my-emacs-d/elpa/company-0.8.2/company-elisp-tests.el

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2014-10-05 12:57:41 +00:00
;;; company-elisp-tests.el --- company-elisp tests
;; Copyright (C) 2013-2014 Free Software Foundation, Inc.
;; Author: Dmitry Gutov
;; This file is part of GNU Emacs.
;; GNU Emacs is free software: you can redistribute it and/or modify
;; it under the terms of the GNU General Public License as published by
;; the Free Software Foundation, either version 3 of the License, or
;; (at your option) any later version.
;; GNU Emacs is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;; GNU General Public License for more details.
;; 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 'company-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 "")
(let ((company-elisp-detect-function-context t))
,@body)))
(ert-deftest company-elisp-candidates-predicate ()
(company-elisp-with-buffer
"(foo 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-with-buffer
"(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-with-buffer
"(foo 'b|)"
(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 ()
(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")
(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 ()
(cl-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])
(boo t)
(bar t)
(baz t))
(should (equal '("bar" "baz")
(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)))))
(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)
'string<)))))
(ert-deftest company-elisp-locals-vars ()
(company-elisp-with-buffer
"(let ((foo 5) (bar 6))
(cl-labels ((borg ()))
(lambda (boo baz)
b|)))"
(should (equal '("bar" "baz" "boo")
(company-elisp--locals "b" nil)))))
(ert-deftest company-elisp-locals-single-var ()
(company-elisp-with-buffer
"(dotimes (itk 100)
(dolist (item items)
it|))"
(should (equal '("itk" "item")
(company-elisp--locals "it" nil)))))
(ert-deftest company-elisp-locals-funs ()
(company-elisp-with-buffer
"(cl-labels ((foo ())
(fee ()))
(let ((fun 4))
(f| )))"
(should (equal '("fee" "foo")
(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)))))