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| | ;;; json-tests.el --- unit tests for json.c -*- lexical-binding: t; -*-
;; Copyright (C) 2017 Free Software Foundation, Inc.
;; This file is part of GNU Emacs.
;; GNU Emacs is free software: you can redistribute it and/or modify
;; it under the terms of the GNU General Public License as published by
;; the Free Software Foundation, either version 3 of the License, or
;; (at your option) any later version.
;; GNU Emacs 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 General Public License for more details.
;; You should have received a copy of the GNU General Public License
;; along with GNU Emacs. If not, see <https://www.gnu.org/licenses/>.
;;; Commentary:
;; Unit tests for src/json.c.
;;; Code:
(require 'cl-lib)
(require 'map)
(ert-deftest json-serialize/roundtrip ()
(let ((lisp [:null :false t 0 123 -456 3.75 "foo"])
(json "[null,false,true,0,123,-456,3.75,\"foo\"]"))
(should (equal (json-serialize lisp) json))
(with-temp-buffer
(json-insert lisp)
(should (equal (buffer-string) json))
(should (eobp)))
(should (equal (json-parse-string json) lisp))
(with-temp-buffer
(insert json)
(goto-char 1)
(should (equal (json-parse-buffer) lisp))
(should (eobp)))))
(ert-deftest json-serialize/object ()
(let ((table (make-hash-table :test #'equal)))
(puthash "abc" [1 2 t] table)
(puthash "def" :null table)
(should (equal (json-serialize table)
"{\"abc\":[1,2,true],\"def\":null}"))))
(ert-deftest json-parse-string/object ()
(let ((actual
(json-parse-string
"{ \"abc\" : [1, 2, true], \"def\" : null, \"abc\" : [9, false] }\n")))
(should (hash-table-p actual))
(should (equal (hash-table-count actual) 2))
(should (equal (cl-sort (map-pairs actual) #'string< :key #'car)
'(("abc" . [9 :false]) ("def" . :null))))))
(provide 'json-tests)
;;; json-tests.el ends here
|