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* test/lisp/autorevert-tests.el (auto-revert-test02-auto-revert-deleted-file): * test/lisp/emacs-lisp/benchmark-tests.el (benchmark-tests): * test/lisp/emacs-lisp/find-func-tests.el (find-func-tests--library-completion): * test/lisp/eshell/esh-proc-tests.el (esh-proc-test/kill-pipeline): * test/lisp/filenotify-tests.el (file-notify-test11-symlinks): * test/lisp/ibuffer-tests.el (ibuffer-0autoload): * test/lisp/international/ucs-normalize-tests.el (ucs-normalize-part1): * test/lisp/net/network-stream-tests.el (echo-server-nowait) (connect-to-tls-ipv4-nowait, connect-to-tls-ipv6-nowait) (open-network-stream-tls-wait, open-network-stream-tls-nowait) (open-network-stream-tls, open-network-stream-tls-nocert) (open-gnutls-stream-new-api-nowait) (open-gnutls-stream-old-api-nowait): * test/lisp/progmodes/cperl-mode-tests.el (cperl-test-bug-10483) (cperl-test-hyperactive-electric-else): * test/lisp/progmodes/elisp-mode-tests.el (eval-last-sexp-print-format-sym-echo) (eval-last-sexp-print-format-small-int-echo) (eval-last-sexp-print-format-large-int-echo) (eval-defun-prints-edebug-when-instrumented): * test/lisp/progmodes/python-tests.el (python-ffap-module-path-1): * test/lisp/shadowfile-tests.el (shadow-test00-clusters) (shadow-test01-sites, shadow-test02-files) (shadow-test03-expand-cluster-in-file-name) (shadow-test04-contract-file-name, shadow-test05-file-match) (shadow-test06-literal-groups, shadow-test07-regexp-groups) (shadow-test08-shadow-todo, shadow-test09-shadow-copy-files): * test/lisp/simple-tests.el (eval-expression-print-format-sym-echo) (eval-expression-print-format-small-int-echo) (eval-expression-print-format-large-int-echo): * test/lisp/term-tests.el (term-simple-lines) (term-carriage-return, term-line-wrap, term-colors) (term-colors-bold-is-bright, term-cursor-movement) (term-scrolling-region, term-set-directory) (term-line-wrapping-then-motion, term-to-margin): * test/lisp/thread-tests.el (thread-tests-list-threads-error-when-not-configured): * test/lisp/vc/vc-tests.el (backend): * test/manual/scroll-tests.el (scroll-tests-scroll-margin-0) (scroll-tests-scroll-margin-negative) (scroll-tests-scroll-margin-max) (scroll-tests-scroll-margin-over-max) (scroll-tests-scroll-margin-whole-window): * test/misc/test-custom-libs.el (test-custom-libs): * test/src/emacs-module-tests.el (module/async-pipe): * test/src/fileio-tests.el (fileio-tests--odd-symlink-chars): * test/src/filelock-tests.el (filelock-tests-lock-spoiled) (filelock-tests-file-locked-p-spoiled) (filelock-tests-unlock-spoiled) (filelock-tests-kill-buffer-spoiled) (filelock-tests-detect-external-change): * test/src/image-tests.el (image-tests-image-size/error-on-nongraphical-display) (image-tests-image-mask-p/error-on-nongraphical-display) (image-tests-image-metadata/error-on-nongraphical-display): * test/src/process-tests.el (make-process/mix-stderr) (process-tests/fd-setsize-no-crash/make-network-process) (process-tests/fd-setsize-no-crash/make-serial-process): Use ERT `skip-when` macro in tests.
406 lines
14 KiB
EmacsLisp
406 lines
14 KiB
EmacsLisp
;;; term-tests.el --- tests for term.el -*- lexical-binding: t -*-
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;; Copyright (C) 2017, 2019-2023 Free Software Foundation, Inc.
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;; This file is part of GNU Emacs.
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;; GNU Emacs is free software: you can redistribute it and/or modify
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;; it under the terms of the GNU General Public License as published by
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;; the Free Software Foundation, either version 3 of the License, or
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;; (at your option) any later version.
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;; GNU Emacs is distributed in the hope that it will be useful,
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;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;; GNU General Public License for more details.
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;; You should have received a copy of the GNU General Public License
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;; along with GNU Emacs. If not, see <https://www.gnu.org/licenses/>.
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;;; Commentary:
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;;; Code:
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(require 'ert)
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(require 'term)
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(eval-when-compile (require 'cl-lib))
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(defvar term-height) ; Number of lines in window.
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(defvar term-width) ; Number of columns in window.
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(defvar yellow-fg-props
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`( :foreground ,(face-foreground 'term-color-yellow nil 'default)
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:background "unspecified-bg" :inverse-video nil))
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(defvar yellow-bg-props
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`( :foreground "unspecified-fg"
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:background ,(face-background 'term-color-yellow nil 'default)
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:inverse-video nil))
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(defvar bright-yellow-fg-props
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`( :foreground ,(face-foreground 'term-color-bright-yellow nil 'default)
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:background "unspecified-bg" :inverse-video nil))
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(defvar bright-yellow-bg-props
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`( :foreground "unspecified-fg"
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:background ,(face-background 'term-color-bright-yellow nil 'default)
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:inverse-video nil))
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(defvar custom-color-fg-props
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`( :foreground "#87FFFF"
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:background "unspecified-bg" :inverse-video nil))
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(defvar ansi-test-strings
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`(("\e[33mHello World\e[0m"
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,(propertize "Hello World" 'font-lock-face `(,yellow-fg-props)))
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("\e[43mHello World\e[0m"
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,(propertize "Hello World" 'font-lock-face `(,yellow-bg-props)))
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("\e[93mHello World\e[0m"
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,(propertize "Hello World" 'font-lock-face `(,bright-yellow-fg-props)))
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("\e[103mHello World\e[0m"
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,(propertize "Hello World" 'font-lock-face `(,bright-yellow-bg-props)))
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("\e[1;33mHello World\e[0m"
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,(propertize "Hello World" 'font-lock-face
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`(,yellow-fg-props term-bold))
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,(propertize "Hello World" 'font-lock-face
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`(,bright-yellow-fg-props term-bold)))
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("\e[33;1mHello World\e[0m"
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,(propertize "Hello World" 'font-lock-face
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`(,yellow-fg-props term-bold))
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,(propertize "Hello World" 'font-lock-face
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`(,bright-yellow-fg-props term-bold)))
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("\e[1m\e[33mHello World\e[0m"
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,(propertize "Hello World" 'font-lock-face
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`(,yellow-fg-props term-bold))
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,(propertize "Hello World" 'font-lock-face
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`(,bright-yellow-fg-props term-bold)))
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("\e[33m\e[1mHello World\e[0m"
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,(propertize "Hello World" 'font-lock-face
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`(,yellow-fg-props term-bold))
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,(propertize "Hello World" 'font-lock-face
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`(,bright-yellow-fg-props term-bold)))
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("\e[38;5;3;1mHello World\e[0m"
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,(propertize "Hello World" 'font-lock-face
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`(,yellow-fg-props term-bold))
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,(propertize "Hello World" 'font-lock-face
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`(,bright-yellow-fg-props term-bold)))
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("\e[38;5;123;1mHello World\e[0m"
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,(propertize "Hello World" 'font-lock-face
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`(,custom-color-fg-props term-bold)))
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("\e[38;2;135;255;255;1mHello World\e[0m"
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,(propertize "Hello World" 'font-lock-face
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`(,custom-color-fg-props term-bold)))))
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(defun term-test-screen-from-input (width height input &optional return-var)
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(with-temp-buffer
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(term-mode)
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;; Keep dimensions independent from window size.
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(remove-function (local 'window-adjust-process-window-size-function)
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'term-maybe-reset-size)
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(term-exec (current-buffer) "test" "cat" nil nil)
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(term-char-mode)
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(setq term-width width)
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(setq term-height height)
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;; Pass input directly to `term-emulate-terminal', it's easier to
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;; control chunking, and we don't have to worry about wrestling
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;; with stty settings.
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(let ((proc (get-buffer-process (current-buffer))))
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;; Don't get stuck when we close the buffer.
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(set-process-query-on-exit-flag proc nil)
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(if (consp input)
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(mapc (lambda (input) (term-emulate-terminal proc input)) input)
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(term-emulate-terminal proc input))
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(if return-var (buffer-local-value return-var (current-buffer))
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(buffer-substring (point-min) (point-max))))))
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(ert-deftest term-simple-lines ()
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(skip-when (memq system-type '(windows-nt ms-dos)))
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(let ((str "\
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first line\r
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next line\r\n"))
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(should (equal (term-test-screen-from-input 40 12 str)
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(string-replace "\r" "" str)))))
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(ert-deftest term-carriage-return ()
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(skip-when (memq system-type '(windows-nt ms-dos)))
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(let ((str "\
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first line\r_next line\r\n"))
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(should (equal (term-test-screen-from-input 40 12 str)
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"_next line\n"))))
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(ert-deftest term-line-wrap ()
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(skip-when (memq system-type '(windows-nt ms-dos)))
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(should (string-match-p
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;; Don't be strict about trailing whitespace.
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"\\`a\\{40\\}\na\\{20\\} *\\'"
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(term-test-screen-from-input 40 12 (make-string 60 ?a))))
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;; Again, but split input into chunks.
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(should (string-match-p
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"\\`a\\{40\\}\na\\{20\\} *\\'"
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(term-test-screen-from-input 40 12 (let ((str (make-string 30 ?a)))
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(list str str))))))
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(ert-deftest term-colors ()
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(skip-when (memq system-type '(windows-nt ms-dos)))
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(pcase-dolist (`(,str ,expected) ansi-test-strings)
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(let ((result (term-test-screen-from-input 40 12 str)))
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(should (equal result expected))
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(should (equal (text-properties-at 0 result)
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(text-properties-at 0 expected))))))
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(ert-deftest term-colors-bold-is-bright ()
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(skip-when (memq system-type '(windows-nt ms-dos)))
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(let ((ansi-color-bold-is-bright t))
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(pcase-dolist (`(,str ,expected ,bright-expected) ansi-test-strings)
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(let ((expected (or bright-expected expected))
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(result (term-test-screen-from-input 40 12 str)))
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(should (equal result expected))
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(should (equal (text-properties-at 0 result)
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(text-properties-at 0 expected)))))))
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(ert-deftest term-cursor-movement ()
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(skip-when (memq system-type '(windows-nt ms-dos)))
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;; Absolute positioning.
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(should (equal "ab\ncd"
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(term-test-screen-from-input
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40 12 (concat "\e[2;2Hd"
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"\e[2;1Hc"
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"\e[1;2Hb"
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"\e[1;1Ha"))))
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;; Send one byte at a time.
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(should (equal "ab\ncd"
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(term-test-screen-from-input
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40 12 (split-string (concat "\e[2;2Hd"
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"\e[2;1Hc"
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"\e[1;2Hb"
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"\e[1;1Ha") "" t))))
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(should (equal "abcde j"
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(term-test-screen-from-input
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10 12 '("abcdefghij"
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"\e[H" ;move back to point-min
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"abcde"
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" j"))))
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;; Relative positioning.
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(should (equal "ab\ncd"
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(term-test-screen-from-input
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40 12 (concat "\e[B\e[Cd"
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"\e[D\e[Dc"
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"\e[Ab"
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"\e[D\e[Da")))))
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(ert-deftest term-scrolling-region ()
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(skip-when (memq system-type '(windows-nt ms-dos)))
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(should (equal "\
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line3
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line4
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line5
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line6
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"
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(term-test-screen-from-input
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40 12 "\e[1;5r\
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line1\r
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line2\r
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line3\r
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line4\r
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line5\r
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line6\r
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")))
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;; test reverse scrolling
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(should (equal "line1
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line7
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line6
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line2
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line5"
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(term-test-screen-from-input 40 5
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'("\e[0;0H"
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"\e[J"
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"line1\r
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line2\r
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line3\r
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line4\r
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line5"
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"\e[2;4r"
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"\e[2;0H"
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"\e[2;0H"
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"\eMline6"
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"\e[2;0H"
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"\eMline7"))))
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;; test scrolling down
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(should (equal "line1
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line3
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line4
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line7
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line5"
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(term-test-screen-from-input 40 5
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'("\e[0;0H"
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"\e[J"
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"line1\r
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line2\r
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line3\r
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line4\r
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line5"
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"\e[2;4r"
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"\e[2;0H"
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"\e[4;5H"
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"\n\rline7"))))
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;; setting the scroll region end beyond the max height should not
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;; turn on term-scroll-with-delete
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(should (equal "line1
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line2
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line3
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line4
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line5
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line6
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line7"
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(term-test-screen-from-input 40 5
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'("\e[1;10r"
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"line1\r
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line2\r
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line3\r
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line4\r
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line5\r
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line6\r
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line7"))))
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;; resetting the terminal should set the scroll region end to (1- term-height).
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(should (equal "
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line1
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line2
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line3
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line4
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"
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(term-test-screen-from-input 40 5
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'("\e[1;10r"
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"\ec" ;reset
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"line1\r
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line2\r
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line3\r
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line4\r
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line5"
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"\e[1;1H"
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"\e[L"))))
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;; scroll region should be limited to the (1- term-height). Note,
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;; this fixes an off by one error when comparing the scroll region
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;; end with term-height.
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(should (equal "
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line1
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line2
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line3
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line4
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"
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(term-test-screen-from-input 40 5
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'("\e[1;6r"
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"line1\r
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line2\r
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line3\r
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line4\r
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line5"
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"\e[1;1H" ;go back to home
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"\e[L" ;insert a new line at the top
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))))
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;; setting the scroll region to the entire height should not turn on
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;; term-scroll-with-delete
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(should (equal "line1
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line2
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line3
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line4
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line5
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line6"
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(term-test-screen-from-input 40 5
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'("\e[1;5r"
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"line1\r
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line2\r
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line3\r
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line4\r
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line5\r
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line6"))))
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;; reset should reset term-scroll-with-delete
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(should (equal "line1
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line2
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line3
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line4
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line5
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line6
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line7"
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(term-test-screen-from-input 40 5
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'("\e[2;5r" ;set the region
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"\ec" ;reset
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"line1\r
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line2\r
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line3\r
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line4\r
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line5\r
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line6\r
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line7")))))
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(ert-deftest term-set-directory ()
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(skip-when (memq system-type '(windows-nt ms-dos)))
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(let ((term-ansi-at-user (user-real-login-name)))
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(should (equal (term-test-screen-from-input
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40 12 "\eAnSiTc /foo/\n" 'default-directory)
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"/foo/"))
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;; Split input (Bug#17231).
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(should (equal (term-test-screen-from-input
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40 12 (list "\eAnSiTc /f" "oo/\n") 'default-directory)
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"/foo/"))))
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(ert-deftest term-line-wrapping-then-motion ()
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"Make sure we reset the line-wrapping state after moving cursor.
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A real-life example is the default zsh prompt which writes spaces
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to the end of line (triggering line-wrapping state), and then
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sends a carriage return followed by another space to overwrite
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the first character of the line."
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(skip-when (memq system-type '(windows-nt ms-dos)))
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(let* ((width 10)
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(strs (list "x" (make-string (1- width) ?_)
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"\r_")))
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(should (equal (term-test-screen-from-input width 12 strs)
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(make-string width ?_)))))
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(ert-deftest term-to-margin ()
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"Test cursor movement at the scroll margin.
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This is a reduced example from GNU nano's initial screen."
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(skip-when (memq system-type '(windows-nt ms-dos)))
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(let* ((width 10)
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(x (make-string width ?x))
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(y (make-string width ?y)))
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(should (equal (term-test-screen-from-input
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width 3
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`("\e[1;3r" ; Setup 3 line scrolling region.
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"\e[2;1H" ; Move to 2nd last line.
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,x ; Fill with 'x'.
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"\r\e[1B" ; Next line.
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,y)) ; Fill with 'y'.
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(concat "\n" x "\n" y)))
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;; Same idea, but moving upwards.
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(should (equal (term-test-screen-from-input
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width 3
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`("\e[1;3r" "\e[2;1H" ,x "\r\e[1A" ,y))
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(concat y "\n" x)))))
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(ert-deftest term-decode-partial () ;; Bug#25288.
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"Test multibyte characters sent into multiple chunks."
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;; Set `locale-coding-system' so test will be deterministic.
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(let* ((locale-coding-system 'utf-8-unix)
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(string (make-string 7 ?ш))
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(bytes (encode-coding-string string locale-coding-system)))
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(should (equal string
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(term-test-screen-from-input
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40 1 `(,(substring bytes 0 (/ (length bytes) 2))
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,(substring bytes (/ (length bytes) 2))))))))
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(ert-deftest term-undecodable-input () ;; Bug#29918.
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"Undecodable bytes should be passed through without error."
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(let* ((locale-coding-system 'utf-8-unix) ; As above.
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(bytes "\376\340\360\370")
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(string (decode-coding-string bytes locale-coding-system)))
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(should (equal string
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(term-test-screen-from-input
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40 1 bytes)))))
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(provide 'term-tests)
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;;; term-tests.el ends here
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