-;;; company-tests.el --- company-mode tests
+;;; company-tests.el --- company-mode test helpers -*- lexical-binding: t -*-
-;; Copyright (C) 2011, 2013 Free Software Foundation, Inc.
+;; Copyright (C) 2011, 2013-2014 Free Software Foundation, Inc.
-;; Author: Nikolaj Schumacher
+;; Author: Dmitry Gutov
;; This file is part of GNU Emacs.
;; You should have received a copy of the GNU General Public License
;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
-
-;;; Commentary:
-;;
-
-;;; Code:
-
-(require 'ert)
(require 'company)
-(require 'company-keywords)
-
-(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--explicit-action)
- (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))))))
-
-(ert-deftest company-multi-backend-with-lambdas ()
- (let ((company-backend
- (list (lambda (command &optional arg &rest ignore)
- (case command
- (prefix "z")
- (candidates '("a" "b"))))
- (lambda (command &optional arg &rest ignore)
- (case command
- (prefix "z")
- (candidates '("c" "d")))))))
- (should (equal (company-call-backend 'candidates "z") '("a" "b" "c" "d")))))
-
-(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)
- (case command
- (prefix "a")
- (candidates '("a" "ab" "ac")))))))
- (let (this-command)
- (company-complete))
- (company-post-command)
- (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)
- (case command
- (prefix (buffer-substring (point-min) (point)))
- (candidates '("abc" "abd")))))))
- (let (this-command)
- (company-complete))
- (let ((last-command-event ?e))
- (self-insert-command 1))
- (company-post-command)
- (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)
- (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))
- (self-insert-command 1))
- (company-post-command)
- (should (eq nil company-candidates-length))
- (should (eq 4 (point))))))
+(defun company--column (&optional pos)
+ (car (company--col-row pos)))
-(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)
- (case command
- (prefix (buffer-substring (point-min) (point)))
- (candidates '("abcd" "abef")))))))
- (let (this-command)
- (company-complete))
- (let ((last-command-event ? ))
- (self-insert-command 1))
- (company-post-command)
- (should (string= "abcd " (buffer-string))))))
+(defun company-call (name &rest args)
+ (let* ((maybe (intern (format "company-%s" name)))
+ (command (if (fboundp maybe) maybe name)))
+ (let ((this-command command))
+ (run-hooks 'pre-command-hook))
+ (apply command args)
+ (let ((this-command command))
+ (run-hooks 'post-command-hook))))
-(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)
- (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 ? ))
- (self-insert-command 1))
- (company-post-command)
- (should (string= "ab " (buffer-string))))))
+(provide 'company-tests)