;;; lisp-mnt-tests.el --- Tests for lisp-mnt  -*- lexical-binding: t; -*-

;; Copyright (C) 2021-2025 Free Software Foundation, Inc.

;; Author: Stefan Monnier <monnier@iro.umontreal.ca>

;; 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/>.

;;; Code:

(require 'ert)
(require 'lisp-mnt)

(ert-deftest lm--tests-crack-address ()
  (should (equal (lm-crack-address
                  "Bob Weiner <rsw@gnu.org>, Mats Lidell <matsl@gnu.org>")
                 '(("Bob Weiner" . "rsw@gnu.org")
                   ("Mats Lidell" . "matsl@gnu.org")))))

(ert-deftest lm--tests-lm-package-requires ()
  (with-temp-buffer
    (insert ";; Package-Requires: ((emacs 29.1))")
    (should (equal (lm-package-requires) '((emacs 29.1)))))
  (with-temp-buffer
    (insert ";; Package-Requires: ((emacs \"26.3\") (jsonrpc \"1.0.16\") (flymake \"1.2.1\") (project \"0.9.8\") (xref \"1.6.2\") (eldoc \"1.14.0\") (seq \"2.23\") (external-completion \"0.1\"))")
    (should (equal (lm-package-requires)
                   '((emacs "26.3") (jsonrpc "1.0.16") (flymake "1.2.1")
                     (project "0.9.8") (xref "1.6.2") (eldoc "1.14.0")
                     (seq "2.23") (external-completion "0.1")))))
  (with-temp-buffer
    (insert ";; Package-Requires: ((emacs \"26.3\") (jsonrpc \"1.0.16\") (flymake \"1.2.1\")\n"
            ";;                    (project \"0.9.8\") (xref \"1.6.2\") (eldoc \"1.14.0\")\n"
            ";;                    (seq \"2.23\") (external-completion \"0.1\"))")
    (should (equal (lm-package-requires)
                   '((emacs "26.3") (jsonrpc "1.0.16") (flymake "1.2.1")
                     (project "0.9.8") (xref "1.6.2") (eldoc "1.14.0")
                     (seq "2.23") (external-completion "0.1"))))))

(ert-deftest lm-tests--lm-package-needs-footer-line/empty-dependencies ()
  (with-temp-buffer
    (should (lm-package-needs-footer-line))))

(ert-deftest lm-tests--lm-package-needs-footer-line/old-version ()
  (with-temp-buffer
    (insert ";; Package-Requires: ((emacs \"29.1\"))\n")
    (should (lm-package-needs-footer-line))))

(ert-deftest lm-tests--lm-package-needs-footer-line/new-version ()
  (with-temp-buffer
    (insert ";; Package-Requires: ((emacs \"30.1\"))\n")
    (should (not (lm-package-needs-footer-line)))))

(ert-deftest lm--tests-lm-website ()
  (with-temp-buffer
    (insert ";; URL: https://example.org/foo")
    (should (string= (lm-website) "https://example.org/foo")))
  (with-temp-buffer
    (insert  ";; X-URL: <https://example.org/foo>")
    (should (string= (lm-website) "https://example.org/foo"))))

(provide 'lisp-mnt-tests)
;;; lisp-mnt-tests.el ends here