2014-10-05 12:57:41 +00:00
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;;; company-tests.el --- company-mode tests -*- lexical-binding: t -*-
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;; Copyright (C) 2011, 2013-2014 Free Software Foundation, Inc.
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;; Author: Nikolaj Schumacher
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;; This file is part of GNU Emacs.
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;; GNU Emacs is free software: you can redistribute it and/or modify
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;; it under the terms of the GNU General Public License as published by
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;; the Free Software Foundation, either version 3 of the License, or
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;; (at your option) any later version.
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;; GNU Emacs is distributed in the hope that it will be useful,
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;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;; GNU General Public License for more details.
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;; You should have received a copy of the GNU General Public License
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;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
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;;; Commentary:
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;;
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;;; Code:
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(require 'ert)
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(require 'company)
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(require 'company-keywords)
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(require 'company-clang)
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2014-10-05 14:31:58 +00:00
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(defun company--column (&optional pos)
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(car (company--col-row pos)))
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2014-10-05 12:57:41 +00:00
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;;; Core
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(ert-deftest company-sorted-keywords ()
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"Test that keywords in `company-keywords-alist' are in alphabetical order."
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(dolist (pair company-keywords-alist)
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(when (consp (cdr pair))
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(let ((prev (cadr pair)))
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(dolist (next (cddr pair))
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(should (not (equal prev next)))
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(should (string< prev next))
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(setq prev next))))))
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(ert-deftest company-good-prefix ()
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(let ((company-minimum-prefix-length 5)
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company-abort-manual-when-too-short
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company--manual-action ;idle begin
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(company-selection-changed t)) ;has no effect
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(should (eq t (company--good-prefix-p "!@#$%")))
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(should (eq nil (company--good-prefix-p "abcd")))
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(should (eq nil (company--good-prefix-p 'stop)))
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(should (eq t (company--good-prefix-p '("foo" . 5))))
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(should (eq nil (company--good-prefix-p '("foo" . 4))))
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(should (eq t (company--good-prefix-p '("foo" . t))))))
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(ert-deftest company--manual-prefix-set-and-unset ()
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(with-temp-buffer
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(insert "ab")
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(company-mode)
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(let (company-frontends
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(company-backends
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(list (lambda (command &optional arg)
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(cl-case command
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(prefix (buffer-substring (point-min) (point)))
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(candidates '("abc" "abd")))))))
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(company-manual-begin)
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(should (equal "ab" company--manual-prefix))
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(company-abort)
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(should (null company--manual-prefix)))))
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(ert-deftest company-abort-manual-when-too-short ()
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(let ((company-minimum-prefix-length 5)
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(company-abort-manual-when-too-short t)
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(company-selection-changed t)) ;has not effect
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(let ((company--manual-action nil)) ;idle begin
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(should (eq t (company--good-prefix-p "!@#$%")))
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(should (eq t (company--good-prefix-p '("foo" . 5))))
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(should (eq t (company--good-prefix-p '("foo" . t)))))
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(let ((company--manual-action t)
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(company--manual-prefix "abc")) ;manual begin from this prefix
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(should (eq t (company--good-prefix-p "!@#$")))
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(should (eq nil (company--good-prefix-p "ab")))
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(should (eq nil (company--good-prefix-p 'stop)))
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(should (eq t (company--good-prefix-p '("foo" . 4))))
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(should (eq t (company--good-prefix-p "abcd")))
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(should (eq t (company--good-prefix-p "abc")))
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(should (eq t (company--good-prefix-p '("bar" . t)))))))
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(ert-deftest company-multi-backend-with-lambdas ()
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(let ((company-backend
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(list (lambda (command &optional arg &rest ignore)
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(cl-case command
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(prefix "z")
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(candidates '("a" "b"))))
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(lambda (command &optional arg &rest ignore)
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(cl-case command
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(prefix "z")
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(candidates '("c" "d")))))))
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(should (equal (company-call-backend 'candidates "z") '("a" "b" "c" "d")))))
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(ert-deftest company-multi-backend-filters-backends-by-prefix ()
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(let ((company-backend
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(list (lambda (command &optional arg &rest ignore)
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(cl-case command
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(prefix (cons "z" t))
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(candidates '("a" "b"))))
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(lambda (command &optional arg &rest ignore)
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(cl-case command
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(prefix "t")
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(candidates '("c" "d"))))
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(lambda (command &optional arg &rest ignore)
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(cl-case command
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(prefix "z")
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(candidates '("e" "f")))))))
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(should (equal (company-call-backend 'candidates "z") '("a" "b" "e" "f")))))
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(ert-deftest company-multi-backend-remembers-candidate-backend ()
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(let ((company-backend
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(list (lambda (command &optional arg)
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(cl-case command
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(ignore-case nil)
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(annotation "1")
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(candidates '("a" "c"))
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(post-completion "13")))
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(lambda (command &optional arg)
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(cl-case command
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(ignore-case t)
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(annotation "2")
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(candidates '("b" "d"))
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(post-completion "42")))
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(lambda (command &optional arg)
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(cl-case command
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(annotation "3")
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(candidates '("e"))
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(post-completion "74"))))))
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(let ((candidates (company-calculate-candidates nil)))
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(should (equal candidates '("a" "b" "c" "d" "e")))
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(should (equal t (company-call-backend 'ignore-case)))
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(should (equal "1" (company-call-backend 'annotation (nth 0 candidates))))
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(should (equal "2" (company-call-backend 'annotation (nth 1 candidates))))
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(should (equal "13" (company-call-backend 'post-completion (nth 2 candidates))))
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(should (equal "42" (company-call-backend 'post-completion (nth 3 candidates))))
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(should (equal "3" (company-call-backend 'annotation (nth 4 candidates))))
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(should (equal "74" (company-call-backend 'post-completion (nth 4 candidates)))))))
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(ert-deftest company-multi-backend-handles-keyword-with ()
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(let ((primo (lambda (command &optional arg)
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(cl-case command
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(prefix "a")
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(candidates '("abb" "abc" "abd")))))
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(secundo (lambda (command &optional arg)
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(cl-case command
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(prefix "a")
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(candidates '("acc" "acd"))))))
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(let ((company-backend (list 'ignore 'ignore :with secundo)))
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(should (null (company-call-backend 'prefix))))
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(let ((company-backend (list 'ignore primo :with secundo)))
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(should (equal "a" (company-call-backend 'prefix)))
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(should (equal '("abb" "abc" "abd" "acc" "acd")
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(company-call-backend 'candidates "a"))))))
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(ert-deftest company-begin-backend-failure-doesnt-break-company-backends ()
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(with-temp-buffer
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(insert "a")
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(company-mode)
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(should-error
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(company-begin-backend (lambda (command &rest ignore))))
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(let (company-frontends
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(company-backends
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(list (lambda (command &optional arg)
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(cl-case command
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(prefix "a")
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(candidates '("a" "ab" "ac")))))))
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(let (this-command)
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(company-call 'complete))
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(should (eq 3 company-candidates-length)))))
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(ert-deftest company-require-match-explicit ()
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(with-temp-buffer
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(insert "ab")
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(company-mode)
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(let (company-frontends
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(company-require-match 'company-explicit-action-p)
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(company-backends
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(list (lambda (command &optional arg)
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(cl-case command
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(prefix (buffer-substring (point-min) (point)))
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(candidates '("abc" "abd")))))))
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(let (this-command)
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(company-complete))
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(let ((last-command-event ?e))
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(company-call 'self-insert-command 1))
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(should (eq 2 company-candidates-length))
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(should (eq 3 (point))))))
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(ert-deftest company-dont-require-match-when-idle ()
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(with-temp-buffer
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(insert "ab")
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(company-mode)
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(let (company-frontends
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(company-minimum-prefix-length 2)
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(company-require-match 'company-explicit-action-p)
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(company-backends
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(list (lambda (command &optional arg)
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(cl-case command
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(prefix (buffer-substring (point-min) (point)))
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(candidates '("abc" "abd")))))))
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(company-idle-begin (current-buffer) (selected-window)
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(buffer-chars-modified-tick) (point))
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(should (eq 2 company-candidates-length))
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(let ((last-command-event ?e))
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(company-call 'self-insert-command 1))
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(should (eq nil company-candidates-length))
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(should (eq 4 (point))))))
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(ert-deftest company-dont-require-match-if-old-prefix-ended-and-was-a-match ()
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(with-temp-buffer
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(insert "ab")
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(company-mode)
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(let (company-frontends
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(company-require-match 'company-explicit-action-p)
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(company-backends
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(list (lambda (command &optional arg)
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(cl-case command
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(prefix (company-grab-word))
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(candidates '("abc" "ab" "abd"))
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(sorted t))))))
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(let (this-command)
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(company-complete))
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(let ((last-command-event ?e))
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(company-call 'self-insert-command 1))
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(should (eq 3 company-candidates-length))
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(should (eq 3 (point)))
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(let ((last-command-event ? ))
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(company-call 'self-insert-command 1))
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(should (null company-candidates-length))
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(should (eq 4 (point))))))
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(ert-deftest company-should-complete-whitelist ()
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(with-temp-buffer
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(insert "ab")
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(company-mode)
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(let (company-frontends
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company-begin-commands
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(company-backends
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(list (lambda (command &optional arg)
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(cl-case command
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(prefix (buffer-substring (point-min) (point)))
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(candidates '("abc" "abd")))))))
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(let ((company-continue-commands nil))
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(let (this-command)
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(company-complete))
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(company-call 'backward-delete-char 1)
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(should (null company-candidates-length)))
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(let ((company-continue-commands '(backward-delete-char)))
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(let (this-command)
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(company-complete))
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(company-call 'backward-delete-char 1)
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(should (eq 2 company-candidates-length))))))
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(ert-deftest company-should-complete-blacklist ()
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(with-temp-buffer
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(insert "ab")
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(company-mode)
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(let (company-frontends
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company-begin-commands
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(company-backends
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(list (lambda (command &optional arg)
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(cl-case command
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(prefix (buffer-substring (point-min) (point)))
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(candidates '("abc" "abd")))))))
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(let ((company-continue-commands '(not backward-delete-char)))
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(let (this-command)
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(company-complete))
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(company-call 'backward-delete-char 1)
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(should (null company-candidates-length)))
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(let ((company-continue-commands '(not backward-delete-char-untabify)))
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(let (this-command)
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(company-complete))
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(company-call 'backward-delete-char 1)
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(should (eq 2 company-candidates-length))))))
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(ert-deftest company-auto-complete-explicit ()
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(with-temp-buffer
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(insert "ab")
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(company-mode)
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(let (company-frontends
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(company-auto-complete 'company-explicit-action-p)
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(company-auto-complete-chars '(? ))
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(company-backends
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(list (lambda (command &optional arg)
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(cl-case command
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(prefix (buffer-substring (point-min) (point)))
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(candidates '("abcd" "abef")))))))
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(let (this-command)
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(company-complete))
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(let ((last-command-event ? ))
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(company-call 'self-insert-command 1))
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(should (string= "abcd " (buffer-string))))))
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(ert-deftest company-no-auto-complete-when-idle ()
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|
|
|
(with-temp-buffer
|
|
|
|
|
(insert "ab")
|
|
|
|
|
(company-mode)
|
|
|
|
|
(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
|
|
|
|
|
(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)
|
2014-10-05 14:31:58 +00:00
|
|
|
(should (eq 1 (overlay-start company-pseudo-tooltip-overlay)))))))
|
2014-10-05 12:57:41 +00:00
|
|
|
|
|
|
|
|
(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))
|
2014-10-05 14:31:58 +00:00
|
|
|
(should (string= (overlay-get ov 'company-display)
|
|
|
|
|
"\n 123 \nc 45 c\nddd\n")))))))
|
2014-10-05 12:57:41 +00:00
|
|
|
|
|
|
|
|
(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))
|
2014-10-05 14:31:58 +00:00
|
|
|
(let* ((ov company-preview-overlay)
|
|
|
|
|
(str (overlay-get ov 'after-string)))
|
|
|
|
|
(should (string= str "123"))
|
|
|
|
|
(should (eq (get-text-property 0 'cursor str) t)))))))
|
2014-10-05 12:57:41 +00:00
|
|
|
|
|
|
|
|
(ert-deftest company-pseudo-tooltip-show-with-annotations ()
|
|
|
|
|
:tags '(interactive)
|
|
|
|
|
(with-temp-buffer
|
|
|
|
|
(save-window-excursion
|
|
|
|
|
(set-window-buffer nil (current-buffer))
|
|
|
|
|
(insert " ")
|
|
|
|
|
(save-excursion (insert "\n"))
|
|
|
|
|
(let ((company-candidates-length 2)
|
|
|
|
|
(company-backend (lambda (action &optional arg &rest _ignore)
|
|
|
|
|
(when (eq action 'annotation)
|
|
|
|
|
(cdr (assoc arg '(("123" . "(4)")))))))
|
|
|
|
|
(company-candidates '("123" "45"))
|
|
|
|
|
company-tooltip-align-annotations)
|
|
|
|
|
(company-pseudo-tooltip-show-at-point (point) 0)
|
|
|
|
|
(let ((ov company-pseudo-tooltip-overlay))
|
|
|
|
|
;; With margins.
|
|
|
|
|
(should (eq (overlay-get ov 'company-width) 8))
|
2014-10-05 14:31:58 +00:00
|
|
|
(should (string= (overlay-get ov 'company-display)
|
|
|
|
|
"\n 123(4) \n 45 \n")))))))
|
2014-10-05 12:57:41 +00:00
|
|
|
|
|
|
|
|
(ert-deftest company-pseudo-tooltip-show-with-annotations-right-aligned ()
|
|
|
|
|
:tags '(interactive)
|
|
|
|
|
(with-temp-buffer
|
|
|
|
|
(save-window-excursion
|
|
|
|
|
(set-window-buffer nil (current-buffer))
|
|
|
|
|
(insert " ")
|
|
|
|
|
(save-excursion (insert "\n"))
|
|
|
|
|
(let ((company-candidates-length 3)
|
|
|
|
|
(company-backend (lambda (action &optional arg &rest _ignore)
|
|
|
|
|
(when (eq action 'annotation)
|
|
|
|
|
(cdr (assoc arg '(("123" . "(4)")
|
|
|
|
|
("67" . "(891011)")))))))
|
|
|
|
|
(company-candidates '("123" "45" "67"))
|
|
|
|
|
(company-tooltip-align-annotations t))
|
|
|
|
|
(company-pseudo-tooltip-show-at-point (point) 0)
|
|
|
|
|
(let ((ov company-pseudo-tooltip-overlay))
|
|
|
|
|
;; With margins.
|
|
|
|
|
(should (eq (overlay-get ov 'company-width) 13))
|
2014-10-05 14:31:58 +00:00
|
|
|
(should (string= (overlay-get ov 'company-display)
|
|
|
|
|
"\n 123 (4) \n 45 \n 67 (891011) \n")))))))
|
2014-10-05 12:57:41 +00:00
|
|
|
|
|
|
|
|
(ert-deftest company-create-lines-shows-numbers ()
|
|
|
|
|
(let ((company-show-numbers t)
|
|
|
|
|
(company-candidates '("x" "y" "z"))
|
|
|
|
|
(company-candidates-length 3)
|
|
|
|
|
(company-backend 'ignore))
|
|
|
|
|
(should (equal '(" x 1 " " y 2 " " z 3 ")
|
|
|
|
|
(company--create-lines 0 999)))))
|
|
|
|
|
|
|
|
|
|
(ert-deftest company-create-lines-truncates-annotations ()
|
|
|
|
|
(let* ((ww (company--window-width))
|
|
|
|
|
(data `(("1" . "(123)")
|
|
|
|
|
("2" . nil)
|
|
|
|
|
("3" . ,(concat "(" (make-string (- ww 2) ?4) ")"))
|
|
|
|
|
(,(make-string ww ?4) . "<4>")))
|
|
|
|
|
(company-candidates (mapcar #'car data))
|
|
|
|
|
(company-candidates-length 4)
|
|
|
|
|
(company-tooltip-margin 1)
|
|
|
|
|
(company-backend (lambda (cmd &optional arg)
|
|
|
|
|
(when (eq cmd 'annotation)
|
|
|
|
|
(cdr (assoc arg data)))))
|
|
|
|
|
company-tooltip-align-annotations)
|
|
|
|
|
(should (equal (list (format " 1(123)%s " (company-space-string (- ww 8)))
|
|
|
|
|
(format " 2%s " (company-space-string (- ww 3)))
|
|
|
|
|
(format " 3(444%s " (make-string (- ww 7) ?4))
|
|
|
|
|
(format " %s " (make-string (- ww 2) ?4)))
|
|
|
|
|
(company--create-lines 0 999)))
|
|
|
|
|
(let ((company-tooltip-align-annotations t))
|
|
|
|
|
(should (equal (list (format " 1%s(123) " (company-space-string (- ww 8)))
|
|
|
|
|
(format " 2%s " (company-space-string (- ww 3)))
|
|
|
|
|
(format " 3 (444%s " (make-string (- ww 8) ?4))
|
|
|
|
|
(format " %s " (make-string (- ww 2) ?4)))
|
|
|
|
|
(company--create-lines 0 999))))))
|
|
|
|
|
|
2014-10-05 14:31:58 +00:00
|
|
|
(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))))
|
|
|
|
|
|
|
|
|
|
)))
|
|
|
|
|
|
2014-10-05 12:57:41 +00:00
|
|
|
(ert-deftest company-column-with-composition ()
|
2014-10-05 14:31:58 +00:00
|
|
|
:tags '(interactive)
|
2014-10-05 12:57:41 +00:00
|
|
|
(with-temp-buffer
|
2014-10-05 14:31:58 +00:00
|
|
|
(save-window-excursion
|
|
|
|
|
(set-window-buffer nil (current-buffer))
|
|
|
|
|
(insert "lambda ()")
|
|
|
|
|
(compose-region 1 (1+ (length "lambda")) "\\")
|
|
|
|
|
(should (= (company--column) 4)))))
|
2014-10-05 12:57:41 +00:00
|
|
|
|
|
|
|
|
(ert-deftest company-column-with-line-prefix ()
|
2014-10-05 14:31:58 +00:00
|
|
|
:tags '(interactive)
|
2014-10-05 12:57:41 +00:00
|
|
|
(with-temp-buffer
|
2014-10-05 14:31:58 +00:00
|
|
|
(save-window-excursion
|
|
|
|
|
(set-window-buffer nil (current-buffer))
|
|
|
|
|
(insert "foo")
|
|
|
|
|
(put-text-property (point-min) (point) 'line-prefix " ")
|
|
|
|
|
(should (= (company--column) 5)))))
|
2014-10-05 12:57:41 +00:00
|
|
|
|
2014-10-05 14:31:58 +00:00
|
|
|
(ert-deftest company-column-with-line-prefix-on-empty-line ()
|
|
|
|
|
:tags '(interactive)
|
2014-10-05 12:57:41 +00:00
|
|
|
(with-temp-buffer
|
2014-10-05 14:31:58 +00:00
|
|
|
(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-with-tabs ()
|
|
|
|
|
:tags '(interactive)
|
|
|
|
|
(with-temp-buffer
|
|
|
|
|
(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)))))
|
2014-10-05 12:57:41 +00:00
|
|
|
|
|
|
|
|
(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")))
|
|
|
|
|
|
2014-10-05 14:31:58 +00:00
|
|
|
(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")))))
|
|
|
|
|
|
2014-10-05 12:57:41 +00:00
|
|
|
(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"))))
|
|
|
|
|
|
|
|
|
|
(ert-deftest company-scrollbar-bounds ()
|
|
|
|
|
(should (equal nil (company--scrollbar-bounds 0 3 3)))
|
|
|
|
|
(should (equal nil (company--scrollbar-bounds 0 4 3)))
|
|
|
|
|
(should (equal '(0 . 0) (company--scrollbar-bounds 0 1 2)))
|
|
|
|
|
(should (equal '(1 . 1) (company--scrollbar-bounds 2 2 4)))
|
|
|
|
|
(should (equal '(2 . 3) (company--scrollbar-bounds 7 4 12)))
|
|
|
|
|
(should (equal '(1 . 2) (company--scrollbar-bounds 3 4 12)))
|
|
|
|
|
(should (equal '(1 . 3) (company--scrollbar-bounds 4 5 11))))
|
|
|
|
|
|
|
|
|
|
;;; Async
|
|
|
|
|
|
|
|
|
|
(defun company-async-backend (command &optional arg)
|
|
|
|
|
(pcase command
|
|
|
|
|
(`prefix "foo")
|
|
|
|
|
(`candidates
|
|
|
|
|
(cons :async
|
|
|
|
|
(lambda (cb)
|
|
|
|
|
(run-with-timer 0.05 nil
|
|
|
|
|
#'funcall cb '("abc" "abd")))))))
|
|
|
|
|
|
|
|
|
|
(ert-deftest company-call-backend-forces-sync ()
|
|
|
|
|
(let ((company-backend 'company-async-backend)
|
|
|
|
|
(company-async-timeout 0.1))
|
|
|
|
|
(should (equal '("abc" "abd") (company-call-backend 'candidates)))))
|
|
|
|
|
|
|
|
|
|
(ert-deftest company-call-backend-errors-on-timeout ()
|
|
|
|
|
(with-temp-buffer
|
|
|
|
|
(let* ((company-backend (lambda (command &optional _arg)
|
|
|
|
|
(pcase command
|
|
|
|
|
(`candidates (cons :async 'ignore)))))
|
|
|
|
|
(company-async-timeout 0.1)
|
|
|
|
|
(err (should-error (company-call-backend 'candidates "foo"))))
|
|
|
|
|
(should (string-match-p "async timeout" (cadr err))))))
|
|
|
|
|
|
|
|
|
|
(ert-deftest company-call-backend-raw-passes-return-value-verbatim ()
|
|
|
|
|
(let ((company-backend 'company-async-backend))
|
|
|
|
|
(should (equal "foo" (company-call-backend-raw 'prefix)))
|
|
|
|
|
(should (equal :async (car (company-call-backend-raw 'candidates "foo"))))
|
|
|
|
|
(should (equal 'closure (cadr (company-call-backend-raw 'candidates "foo"))))))
|
|
|
|
|
|
|
|
|
|
(ert-deftest company-manual-begin-forces-async-candidates-to-sync ()
|
|
|
|
|
(with-temp-buffer
|
|
|
|
|
(company-mode)
|
|
|
|
|
(let (company-frontends
|
|
|
|
|
company-transformers
|
|
|
|
|
(company-backends (list 'company-async-backend)))
|
|
|
|
|
(company-manual-begin)
|
|
|
|
|
(should (equal "foo" company-prefix))
|
|
|
|
|
(should (equal '("abc" "abd") company-candidates)))))
|
|
|
|
|
|
|
|
|
|
(ert-deftest company-idle-begin-allows-async-candidates ()
|
|
|
|
|
(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))
|
|
|
|
|
(sleep-for 0.1)
|
|
|
|
|
(should (equal "foo" company-prefix))
|
|
|
|
|
(should (equal '("abc" "abd") company-candidates)))))
|
|
|
|
|
|
|
|
|
|
(ert-deftest company-idle-begin-cancels-async-candidates-if-buffer-changed ()
|
|
|
|
|
(with-temp-buffer
|
|
|
|
|
(company-mode)
|
|
|
|
|
(let (company-frontends
|
|
|
|
|
(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-candidates)))))
|
|
|
|
|
|
|
|
|
|
(ert-deftest company-idle-begin-async-allows-immediate-callbacks ()
|
|
|
|
|
(with-temp-buffer
|
|
|
|
|
(company-mode)
|
|
|
|
|
(let (company-frontends
|
|
|
|
|
(company-backends
|
|
|
|
|
(list (lambda (command &optional arg)
|
|
|
|
|
(pcase command
|
|
|
|
|
(`prefix (buffer-substring (point-min) (point)))
|
|
|
|
|
(`candidates
|
|
|
|
|
(let ((c (all-completions arg '("abc" "def"))))
|
|
|
|
|
(cons :async
|
|
|
|
|
(lambda (cb) (funcall cb c)))))
|
|
|
|
|
(`no-cache t)))))
|
|
|
|
|
(company-minimum-prefix-length 0))
|
|
|
|
|
(company-idle-begin (current-buffer) (selected-window)
|
|
|
|
|
(buffer-chars-modified-tick) (point))
|
|
|
|
|
(should (equal '("abc" "def") company-candidates))
|
|
|
|
|
(let ((last-command-event ?a))
|
|
|
|
|
(company-call 'self-insert-command 1))
|
|
|
|
|
(should (equal '("abc") company-candidates)))))
|
|
|
|
|
|
|
|
|
|
(ert-deftest company-multi-backend-forces-prefix-to-sync ()
|
|
|
|
|
(with-temp-buffer
|
|
|
|
|
(let ((company-backend (list 'ignore
|
|
|
|
|
(lambda (command)
|
|
|
|
|
(should (eq command 'prefix))
|
|
|
|
|
(cons :async
|
|
|
|
|
(lambda (cb)
|
|
|
|
|
(run-with-timer
|
|
|
|
|
0.01 nil
|
|
|
|
|
(lambda () (funcall cb nil))))))
|
|
|
|
|
(lambda (command)
|
|
|
|
|
(should (eq command 'prefix))
|
|
|
|
|
"foo"))))
|
|
|
|
|
(should (equal "foo" (company-call-backend-raw 'prefix))))
|
|
|
|
|
(let ((company-backend (list (lambda (_command)
|
|
|
|
|
(cons :async
|
|
|
|
|
(lambda (cb)
|
|
|
|
|
(run-with-timer
|
|
|
|
|
0.01 nil
|
|
|
|
|
(lambda () (funcall cb "bar"))))))
|
|
|
|
|
(lambda (_command)
|
|
|
|
|
"foo"))))
|
|
|
|
|
(should (equal "bar" (company-call-backend-raw 'prefix))))))
|
|
|
|
|
|
|
|
|
|
(ert-deftest company-multi-backend-merges-deferred-candidates ()
|
|
|
|
|
(with-temp-buffer
|
|
|
|
|
(let* ((immediate (lambda (command &optional arg)
|
|
|
|
|
(pcase command
|
|
|
|
|
(`prefix "foo")
|
|
|
|
|
(`candidates
|
|
|
|
|
(cons :async
|
|
|
|
|
(lambda (cb) (funcall cb '("f"))))))))
|
|
|
|
|
(company-backend (list 'ignore
|
|
|
|
|
(lambda (command &optional arg)
|
|
|
|
|
(pcase command
|
|
|
|
|
(`prefix "foo")
|
|
|
|
|
(`candidates
|
|
|
|
|
(should (equal arg "foo"))
|
|
|
|
|
(cons :async
|
|
|
|
|
(lambda (cb)
|
|
|
|
|
(run-with-timer
|
|
|
|
|
0.01 nil
|
|
|
|
|
(lambda () (funcall cb '("a" "b")))))))))
|
|
|
|
|
(lambda (command &optional arg)
|
|
|
|
|
(pcase command
|
|
|
|
|
(`prefix "foo")
|
|
|
|
|
(`candidates '("c" "d" "e"))))
|
|
|
|
|
immediate)))
|
|
|
|
|
(should (equal :async (car (company-call-backend-raw 'candidates "foo"))))
|
|
|
|
|
(should (equal '("a" "b" "c" "d" "e" "f")
|
|
|
|
|
(company-call-backend 'candidates "foo")))
|
|
|
|
|
(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 ()
|
|
|
|
|
(with-temp-buffer
|
|
|
|
|
(insert "{ }")
|
|
|
|
|
(goto-char 2)
|
|
|
|
|
(let ((tpl (company-template-declare-template (point) (1- (point-max)))))
|
|
|
|
|
(save-excursion
|
|
|
|
|
(dotimes (i 2)
|
|
|
|
|
(insert " ")
|
|
|
|
|
(company-template-add-field tpl (point) "foo")))
|
|
|
|
|
(company-call 'template-forward-field)
|
|
|
|
|
(should (= 3 (point)))
|
|
|
|
|
(company-call 'template-forward-field)
|
|
|
|
|
(should (= 7 (point)))
|
|
|
|
|
(company-call 'template-forward-field)
|
|
|
|
|
(should (= 11 (point)))
|
|
|
|
|
(should (zerop (length (overlay-get tpl 'company-template-fields))))
|
|
|
|
|
(should (null (overlay-buffer tpl))))))
|
|
|
|
|
|
|
|
|
|
(ert-deftest company-template-removed-after-input-and-jump ()
|
|
|
|
|
(with-temp-buffer
|
|
|
|
|
(insert "{ }")
|
|
|
|
|
(goto-char 2)
|
|
|
|
|
(let ((tpl (company-template-declare-template (point) (1- (point-max)))))
|
|
|
|
|
(save-excursion
|
|
|
|
|
(insert " ")
|
|
|
|
|
(company-template-add-field tpl (point) "bar"))
|
|
|
|
|
(company-call 'template-move-to-first tpl)
|
|
|
|
|
(should (= 3 (point)))
|
|
|
|
|
(dolist (c (string-to-list "tee"))
|
|
|
|
|
(let ((last-command-event c))
|
|
|
|
|
(company-call 'self-insert-command 1)))
|
|
|
|
|
(should (string= "{ tee }" (buffer-string)))
|
|
|
|
|
(should (overlay-buffer tpl))
|
|
|
|
|
(company-call 'template-forward-field)
|
|
|
|
|
(should (= 7 (point)))
|
|
|
|
|
(should (null (overlay-buffer tpl))))))
|
|
|
|
|
|
|
|
|
|
(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-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)
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(should (equal "foo(arg0, arg1)" (buffer-string)))
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(should (looking-at "arg0")))))
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;;; Clang
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(ert-deftest company-clang-objc-templatify ()
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(with-temp-buffer
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(let ((text "createBookWithTitle:andAuthor:"))
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(insert text)
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(company-clang-objc-templatify text)
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(should (equal "createBookWithTitle:arg0 andAuthor:arg1" (buffer-string)))
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(should (looking-at "arg0"))
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(should (null (overlay-get (company-template-field-at) 'display))))))
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