-(require 'company-keywords)
-(require 'company-clang)
-
-;;; Core
-
-(ert-deftest company-sorted-keywords ()
- "Test that keywords in `company-keywords-alist' are in alphabetical order."
- (dolist (pair company-keywords-alist)
- (when (consp (cdr pair))
- (let ((prev (cadr pair)))
- (dolist (next (cddr pair))
- (should (not (equal prev next)))
- (should (string< prev next))
- (setq prev next))))))
-
-(ert-deftest company-good-prefix ()
- (let ((company-minimum-prefix-length 5)
- company-abort-manual-when-too-short
- company--manual-action ;idle begin
- (company-selection-changed t)) ;has no effect
- (should (eq t (company--good-prefix-p "!@#$%")))
- (should (eq nil (company--good-prefix-p "abcd")))
- (should (eq nil (company--good-prefix-p 'stop)))
- (should (eq t (company--good-prefix-p '("foo" . 5))))
- (should (eq nil (company--good-prefix-p '("foo" . 4))))
- (should (eq t (company--good-prefix-p '("foo" . t))))))
-
-(ert-deftest company--manual-prefix-set-and-unset ()
- (with-temp-buffer
- (insert "ab")
- (company-mode)
- (let (company-frontends
- (company-backends
- (list (lambda (command &optional arg)
- (cl-case command
- (prefix (buffer-substring (point-min) (point)))
- (candidates '("abc" "abd")))))))
- (company-manual-begin)
- (should (equal "ab" company--manual-prefix))
- (company-abort)
- (should (null company--manual-prefix)))))
-
-(ert-deftest company-abort-manual-when-too-short ()
- (let ((company-minimum-prefix-length 5)
- (company-abort-manual-when-too-short t)
- (company-selection-changed t)) ;has not effect
- (let ((company--manual-action nil)) ;idle begin
- (should (eq t (company--good-prefix-p "!@#$%")))
- (should (eq t (company--good-prefix-p '("foo" . 5))))
- (should (eq t (company--good-prefix-p '("foo" . t)))))
- (let ((company--manual-action t)
- (company--manual-prefix "abc")) ;manual begin from this prefix
- (should (eq t (company--good-prefix-p "!@#$")))
- (should (eq nil (company--good-prefix-p "ab")))
- (should (eq nil (company--good-prefix-p 'stop)))
- (should (eq t (company--good-prefix-p '("foo" . 4))))
- (should (eq t (company--good-prefix-p "abcd")))
- (should (eq t (company--good-prefix-p "abc")))
- (should (eq t (company--good-prefix-p '("bar" . t)))))))
-
-(ert-deftest company-multi-backend-with-lambdas ()
- (let ((company-backend
- (list (lambda (command &optional arg &rest ignore)
- (cl-case command
- (prefix "z")
- (candidates '("a" "b"))))
- (lambda (command &optional arg &rest ignore)
- (cl-case command
- (prefix "z")
- (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)
- (cl-case command
- (ignore-case nil)
- (annotation "1")
- (candidates '("a" "c"))
- (post-completion "13")))
- (lambda (command &optional arg)
- (cl-case command
- (ignore-case t)
- (annotation "2")
- (candidates '("b" "d"))
- (post-completion "42")))
- (lambda (command &optional arg)
- (cl-case command
- (annotation "3")
- (candidates '("e"))
- (post-completion "74"))))))
- (let ((candidates (company-calculate-candidates nil)))
- (should (equal candidates '("a" "b" "c" "d" "e")))
- (should (equal t (company-call-backend 'ignore-case)))
- (should (equal "1" (company-call-backend 'annotation (nth 0 candidates))))
- (should (equal "2" (company-call-backend 'annotation (nth 1 candidates))))
- (should (equal "13" (company-call-backend 'post-completion (nth 2 candidates))))
- (should (equal "42" (company-call-backend 'post-completion (nth 3 candidates))))
- (should (equal "3" (company-call-backend 'annotation (nth 4 candidates))))
- (should (equal "74" (company-call-backend 'post-completion (nth 4 candidates)))))))
-
-(ert-deftest company-multi-backend-handles-keyword-with ()
- (let ((primo (lambda (command &optional arg)
- (cl-case command
- (prefix "a")
- (candidates '("abb" "abc" "abd")))))
- (secundo (lambda (command &optional arg)
- (cl-case command
- (prefix "a")
- (candidates '("acc" "acd"))))))
- (let ((company-backend (list 'ignore 'ignore :with secundo)))
- (should (null (company-call-backend 'prefix))))
- (let ((company-backend (list 'ignore primo :with secundo)))
- (should (equal "a" (company-call-backend 'prefix)))
- (should (equal '("abb" "abc" "abd" "acc" "acd")
- (company-call-backend 'candidates "a"))))))
-
-(ert-deftest company-begin-backend-failure-doesnt-break-company-backends ()
- (with-temp-buffer
- (insert "a")
- (company-mode)
- (should-error
- (company-begin-backend (lambda (command &rest ignore))))
- (let (company-frontends
- (company-backends
- (list (lambda (command &optional arg)
- (cl-case command
- (prefix "a")
- (candidates '("a" "ab" "ac")))))))
- (let (this-command)
- (company-call 'complete))
- (should (eq 3 company-candidates-length)))))
-
-(ert-deftest company-require-match-explicit ()
- (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 (buffer-substring (point-min) (point)))
- (candidates '("abc" "abd")))))))
- (let (this-command)
- (company-complete))
- (let ((last-command-event ?e))
- (company-call 'self-insert-command 1))
- (should (eq 2 company-candidates-length))
- (should (eq 3 (point))))))
-
-(ert-deftest company-dont-require-match-when-idle ()
- (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 (buffer-substring (point-min) (point)))
- (candidates '("abc" "abd")))))))
- (company-idle-begin (current-buffer) (selected-window)
- (buffer-chars-modified-tick) (point))
- (let ((last-command-event ?e))
- (company-call 'self-insert-command 1))
- (should (eq nil company-candidates-length))
- (should (eq 4 (point))))))
-
-(ert-deftest company-should-complete-whitelist ()
- (with-temp-buffer
- (insert "ab")
- (company-mode)
- (let (company-frontends
- company-begin-commands
- (company-backends
- (list (lambda (command &optional arg)
- (cl-case command
- (prefix (buffer-substring (point-min) (point)))
- (candidates '("abc" "abd")))))))
- (let ((company-continue-commands nil))
- (let (this-command)
- (company-complete))
- (company-call 'backward-delete-char 1)
- (should (null company-candidates-length)))
- (let ((company-continue-commands '(backward-delete-char)))
- (let (this-command)
- (company-complete))
- (company-call 'backward-delete-char 1)
- (should (eq 2 company-candidates-length))))))
-
-(ert-deftest company-should-complete-blacklist ()
- (with-temp-buffer
- (insert "ab")
- (company-mode)
- (let (company-frontends
- company-begin-commands
- (company-backends
- (list (lambda (command &optional arg)
- (cl-case command
- (prefix (buffer-substring (point-min) (point)))
- (candidates '("abc" "abd")))))))
- (let ((company-continue-commands '(not backward-delete-char)))
- (let (this-command)
- (company-complete))
- (company-call 'backward-delete-char 1)
- (should (null company-candidates-length)))
- (let ((company-continue-commands '(not backward-delete-char-untabify)))
- (let (this-command)
- (company-complete))
- (company-call 'backward-delete-char 1)
- (should (eq 2 company-candidates-length))))))
-
-(ert-deftest company-auto-complete-explicit ()
- (with-temp-buffer
- (insert "ab")
- (company-mode)
- (let (company-frontends
- (company-auto-complete 'company-explicit-action-p)
- (company-auto-complete-chars '(? ))
- (company-backends
- (list (lambda (command &optional arg)
- (cl-case command
- (prefix (buffer-substring (point-min) (point)))
- (candidates '("abcd" "abef")))))))
- (let (this-command)
- (company-complete))
- (let ((last-command-event ? ))
- (company-call 'self-insert-command 1))
- (should (string= "abcd " (buffer-string))))))
-
-(ert-deftest company-no-auto-complete-when-idle ()
- (with-temp-buffer
- (insert "ab")
- (company-mode)
- (let (company-frontends
- (company-auto-complete 'company-explicit-action-p)
- (company-auto-complete-chars '(? ))
- (company-backends
- (list (lambda (command &optional arg)
- (cl-case command
- (prefix (buffer-substring (point-min) (point)))
- (candidates '("abcd" "abef")))))))
- (company-idle-begin (current-buffer) (selected-window)
- (buffer-chars-modified-tick) (point))
- (let ((last-command-event ? ))
- (company-call 'self-insert-command 1))
- (should (string= "ab " (buffer-string))))))
-
-(ert-deftest company-clears-explicit-action-when-no-matches ()
- (with-temp-buffer
- (company-mode)
- (let (company-frontends
- company-backends)
- (company-call 'manual-begin) ;; fails
- (should (null company-candidates))
- (should (null (company-explicit-action-p))))))
-
-(ert-deftest company-ignore-case-replaces-prefix ()
- (with-temp-buffer
- (company-mode)
- (let (company-frontends
- company-end-of-buffer-workaround
- (company-backends
- (list (lambda (command &optional arg)
- (cl-case command
- (prefix (buffer-substring (point-min) (point)))
- (candidates '("abcd" "abef"))
- (ignore-case t))))))
- (insert "A")
- (let (this-command)
- (company-complete))
- (should (string= "ab" (buffer-string)))
- (delete-char -2)
- (insert "A") ; hack, to keep it in one test
- (company-complete-selection)
- (should (string= "abcd" (buffer-string))))))
-
-(ert-deftest company-ignore-case-with-keep-prefix ()
- (with-temp-buffer
- (insert "AB")
- (company-mode)
- (let (company-frontends
- (company-backends
- (list (lambda (command &optional arg)
- (cl-case command
- (prefix (buffer-substring (point-min) (point)))
- (candidates '("abcd" "abef"))
- (ignore-case 'keep-prefix))))))
- (let (this-command)
- (company-complete))
- (company-complete-selection)
- (should (string= "ABcd" (buffer-string))))))
-
-(ert-deftest company-non-prefix-completion ()
- (with-temp-buffer
- (insert "tc")
- (company-mode)
- (let (company-frontends
- company-end-of-buffer-workaround
- (company-backends
- (list (lambda (command &optional arg)
- (cl-case command
- (prefix (buffer-substring (point-min) (point)))
- (candidates '("tea-cup" "teal-color")))))))
- (let (this-command)
- (company-complete))
- (should (string= "tc" (buffer-string)))
- (company-complete-selection)
- (should (string= "tea-cup" (buffer-string))))))
-
-(ert-deftest company-pseudo-tooltip-does-not-get-displaced ()
- :tags '(interactive)
- (with-temp-buffer
- (save-window-excursion
- (set-window-buffer nil (current-buffer))
- (save-excursion (insert " ff"))
- (company-mode)
- (let ((company-frontends '(company-pseudo-tooltip-frontend))
- (company-begin-commands '(self-insert-command))
- (company-backends
- (list (lambda (c &optional arg)
- (cl-case c (prefix "") (candidates '("a" "b" "c")))))))
- (let (this-command)
- (company-call 'complete))
- (company-call 'open-line 1)
- (should (eq 2 (overlay-start company-pseudo-tooltip-overlay)))))))
-
-(ert-deftest company-pseudo-tooltip-show ()
- :tags '(interactive)
- (with-temp-buffer
- (save-window-excursion
- (set-window-buffer nil (current-buffer))
- (insert "aaaa\n bb\nccccccc\nddd")
- (search-backward "bb")
- (let ((col (company--column))
- (company-candidates-length 2)
- (company-candidates '("123" "45"))
- (company-backend 'ignore))
- (company-pseudo-tooltip-show (company--row) col 0)
- (let ((ov company-pseudo-tooltip-overlay))
- ;; With margins.
- (should (eq (overlay-get ov 'company-width) 5))
- ;; 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")))))))
-
-(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)
- (with-temp-buffer
- (save-window-excursion
- (set-window-buffer nil (current-buffer))
- (save-excursion (insert "\n"))
- (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")))))))