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| | ;;; shell-tests.el --- Tests for shell.el -*- lexical-binding:t -*-
;; Copyright (C) 2010-2023 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 comint and related modes.
;;; Code:
(require 'shell)
(require 'ert)
(require 'treesit)
(ert-deftest shell-tests-unquote-1 ()
"Test problem found by Filipp Gunbin in emacs-devel."
(should (equal (car (shell--unquote&requote-argument "te'st" 2)) "test")))
(ert-deftest shell-tests-completion-before-semi ()
(with-temp-buffer
(shell-mode)
(insert "cd ba;")
(forward-char -1)
(should (equal (shell--parse-pcomplete-arguments)
'(("cd" "ba") 1 4)))))
(ert-deftest shell-tests-completion-after-semi ()
(with-temp-buffer
(shell-mode)
(insert "cd ba;")
(should (equal (shell--parse-pcomplete-arguments)
'(("cd" "ba" "") 1 4 7)))))
(ert-deftest shell-tests-split-string ()
(should (equal (split-string-shell-command "ls /tmp")
'("ls" "/tmp")))
(should (equal (split-string-shell-command "ls '/tmp/foo bar'")
'("ls" "/tmp/foo bar")))
(should (equal (split-string-shell-command "ls \"/tmp/foo bar\"")
'("ls" "/tmp/foo bar")))
(should (equal (split-string-shell-command "ls /tmp/'foo bar'")
'("ls" "/tmp/foo bar")))
(should (equal (split-string-shell-command "ls /tmp/'foo\"bar'")
'("ls" "/tmp/foo\"bar")))
(should (equal (split-string-shell-command "ls /tmp/\"foo''bar\"")
'("ls" "/tmp/foo''bar")))
(should (equal (split-string-shell-command "ls /tmp/'foo\\ bar'")
'("ls" "/tmp/foo\\ bar")))
(unless (memq system-type '(windows-nt ms-dos))
(should (equal (split-string-shell-command "ls /tmp/foo\\ bar")
'("ls" "/tmp/foo bar")))))
(ert-deftest shell-dirtrack-on-by-default ()
(with-temp-buffer
(shell-mode)
(should shell-dirtrack-mode)))
(ert-deftest shell-dirtrack-should-not-be-on-in-unrelated-modes ()
(with-temp-buffer
(should (not shell-dirtrack-mode))))
(ert-deftest shell-dirtrack-sets-list-buffers-directory ()
(let ((start-dir default-directory))
(with-temp-buffer
(should-not list-buffers-directory)
(shell-mode)
(shell-cd "..")
(should list-buffers-directory)
(should (not (equal start-dir list-buffers-directory)))
(should (string-prefix-p list-buffers-directory start-dir)))))
(ert-deftest shell-directory-tracker-cd ()
(let ((start-dir default-directory))
(with-temp-buffer
(should-not list-buffers-directory)
(shell-mode)
(cl-letf (((symbol-function 'shell-unquote-argument)
(lambda (x) x)))
(shell-directory-tracker "cd .."))
(should list-buffers-directory)
(should (not (equal start-dir list-buffers-directory)))
(should (string-prefix-p list-buffers-directory start-dir)))))
(defmacro shell-test-with-temporary-shell (shell &rest body)
"Run a temporary SHELL and return the result of evaluating BODY."
(declare (indent defun))
`(let ((explicit-shell-file-name ,shell))
(shell)
(unwind-protect
(progn ,@body)
(let ((shell-kill-buffer-on-exit t))
(comint-send-eof)))))
(defun shell-test-history-expansion-helper (cmd designator)
"Add CMD to comint history, expand DESIGNATOR and return its expansion."
(shell-test-with-temporary-shell "bash"
(comint-add-to-input-history cmd)
(end-of-buffer)
(let ((opoint (point)))
(insert designator)
(completion-at-point)
(prog1 (buffer-substring opoint (point))
(delete-region opoint (point))))))
(ert-deftest shell-test-history-expansion ()
"Test that history expansion with designators works."
(skip-unless (and (treesit-ready-p 'bash)
(executable-find "bash")))
(let ((cmd "cat <( date )"))
;; The following three tests come from Bug5007.
;; TODO: More tests with different designators.
(should (string= (shell-test-history-expansion-helper cmd "!!") cmd))
(should (string= (shell-test-history-expansion-helper cmd "!:$") "<( date )"))
(should (string= (shell-test-history-expansion-helper
(substring cmd 4) "!:$")
(substring cmd 4)))))
;;; shell-tests.el ends here
|