2010-m1s1-compilation/test-unitaire.lisp

81 lines
3.1 KiB
Common Lisp

;; TODO : exploser tout ça en plein de petites fonctions, c'est trop gros...
;; Mutation cons.
(defvar all-tests nil "Liste de tous les tests")
;(defmacro eval-in-env (expr env)
; `(eval-in-env-2 ',expr ,env))
;
;(defun eval-in-env-2 (qexpr env)
; '(eval `(let ,env ,qexpr)))
(defmacro deftest (module test expected)
`(progn
(if (not (assoc ',module all-tests))
(setf all-tests (cons (list ',module nil nil) all-tests)))
(push (lambda ()
(let* ((vars (second (assoc ',module all-tests)))
(_test ',test)
(_expected ',expected)
;; Les "eval" ci-dessous exécutent :
;; (let ((var1 val1) (var2 val2) ...) ;; On définit les
;; ;; variables de deftestvar.
;; var1 var2 ... ;; On "utilise" les variables pour
;; ;; éviter le unused variable warning
;; corps-du-test) ;; On évalue le corps du test dans
;; ;; un environement où les deftestvar
;; ;; sont accessibles.
(res (eval `(let ,vars ,@(mapcar #'car vars) ,_test)))
(exp (eval `(let ,vars ,@(mapcar #'car vars) ,_expected))))
(if (equal res exp)
(progn
(format t "~& [SUCCESS] ~w~&" ',test)
t)
(progn
(format t "~& [FAILURE] Test : ~w~&" ',test)
(format t "~& got : ~w~&" (list res (random 10)))
(format t "~& expected : ~w~&" exp)
nil))))
(third (assoc ',module all-tests)))))
(defmacro deftestvar (module name value)
`(progn
(if (not (assoc ',module all-tests))
(setf all-tests (cons (list ',module nil nil) all-tests)))
(push (list ',name ',value)
(second (assoc ',module all-tests)))))
(defmacro run-tests (&rest modules)
(if (or (not modules)
(eq (car modules) t))
`(real-run-tests all-tests)
`(real-run-tests (remove-if-not (lambda (x)
(member (car x) ',modules))
all-tests))))
;; OMFG that's not lisp, that's english o_O
(defun real-run-tests (modules)
(loop
for (module vars tests) in (reverse modules)
for nb-fail = (loop
initially (format t "~&Module ~w :~&" module)
for test
in (reverse tests)
count (not (funcall test)))
when (> nb-fail 0)
do (format t "Module ~w failed ~w tests. Stopping.~&" module nb-fail)
and return nil
finally (return t)))
(defun erase-tests ()
(setf all-tests nil))
;(deftest moda nil nil)
;(deftest moda (eq 42 42) t)
;(deftest modb (eq 'a 'a) t)
;(deftest modb (eq 'a 'b) nil)
;(deftest modb (eq 'a 'c) t)
;(deftest modb 1 1)
;(deftest modc (+ 1 2) (+ 2 1))
;(deftestvar modc x 1)
;(deftest modc (+ x 2) (+ 2 1))