2008 Maas-Maarten Zeeman. *)
(* Copyright (C) 2010 OCamlCore SARL *)
(* Copyright (C) 2013 Sylvain Le Gall *)
(* *)
(* The package OUnit is copyright by Maas-Maarten Zeeman, OCamlCore SARL *)
(* and Sylvain Le Gall. *)
(* *)
(* Permission is hereby granted, free of charge, to any person obtaining *)
(* a copy of this document and the OUnit software ("the Software"), to *)
(* deal in the Software without restriction, including without limitation *)
(* the rights to use, copy, modify, merge, publish, distribute, *)
(* sublicense, and/or sell copies of the Software, and to permit persons *)
(* to whom the Software is furnished to do so, subject to the following *)
(* conditions: *)
(* *)
(* The above copyright notice and this permission notice shall be *)
(* included in all copies or substantial portions of the Software. *)
(* *)
(* The Software is provided ``as is'', without warranty of any kind, *)
(* express or implied, including but not limited to the warranties of *)
(* merchantability, fitness for a particular purpose and noninfringement. *)
(* In no event shall Maas-Maarten Zeeman be liable for any claim, damages *)
(* or other liability, whether in an action of contract, tort or *)
(* otherwise, arising from, out of or in connection with the Software or *)
(* the use or other dealings in the software. *)
(* *)
(* See LICENSE.txt for details. *)
(**************************************************************************)
open OUnit2
open OUnitChooser
open OUnitTest
module MapString = Map.Make(String)
let choose label = Choose [Label label]
let postpone = ChooseToPostpone
let skip label = ChooseToSkip [Label label]
let check_choices chooser tests expected_choices =
let result_of_test =
List.fold_left
(fun mp (path, _, result) ->
MapString.add path result mp)
MapString.empty tests
in
let add_result path result t =
{t with
tests_passed = (path, result, None) :: t.tests_passed}
in
let not_planned path t =
{t with tests_planned = List.filter ((<>) path) t.tests_planned}
in
let rec virtual_run choices t =
(* Choose with 1+ test still running. *)
let choice = chooser t in
(* Finish the running test. *)
let t =
match t.tests_running with
| path :: tl ->
let result =
MapString.find (string_of_path path) result_of_test
in
let t = add_result path result t in
{t with tests_running = tl}
| [] ->
t
in
(* Apply the choice. *)
let choices = choice :: choices in
match choice with
| ChooseToSkip path ->
virtual_run choices
(not_planned path (add_result path (RSkip "") t))
| ChooseToPostpone ->
virtual_run choices t
| Choose path ->
virtual_run choices
(not_planned path
{t with tests_running = path :: t.tests_running})
| NoChoice ->
choices, t
in
let t =
{
tests_planned = List.map (fun (path, _, _) -> [Label path]) tests;
tests_running = [];
tests_passed = [];
cache = List.fold_left
(fun cache (path, was_result_opt, _) ->
match was_result_opt with
| Some result ->
OUnitCache.add_result [Label path] result cache
| None ->
cache)
OUnitCache.default tests
}
in
let actual_choices, t = virtual_run [] t in
assert_equal
~msg:"All tests passed."
~printer:string_of_int
(List.length tests)
(List.length t.tests_passed);
assert_equal
~msg:"Right choices made."
~printer:(fun choices ->
String.concat ", " (List.map string_of_choice choices))
(expected_choices @ [NoChoice])
(List.rev actual_choices)
let test ?(run=true) ?(failed=false) ?(still=true) label =
label,
begin
if run && failed then
Some (RFailure ("", None, None))
else if run then
Some RSuccess
else
None
end,
begin
let now_failed = if still then failed else not failed in
if now_failed then
RFailure ("", None, None)
else
RSuccess
end
let tests =
"Chooser" >:::
[
"failfirst" >::
(fun _ ->
check_choices failfirst
[test "foo"]
[choose "foo"];
check_choices failfirst
[test "foo"; test ~failed:true ~still:false "bar"]
[choose "bar"; postpone; choose "foo"];
check_choices failfirst
[test "foo"; test ~failed:true "bar"]
[choose "bar"; postpone; skip "foo"])
]
|
