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;;; em-tramp-tests.el --- em-tramp 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/>.
;;; Code:
(require 'ert)
(require 'em-tramp)
(require 'tramp)
(defmacro em-tramp-test/should-replace-command (form replacement)
"Check that calling FORM results in it being replaced with REPLACEMENT."
(declare (indent 1))
`(should (equal
(catch 'eshell-replace-command ,form)
(list 'eshell-with-copied-handles
(list 'eshell-trap-errors
,replacement)
t))))
(ert-deftest em-tramp-test/su-default ()
"Test Eshell `su' command with no arguments."
(em-tramp-test/should-replace-command (eshell/su)
`(eshell-named-command
"cd"
(list ,(format "/su:root@%s:%s"
tramp-default-host default-directory)))))
(ert-deftest em-tramp-test/su-user ()
"Test Eshell `su' command with USER argument."
(em-tramp-test/should-replace-command (eshell/su "USER")
`(eshell-named-command
"cd"
(list ,(format "/su:USER@%s:%s"
tramp-default-host default-directory)))))
(ert-deftest em-tramp-test/su-login ()
"Test Eshell `su' command with -/-l/--login option."
(dolist (args '(("--login")
("-l")
("-")))
(em-tramp-test/should-replace-command (apply #'eshell/su args)
`(eshell-named-command
"cd"
(list ,(format "/su:root@%s:~/" tramp-default-host))))))
(defun mock-eshell-named-command (&rest args)
"Dummy function to test Eshell `sudo' command rewriting."
(list default-directory args))
(ert-deftest em-tramp-test/sudo-basic ()
"Test Eshell `sudo' command with default user."
(cl-letf (((symbol-function 'eshell-named-command)
#'mock-eshell-named-command))
(should (equal
(catch 'eshell-external (eshell/sudo "echo" "hi"))
`(,(format "/sudo:root@%s:%s" tramp-default-host default-directory)
("echo" ("hi")))))
(should (equal
(catch 'eshell-external (eshell/sudo "echo" "-u" "hi"))
`(,(format "/sudo:root@%s:%s" tramp-default-host default-directory)
("echo" ("-u" "hi")))))))
(ert-deftest em-tramp-test/sudo-user ()
"Test Eshell `sudo' command with specified user."
(cl-letf (((symbol-function 'eshell-named-command)
#'mock-eshell-named-command))
(should (equal
(catch 'eshell-external (eshell/sudo "-u" "USER" "echo" "hi"))
`(,(format "/sudo:USER@%s:%s" tramp-default-host default-directory)
("echo" ("hi")))))
(should (equal
(catch 'eshell-external (eshell/sudo "-u" "USER" "echo" "-u" "hi"))
`(,(format "/sudo:USER@%s:%s" tramp-default-host default-directory)
("echo" ("-u" "hi")))))))
(ert-deftest em-tramp-test/sudo-shell ()
"Test Eshell `sudo' command with -s/--shell option."
(dolist (args '(("--shell")
("-s")))
(em-tramp-test/should-replace-command (apply #'eshell/sudo args)
`(eshell-named-command
"cd"
(list ,(format "/sudo:root@%s:%s"
tramp-default-host default-directory))))))
(ert-deftest em-tramp-test/sudo-user-shell ()
"Test Eshell `sudo' command with -s and -u options."
(em-tramp-test/should-replace-command (eshell/sudo "-u" "USER" "-s")
`(eshell-named-command
"cd"
(list ,(format "/sudo:USER@%s:%s"
tramp-default-host default-directory)))))
(ert-deftest em-tramp-test/doas-basic ()
"Test Eshell `doas' command with default user."
(cl-letf (((symbol-function 'eshell-named-command)
#'mock-eshell-named-command))
(should (equal
(catch 'eshell-external (eshell/doas "echo" "hi"))
`(,(format "/doas:root@%s:%s"
tramp-default-host default-directory)
("echo" ("hi")))))
(should (equal
(catch 'eshell-external (eshell/doas "echo" "-u" "hi"))
`(,(format "/doas:root@%s:%s"
tramp-default-host default-directory)
("echo" ("-u" "hi")))))))
(ert-deftest em-tramp-test/doas-user ()
"Test Eshell `doas' command with specified user."
(cl-letf (((symbol-function 'eshell-named-command)
#'mock-eshell-named-command))
(should (equal
(catch 'eshell-external (eshell/doas "-u" "USER" "echo" "hi"))
`(,(format "/doas:USER@%s:%s"
tramp-default-host default-directory)
("echo" ("hi")))))
(should (equal
(catch 'eshell-external
(eshell/doas "-u" "USER" "echo" "-u" "hi"))
`(,(format "/doas:USER@%s:%s"
tramp-default-host default-directory)
("echo" ("-u" "hi")))))))
(ert-deftest em-tramp-test/doas-shell ()
"Test Eshell `doas' command with -s/--shell option."
(dolist (args '(("--shell")
("-s")))
(em-tramp-test/should-replace-command (apply #'eshell/doas args)
`(eshell-named-command
"cd"
(list ,(format "/doas:root@%s:%s"
tramp-default-host default-directory))))))
(ert-deftest em-tramp-test/doas-user-shell ()
"Test Eshell `doas' command with -s and -u options."
(em-tramp-test/should-replace-command (eshell/doas "-u" "USER" "-s")
`(eshell-named-command
"cd"
(list ,(format "/doas:USER@%s:%s"
tramp-default-host default-directory)))))
;;; em-tramp-tests.el ends here
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