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Diffstat (limited to 'test/lisp/eshell/eshell.el')
| -rw-r--r-- | test/lisp/eshell/eshell.el | 252 |
1 files changed, 252 insertions, 0 deletions
diff --git a/test/lisp/eshell/eshell.el b/test/lisp/eshell/eshell.el new file mode 100644 index 00000000000..81898db79a7 --- /dev/null +++ b/test/lisp/eshell/eshell.el @@ -0,0 +1,252 @@ +;;; tests/eshell.el --- Eshell test suite + +;; Copyright (C) 1999-2015 Free Software Foundation, Inc. + +;; Author: John Wiegley <johnw@gnu.org> + +;; 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 <http://www.gnu.org/licenses/>. + +;;; Commentary: + +;; Eshell test suite. + +;;; Code: + +(require 'ert) +(require 'eshell) + +(defmacro with-temp-eshell (&rest body) + "Evaluate BODY in a temporary Eshell buffer." + `(let* ((eshell-directory-name (make-temp-file "eshell" t)) + (eshell-history-file-name nil) + (eshell-buffer (eshell t))) + (unwind-protect + (with-current-buffer eshell-buffer + ,@body) + (let (kill-buffer-query-functions) + (kill-buffer eshell-buffer) + (delete-directory eshell-directory-name t))))) + +(defun eshell-insert-command (text &optional func) + "Insert a command at the end of the buffer." + (goto-char eshell-last-output-end) + (insert-and-inherit text) + (funcall (or func 'eshell-send-input))) + +(defun eshell-match-result (regexp) + "Check that text after `eshell-last-input-end' matches REGEXP." + (goto-char eshell-last-input-end) + (should (string-match-p regexp (buffer-substring-no-properties + (point) (point-max))))) + +(defun eshell-command-result-p (text regexp &optional func) + "Insert a command at the end of the buffer." + (eshell-insert-command text func) + (eshell-match-result regexp)) + +(defun eshell-test-command-result (command) + "Like `eshell-command-result', but not using HOME." + (let ((eshell-directory-name (make-temp-file "eshell" t)) + (eshell-history-file-name nil)) + (unwind-protect + (eshell-command-result command) + (delete-directory eshell-directory-name t)))) + +;;; Tests: + +(ert-deftest eshell-test/simple-command-result () + "Test `eshell-command-result' with a simple command." + (should (equal (eshell-test-command-result "+ 1 2") 3))) + +(ert-deftest eshell-test/lisp-command () + "Test `eshell-command-result' with an elisp command." + (should (equal (eshell-test-command-result "(+ 1 2)") 3))) + +(ert-deftest eshell-test/for-loop () + "Test `eshell-command-result' with a for loop.." + (let ((process-environment (cons "foo" process-environment))) + (should (equal (eshell-test-command-result + "for foo in 5 { echo $foo }") 5)))) + +(ert-deftest eshell-test/for-name-loop () ;Bug#15231 + "Test `eshell-command-result' with a for loop using `name'." + (let ((process-environment (cons "name" process-environment))) + (should (equal (eshell-test-command-result + "for name in 3 { echo $name }") 3)))) + +(ert-deftest eshell-test/for-name-shadow-loop () ; bug#15372 + "Test `eshell-command-result' with a for loop using an env-var." + (let ((process-environment (cons "name=env-value" process-environment))) + (with-temp-eshell + (eshell-command-result-p "echo $name; for name in 3 { echo $name }; echo $name" + "env-value\n3\nenv-value\n")))) + +(ert-deftest eshell-test/lisp-command-args () + "Test `eshell-command-result' with elisp and trailing args. +Test that trailing arguments outside the S-expression are +ignored. e.g. \"(+ 1 2) 3\" => 3" + (should (equal (eshell-test-command-result "(+ 1 2) 3") 3))) + +(ert-deftest eshell-test/subcommand () + "Test `eshell-command-result' with a simple subcommand." + (should (equal (eshell-test-command-result "{+ 1 2}") 3))) + +(ert-deftest eshell-test/subcommand-args () + "Test `eshell-command-result' with a subcommand and trailing args. +Test that trailing arguments outside the subcommand are ignored. +e.g. \"{+ 1 2} 3\" => 3" + (should (equal (eshell-test-command-result "{+ 1 2} 3") 3))) + +(ert-deftest eshell-test/subcommand-lisp () + "Test `eshell-command-result' with an elisp subcommand and trailing args. +Test that trailing arguments outside the subcommand are ignored. +e.g. \"{(+ 1 2)} 3\" => 3" + (should (equal (eshell-test-command-result "{(+ 1 2)} 3") 3))) + +(ert-deftest eshell-test/interp-cmd () + "Interpolate command result" + (should (equal (eshell-test-command-result "+ ${+ 1 2} 3") 6))) + +(ert-deftest eshell-test/interp-lisp () + "Interpolate Lisp form evaluation" + (should (equal (eshell-test-command-result "+ $(+ 1 2) 3") 6))) + +(ert-deftest eshell-test/interp-concat () + "Interpolate and concat command" + (should (equal (eshell-test-command-result "+ ${+ 1 2}3 3") 36))) + +(ert-deftest eshell-test/interp-concat-lisp () + "Interpolate and concat Lisp form" + (should (equal (eshell-test-command-result "+ $(+ 1 2)3 3") 36))) + +(ert-deftest eshell-test/interp-concat2 () + "Interpolate and concat two commands" + (should (equal (eshell-test-command-result "+ ${+ 1 2}${+ 1 2} 3") 36))) + +(ert-deftest eshell-test/interp-concat-lisp2 () + "Interpolate and concat two Lisp forms" + (should (equal (eshell-test-command-result "+ $(+ 1 2)$(+ 1 2) 3") 36))) + +(ert-deftest eshell-test/window-height () + "$LINES should equal (window-height)" + (should (eshell-test-command-result "= $LINES (window-height)"))) + +(ert-deftest eshell-test/window-width () + "$COLUMNS should equal (window-width)" + (should (eshell-test-command-result "= $COLUMNS (window-width)"))) + +(ert-deftest eshell-test/last-result-var () + "Test using the \"last result\" ($$) variable" + (with-temp-eshell + (eshell-command-result-p "+ 1 2; + $$ 2" + "3\n5\n"))) + +(ert-deftest eshell-test/last-result-var2 () + "Test using the \"last result\" ($$) variable twice" + (with-temp-eshell + (eshell-command-result-p "+ 1 2; + $$ $$" + "3\n6\n"))) + +(ert-deftest eshell-test/last-arg-var () + "Test using the \"last arg\" ($_) variable" + (with-temp-eshell + (eshell-command-result-p "+ 1 2; + $_ 4" + "3\n6\n"))) + +(ert-deftest eshell-test/escape-nonspecial () + "Test that \"\\c\" and \"c\" are equivalent when \"c\" is not a +special character." + (with-temp-eshell + (eshell-command-result-p "echo he\\llo" + "hello\n"))) + +(ert-deftest eshell-test/escape-nonspecial-unicode () + "Test that \"\\c\" and \"c\" are equivalent when \"c\" is a +unicode character (unicode characters are nonspecial by +definition)." + (with-temp-eshell + (eshell-command-result-p "echo Vid\\éos" + "Vidéos\n"))) + +(ert-deftest eshell-test/escape-nonspecial-quoted () + "Test that the backslash is preserved for escaped nonspecial +chars" + (with-temp-eshell + (eshell-command-result-p "echo \"h\\i\"" + ;; Backslashes are doubled for regexp. + "h\\\\i\n"))) + +(ert-deftest eshell-test/escape-special-quoted () + "Test that the backslash is not preserved for escaped special +chars" + (with-temp-eshell + (eshell-command-result-p "echo \"h\\\\i\"" + ;; Backslashes are doubled for regexp. + "h\\\\i\n"))) + +(ert-deftest eshell-test/command-running-p () + "Modeline should show no command running" + (with-temp-eshell + (let ((eshell-status-in-mode-line t)) + (should (memq 'eshell-command-running-string mode-line-format)) + (should (equal eshell-command-running-string "--"))))) + +(ert-deftest eshell-test/forward-arg () + "Test moving across command arguments" + (with-temp-eshell + (eshell-insert-command "echo $(+ 1 (- 4 3)) \"alpha beta\" file" 'ignore) + (let ((here (point)) begin valid) + (eshell-bol) + (setq begin (point)) + (eshell-forward-argument 4) + (setq valid (= here (point))) + (eshell-backward-argument 4) + (prog1 + (and valid (= begin (point))) + (eshell-bol) + (delete-region (point) (point-max)))))) + +(ert-deftest eshell-test/queue-input () + "Test queuing command input" + (with-temp-eshell + (eshell-insert-command "sleep 2") + (eshell-insert-command "echo alpha" 'eshell-queue-input) + (let ((count 10)) + (while (and eshell-current-command + (> count 0)) + (sit-for 1) + (setq count (1- count)))) + (eshell-match-result "alpha\n"))) + +(ert-deftest eshell-test/flush-output () + "Test flushing of previous output" + (with-temp-eshell + (eshell-insert-command "echo alpha") + (eshell-kill-output) + (eshell-match-result (regexp-quote "*** output flushed ***\n")) + (should (forward-line)) + (should (= (point) eshell-last-output-start)))) + +(ert-deftest eshell-test/run-old-command () + "Re-run an old command" + (with-temp-eshell + (eshell-insert-command "echo alpha") + (goto-char eshell-last-input-start) + (string= (eshell-get-old-input) "echo alpha"))) + +(provide 'esh-test) + +;;; tests/eshell.el ends here |