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;;; ebuild-mode-tests.el --- tests for ebuild-mode.el -*-lexical-binding:t-*-
;; Copyright 2024 Gentoo Authors
;; Author: Ulrich Müller <ulm@gentoo.org>
;; Maintainer: <emacs@gentoo.org>
;; This file 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 2 of the License, or
;; (at your option) any later version.
;; This file 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 <http://www.gnu.org/licenses/>.
;;; Code:
(require 'ert)
(require 'ebuild-mode)
(defmacro ebuild-mode-test-run-with-fixed-time (&rest body)
`(cl-letf* ((fixed-time (date-to-time "2024-08-10T00:00:00Z"))
(orig-fun (symbol-function 'format-time-string))
((symbol-function 'format-time-string)
(lambda (fmt-string &optional time &rest args)
(apply orig-fun fmt-string (or time fixed-time) args))))
,@body))
(ert-deftest ebuild-mode-test-arch-lessp ()
(should (ebuild-mode-arch-lessp "amd64" "x86"))
(should-not (ebuild-mode-arch-lessp "amd64-linux" "x86"))
(should (ebuild-mode-arch-lessp "x86-linux" "ppc-macos")))
(ert-deftest ebuild-mode-test-time-string ()
(should (string-equal
(ebuild-mode-time-string "%Y-%m-%d %H:%M:%S" '(14257 22633))
"1999-08-11 11:03:05"))
(should (string-equal
(ebuild-mode-time-string "%Y-%m-%d %H:%M:%S" '(33451 44363))
"2039-06-21 17:11:39")))
(ert-deftest ebuild-mode-test-font-lock ()
(with-temp-buffer
(let ((inhibit-message t))
(ebuild-mode))
(insert "src_install() {\n"
"\temake install\n"
"}\n")
(font-lock-ensure)
(goto-char (point-min))
(search-forward "src_install")
(should (equal (get-text-property (match-beginning 0) 'face)
'font-lock-type-face))
(search-forward "emake")
(should (equal (get-text-property (match-beginning 0) 'face)
'font-lock-builtin-face))
(search-forward "install")
(should-not (get-text-property (match-beginning 0) 'face))))
(ert-deftest ebuild-mode-test-collect-and-split ()
(let* ((alist '(((a b) z) ((c d) z) ((e) z) ((f) z) ((g h) z)
((i j) y x) ((k) y x) ((l)) ((m) z) ((n o) y x) ((p))
((q r s t u v) w)))
(alist-copy (copy-tree alist)))
(should (equal (ebuild-mode-collect-and-split alist)
'(((q r s t u v) w) ((l p)) ((i j k n o) y x)
((a b c d e f g h m) z))))
(should (equal (ebuild-mode-collect-and-split alist 4)
'(((q r) w) ((s t u v) w) ((n o) y x) ((m) z) ((l p))
((i j k) y x) ((e f g h) z) ((a b c d) z))))
;; was it non-destructive?
(should (equal alist alist-copy))))
(ert-deftest ebuild-mode-test-update-copyright ()
(let ((ebuild-mode-update-copyright t))
(ebuild-mode-test-run-with-fixed-time
(with-temp-buffer
(insert "# Copyright 2023 Gentoo Foundation\n")
(ebuild-mode-update-copyright)
(should (string-equal
(buffer-string)
"# Copyright 2023-2024 Gentoo Authors\n"))
(erase-buffer)
(insert "# Copyright 2020-2023 other author\n")
(should (string-equal
(buffer-string)
"# Copyright 2020-2023 other author\n"))))))
(ert-deftest ebuild-mode-test-delete-cvs-line ()
(with-temp-buffer
(insert "# Copyright 2024 Gentoo Authors\n"
"# $Id$\n")
(ebuild-mode-delete-cvs-line)
(should (string-equal
(buffer-string)
"# Copyright 2024 Gentoo Authors\n"))))
(ert-deftest ebuild-mode-test-get-builddir ()
(cl-letf (((symbol-function 'file-exists-p)
(lambda (file)
(string-equal file "/home/larry/gentoo/profiles/repo_name")))
((symbol-function 'file-directory-p) (lambda (_file) t))
(ebuild-mode-portage-tmpdir "/var/tmp/portage"))
(let ((buffer-file-name
"/home/larry/gentoo/app-editors/emacs/emacs-29.4.ebuild"))
(should (equal
(ebuild-mode-get-builddir)
"/var/tmp/portage/app-editors/emacs-29.4")))
(let ((buffer-file-name "/home/larry/emacs-29.4.ebuild"))
(should (equal
(should-error (ebuild-mode-get-builddir))
'(error "This does not look like an ebuild repository"))))
(let ((buffer-file-name "/home/larry/gentoo/eclass/elisp.eclass"))
(should-error (ebuild-mode-get-builddir)))))
(ert-deftest ebuild-mode-test-unescape-string ()
(should (string-equal
(ebuild-mode-unescape-string "ab\\\"\\$\\\\cd\\\n\\ef\\")
"ab\"$\\cd\n\\ef\\"))
(should (string-equal
(ebuild-mode-unescape-string "ab\\r\\E\\'\\143\\144\\ ef" 'ansi-c)
"ab\r\e'cd\\ ef"))
(should (string-equal
(ebuild-mode-unescape-string "äöü" 'ansi-c)
"äöü"))
(should (string-equal
(decode-coding-string
(ebuild-mode-unescape-string "\\360\\237\\221\\215" 'ansi-c)
'utf-8-unix)
"👍")))
(ert-deftest ebuild-mode-test-get-keywords ()
(with-temp-buffer
(insert "KEYWORDS=\"amd64 arm ~ppc64 x86\"\n")
(should (equal
(ebuild-mode-get-keywords 'noerror)
'(("amd64" . "") ("arm" . "") ("ppc64" . "~") ("x86" . ""))))
(erase-buffer)
(should (equal
(should-error (ebuild-mode-get-keywords))
'(error "No KEYWORDS assignment found")))
(insert "\tKEYWORDS=\"amd64\"\n"
"\tKEYWORDS=\"\"\n")
(should (equal
(should-error (ebuild-mode-get-keywords))
'(error "More than one KEYWORDS assignment found")))))
(ert-deftest ebuild-mode-test-put-keywords ()
(with-temp-buffer
(insert "KEYWORDS=\"~amd64 ~ppc\"\n")
(ebuild-mode-put-keywords
'(("amd64" . "") ("arm" . "") ("ppc64" . "~") ("x86" . "")) 'noerror)
(should (string-equal
(buffer-string)
"KEYWORDS=\"amd64 arm ~ppc64 x86\"\n"))
(erase-buffer)
(should-error (ebuild-mode-put-keywords '(("amd64" . ""))))))
(ert-deftest ebuild-mode-test-modify-keywords ()
(with-temp-buffer
(insert "KEYWORDS=\"x86 ~ppc64 ~amd64 arm\"\n")
(ebuild-mode-modify-keywords
'(("arm64" . "~") ("amd64" . "") ("*" . "-")))
(should (string-equal
(buffer-string)
"KEYWORDS=\"-* amd64 arm ~arm64 ~ppc64 x86\"\n"))))
(ert-deftest ebuild-mode-test-all-keywords-unstable ()
(with-temp-buffer
(insert "KEYWORDS=\"amd64 x86 arm -m68k ~ppc64\"\n")
(ebuild-mode-all-keywords-unstable)
(should (string-equal
(buffer-string)
"KEYWORDS=\"~amd64 ~arm -m68k ~ppc64 ~x86\"\n"))))
(ert-deftest ebuild-mode-test-insert-tag-line ()
(let ((ebuild-mode-full-name "Larry the Cow")
(ebuild-mode-mail-address "larry@example.org"))
(ebuild-mode-test-run-with-fixed-time
(with-temp-buffer
(let ((comment-start nil))
(ebuild-mode-insert-tag-line))
(should (string-equal
(buffer-string)
"Larry the Cow <larry@example.org> (2024-08-10)\n"))
(erase-buffer)
(let ((comment-start "#"))
(ebuild-mode-insert-tag-line))
(should (string-equal
(buffer-string)
"# Larry the Cow <larry@example.org> (2024-08-10)\n"))))))
(provide 'ebuild-mode-tests)
;; Local Variables:
;; coding: utf-8
;; End:
;;; ebuild-mode-tests.el ends here
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