1 ;;; term-tests.el --- tests for term.el -*- lexical-binding: t -*-
3 ;; Copyright (C) 2017 Free Software Foundation, Inc.
5 ;; This file is part of GNU Emacs.
7 ;; GNU Emacs is free software: you can redistribute it and/or modify
8 ;; it under the terms of the GNU General Public License as published by
9 ;; the Free Software Foundation, either version 3 of the License, or
10 ;; (at your option) any later version.
12 ;; GNU Emacs is distributed in the hope that it will be useful,
13 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
14 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 ;; GNU General Public License for more details.
17 ;; You should have received a copy of the GNU General Public License
18 ;; along with GNU Emacs. If not, see <https://www.gnu.org/licenses/>.
26 (eval-when-compile (require 'cl-lib
))
28 (defvar term-height
) ; Number of lines in window.
29 (defvar term-width
) ; Number of columns in window.
31 (defun term-test-screen-from-input (width height input
&optional return-var
)
34 ;; Keep dimensions independent from window size.
35 (remove-function (local 'window-adjust-process-window-size-function
)
36 'term-maybe-reset-size
)
37 (term-exec (current-buffer) "test" "cat" nil nil
)
39 (setq term-width width
)
40 (setq term-height height
)
41 ;; Pass input directly to `term-emulate-terminal', it's easier to
42 ;; control chunking, and we don't have to worry about wrestling
43 ;; with stty settings.
44 (let ((proc (get-buffer-process (current-buffer))))
45 ;; Don't get stuck when we close the buffer.
46 (set-process-query-on-exit-flag proc nil
)
48 (mapc (lambda (input) (term-emulate-terminal proc input
)) input
)
49 (term-emulate-terminal proc input
))
50 (if return-var
(buffer-local-value return-var
(current-buffer))
51 (buffer-substring-no-properties (point-min) (point-max))))))
53 (ert-deftest term-simple-lines
()
57 (should (equal (term-test-screen-from-input 40 12 str
)
58 (replace-regexp-in-string "\r" "" str
)))))
60 (ert-deftest term-carriage-return
()
62 first line\r_next line\r\n"))
63 (should (equal (term-test-screen-from-input 40 12 str
)
66 (ert-deftest term-line-wrap
()
67 (should (string-match-p
68 ;; Don't be strict about trailing whitespace.
69 "\\`a\\{40\\}\na\\{20\\} *\\'"
70 (term-test-screen-from-input 40 12 (make-string 60 ?a
))))
71 ;; Again, but split input into chunks.
72 (should (string-match-p
73 "\\`a\\{40\\}\na\\{20\\} *\\'"
74 (term-test-screen-from-input 40 12 (let ((str (make-string 30 ?a
)))
77 (ert-deftest term-cursor-movement
()
78 ;; Absolute positioning.
79 (should (equal "ab\ncd"
80 (term-test-screen-from-input
81 40 12 (concat "\e[2;2Hd"
85 ;; Send one byte at a time.
86 (should (equal "ab\ncd"
87 (term-test-screen-from-input
88 40 12 (split-string (concat "\e[2;2Hd"
92 ;; Relative positioning.
93 (should (equal "ab\ncd"
94 (term-test-screen-from-input
95 40 12 (concat "\e[B\e[Cd"
100 (ert-deftest term-scrolling-region
()
107 (term-test-screen-from-input
117 (ert-deftest term-set-directory
()
118 (let ((term-ansi-at-user (user-real-login-name)))
119 (should (equal (term-test-screen-from-input
120 40 12 "\eAnSiTc /foo/\n" 'default-directory
)
122 ;; Split input (Bug#17231).
123 (should (equal (term-test-screen-from-input
124 40 12 (list "\eAnSiTc /f" "oo/\n") 'default-directory
)
127 (provide 'term-tests
)
129 ;;; term-tests.el ends here