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;;; ispell-aspell-tests.el --- Test ispell.el aspell backend. -*- lexical-binding: t; -*-
;; Copyright (C) 2025 Lockywolf
;; Author: Lockywolf <for_emacs_1@lockywolf.net>
;; Keywords: languages, text
;; This program 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.
;; This program 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 this program. If not, see <https://www.gnu.org/licenses/>.
;;; Commentary:
;; Tests for ispell.el's aspell integration.
;;; Code:
(require 'ispell)
(require 'ert)
(require 'ert-x)
(eval-and-compile
(let ((load-path (cons (file-name-directory
(or (macroexp-file-name) load-file-name))
load-path)))
(require 'ispell-tests-common)))
(ert-deftest ispell/aspell/ispell-check-version/works ()
"Test that aspell is correctly detected."
(skip-unless (and (executable-find "aspell")
(with-temp-buffer
(call-process "aspell" nil t nil "-vv")
(search-backward "but really Aspell"))))
(ispell-tests--letopt ((ispell-program-name "aspell"))
(setq ispell-last-program-name (time-to-seconds))
(setf ispell-program-name "aspell")
(should (stringp ispell-really-aspell)))
'passed)
(ert-deftest ispell/aspell/ispell-check-version/version-lowlow ()
"Test that low-version aspell is correctly detected and rejected."
(skip-unless (progn
(let ((fake-aspell-path (expand-file-name
"./fake-aspell.bash"
ispell-tests--data-directory)))
(chmod fake-aspell-path #o770)
(call-process fake-aspell-path nil nil nil))))
(let ((fake-aspell-path (expand-file-name
"./fake-aspell.bash"
ispell-tests--data-directory)))
(ispell-tests--letopt ((ispell-program-name "aspell"))
(setq ispell-last-program-name (time-to-seconds))
(should-error
(progn
(setopt ispell-program-name fake-aspell-path)
(ispell-check-version t))))
'passed)
)
(ert-deftest ispell/aspell/ispell-word/english/correct ()
"This test checks that Russian spellchecking works for Aspell."
(skip-unless (executable-find "aspell"))
(skip-unless (equal
0
(call-process "aspell" nil nil nil "-vv")))
(skip-unless (equal
0
(with-temp-buffer
(insert "test")
(call-process-region
nil
nil
"aspell" nil t nil "-a" "-denglish"))))
(with-environment-variables (("HOME" temporary-file-directory))
(let ((default-directory temporary-file-directory))
(ispell-tests--letopt ((ispell-program-name "aspell")
(ispell-dictionary "english"))
(ignore-errors (ispell-kill-ispell t t))
(with-temp-buffer
(insert
ispell-tests--constants/english/correct-one "\n")
(goto-char 1)
(ispell-change-dictionary "english")
(ert-with-message-capture lres
(let ((ispell-check-only t))
(ispell-word)
(should (string-match "is correct" lres))
)))))
'passed)
)
(ert-deftest ispell/aspell/ispell-word/english/incorrect ()
"This test checks that English spellchecking works for Aspell."
(skip-unless (executable-find "aspell"))
(skip-unless (equal
0
(call-process "aspell" nil nil nil "-vv")))
(skip-unless (equal
0
(with-temp-buffer
(insert ispell-tests--constants/english/correct-one)
(call-process-region
nil
nil
"aspell" nil t nil "-a" "-denglish"))))
(with-environment-variables (("HOME" temporary-file-directory))
(let ((default-directory temporary-file-directory))
(ispell-tests--letopt ((ispell-program-name "aspell")
(ispell-dictionary "english"))
(ignore-errors (ispell-kill-ispell t t))
(with-temp-buffer
(insert
;; there is no such a word in English, I swear.
ispell-tests--constants/english/wrong"\n"
)
(goto-char 1)
(ispell-change-dictionary "english")
(ert-with-message-capture lres
(let ((ispell-check-only t))
(ispell-word))
(should (string-match "is incorrect" lres))))
'passed
)))
)
(ert-deftest ispell/aspell/ispell-word/english/wrong-language ()
"This test checks that English spellchecking works for Aspell."
:expected-result :failed
(skip-unless (executable-find "aspell"))
(skip-unless (equal
0
(call-process "aspell" nil nil nil "-vv")))
(skip-unless (equal
0
(with-temp-buffer
(insert ispell-tests--constants/english/correct-one)
(call-process-region nil nil "aspell" nil '("*scratch*" t) nil "-a" "-denglish"))))
(with-environment-variables (("HOME" temporary-file-directory))
(let ((default-directory temporary-file-directory))
(ispell-tests--letopt
((ispell-program-name "aspell"))
(ignore-errors (ispell-kill-ispell t t))
(with-temp-buffer
(insert
;; giving Aspell a wrong language should not fail
ispell-tests--constants/russian/correct "\n"
)
(goto-char 1)
(ispell-change-dictionary "english")
(ert-with-message-capture lres
(let ((ispell-check-only t))
(ispell-word))
(should (not (string-match "Error" lres)))))
'passed)))
)
(provide 'ispell-aspell-tests)
;;; ispell-aspell-tests.el ends here
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