A JavaScript development environment for Emacs
https://indium.readthedocs.io
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133 lines
5.4 KiB
133 lines
5.4 KiB
;;; indium-structs-test.el --- Unit tests for indium-structs.el -*- lexical-binding: t; -*-
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;; Copyright (C) 2017-2018 Nicolas Petton
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;; Author: Nicolas Petton <nicolas@petton.fr>
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;; Keywords: test
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;; This program 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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;; This program 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 this program. 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 'buttercup)
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(require 'assess)
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(require 'indium-structs)
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(require 'cl-lib)
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(describe "Setting current connection slots"
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(it "should be able to set the frames"
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(with-indium-connection (make-indium-connection)
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(setf (indium-current-connection-frames) 'foo)
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(expect (indium-current-connection-frames)
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:to-be 'foo)))
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(it "should be able to set the current frame"
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(with-indium-connection (make-indium-connection)
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(setf (indium-current-connection-current-frame) 'foo)
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(expect (indium-current-connection-current-frame)
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:to-be 'foo))))
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(describe "Struct creation"
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(it "should be able to make locations from script ids"
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(spy-on 'indium-script-get-file :and-return-value "foo.js")
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(spy-on 'indium-script-find-by-id :and-return-value "id")
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(let ((loc (make-indium-location-from-script-id
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:script-id "id"
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:line 2
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:column 3)))
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(expect #'indium-script-find-by-id :to-have-been-called-with "id")
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(expect (indium-location-file loc) :to-equal "foo.js")))
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(it "Should be able to make breakpoints"
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(let ((brk (make-indium-breakpoint
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:id 'id
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:line 5
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:column 2
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:file "foo.js")))
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(expect (indium-breakpoint-id brk) :to-be 'id)
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(expect (indium-location-file (indium-breakpoint-location brk))
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:to-equal "foo.js")
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(expect (indium-location-line (indium-breakpoint-location brk))
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:to-equal 5)
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(expect (indium-location-column (indium-breakpoint-location brk))
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:to-equal 2))))
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(describe "Manipulating breakpoints"
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(it "can register breakpoints"
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(with-indium-connection (make-indium-connection)
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(expect (indium-current-connection-get-breakpoint 'a) :to-be nil)
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(let ((brk (make-indium-breakpoint :id 'a :line 12 :file "foo.js" :condition "cond")))
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(indium-current-connection-add-breakpoint brk)
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(expect (indium-current-connection-get-breakpoint 'a) :to-be brk))))
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(it "can get breakpoints in a file"
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(with-indium-connection (make-indium-connection)
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(assess-with-filesystem '("foo.js" "bar.js")
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(let* ((bufs (seq-map #'find-file-noselect (seq-map #'expand-file-name '("foo.js" "bar.js"))))
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(brks (seq-map (lambda (buf)
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(with-current-buffer buf
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(make-indium-breakpoint :id (symbol-name (cl-gensym))
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:overlay (make-overlay (point) (point)))))
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bufs)))
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(seq-map #'indium-current-connection-add-breakpoint brks)
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(message "%s" bufs)
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(message "%s" (indium-current-connection-breakpoints))
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(expect (indium-current-connection-get-breakpoints-in-file (expand-file-name "foo.js"))
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:to-equal (list (car brks)))))))
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(it "can get breakpoints in a file with line"
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(with-indium-connection (make-indium-connection)
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(assess-with-filesystem '("foo.js")
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(let ((buf (find-file-noselect (expand-file-name "foo.js")))
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(brks (list (make-indium-breakpoint :id 'a :file "foo.js" :line 5)
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(make-indium-breakpoint :id 'a :file "foo.js" :line 6))))
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(seq-do (lambda (brk)
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(with-current-buffer buf
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(goto-char (point-min))
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(forward-line (1- (indium-location-line (indium-breakpoint-location brk))))
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(indium-breakpoint--add-overlay brk)
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(indium-current-connection-add-breakpoint brk)))
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brks)
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(expect (indium-current-connection-get-breakpoints-in-file (expand-file-name "foo.js") 6)
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:to-equal (list (cadr brks)))))))
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(it "can get breakpoint from ID"
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(with-indium-connection (make-indium-connection)
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(let ((brk (make-indium-breakpoint :id 'a :line 12 :file "foo.js" :condition "cond")))
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(indium-current-connection-add-breakpoint brk)
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(expect (indium-current-connection-get-breakpoint 'a) :to-be brk))))
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(it "can know if a breakpoint is resolved"
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(expect (indium-breakpoint-unresolved-p (make-indium-breakpoint)) :to-be-truthy)
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(expect (indium-breakpoint-unresolved-p (make-indium-breakpoint :id 'fake)) :not :to-be-truthy))
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(it "gets nil when no breakpoint found for ID"
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(with-indium-connection (make-indium-connection)
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(let ((brk (make-indium-breakpoint :id 'a :line 12 :file "foo.js" :condition "cond")))
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(indium-current-connection-add-breakpoint brk)
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(expect (indium-current-connection-get-breakpoint 'b) :to-equal nil))))
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(it "can unregister breakpoints"
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(with-indium-connection (make-indium-connection)
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(let ((brk (make-indium-breakpoint :id 'a :line 12 :file "foo.js" :condition "cond")))
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(indium-current-connection-add-breakpoint brk)
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(indium-current-connection-remove-breakpoint 'a)
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(expect (map-values (indium-current-connection-breakpoints)) :to-be nil)))))
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(provide 'indium-structs-test)
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;;; indium-structs-test.el ends here
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