;;; Code:
+(eval-when-compile (require 'cl))
(require 'ert)
(require 'company)
(require 'company-keywords)
+(require 'company-elisp)
+(require 'company-clang)
+
+;;; Core
(ert-deftest company-sorted-keywords ()
"Test that keywords in `company-keywords-alist' are in alphabetical order."
(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-backends
+ (list (lambda (command &optional arg)
+ (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 "AB") ; 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)
+ (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)
+ (case command
+ (prefix (buffer-substring (point-min) (point)))
+ (candidates '("tea-cup" "teal-color")))))))
+ (let (this-command)
+ (company-complete))
+ (should (string= "tc" (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)
+ (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))
(company-call 'open-line 1)
(should (eq 2 (overlay-start company-pseudo-tooltip-overlay)))))))
+(ert-deftest company-pseudo-tooltip-overlay-show ()
+ :tags '(interactive)
+ (with-temp-buffer
+ (save-window-excursion
+ (set-window-buffer nil (current-buffer))
+ (insert "aaaa\n bb\nccccc\nddd")
+ (search-backward "bb")
+ (let ((col (company--column))
+ (company-candidates-length 2)
+ (company-candidates '("123" "45")))
+ (company-pseudo-tooltip-show (company--row) col 0)
+ (let ((ov company-pseudo-tooltip-overlay))
+ (should (eq (overlay-get ov 'company-width) 3))
+ ;; 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\nc45 c\nddd\n")))))))
+
+(ert-deftest company-create-lines-shows-numbers ()
+ (let ((company-show-numbers t)
+ (company-candidates '("x" "y" "z"))
+ (company-candidates-length 3))
+ (should (equal '("x 1" "y 2" "z 3")
+ (company--create-lines 0 999)))))
+
+(ert-deftest company-column-with-composition ()
+ (with-temp-buffer
+ (insert "lambda ()")
+ (compose-region 1 (1+ (length "lambda")) "\\")
+ (should (= (company--column) 4))))
+
+(ert-deftest company-column-with-line-prefix ()
+ (with-temp-buffer
+ (insert "foo")
+ (put-text-property (point-min) (point) 'line-prefix " ")
+ (should (= (company--column) 5))))
+
+(ert-deftest company-column-wth-line-prefix-on-empty-line ()
+ (with-temp-buffer
+ (insert "\n")
+ (forward-char -1)
+ (put-text-property (point-min) (point-max) 'line-prefix " ")
+ (should (= (company--column) 2))))
+
+(ert-deftest company-plainify ()
+ (let ((tab-width 8))
+ (should (equal-including-properties
+ (company-plainify "\tabc\td\t")
+ (concat " "
+ "abc "
+ "d "))))
+ (should (equal-including-properties
+ (company-plainify (propertize "foobar" 'line-prefix "-*-"))
+ "-*-foobar")))
+
+(ert-deftest company-modify-line ()
+ (let ((str "-*-foobar"))
+ (should (equal-including-properties
+ (company-modify-line str "zz" 4)
+ "-*-fzzbar"))
+ (should (equal-including-properties
+ (company-modify-line str "xx" 0)
+ "xx-foobar"))
+ (should (equal-including-properties
+ (company-modify-line str "zz" 10)
+ "-*-foobar zz"))))
+
+;;; Template
+
(ert-deftest company-template-removed-after-the-last-jump ()
(with-temp-buffer
(insert "{ }")
(save-excursion
(dotimes (i 2)
(insert " ")
- (company-template-add-field tpl (point) "foo")
- (forward-char 3)))
+ (company-template-add-field tpl (point) "foo")))
(company-call 'template-forward-field)
(should (= 3 (point)))
(company-call 'template-forward-field)
(let ((this-command command))
(run-hooks 'post-command-hook))))
+(ert-deftest company-template-c-like-templatify ()
+ (with-temp-buffer
+ (let ((text "foo(int a, short b)"))
+ (insert text)
+ (company-template-c-like-templatify text)
+ (should (equal "foo(arg0, arg1)" (buffer-string)))
+ (should (looking-at "arg0"))
+ (should (equal "int a"
+ (overlay-get (company-template-field-at) 'display))))))
+
+(ert-deftest company-template-c-like-templatify-trims-after-closing-paren ()
+ (with-temp-buffer
+ (let ((text "foo(int a, short b)!@ #1334 a"))
+ (insert text)
+ (company-template-c-like-templatify text)
+ (should (equal "foo(arg0, arg1)" (buffer-string)))
+ (should (looking-at "arg0")))))
+
+;;; Elisp
+
(defmacro company-elisp-with-buffer (contents &rest body)
(declare (indent 0))
`(with-temp-buffer
(insert ,contents)
+ (setq major-mode 'emacs-lisp-mode)
(re-search-backward "|")
(replace-match "")
- ,@body))
+ (let ((company-elisp-detect-function-context t))
+ ,@body)))
(ert-deftest company-elisp-candidates-predicate ()
(company-elisp-with-buffer
"(foo ba|)"
- (should (eq (let ((company-elisp-detect-function-context t))
- (company-elisp-candidates-predicate "ba"))
+ (should (eq (company-elisp--candidates-predicate "ba")
'boundp))
(should (eq (let (company-elisp-detect-function-context)
- (company-elisp-candidates-predicate "ba"))
- 'company-elisp-predicate)))
+ (company-elisp--candidates-predicate "ba"))
+ 'company-elisp--predicate)))
(company-elisp-with-buffer
"(foo| )"
- (should (eq (let ((company-elisp-detect-function-context t))
- (company-elisp-candidates-predicate "foo"))
+ (should (eq (company-elisp--candidates-predicate "foo")
'fboundp))
(should (eq (let (company-elisp-detect-function-context)
- (company-elisp-candidates-predicate "foo"))
- 'company-elisp-predicate)))
+ (company-elisp--candidates-predicate "foo"))
+ 'company-elisp--predicate)))
(company-elisp-with-buffer
"(foo 'b|)"
- (should (eq (let ((company-elisp-detect-function-context t))
- (company-elisp-candidates-predicate "b"))
- 'company-elisp-predicate))))
+ (should (eq (company-elisp--candidates-predicate "b")
+ 'company-elisp--predicate))))
+
+(ert-deftest company-elisp-candidates-predicate-in-docstring ()
+ (company-elisp-with-buffer
+ "(def foo () \"Doo be doo `ide|"
+ (should (eq 'company-elisp--predicate
+ (company-elisp--candidates-predicate "ide")))))
;; This one's also an integration test.
(ert-deftest company-elisp-candidates-recognizes-binding-form ()
- (company-elisp-with-buffer
- "(let ((foo 7) (wh| )))"
- (let ((obarray [when what whelp])
- (what 1)
- (whelp 2)
- (wisp 3))
+ (let ((company-elisp-detect-function-context t)
+ (obarray [when what whelp])
+ (what 1)
+ (whelp 2)
+ (wisp 3))
+ (company-elisp-with-buffer
+ "(let ((foo 7) (wh| )))"
(should (equal '("what" "whelp")
- (let ((company-elisp-detect-function-context t))
- (company-elisp-candidates "wh")))))))
+ (company-elisp-candidates "wh"))))
+ (company-elisp-with-buffer
+ "(cond ((null nil) (wh| )))"
+ (should (equal '("when")
+ (company-elisp-candidates "wh"))))))
+
+(ert-deftest company-elisp-candidates-predicate-binding-without-value ()
+ (loop for (text prefix predicate) in '(("(let (foo|" "foo" boundp)
+ ("(let (foo (bar|" "bar" boundp)
+ ("(let (foo) (bar|" "bar" fboundp))
+ do
+ (eval `(company-elisp-with-buffer
+ ,text
+ (should (eq ',predicate
+ (company-elisp--candidates-predicate ,prefix)))))))
(ert-deftest company-elisp-finds-vars ()
(let ((obarray [boo bar baz backquote])
(bar t)
(baz t))
(should (equal '("bar" "baz")
- (company-elisp-globals "ba" 'boundp)))))
+ (company-elisp--globals "ba" 'boundp)))))
(ert-deftest company-elisp-finds-functions ()
(let ((obarray [when what whelp])
(what t)
(whelp t))
(should (equal '("when")
- (company-elisp-globals "wh" 'fboundp)))))
+ (company-elisp--globals "wh" 'fboundp)))))
(ert-deftest company-elisp-finds-things ()
(let ((obarray [when what whelp])
(what t)
(whelp t))
(should (equal '("what" "whelp" "when")
- (sort (company-elisp-globals "wh" 'company-elisp-predicate)
+ (sort (company-elisp--globals "wh" 'company-elisp--predicate)
'string<)))))
(ert-deftest company-elisp-locals-vars ()
(lambda (boo baz)
b|)))"
(should (equal '("bar" "baz" "boo")
- (company-elisp-locals "b" nil)))))
+ (company-elisp--locals "b" nil)))))
(ert-deftest company-elisp-locals-single-var ()
(company-elisp-with-buffer
(dolist (item items)
it|))"
(should (equal '("itk" "item")
- (company-elisp-locals "it" nil)))))
+ (company-elisp--locals "it" nil)))))
(ert-deftest company-elisp-locals-funs ()
(company-elisp-with-buffer
(let ((fun 4))
(f| )))"
(should (equal '("fee" "foo")
- (sort (company-elisp-locals "f" t) 'string<)))))
+ (sort (company-elisp--locals "f" t) 'string<)))))
+
+(ert-deftest company-elisp-locals-skips-current-varlist ()
+ (company-elisp-with-buffer
+ "(let ((foo 1)
+ (f| )))"
+ (should (null (company-elisp--locals "f" nil)))))
+
+(ert-deftest company-elisp-show-locals-first ()
+ (company-elisp-with-buffer
+ "(let ((floo 1)
+ (flop 2)
+ (flee 3))
+ fl|)"
+ (let ((obarray [float-pi]))
+ (let (company-elisp-show-locals-first)
+ (should (eq nil (company-elisp 'sorted))))
+ (let ((company-elisp-show-locals-first t))
+ (should (eq t (company-elisp 'sorted)))
+ (should (equal '("flee" "floo" "flop" "float-pi")
+ (company-elisp-candidates "fl")))))))
+
+(ert-deftest company-elisp-candidates-no-duplicates ()
+ (company-elisp-with-buffer
+ "(let ((float-pi 4))
+ f|)"
+ (let ((obarray [float-pi])
+ (company-elisp-show-locals-first t))
+ (should (equal '("float-pi") (company-elisp-candidates "f"))))))
+
+(ert-deftest company-elisp-shouldnt-complete-defun-name ()
+ (company-elisp-with-buffer
+ "(defun foob|)"
+ (should (null (company-elisp 'prefix)))))
+
+(ert-deftest company-elisp-should-complete-def-call ()
+ (company-elisp-with-buffer
+ "(defu|"
+ (should (equal "defu" (company-elisp 'prefix)))))
+
+(ert-deftest company-elisp-should-complete-in-defvar ()
+ ;; It will also complete the var name, at least for now.
+ (company-elisp-with-buffer
+ "(defvar abc de|"
+ (should (equal "de" (company-elisp 'prefix)))))
+
+(ert-deftest company-elisp-shouldnt-complete-in-defun-arglist ()
+ (company-elisp-with-buffer
+ "(defsubst foobar (ba|"
+ (should (null (company-elisp 'prefix)))))
+
+(ert-deftest company-elisp-prefix-in-defun-body ()
+ (company-elisp-with-buffer
+ "(defun foob ()|)"
+ (should (equal "" (company-elisp 'prefix)))))
+
+;;; Clang
+
+(ert-deftest company-clang-objc-templatify ()
+ (with-temp-buffer
+ (let ((text "createBookWithTitle:andAuthor:"))
+ (insert text)
+ (company-clang-objc-templatify text)
+ (should (equal "createBookWithTitle:arg0 andAuthor:arg1" (buffer-string)))
+ (should (looking-at "arg0"))
+ (should (null (overlay-get (company-template-field-at) 'display))))))