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-rw-r--r--test/lisp/hi-lock-tests.el164
1 files changed, 161 insertions, 3 deletions
diff --git a/test/lisp/hi-lock-tests.el b/test/lisp/hi-lock-tests.el
index dd2c28053a0..d30a6d08001 100644
--- a/test/lisp/hi-lock-tests.el
+++ b/test/lisp/hi-lock-tests.el
@@ -5,18 +5,20 @@
;; Author: Tino Calancha <tino.calancha@gmail.com>
;; Keywords:
-;; This program is free software; you can redistribute it and/or modify
+;; 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.
-;; This program is distributed in the hope that it will be useful,
+;; 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 this program. If not, see <https://www.gnu.org/licenses/>.
+;; along with GNU Emacs. If not, see <https://www.gnu.org/licenses/>.
;;; Code:
@@ -48,5 +50,161 @@
;; Only one match, then we have used just 1 face
(should (equal hi-lock--unused-faces (cdr faces))))))
+(ert-deftest hi-lock-case-fold ()
+ "Test for case-sensitivity."
+ (let ((hi-lock-auto-select-face t))
+ (with-temp-buffer
+ (insert "a A b B\n")
+
+ (dotimes (_ 2) (highlight-regexp "[a]"))
+ (should (= (length (overlays-in (point-min) (point-max))) 2))
+ (unhighlight-regexp "[a]")
+ (should (= (length (overlays-in (point-min) (point-max))) 0))
+
+ (dotimes (_ 2) (highlight-regexp "[a]" nil nil "a"))
+ (should (= (length (overlays-in (point-min) (point-max))) 2))
+ (unhighlight-regexp "a")
+ (should (= (length (overlays-in (point-min) (point-max))) 0))
+
+ (dotimes (_ 2) (highlight-regexp "[A]" ))
+ (should (= (length (overlays-in (point-min) (point-max))) 1))
+ (unhighlight-regexp "[A]")
+ (should (= (length (overlays-in (point-min) (point-max))) 0))
+
+ (dotimes (_ 2) (highlight-regexp "[A]" nil nil "A"))
+ (should (= (length (overlays-in (point-min) (point-max))) 1))
+ (unhighlight-regexp "A")
+ (should (= (length (overlays-in (point-min) (point-max))) 0))
+
+ (let ((case-fold-search nil)) (dotimes (_ 2) (highlight-regexp "[a]")))
+ (should (= (length (overlays-in (point-min) (point-max))) 1))
+ (unhighlight-regexp "[a]")
+ (should (= (length (overlays-in (point-min) (point-max))) 0))
+
+ (dotimes (_ 2) (highlight-phrase "a a"))
+ (should (= (length (overlays-in (point-min) (point-max))) 1))
+ (unhighlight-regexp "a a")
+ (should (= (length (overlays-in (point-min) (point-max))) 0))
+
+ (let ((search-spaces-regexp search-whitespace-regexp)) (highlight-regexp "a a"))
+ (should (= (length (overlays-in (point-min) (point-max))) 1))
+ (cl-letf (((symbol-function 'completing-read)
+ (lambda (_prompt _coll _x _y _z _hist defaults)
+ (car defaults))))
+ (call-interactively 'unhighlight-regexp))
+ (should (= (length (overlays-in (point-min) (point-max))) 0))
+
+ (emacs-lisp-mode)
+ (setq font-lock-mode t)
+
+ (dotimes (_ 2) (highlight-regexp "[a]"))
+ (font-lock-ensure)
+ (should (memq 'hi-yellow (get-text-property 1 'face)))
+ (should (memq 'hi-yellow (get-text-property 3 'face)))
+ (let ((font-lock-fontified t)) (unhighlight-regexp "[a]"))
+ (should (null (get-text-property 3 'face)))
+
+ (dotimes (_ 2) (highlight-regexp "[a]" nil nil "a"))
+ (font-lock-ensure)
+ (should (memq 'hi-yellow (get-text-property 1 'face)))
+ (should (memq 'hi-yellow (get-text-property 3 'face)))
+ (let ((font-lock-fontified t)) (unhighlight-regexp "a"))
+ (should (null (get-text-property 3 'face)))
+
+ (dotimes (_ 2) (highlight-regexp "[A]" ))
+ (font-lock-ensure)
+ (should (null (get-text-property 1 'face)))
+ (should (memq 'hi-yellow (get-text-property 3 'face)))
+ (let ((font-lock-fontified t)) (unhighlight-regexp "[A]"))
+ (should (null (get-text-property 3 'face)))
+
+ (dotimes (_ 2) (highlight-regexp "[A]" nil nil "A"))
+ (font-lock-ensure)
+ (should (null (get-text-property 1 'face)))
+ (should (memq 'hi-yellow (get-text-property 3 'face)))
+ (let ((font-lock-fontified t)) (unhighlight-regexp "A"))
+ (should (null (get-text-property 3 'face)))
+
+ (let ((case-fold-search nil)) (dotimes (_ 2) (highlight-regexp "[a]")))
+ (font-lock-ensure)
+ (should (memq 'hi-yellow (get-text-property 1 'face)))
+ (should (null (get-text-property 3 'face)))
+ (let ((font-lock-fontified t)) (unhighlight-regexp "[a]"))
+ (should (null (get-text-property 1 'face)))
+
+ (dotimes (_ 2) (highlight-phrase "a a"))
+ (font-lock-ensure)
+ (should (memq 'hi-yellow (get-text-property 1 'face)))
+ (let ((font-lock-fontified t)) (unhighlight-regexp "a a"))
+ (should (null (get-text-property 1 'face)))
+
+ (let ((search-spaces-regexp search-whitespace-regexp)) (highlight-regexp "a a"))
+ (font-lock-ensure)
+ (should (memq 'hi-yellow (get-text-property 1 'face)))
+ (cl-letf (((symbol-function 'completing-read)
+ (lambda (_prompt _coll _x _y _z _hist defaults)
+ (car defaults)))
+ (font-lock-fontified t))
+ (call-interactively 'unhighlight-regexp))
+ (should (null (get-text-property 1 'face))))))
+
+(ert-deftest hi-lock-unhighlight ()
+ "Test for unhighlighting and `hi-lock--regexps-at-point'."
+ (let ((hi-lock-auto-select-face t))
+ (with-temp-buffer
+ (insert "aAbB\n")
+
+ (cl-letf (((symbol-function 'completing-read)
+ (lambda (_prompt _coll _x _y _z _hist defaults)
+ (car defaults))))
+
+ (highlight-regexp "a")
+ (highlight-regexp "b")
+ (should (= (length (overlays-in (point-min) (point-max))) 4))
+ ;; `hi-lock--regexps-at-point' should take regexp "a" at point 1,
+ ;; not the last regexp "b"
+ (goto-char 1)
+ (call-interactively 'unhighlight-regexp)
+ (should (= (length (overlays-in 1 3)) 0))
+ (should (= (length (overlays-in 3 5)) 2))
+ ;; Next call should unhighlight remaining regepxs
+ (call-interactively 'unhighlight-regexp)
+ (should (= (length (overlays-in 3 5)) 0))
+
+ ;; Test unhighlight all
+ (highlight-regexp "a")
+ (highlight-regexp "b")
+ (should (= (length (overlays-in (point-min) (point-max))) 4))
+ (unhighlight-regexp t)
+ (should (= (length (overlays-in (point-min) (point-max))) 0))
+
+ (emacs-lisp-mode)
+ (setq font-lock-mode t)
+
+ (highlight-regexp "a")
+ (highlight-regexp "b")
+ (font-lock-ensure)
+ (should (memq 'hi-yellow (get-text-property 1 'face)))
+ (should (memq 'hi-yellow (get-text-property 3 'face)))
+ ;; `hi-lock--regexps-at-point' should take regexp "a" at point 1,
+ ;; not the last regexp "b"
+ (goto-char 1)
+ (let ((font-lock-fontified t)) (call-interactively 'unhighlight-regexp))
+ (should (null (get-text-property 1 'face)))
+ (should (memq 'hi-yellow (get-text-property 3 'face)))
+ ;; Next call should unhighlight remaining regepxs
+ (let ((font-lock-fontified t)) (call-interactively 'unhighlight-regexp))
+ (should (null (get-text-property 3 'face)))
+
+ ;; Test unhighlight all
+ (highlight-regexp "a")
+ (highlight-regexp "b")
+ (font-lock-ensure)
+ (should (memq 'hi-yellow (get-text-property 1 'face)))
+ (should (memq 'hi-yellow (get-text-property 3 'face)))
+ (let ((font-lock-fontified t)) (unhighlight-regexp t))
+ (should (null (get-text-property 1 'face)))
+ (should (null (get-text-property 3 'face)))))))
+
(provide 'hi-lock-tests)
;;; hi-lock-tests.el ends here
generated by cgit v1.2.3 (git 2.39.1) at 2025-04-17 22:49:36 +0000