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;;; em-basic-tests.el --- em-basic test suite -*- lexical-binding:t -*-
;; Copyright (C) 2022 Free Software Foundation, Inc.
;; 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:
;; Tests for basic Eshell commands.
;;; Code:
(require 'ert)
(require 'em-basic)
(require 'eshell-tests-helpers
(expand-file-name "eshell-tests-helpers"
(file-name-directory (or load-file-name
default-directory))))
;;; Tests:
(ert-deftest em-basic-test/umask-print-numeric ()
"Test printing umask numerically."
(cl-letf (((symbol-function 'default-file-modes) (lambda () #o775)))
(eshell-command-result-equal "umask" "002\n"))
(cl-letf (((symbol-function 'default-file-modes) (lambda () #o654)))
(eshell-command-result-equal "umask" "123\n"))
;; Make sure larger numbers don't cause problems.
(cl-letf (((symbol-function 'default-file-modes) (lambda () #o1775)))
(eshell-command-result-equal "umask" "002\n")))
(ert-deftest em-basic-test/umask-read-symbolic ()
"Test printing umask symbolically."
(cl-letf (((symbol-function 'default-file-modes) (lambda () #o775)))
(eshell-command-result-equal "umask -S"
"u=rwx,g=rwx,o=rx\n"))
(cl-letf (((symbol-function 'default-file-modes) (lambda () #o654)))
(eshell-command-result-equal "umask -S"
"u=wx,g=rx,o=x\n"))
;; Make sure larger numbers don't cause problems.
(cl-letf (((symbol-function 'default-file-modes) (lambda () #o1775)))
(eshell-command-result-equal "umask -S"
"u=rwx,g=rwx,o=rx\n")))
(ert-deftest em-basic-test/umask-set ()
"Test setting umask."
(let ((file-modes 0))
(cl-letf (((symbol-function 'set-default-file-modes)
(lambda (mode) (setq file-modes mode))))
(eshell-test-command-result "umask 002")
(should (= file-modes #o775))
(eshell-test-command-result "umask 123")
(should (= file-modes #o654))
(eshell-test-command-result "umask $(identity #o222)")
(should (= file-modes #o555)))))
;; em-basic-tests.el ends here
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