(require 'company-keywords)
(require 'company-clang)
+(defun company--column (&optional pos)
+ (car (company--col-row pos)))
+
;;; Core
(ert-deftest company-sorted-keywords ()
(candidates '("c" "d")))))))
(should (equal (company-call-backend 'candidates "z") '("a" "b" "c" "d")))))
+(ert-deftest company-multi-backend-filters-backends-by-prefix ()
+ (let ((company-backend
+ (list (lambda (command &optional arg &rest ignore)
+ (cl-case command
+ (prefix (cons "z" t))
+ (candidates '("a" "b"))))
+ (lambda (command &optional arg &rest ignore)
+ (cl-case command
+ (prefix "t")
+ (candidates '("c" "d"))))
+ (lambda (command &optional arg &rest ignore)
+ (cl-case command
+ (prefix "z")
+ (candidates '("e" "f")))))))
+ (should (equal (company-call-backend 'candidates "z") '("a" "b" "e" "f")))))
+
(ert-deftest company-multi-backend-remembers-candidate-backend ()
(let ((company-backend
(list (lambda (command &optional arg)
(insert "ab")
(company-mode)
(let (company-frontends
+ (company-minimum-prefix-length 2)
(company-require-match 'company-explicit-action-p)
(company-backends
(list (lambda (command &optional arg)
(candidates '("abc" "abd")))))))
(company-idle-begin (current-buffer) (selected-window)
(buffer-chars-modified-tick) (point))
+ (should (eq 2 company-candidates-length))
(let ((last-command-event ?e))
(company-call 'self-insert-command 1))
(should (eq nil company-candidates-length))
(should (eq 4 (point))))))
+(ert-deftest company-dont-require-match-if-old-prefix-ended-and-was-a-match ()
+ (with-temp-buffer
+ (insert "ab")
+ (company-mode)
+ (let (company-frontends
+ (company-require-match 'company-explicit-action-p)
+ (company-backends
+ (list (lambda (command &optional arg)
+ (cl-case command
+ (prefix (company-grab-word))
+ (candidates '("abc" "ab" "abd"))
+ (sorted t))))))
+ (let (this-command)
+ (company-complete))
+ (let ((last-command-event ?e))
+ (company-call 'self-insert-command 1))
+ (should (eq 3 company-candidates-length))
+ (should (eq 3 (point)))
+ (let ((last-command-event ? ))
+ (company-call 'self-insert-command 1))
+ (should (null company-candidates-length))
+ (should (eq 4 (point))))))
+
(ert-deftest company-should-complete-whitelist ()
(with-temp-buffer
(insert "ab")
(let (company-frontends
(company-auto-complete 'company-explicit-action-p)
(company-auto-complete-chars '(? ))
+ (company-minimum-prefix-length 2)
(company-backends
(list (lambda (command &optional arg)
(cl-case command
(let (this-command)
(company-call 'complete))
(company-call 'open-line 1)
- (should (eq 2 (overlay-start company-pseudo-tooltip-overlay)))))))
+ (should (eq 1 (overlay-start company-pseudo-tooltip-overlay)))))))
(ert-deftest company-pseudo-tooltip-show ()
:tags '(interactive)
;; FIXME: Make it 2?
(should (eq (overlay-get ov 'company-height) company-tooltip-limit))
(should (eq (overlay-get ov 'company-column) col))
- (should (string= (overlay-get ov 'company-after)
- " 123 \nc 45 c\nddd\n")))))))
+ (should (string= (overlay-get ov 'company-display)
+ "\n 123 \nc 45 c\nddd\n")))))))
+
+(ert-deftest company-pseudo-tooltip-edit-updates-width ()
+ :tags '(interactive)
+ (with-temp-buffer
+ (set-window-buffer nil (current-buffer))
+ (let ((company-candidates-length 5)
+ (company-candidates '("123" "45" "67" "89" "1011"))
+ (company-backend 'ignore)
+ (company-tooltip-limit 4)
+ (company-tooltip-offset-display 'scrollbar))
+ (company-pseudo-tooltip-show (company--row)
+ (company--column)
+ 0)
+ (should (eq (overlay-get company-pseudo-tooltip-overlay 'company-width)
+ 6))
+ (company-pseudo-tooltip-edit 4)
+ (should (eq (overlay-get company-pseudo-tooltip-overlay 'company-width)
+ 7)))))
(ert-deftest company-preview-show-with-annotations ()
:tags '(interactive)
(let ((company-candidates-length 1)
(company-candidates '("123")))
(company-preview-show-at-point (point))
- (let ((ov company-preview-overlay))
- (should (string= (overlay-get ov 'display) "123\n")))))))
+ (let* ((ov company-preview-overlay)
+ (str (overlay-get ov 'after-string)))
+ (should (string= str "123"))
+ (should (eq (get-text-property 0 'cursor str) t)))))))
(ert-deftest company-pseudo-tooltip-show-with-annotations ()
:tags '(interactive)
(cdr (assoc arg '(("123" . "(4)")))))))
(company-candidates '("123" "45"))
company-tooltip-align-annotations)
- (company-pseudo-tooltip-show-at-point (point))
+ (company-pseudo-tooltip-show-at-point (point) 0)
(let ((ov company-pseudo-tooltip-overlay))
;; With margins.
(should (eq (overlay-get ov 'company-width) 8))
- (should (string= (overlay-get ov 'company-after)
- " 123(4) \n 45 \n")))))))
+ (should (string= (overlay-get ov 'company-display)
+ "\n 123(4) \n 45 \n")))))))
(ert-deftest company-pseudo-tooltip-show-with-annotations-right-aligned ()
:tags '(interactive)
("67" . "(891011)")))))))
(company-candidates '("123" "45" "67"))
(company-tooltip-align-annotations t))
- (company-pseudo-tooltip-show-at-point (point))
+ (company-pseudo-tooltip-show-at-point (point) 0)
(let ((ov company-pseudo-tooltip-overlay))
;; With margins.
(should (eq (overlay-get ov 'company-width) 13))
- (should (string= (overlay-get ov 'company-after)
- " 123 (4) \n 45 \n 67 (891011) \n")))))))
+ (should (string= (overlay-get ov 'company-display)
+ "\n 123 (4) \n 45 \n 67 (891011) \n")))))))
(ert-deftest company-create-lines-shows-numbers ()
(let ((company-show-numbers t)
(format " %s " (make-string (- ww 2) ?4)))
(company--create-lines 0 999))))))
+(ert-deftest company-create-lines-truncates-common-part ()
+ (let* ((ww (company--window-width))
+ (company-candidates-length 2)
+ (company-tooltip-margin 1)
+ (company-backend #'ignore))
+ (let* ((company-common (make-string (- ww 3) ?1))
+ (company-candidates `(,(concat company-common "2")
+ ,(concat company-common "3"))))
+ (should (equal (list (format " %s2 " (make-string (- ww 3) ?1))
+ (format " %s3 " (make-string (- ww 3) ?1)))
+ (company--create-lines 0 999))))
+ (let* ((company-common (make-string (- ww 2) ?1))
+ (company-candidates `(,(concat company-common "2")
+ ,(concat company-common "3"))))
+ (should (equal (list (format " %s " company-common)
+ (format " %s " company-common))
+ (company--create-lines 0 999))))
+ (let* ((company-common (make-string ww ?1))
+ (company-candidates `(,(concat company-common "2")
+ ,(concat company-common "3")))
+ (res (company--create-lines 0 999)))
+ (should (equal (list (format " %s " (make-string (- ww 2) ?1))
+ (format " %s " (make-string (- ww 2) ?1)))
+ res))
+ (should (eq 'company-tooltip-common-selection
+ (get-text-property (- ww 2) 'face
+ (car res))))
+ (should (eq 'company-tooltip-selection
+ (get-text-property (1- ww) 'face
+ (car res))))
+
+)))
+
(ert-deftest company-column-with-composition ()
+ :tags '(interactive)
(with-temp-buffer
- (insert "lambda ()")
- (compose-region 1 (1+ (length "lambda")) "\\")
- (should (= (company--column) 4))))
+ (save-window-excursion
+ (set-window-buffer nil (current-buffer))
+ (insert "lambda ()")
+ (compose-region 1 (1+ (length "lambda")) "\\")
+ (should (= (company--column) 4)))))
(ert-deftest company-column-with-line-prefix ()
+ :tags '(interactive)
+ (with-temp-buffer
+ (save-window-excursion
+ (set-window-buffer nil (current-buffer))
+ (insert "foo")
+ (put-text-property (point-min) (point) 'line-prefix " ")
+ (should (= (company--column) 5)))))
+
+(ert-deftest company-column-with-line-prefix-on-empty-line ()
+ :tags '(interactive)
(with-temp-buffer
- (insert "foo")
- (put-text-property (point-min) (point) 'line-prefix " ")
- (should (= (company--column) 5))))
+ (save-window-excursion
+ (set-window-buffer nil (current-buffer))
+ (insert "\n")
+ (forward-char -1)
+ (put-text-property (point-min) (point-max) 'line-prefix " ")
+ (should (= (company--column) 2)))))
-(ert-deftest company-column-wth-line-prefix-on-empty-line ()
+(ert-deftest company-column-with-tabs ()
+ :tags '(interactive)
(with-temp-buffer
- (insert "\n")
- (forward-char -1)
- (put-text-property (point-min) (point-max) 'line-prefix " ")
- (should (= (company--column) 2))))
+ (save-window-excursion
+ (set-window-buffer nil (current-buffer))
+ (insert "|\t|\t|\t(")
+ (let ((tab-width 8))
+ (should (= (company--column) 25))))))
+
+(ert-deftest company-row-with-header-line-format ()
+ :tags '(interactive)
+ (with-temp-buffer
+ (save-window-excursion
+ (set-window-buffer nil (current-buffer))
+ (should (= (company--row) 0))
+ (setq header-line-format "aaaaaaa")
+ (should (= (company--row) 0)))))
(ert-deftest company-plainify ()
(let ((tab-width 8))
(company-plainify (propertize "foobar" 'line-prefix "-*-"))
"-*-foobar")))
+(ert-deftest company-buffer-lines-with-lines-folded ()
+ :tags '(interactive)
+ (with-temp-buffer
+ (insert (propertize "aaa\nbbb\nccc\nddd\n" 'display "aaa+\n"))
+ (insert "eee\nfff\nggg")
+ (should (equal (company-buffer-lines (point-min) (point-max))
+ '("aaa" "eee" "fff" "ggg")))))
+
+(ert-deftest company-buffer-lines-with-multiline-display ()
+ :tags '(interactive)
+ (with-temp-buffer
+ (insert (propertize "a" 'display "bbb\nccc\ndddd\n"))
+ (insert "eee\nfff\nggg")
+ (should (equal (company-buffer-lines (point-min) (point-max))
+ '("" "" "" "eee" "fff" "ggg")))))
+
(ert-deftest company-modify-line ()
(let ((str "-*-foobar"))
(should (equal-including-properties
(with-temp-buffer
(company-mode)
(let (company-frontends
+ company-transformers
(company-backends (list 'company-async-backend)))
(company-manual-begin)
(should (equal "foo" company-prefix))
(with-temp-buffer
(company-mode)
(let (company-frontends
+ company-transformers
(company-backends (list 'company-async-backend)))
(company-idle-begin (current-buffer) (selected-window)
(buffer-chars-modified-tick) (point))
(should (null company-candidates))
(insert "a")
(sleep-for 0.1)
- (should (null company-prefix))
(should (null company-candidates)))))
(ert-deftest company-idle-begin-async-allows-immediate-callbacks ()
(let ((company-backend (list immediate)))
(should (equal '("f") (company-call-backend 'candidates "foo")))))))
+;;; Transformers
+
+(ert-deftest company-occurrence-prefer-closest-above ()
+ (with-temp-buffer
+ (save-window-excursion
+ (set-window-buffer nil (current-buffer))
+ (insert "foo0
+foo1
+")
+ (save-excursion
+ (insert "
+foo3
+foo2"))
+ (let ((company-backend 'company-dabbrev)
+ (company-occurrence-weight-function
+ 'company-occurrence-prefer-closest-above))
+ (should (equal '("foo1" "foo0" "foo3" "foo2" "foo4")
+ (company-sort-by-occurrence
+ '("foo0" "foo1" "foo2" "foo3" "foo4"))))))))
+
+(ert-deftest company-occurrence-prefer-any-closest ()
+ (with-temp-buffer
+ (save-window-excursion
+ (set-window-buffer nil (current-buffer))
+ (insert "foo0
+foo1
+")
+ (save-excursion
+ (insert "
+foo3
+foo2"))
+ (let ((company-backend 'company-dabbrev)
+ (company-occurrence-weight-function
+ 'company-occurrence-prefer-any-closest))
+ (should (equal '("foo1" "foo3" "foo0" "foo2" "foo4")
+ (company-sort-by-occurrence
+ '("foo0" "foo1" "foo2" "foo3" "foo4"))))))))
+
;;; Template
(ert-deftest company-template-removed-after-the-last-jump ()