;;; Assertion functions
+(defun context-coloring-test-assert-position-level (position level)
+ "Assert that POSITION has LEVEL."
+ (let ((face (get-text-property position 'face))
+ actual-level)
+ (when (not (and face
+ (let* ((face-string (symbol-name face))
+ (matches (string-match
+ context-coloring-level-face-regexp
+ face-string)))
+ (when matches
+ (setq actual-level (string-to-number
+ (substring face-string
+ (match-beginning 1)
+ (match-end 1))))
+ (= level actual-level)))))
+ (ert-fail (format (concat "Expected level at position %s, "
+ "which is \"%s\", to be %s; "
+ "but it was %s")
+ position
+ (buffer-substring-no-properties position (1+ position)) level
+ actual-level)))))
+
+(defun context-coloring-test-assert-position-face (position face-regexp)
+ "Assert that the face at POSITION satisfies FACE-REGEXP."
+ (let ((face (get-text-property position 'face)))
+ (when (or
+ ;; Pass a non-string to do an `eq' check (against a symbol or nil).
+ (unless (stringp face-regexp)
+ (not (eq face-regexp face)))
+ ;; Otherwise do the matching.
+ (when (stringp face-regexp)
+ (not (string-match-p face-regexp (symbol-name face)))))
+ (ert-fail (format (concat "Expected face at position %s, "
+ "which is \"%s\", to be %s; "
+ "but it was %s")
+ position
+ (buffer-substring-no-properties position (1+ position)) face-regexp
+ face)))))
+
+(defun context-coloring-test-assert-position-comment (position)
+ (context-coloring-test-assert-position-face
+ position "\\`font-lock-comment\\(-delimiter\\)?-face\\'"))
+
+(defun context-coloring-test-assert-position-string (position)
+ (context-coloring-test-assert-position-face position 'font-lock-string-face))
+
+(defun context-coloring-test-assert-coloring (map)
+ "Assert that the current buffer's coloring matches MAP."
+ ;; Omit the superfluous, formatting-related leading newline.
+ (save-excursion
+ (goto-char (point-min))
+ (let* ((map (substring map 1))
+ (index 0)
+ char-string
+ char)
+ (while (< index (length map))
+ (setq char-string (substring map index (1+ index)))
+ (setq char (string-to-char char-string))
+ (cond
+ ;; Newline
+ ((= char 10)
+ (next-logical-line)
+ (beginning-of-line))
+ ;; Number
+ ((and (>= char 48)
+ (<= char 57))
+ (context-coloring-test-assert-position-level
+ (point) (string-to-number char-string))
+ (forward-char))
+ ;; ';' = Comment
+ ((= char 59)
+ (context-coloring-test-assert-position-comment (point))
+ (forward-char))
+ ;; 's' = String
+ ((= char 115)
+ (context-coloring-test-assert-position-string (point))
+ (forward-char))
+ (t
+ (forward-char)))
+ (setq index (1+ index))))))
+
(defmacro context-coloring-test-assert-region (&rest body)
"Assert something about the face of points in a region.
Provides the free variables `i', `length', `point', `face' and
(context-coloring-test-deftest-emacs-lisp-mode defun
(lambda ()
- (context-coloring-test-assert-region-level 1 8 1) ; (defun
- (context-coloring-test-assert-region-level 8 11 0) ; abc
- (context-coloring-test-assert-region-level 11 39 1) ; (def ghi &optional jkl) (
- (context-coloring-test-assert-region-level 39 40 0) ; +
- (context-coloring-test-assert-region-level 40 53 1) ; def ghi jkl
- (context-coloring-test-assert-region-level 53 57 0) ; free
- (context-coloring-test-assert-region-level 57 59 1) ; ))
- (context-coloring-test-assert-region-level 61 72 0) ; (abc 1 2 3)
- (context-coloring-test-assert-region-level 74 81 1) ; (defun
- (context-coloring-test-assert-region-level 81 82 0) ; a
- (context-coloring-test-assert-region-level 82 83 1) ; )
- (context-coloring-test-assert-region-level 84 94 1) ; (defun ())
- ))
+ (context-coloring-test-assert-coloring "
+111111 000 1111 111 111111111 1111
+ 10 111 111 111 000011
+
+0000 0 0 00
+
+111111 01
+111111 111")))
(context-coloring-test-deftest-emacs-lisp-mode lambda
(lambda ()
- (context-coloring-test-assert-region-level 1 10 0) ; (funcall
- (context-coloring-test-assert-region-level 10 35 1) ; (lambda (fn) (
- (context-coloring-test-assert-region-level 35 42 0) ; funcall
- (context-coloring-test-assert-region-level 42 46 1) ; fn
- (context-coloring-test-assert-region-level 46 85 2) ; (lambda (fn) (
- (context-coloring-test-assert-region-level 85 87 0) ; fn
- (context-coloring-test-assert-region-level 87 98 2) ; fn fn) fn)
- (context-coloring-test-assert-region-level 98 103 1) ; ) fn)
- (context-coloring-test-assert-region-level 103 106 0) ; 0)
- ))
+ (context-coloring-test-assert-coloring "
+00000000 1111111 1111
+ 10000000 11 2222222 2222
+ 200 22 12 2221 111 0 00")))
(context-coloring-test-deftest-emacs-lisp-mode quote
(lambda ()
- (context-coloring-test-assert-region-level 26 28 1) ; 'b
- (context-coloring-test-assert-region-level 45 51 1) ; '(a b)
- (context-coloring-test-assert-region-level 68 72 1) ; `(,
- (context-coloring-test-assert-region-level 72 78 0) ; append
- (context-coloring-test-assert-region-level 78 90 1) ; () `(a b ,(
- (context-coloring-test-assert-region-level 90 91 0) ; +
- (context-coloring-test-assert-region-level 91 94 1) ; 1
- (context-coloring-test-assert-region-level 94 98 0) ; free
- (context-coloring-test-assert-region-level 98 101 1) ; ) ,
- (context-coloring-test-assert-region-level 101 105 0) ; free
- (context-coloring-test-assert-region-level 105 109 1) ; ) b)
- (context-coloring-test-assert-region-level 109 113 0) ; free
- (context-coloring-test-assert-region-level 113 118 1) ; ) b ,
- (context-coloring-test-assert-region-level 118 122 0) ; ) free
- (context-coloring-test-assert-region-level 122 126 1) ; ))))
- ))
+ (context-coloring-test-assert-coloring "
+(xxxxx x (x)
+ (xx (xx x 111
+ 100000 1 111 111
+ 100000 1 1111000000 11 111 1 110 1 00001 10000 11 00001 1 100001111")))
(context-coloring-test-deftest-emacs-lisp-mode comment
(lambda ()
;; Just check that the comment isn't parsed syntactically.
- (context-coloring-test-assert-region-comment-delimiter 39 41) ; ;
- (context-coloring-test-assert-region-comment 41 49) ; 96 = '`'
- (context-coloring-test-assert-region-level 57 58 0) ; =
- )
+ (context-coloring-test-assert-coloring "
+(xxxxx x ()
+ (xx (x xxxxx-xxxx xx) ;;;;;;;;;;
+ (0 xxxxx-xxxx xx))) ;;;;;;;;;;"))
:setup (lambda ()
(setq context-coloring-syntactic-comments t)))
(context-coloring-test-deftest-emacs-lisp-mode string
(lambda ()
- ;; Ensure the string is evaded.
- (context-coloring-test-assert-region-string 28 31) ; "("
- (context-coloring-test-assert-region-level 32 33 1) ; a
- (context-coloring-test-assert-region-level 34 35 0) ; b
- (context-coloring-test-assert-region-string 36 41) ; "(\""
- (context-coloring-test-assert-region-level 42 43 0) ; b
- (context-coloring-test-assert-region-level 44 45 1) ; a
- (context-coloring-test-assert-region-string 46 53) ; "(\"\""
- (context-coloring-test-assert-region-level 53 55 1) ; ))
- )
+ (context-coloring-test-assert-coloring "
+(xxxxx x (x)
+ (xxxxxx x x sss 1 0 sssss 0 1 sssssss11"))
:setup (lambda ()
(setq context-coloring-syntactic-strings t)))
(context-coloring-test-deftest-emacs-lisp-mode unbindable
(lambda ()
- (context-coloring-test-assert-region-level 20 40 1) ; 1 +1 -1 1.0 :a t nil
- ))
+ (context-coloring-test-assert-coloring "
+(xxxxx x ()
+ (0 0 1 11 11 111 11 1 111))")))
(provide 'context-coloring-test)