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;;; esh-ext-tests.el --- esh-ext test suite -*- lexical-binding:t -*-
;; Copyright (C) 2022-2024 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 external command handling.
;;; Code:
(require 'ert)
(require 'esh-mode)
(require 'esh-ext)
(require 'eshell)
(require 'eshell-tests-helpers
(expand-file-name "eshell-tests-helpers"
(file-name-directory (or load-file-name
default-directory))))
;;; Tests:
(ert-deftest esh-ext-test/addpath/end ()
"Test that \"addpath\" adds paths to the end of $PATH."
(with-temp-eshell
(let ((eshell-path-env-list '("/some/path" "/other/path"))
(expected-path (string-join '("/some/path" "/other/path" "/new/path"
"/new/path2")
(path-separator))))
(eshell-match-command-output "addpath /new/path /new/path2"
(concat expected-path "\n"))
(eshell-match-command-output "echo $PATH"
(concat expected-path "\n")))))
(ert-deftest esh-ext-test/addpath/begin ()
"Test that \"addpath -b\" adds paths to the beginning of $PATH."
(with-temp-eshell
(let ((eshell-path-env-list '("/some/path" "/other/path"))
(expected-path (string-join '("/new/path" "/new/path2" "/some/path"
"/other/path")
(path-separator))))
(eshell-match-command-output "addpath -b /new/path /new/path2"
(concat expected-path "\n"))
(eshell-match-command-output "echo $PATH"
(concat expected-path "\n")))))
(ert-deftest esh-ext-test/addpath/set-locally ()
"Test adding to the path temporarily in a subcommand."
(let* ((eshell-path-env-list '("/some/path" "/other/path"))
(original-path (string-join eshell-path-env-list (path-separator)))
(local-path (string-join (append eshell-path-env-list '("/new/path"))
(path-separator))))
(with-temp-eshell
(eshell-match-command-output
"{ addpath /new/path; env }"
(format "PATH=%s\n" (regexp-quote local-path)))
;; After the last command, the previous $PATH value should be restored.
(eshell-match-command-output "echo $PATH"
(concat original-path "\n")))))
;; esh-ext-tests.el ends here
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