194 lines
6.4 KiB
EmacsLisp
194 lines
6.4 KiB
EmacsLisp
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;;; company-elisp-tests.el --- company-elisp tests
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;; Copyright (C) 2013-2014 Free Software Foundation, Inc.
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;; Author: Dmitry Gutov
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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 'company-elisp)
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(defmacro company-elisp-with-buffer (contents &rest body)
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(declare (indent 0))
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`(with-temp-buffer
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(insert ,contents)
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(setq major-mode 'emacs-lisp-mode)
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(re-search-backward "|")
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(replace-match "")
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(let ((company-elisp-detect-function-context t))
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,@body)))
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(ert-deftest company-elisp-candidates-predicate ()
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(company-elisp-with-buffer
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"(foo ba|)"
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(should (eq (company-elisp--candidates-predicate "ba")
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'boundp))
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(should (eq (let (company-elisp-detect-function-context)
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(company-elisp--candidates-predicate "ba"))
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'company-elisp--predicate)))
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(company-elisp-with-buffer
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"(foo| )"
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(should (eq (company-elisp--candidates-predicate "foo")
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'fboundp))
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(should (eq (let (company-elisp-detect-function-context)
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(company-elisp--candidates-predicate "foo"))
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'company-elisp--predicate)))
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(company-elisp-with-buffer
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"(foo 'b|)"
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(should (eq (company-elisp--candidates-predicate "b")
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'company-elisp--predicate))))
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(ert-deftest company-elisp-candidates-predicate-in-docstring ()
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(company-elisp-with-buffer
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"(def foo () \"Doo be doo `ide|"
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(should (eq 'company-elisp--predicate
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(company-elisp--candidates-predicate "ide")))))
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;; This one's also an integration test.
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(ert-deftest company-elisp-candidates-recognizes-binding-form ()
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(let ((company-elisp-detect-function-context t)
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(obarray [when what whelp])
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(what 1)
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(whelp 2)
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(wisp 3))
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(company-elisp-with-buffer
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"(let ((foo 7) (wh| )))"
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(should (equal '("what" "whelp")
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(company-elisp-candidates "wh"))))
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(company-elisp-with-buffer
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"(cond ((null nil) (wh| )))"
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(should (equal '("when")
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(company-elisp-candidates "wh"))))))
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(ert-deftest company-elisp-candidates-predicate-binding-without-value ()
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(cl-loop for (text prefix predicate) in '(("(let (foo|" "foo" boundp)
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("(let (foo (bar|" "bar" boundp)
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("(let (foo) (bar|" "bar" fboundp))
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do
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(eval `(company-elisp-with-buffer
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,text
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(should (eq ',predicate
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(company-elisp--candidates-predicate ,prefix)))))))
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(ert-deftest company-elisp-finds-vars ()
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(let ((obarray [boo bar baz backquote])
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(boo t)
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(bar t)
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(baz t))
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(should (equal '("bar" "baz")
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(company-elisp--globals "ba" 'boundp)))))
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(ert-deftest company-elisp-finds-functions ()
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(let ((obarray [when what whelp])
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(what t)
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(whelp t))
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(should (equal '("when")
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(company-elisp--globals "wh" 'fboundp)))))
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(ert-deftest company-elisp-finds-things ()
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(let ((obarray [when what whelp])
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(what t)
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(whelp t))
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(should (equal '("what" "whelp" "when")
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(sort (company-elisp--globals "wh" 'company-elisp--predicate)
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'string<)))))
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(ert-deftest company-elisp-locals-vars ()
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(company-elisp-with-buffer
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"(let ((foo 5) (bar 6))
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(cl-labels ((borg ()))
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(lambda (boo baz)
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b|)))"
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(should (equal '("bar" "baz" "boo")
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(company-elisp--locals "b" nil)))))
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(ert-deftest company-elisp-locals-single-var ()
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(company-elisp-with-buffer
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"(dotimes (itk 100)
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(dolist (item items)
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it|))"
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(should (equal '("itk" "item")
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(company-elisp--locals "it" nil)))))
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(ert-deftest company-elisp-locals-funs ()
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(company-elisp-with-buffer
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"(cl-labels ((foo ())
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(fee ()))
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(let ((fun 4))
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(f| )))"
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(should (equal '("fee" "foo")
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(sort (company-elisp--locals "f" t) 'string<)))))
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(ert-deftest company-elisp-locals-skips-current-varlist ()
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(company-elisp-with-buffer
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"(let ((foo 1)
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(f| )))"
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(should (null (company-elisp--locals "f" nil)))))
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(ert-deftest company-elisp-show-locals-first ()
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(company-elisp-with-buffer
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"(let ((floo 1)
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(flop 2)
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(flee 3))
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fl|)"
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(let ((obarray [float-pi]))
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(let (company-elisp-show-locals-first)
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(should (eq nil (company-elisp 'sorted))))
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(let ((company-elisp-show-locals-first t))
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(should (eq t (company-elisp 'sorted)))
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(should (equal '("flee" "floo" "flop" "float-pi")
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(company-elisp-candidates "fl")))))))
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(ert-deftest company-elisp-candidates-no-duplicates ()
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(company-elisp-with-buffer
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"(let ((float-pi 4))
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f|)"
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(let ((obarray [float-pi])
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(company-elisp-show-locals-first t))
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(should (equal '("float-pi") (company-elisp-candidates "f"))))))
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(ert-deftest company-elisp-shouldnt-complete-defun-name ()
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(company-elisp-with-buffer
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"(defun foob|)"
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(should (null (company-elisp 'prefix)))))
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(ert-deftest company-elisp-should-complete-def-call ()
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(company-elisp-with-buffer
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"(defu|"
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(should (equal "defu" (company-elisp 'prefix)))))
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(ert-deftest company-elisp-should-complete-in-defvar ()
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;; It will also complete the var name, at least for now.
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(company-elisp-with-buffer
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"(defvar abc de|"
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(should (equal "de" (company-elisp 'prefix)))))
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(ert-deftest company-elisp-shouldnt-complete-in-defun-arglist ()
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(company-elisp-with-buffer
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"(defsubst foobar (ba|"
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(should (null (company-elisp 'prefix)))))
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(ert-deftest company-elisp-prefix-in-defun-body ()
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(company-elisp-with-buffer
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"(defun foob ()|)"
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(should (equal "" (company-elisp 'prefix)))))
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