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;;; em-dirs-tests.el --- em-dirs 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 Eshell's dirs module.
;;; Code:
(require 'ert)
(require 'esh-mode)
(require 'eshell)
(require 'em-dirs)
(require 'eshell-tests-helpers
(expand-file-name "eshell-tests-helpers"
(file-name-directory (or load-file-name
default-directory))))
;;; Tests:
(ert-deftest em-dirs-test/pwd-var ()
"Test using the $PWD variable."
(should (equal (eshell-test-command-result "echo $PWD")
(expand-file-name (eshell/pwd)))))
(ert-deftest em-dirs-test/short-pwd-var ()
"Test using the $+ (current directory) variable."
(should (equal (eshell-test-command-result "echo $+")
(expand-file-name (eshell/pwd)))))
(ert-deftest em-dirs-test/oldpwd-var ()
"Test using the $OLDPWD variable."
(let (eshell-last-dir-ring-file-name)
(with-temp-eshell
(eshell-command-result-p "echo $OLDPWD"
"\\`\\'")
(ring-insert eshell-last-dir-ring "/some/path")
(eshell-command-result-p "echo $OLDPWD"
"/some/path\n"))))
(ert-deftest em-dirs-test/directory-ring-var ()
"Test using the $- (directory ring) variable."
(let (eshell-last-dir-ring-file-name)
(with-temp-eshell
(eshell-command-result-p "echo $-"
"\\`\\'")
(ring-insert eshell-last-dir-ring "/some/path")
(ring-insert eshell-last-dir-ring "/other/path")
(eshell-command-result-p "echo $-"
"/other/path\n")
(eshell-command-result-p "echo $-[0]"
"/other/path\n")
(eshell-command-result-p "echo $-[1]"
"/some/path\n"))))
;; em-dirs-tests.el ends here
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