A JavaScript development environment for Emacs https://indium.readthedocs.io
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 

81 lines
3.4 KiB

;;; indium-breakpoint-test.el --- Test for indium-breakpoint.el -*- lexical-binding: t; -*-
;; Copyright (C) 2016-2017 Nicolas Petton
;; Author: Nicolas Petton <nicolas@petton.fr>
;; 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/>.
;;; Commentary:
;;; Code:
(require 'buttercup)
(require 'assess)
(require 'indium-breakpoint)
(describe "Accessing breakpoints"
(it "can get a breakpoint overlays on the current line"
(with-js2-buffer "let a = 1;"
(let ((ov (make-overlay (point) (point))))
(overlay-put ov 'indium-breakpoint t)
(expect (indium-breakpoint-overlay-on-current-line) :to-be ov))))
(it "can put a breakpoint on the current line"
(with-js2-buffer "let a = 1;"
(goto-char (point-min))
(expect (indium-breakpoint-on-current-line-p) :to-be nil)
(indium-breakpoint-add (make-indium-location))
(expect (indium-breakpoint-on-current-line-p) :to-be-truthy)))
(it "can edit a breakpoint on the current line"
(spy-on #'read-from-minibuffer :and-return-value "new condition")
(spy-on #'indium-breakpoint-remove :and-call-through)
(spy-on #'indium-breakpoint-add :and-call-through)
(with-js2-buffer "let a = 1;"
(goto-char (point-min))
(let ((location (make-indium-location :file buffer-file-name
:line 0)))
(indium-breakpoint-add location "old condition")
(indium-breakpoint-edit-condition)
(expect #'read-from-minibuffer :to-have-been-called)
(expect #'indium-breakpoint-remove :to-have-been-called)
(expect #'indium-breakpoint-add :to-have-been-called-with location "new condition")))))
(describe "Breakpoint duplication handling"
(it "can add a breakpoint multiple times on the same line without duplicating it"
(with-temp-buffer
(indium-breakpoint-add (make-indium-location))
(let ((number-of-overlays (seq-length (overlays-in (point-min) (point-max)))))
(indium-breakpoint-add (make-indium-location))
(expect (seq-length (overlays-in (point-min) (point-max))) :to-equal number-of-overlays)))))
(describe "Restoring breakpoints"
(it "can restore breakpoints from buffers when opening a new connection"
(spy-on 'indium-backend-add-breakpoint)
(spy-on 'indium-breakpoint-add :and-call-through)
(with-js2-buffer "let a = 2;"
(goto-char (point-min))
(let ((loc (make-indium-location))
(condition "condition"))
(indium-breakpoint-add loc condition)
;; simulate getting the breakpoint ID from a backend
(setf (indium-breakpoint-id (indium-breakpoint-at-point)) 'id)
(with-fake-indium-connection
(indium-breakpoint-restore-breakpoints)
(expect #'indium-backend-add-breakpoint :to-have-been-called)
(expect #'indium-breakpoint-add :to-have-been-called-with loc condition))))))
(provide 'indium-breakpoint-test)
;;; indium-breakpoint-test.el ends here