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;;; cider-overlay-tests.el -*- lexical-binding: t; -*-
;; Copyright © 2015-2019 Bozhidar Batsov, Artur Malabarba and CIDER contributors
;; Author: Artur Malabarba <bruce.connor.am@gmail.com>
;; This program 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.
;; This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
;;; Code:
(require 'buttercup)
(require 'cider-overlays)
(defmacro cider--with-overlay (overlay-args &rest body)
"Run BODY in a temp buffer, with overlays created."
(declare (indent 1)
(debug (sexp sexp &rest form)))
`(with-temp-buffer
(insert "garbage")
(save-excursion (insert "\nmore trash"))
(cider--make-result-overlay ,@overlay-args)
,@body))
(describe "cider--make-result-overlay"
:var (overlay-position this-command)
(before-all
(fset 'overlay-position (lambda ()
(mapcar #'overlay-start
(overlays-at (point-min))))))
(it "can create overlays"
(cider--with-overlay ("ok")
(expect (overlays-at (point-min)) :to-be-truthy)))
(describe "when overlay duration is `command`"
(it "erases overlays after the next command is executed"
(cider--with-overlay ("ok" :duration 'command)
(run-hooks 'post-command-hook)
(run-hooks 'post-command-hook)
(expect (overlay-position) :to-equal nil))
(cider--with-overlay ("ok" :duration 'command)
(setq this-command nil)
(run-hooks 'post-command-hook)
(expect (overlay-position) :to-equal nil))))
(describe "when overlay duration is given in secs"
(it "erases overlays after that duration"
(cider--with-overlay ("ok" :duration 1.5)
(sleep-for 1)
(expect (overlay-position) :not :to-equal nil)
(sleep-for 1)
(expect (overlay-position) :to-equal nil)))))
(describe "cider--delete-overlay"
:var (overlay-position)
(it "deletes overlays"
(cider--with-overlay ("ok")
(mapc #'cider--delete-overlay (overlays-at (point-min)))
(setq overlay-position (mapcar #'overlay-start (overlays-at (point-min))))
(expect overlay-position :to-equal nil))))
(provide 'cider-overlay-tests)
;;; cider-overlay-tests.el ends here
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