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;;; glasses-tests.el --- Tests for glasses.el -*- lexical-binding: t; -*-
;; Copyright (C) 2020-2021 Free Software Foundation, Inc.
;; Author: Simen Heggestøyl <simenheg@gmail.com>
;; Keywords:
;; 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 <https://www.gnu.org/licenses/>.
;;; Commentary:
;;
;;; Code:
(require 'ert)
(require 'glasses)
(require 'seq)
(ert-deftest glasses-tests-parenthesis-exception-p ()
(with-temp-buffer
(insert "public OnClickListener menuListener() {}")
(let ((glasses-separate-parentheses-exceptions '("^Listen")))
(should-not (glasses-parenthesis-exception-p 1 (point-max)))
(should (glasses-parenthesis-exception-p 15 (point-max)))
(should-not (glasses-parenthesis-exception-p 24 (point-max)))
(should (glasses-parenthesis-exception-p 28 (point-max))))))
(ert-deftest glasses-tests-overlay-p ()
(should
(glasses-overlay-p (glasses-make-overlay (point-min) (point-max))))
(should-not
(glasses-overlay-p (make-overlay (point-min) (point-max)))))
(ert-deftest glasses-tests-make-overlay-p ()
(let ((o (glasses-make-overlay (point-min) (point-max))))
(should (eq (overlay-get o 'category) 'glasses)))
(let ((o (glasses-make-overlay (point-min) (point-max) 'foo)))
(should (eq (overlay-get o 'category) 'foo))))
(ert-deftest glasses-tests-make-readable ()
(with-temp-buffer
(insert "pp.setBackgroundResource(R.drawable.button_right);")
(glasses-make-readable (point-min) (point-max))
(pcase-let ((`(,o1 ,o2 ,o3)
(sort (overlays-in (point-min) (point-max))
(lambda (o1 o2)
(< (overlay-start o1) (overlay-start o2))))))
(should (= (overlay-start o1) 7))
(should (equal (overlay-get o1 'before-string)
glasses-separator))
(should (= (overlay-start o2) 17))
(should (equal (overlay-get o2 'before-string)
glasses-separator))
(should (= (overlay-start o3) 25))
(should (equal (overlay-get o3 'before-string) " ")))))
(ert-deftest glasses-tests-make-readable-dont-separate-parentheses ()
(with-temp-buffer
(insert "pp.setBackgroundResource(R.drawable.button_right);")
(let ((glasses-separate-parentheses-p nil))
(glasses-make-readable (point-min) (point-max))
(should-not (overlays-at 25)))))
(ert-deftest glasses-tests-make-unreadable ()
(with-temp-buffer
(insert "pp.setBackgroundResource(R.drawable.button_right);")
(glasses-make-readable (point-min) (point-max))
(should (seq-some #'glasses-overlay-p
(overlays-in (point-min) (point-max))))
(glasses-make-unreadable (point-min) (point-max))
(should-not (seq-some #'glasses-overlay-p
(overlays-in (point-min) (point-max))))))
(ert-deftest glasses-tests-convert-to-unreadable ()
(with-temp-buffer
(insert "set_Background_Resource(R.button_right);")
(let ((glasses-convert-on-write-p nil))
(should-not (glasses-convert-to-unreadable))
(should (equal (buffer-string)
"set_Background_Resource(R.button_right);")))
(let ((glasses-convert-on-write-p t))
(should-not (glasses-convert-to-unreadable))
(should (equal (buffer-string)
"setBackgroundResource(R.button_right);")))))
(provide 'glasses-tests)
;;; glasses-tests.el ends here
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