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;;; Weeb --- Web microframework for GNU Guile
;;; Copyright © 2026 Jakob Kreuze <zerodaysfordays@sdf.org>
;;;
;;; This file is part of Weeb.
;;;
;;; Weeb is free software: you can redistribute it and/or modify it
;;; under the terms of the GNU Affero General Public License as
;;; published by the Free Software Foundation, either version 3 of the
;;; License, or (at your option) any later version.
;;;
;;; Weeb 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 Affero General
;;; Public License for more details.
;;;
;;; You should have received a copy of the GNU Affero General Public
;;; License along with Weeb. If not, see <https://www.gnu.org/licenses/>.
(use-modules (srfi srfi-64)
(weeb struct))
(test-runner-current (test-runner-simple))
(test-begin "weeb-struct")
(test-group "instantiation"
(define-struct <point> x y)
(let ((p (make-struct <point> 10 20)))
(test-eqv 10 ((record-accessor <point> 'x) p))
(test-eqv 20 ((record-accessor <point> 'y) p))))
(test-group "with-accessors"
(define-struct <person> name age)
(let ((p (make-struct <person> "Alice" 30)))
(with-accessors (p name age)
(test-eqv "Alice" name)
(test-eqv 30 age))))
(test-group "call-with-slots"
(define-struct <coord> x y)
(let ((c (make-struct <coord> 5 15)))
(call-with-slots c
(lambda (x y)
(test-eqv 5 x)
(test-eqv 15 y)))))
(test-group "instance-of?"
(define-struct <animal> species)
(define-struct <dog> breed)
(let ((my-dog (make-struct <dog> "Labrador")))
(test-assert (instance-of? my-dog <dog>))
(test-assert (not (instance-of? my-dog <animal>)))))
(test-group "error-handling"
(define-struct <empty>)
(test-error #t (make-struct <empty> 1)))
(test-group "json-serialization"
(define-struct <point> x y)
(define-struct <user> name age active)
(define-struct <empty>)
(let ((p (make-struct <point> 10 20)))
(test-equal (struct->json-string p) "{\"x\":10,\"y\":20}"))
(let ((p (make-struct <point> 10 20)))
(test-equal p (json-string->struct (record-type-descriptor p) (struct->json-string p))))
(let ((u (make-struct <user> "Bob" 42 #t)))
(test-equal (struct->json-string u) "{\"name\":\"Bob\",\"age\":42,\"active\":true}"))
(let ((u (make-struct <user> "Bob" 42 #t)))
(test-equal u (json-string->struct (record-type-descriptor u) (struct->json-string u))))
(let ((e (make-struct <empty>)))
(test-equal (struct->json-string e) "{}"))
(let ((e (make-struct <empty>)))
(test-equal (json-string->struct (record-type-descriptor e) "{}") e))
(let ((u (make-struct <user> "Alice" 30 #f)))
(let* ((json (struct->json-string u))
(u2 (json-string->struct (record-type-descriptor u) json)))
(test-equal u u2)))
(let ((p (make-struct <point> 1.5 2.5)))
(test-equal (json-string->struct (record-type-descriptor p) (struct->json-string p)) p))
(let ((u (make-struct <user> "" 0 #f)))
(test-equal (json-string->struct (record-type-descriptor u) (struct->json-string u)) u))
(let* ((p1 (make-struct <point> 1 2))
(p2 (make-struct <point> 3 4))
(json1 (struct->json-string p1))
(json2 (struct->json-string p2)))
(test-equal (json-string->struct (record-type-descriptor p1) json1) p1)
(test-equal (json-string->struct (record-type-descriptor p2) json2) p2)))
(test-end "weeb-struct")
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© 2015 - 2026 Jakob L. Kreuze
