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dc4e6b1329; Update copyright years in more files64b3777631; Run set-copyright from admin.el8e1c56ae46; Add 2024 to copyright years # Conflicts: # doc/misc/modus-themes.org # doc/misc/texinfo.tex # etc/NEWS # etc/refcards/ru-refcard.tex # etc/themes/modus-operandi-theme.el # etc/themes/modus-themes.el # etc/themes/modus-vivendi-theme.el # lib/alloca.in.h # lib/binary-io.h # lib/c-ctype.h # lib/c-strcasecmp.c # lib/c-strncasecmp.c # lib/careadlinkat.c # lib/cloexec.c # lib/close-stream.c # lib/diffseq.h # lib/dup2.c # lib/filemode.h # lib/fpending.c # lib/fpending.h # lib/fsusage.c # lib/getgroups.c # lib/getloadavg.c # lib/gettext.h # lib/gettime.c # lib/gettimeofday.c # lib/group-member.c # lib/malloc.c # lib/md5-stream.c # lib/md5.c # lib/md5.h # lib/memmem.c # lib/memrchr.c # lib/nanosleep.c # lib/save-cwd.h # lib/sha1.c # lib/sig2str.c # lib/stdlib.in.h # lib/strtoimax.c # lib/strtol.c # lib/strtoll.c # lib/time_r.c # lib/xalloc-oversized.h # lisp/auth-source-pass.el # lisp/emacs-lisp/lisp-mnt.el # lisp/emacs-lisp/timer.el # lisp/info-look.el # lisp/jit-lock.el # lisp/loadhist.el # lisp/mail/rmail.el # lisp/net/ntlm.el # lisp/net/webjump.el # lisp/progmodes/asm-mode.el # lisp/progmodes/project.el # lisp/progmodes/sh-script.el # lisp/textmodes/flyspell.el # lisp/textmodes/reftex-toc.el # lisp/textmodes/reftex.el # lisp/textmodes/tex-mode.el # lisp/url/url-gw.el # m4/alloca.m4 # m4/clock_time.m4 # m4/d-type.m4 # m4/dirent_h.m4 # m4/dup2.m4 # m4/euidaccess.m4 # m4/fchmodat.m4 # m4/filemode.m4 # m4/fsusage.m4 # m4/getgroups.m4 # m4/getloadavg.m4 # m4/getrandom.m4 # m4/gettime.m4 # m4/gettimeofday.m4 # m4/gnulib-common.m4 # m4/group-member.m4 # m4/inttypes.m4 # m4/malloc.m4 # m4/manywarnings.m4 # m4/mempcpy.m4 # m4/memrchr.m4 # m4/mkostemp.m4 # m4/mktime.m4 # m4/nproc.m4 # m4/nstrftime.m4 # m4/pathmax.m4 # m4/pipe2.m4 # m4/pselect.m4 # m4/pthread_sigmask.m4 # m4/readlink.m4 # m4/realloc.m4 # m4/sig2str.m4 # m4/ssize_t.m4 # m4/stat-time.m4 # m4/stddef_h.m4 # m4/stdint.m4 # m4/stdio_h.m4 # m4/stdlib_h.m4 # m4/stpcpy.m4 # m4/strnlen.m4 # m4/strtoimax.m4 # m4/strtoll.m4 # m4/time_h.m4 # m4/timegm.m4 # m4/timer_time.m4 # m4/timespec.m4 # m4/unistd_h.m4 # m4/warnings.m4 # nt/configure.bat # nt/preprep.c # test/lisp/register-tests.el
394 lines
17 KiB
EmacsLisp
394 lines
17 KiB
EmacsLisp
;;; wid-edit-tests.el --- tests for wid-edit.el -*- lexical-binding: t -*-
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;; Copyright (C) 2019-2024 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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;;; Code:
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(require 'ert)
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(require 'wid-edit)
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(ert-deftest widget-at ()
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"Test `widget-at' behavior."
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(with-temp-buffer
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(should-not (widget-at))
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(let ((marco (widget-create 'link "link widget"))
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(polo (widget-at (1- (point)))))
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(should (widgetp polo))
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(should (eq marco polo)))
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;; Buttons and widgets are incompatible (bug#34506).
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(insert-text-button "text button")
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(should-not (widget-at (1- (point))))
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(insert-button "overlay button")
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(should-not (widget-at (1- (point))))))
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;; The following three tests compare the effect of using either %n or \n at the
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;; end of a format string, as well as using %n at the end or in the middle of
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;; the format string. (Bug#12533)
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(ert-deftest widget-test-indentation-after-%n ()
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"Fail when %n is used at the end of a format string."
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:expected-result :failed
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(with-temp-buffer
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(let (wid indented)
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(widget-insert "Testing indentation.\n")
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;; If we use %n at the end of the format string of the widget `other', we
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;; screw up indentation of the following widgets.
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(setq wid (widget-create
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'(repeat :indent 4
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(cons
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string (choice (other :tag "Other" :format "%t%n" c))))))
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(goto-char (widget-get wid :value-pos))
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;; Since we indent the `repeat' widget, we skip the space characters
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;; inserted.
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(skip-chars-forward " ")
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(setq indented (current-column)) ; Save the column to which we indented.
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(should (eq indented (or (widget-get wid :indent) 0)))
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;; Insert an entry. This simulates a click or RET at the INS button.
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(widget-apply (widget-at) :action)
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(goto-char (widget-get wid :value-pos))
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(skip-chars-forward " ")
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;; This fails, because the button is not at the right column.
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(should (eq (current-column) indented)))))
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(ert-deftest widget-test-indentation-after-newline ()
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"Pass when the newline is used at the end of a format string."
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(with-temp-buffer
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(let (wid indented)
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(widget-insert "Testing indentation.\n")
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(setq wid (widget-create
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'(repeat :indent 4
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(cons
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string
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(choice (other :tag "Other" :format "%t\n" c))))))
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(goto-char (widget-get wid :value-pos))
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(skip-chars-forward " ")
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(setq indented (current-column))
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(should (eq (current-column) (or (widget-get wid :indent) 0)))
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(widget-apply (widget-at) :action)
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(goto-char (widget-get wid :value-pos))
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(skip-chars-forward " ")
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;; Because we used \n in the format string, this pass.
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(should (eq (current-column) indented)))))
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(ert-deftest widget-test-newline-and-indent-same-widget ()
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"It's OK to use the %n escape sequence in the middle of the format string."
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(with-temp-buffer
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(let (wid indented)
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(widget-insert "Testing indentation.\n")
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(setq wid (widget-create
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'(repeat :indent 4
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:format "%{%t%}:%n%v%i\n"
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(cons
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string
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(choice (other :tag "Other" :format "%t\n" c))))))
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(goto-char (widget-get wid :value-pos))
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(skip-chars-forward " ")
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(setq indented (current-column))
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(should (eq indented (or (widget-get wid :indent) 0)))
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(widget-apply (widget-at) :action)
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(goto-char (widget-get wid :value-pos))
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(skip-chars-forward " ")
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(should (eq (current-column) indented))
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;; Also, the children are indented correctly.
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(let ((grandchild
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;; This gets the `string' widget.
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(car (widget-get (car (widget-get wid :children)) :children))))
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(goto-char (widget-get grandchild :from))
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(should (eq (current-column)
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(widget-get grandchild :indent)))))))
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(ert-deftest widget-test-character-widget-value ()
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"Check that we get the character widget's value correctly."
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(with-temp-buffer
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(let ((wid (widget-create '(character :value ?\n))))
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(goto-char (widget-get wid :from))
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(should (string= (widget-apply wid :value-get) "\n"))
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(should (char-equal (widget-value wid) ?\n))
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(should-not (widget-apply wid :validate)))))
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(ert-deftest widget-test-editable-field-widget-value ()
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"Test that we get the editable field widget's value correctly."
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(with-temp-buffer
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(let ((wid (widget-create '(editable-field :value ""))))
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(widget-insert "And some non-widget text.")
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(should (string= (widget-apply wid :value-get) "")))))
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(ert-deftest widget-test-moving-editable-list-item ()
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"Check that we can move an editable list item up or down, via delete+insert."
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(with-temp-buffer
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(widget-insert "Testing editable-list.\n\n")
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(let ((lst (widget-create 'editable-list
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:value '("beg" "end" "middle")
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'(editable-field :value "unknown"))))
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(use-local-map widget-keymap)
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(widget-setup)
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;; Go to the DEL button for the 2nd element and action it.
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(goto-char (widget-get (nth 2 (widget-get lst :buttons)) :from))
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(widget-apply-action (widget-at))
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;; Go to the INS button and action it.
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(goto-char (widget-get lst :to))
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(widget-backward 1)
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(widget-apply-action (widget-at))
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;; Check that we effectively moved the item to the last position.
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(should (equal (widget-value lst) '("beg" "middle" "end"))))))
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(ert-deftest widget-test-choice-match-no-inline ()
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"Test that a no-inline choice widget can match its values."
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(let* ((choice '(choice (const nil) (const t) string function))
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(widget (widget-convert choice)))
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(should (widget-apply widget :match nil))
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(should (widget-apply widget :match t))
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(should (widget-apply widget :match ""))
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(should (widget-apply widget :match 'ignore))))
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(ert-deftest widget-test-choice-match-all-inline ()
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"Test that a choice widget with all inline members can match its values."
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(let* ((lst '(list (choice (list :inline t symbol number)
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(list :inline t symbol regexp))))
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(widget (widget-convert lst)))
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(should-not (widget-apply widget :match nil))
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(should (widget-apply widget :match '(:test 2)))
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(should (widget-apply widget :match '(:test ".*")))
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(should-not (widget-apply widget :match '(:test ignore)))))
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(ert-deftest widget-test-choice-match-some-inline ()
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"Test that a choice widget with some inline members can match its values."
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(let* ((lst '(list string
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(choice (const t)
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(list :inline t symbol number)
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(list :inline t symbol regexp))))
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(widget (widget-convert lst)))
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(should-not (widget-apply widget :match nil))
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(should (widget-apply widget :match '("" t)))
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(should (widget-apply widget :match '("" :test 2)))
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(should (widget-apply widget :match '("" :test ".*")))
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(should-not (widget-apply widget :match '(:test ignore)))))
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(ert-deftest widget-test-inline-p ()
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"Test `widget-inline-p'.
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For widgets without an :inline t property, `widget-inline-p' has to return nil.
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But if the widget is a choice widget, it has to return nil if passed nil as
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the bubblep argument, or non-nil if one of the members of the choice widget has
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an :inline t property and we pass a non-nil bubblep argument. If no members of
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the choice widget have an :inline t property, then `widget-inline-p' has to
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return nil, even with a non-nil bubblep argument."
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(with-temp-buffer
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(widget-insert "Testing.\n\n")
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(let* ((widget (widget-create 'repeat
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:value '(nil)
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'(choice (const nil) (const t)
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(list :inline t symbol number))
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'(choice (const nil) (const t)
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(list function string))))
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(children (widget-get widget :children))
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(child-1 (car children))
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(child-2 (cadr children)))
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(should-not (widget-inline-p widget))
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(should-not (widget-inline-p child-1))
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(should (widget-inline-p child-1 'bubble))
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(should-not (widget-inline-p child-2))
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(should-not (widget-inline-p child-2 'bubble)))))
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(ert-deftest widget-test-repeat-can-handle-choice ()
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"Test that we can create a repeat widget with a choice correctly."
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(with-temp-buffer
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(widget-insert "Testing.\n\n")
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(let* ((widget (widget-create 'repeat
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:entry-format "%i %d %v"
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:value '((:test 2))
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'(choice (const nil) (const t)
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(list symbol number))))
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(child (car (widget-get widget :children))))
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(widget-insert "\n")
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(use-local-map widget-keymap)
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(widget-setup)
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(should child)
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(should (equal (widget-value widget) '((:test 2)))))))
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(ert-deftest widget-test-repeat-can-handle-inlinable-choice ()
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"Test that we can create a repeat widget with an inlinable choice correctly."
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(with-temp-buffer
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(widget-insert "Testing.\n\n")
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(let* ((widget (widget-create 'repeat
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:entry-format "%i %d %v"
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:value '(:test 2)
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'(choice (const nil) (const t)
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(list :inline t symbol number))))
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(child (widget-get widget :children)))
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(widget-insert "\n")
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(use-local-map widget-keymap)
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(widget-setup)
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(should child)
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(should (equal (widget-value widget) '(:test 2))))))
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(ert-deftest widget-test-list-can-handle-choice ()
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"Test that we can create a list widget with a choice correctly."
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(with-temp-buffer
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(widget-insert "Testing.\n\n")
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(let* ((widget (widget-create 'list
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:value '((1 "One"))
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'(choice string
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(list number string))))
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(child (car (widget-get widget :children))))
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(widget-insert "\n")
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(use-local-map widget-keymap)
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(widget-setup)
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(should child)
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(should (equal (widget-value widget) '((1 "One")))))))
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(ert-deftest widget-test-list-can-handle-inlinable-choice ()
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"Test that we can create a list widget with an inlinable choice correctly."
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(with-temp-buffer
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(widget-insert "Testing.\n\n")
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(let* ((widget (widget-create 'list
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:value '(1 "One")
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'(choice string
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(list :inline t number string))))
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(child (car (widget-get widget :children))))
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(widget-insert "\n")
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(use-local-map widget-keymap)
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(widget-setup)
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(should child)
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(should (equal (widget-value widget) '(1 "One"))))))
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;; Bug#60501
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(ert-deftest widget-test-handle-spurious-inline ()
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"Test the we can create a menu widget with an unnecessary :inline"
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(with-temp-buffer
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(widget-insert "Testing.\n\n")
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(let* ((widget (widget-create 'menu-choice
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:inline t
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:value "*scratch*"
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'(choice-item "*scratch*")))
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(child (car (widget-get widget :children))))
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(widget-insert "\n")
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(use-local-map widget-keymap)
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(widget-setup)
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(should child)
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(should (string-equal (widget-value widget) "*scratch*")))))
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(ert-deftest widget-test-option-can-handle-choice ()
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"Test that we can create a option widget with a choice correctly."
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(with-temp-buffer
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(widget-insert "Testing.\n\n")
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(let* ((widget (widget-create 'repeat
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:value '(("foo"))
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'(list (option
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(choice string
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(list :inline t
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number string))))))
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(child (car (widget-get widget :children))))
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(widget-insert "\n")
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(use-local-map widget-keymap)
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(widget-setup)
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(should child)
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(should (equal (widget-value widget) '(("foo")))))))
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(ert-deftest widget-test-option-can-handle-inlinable-choice ()
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"Test that we can create a option widget with an inlinable choice correctly."
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(with-temp-buffer
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(widget-insert "Testing.\n\n")
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(let* ((widget (widget-create 'repeat
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:value '((1 "One"))
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'(list (option
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(choice string
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(list :inline t
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number string))))))
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(child (car (widget-get widget :children))))
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(widget-insert "\n")
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(use-local-map widget-keymap)
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(widget-setup)
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(should child)
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(should (equal (widget-value widget) '((1 "One")))))))
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(ert-deftest widget-test-widget-move ()
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"Test moving with `widget-forward' and `widget-backward'."
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(with-temp-buffer
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(dolist (el '("First" "Second" "Third"))
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(widget-create 'push-button el))
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(widget-insert "\n")
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(use-local-map widget-keymap)
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(widget-setup)
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(goto-char (point-min))
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;; Check that moving from the widget's start works.
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(widget-forward 2)
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(should (string= "Third" (widget-value (widget-at))))
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(widget-backward 1)
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(should (string= "Second" (widget-value (widget-at))))
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;; Check that moving from inside the widget works.
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(goto-char (point-min))
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(widget-forward 2)
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(forward-char)
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(widget-backward 1)
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(should (string= "Second" (widget-value (widget-at))))))
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(ert-deftest widget-test-color-match ()
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"Test that the :match function for the color widget works."
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(let ((widget (widget-convert 'color)))
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(should (widget-apply widget :match "red"))
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(should (widget-apply widget :match "#fa3"))
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(should (widget-apply widget :match "#ff0000"))
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(should (widget-apply widget :match "#111222333"))
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(should (widget-apply widget :match "#111122223333"))
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(should-not (widget-apply widget :match "someundefinedcolorihope"))
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(should-not (widget-apply widget :match "#11223"))))
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(ert-deftest widget-test-alist-default-value-1 ()
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"Test getting the default value for an alist widget with options."
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(with-temp-buffer
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(let ((w (widget-create '(alist :key-type string
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:value-type integer
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:options (("0" (integer)))))))
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(should (equal '(("0" . 0)) (widget-default-get w))))))
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(ert-deftest widget-test-alist-default-value-2 ()
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"Test getting the default value for an alist widget without :value."
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(with-temp-buffer
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(let ((w (widget-create '(alist :key-type string
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:value-type integer))))
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(should-not (widget-default-get w)))))
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(ert-deftest widget-test-alist-default-value-3 ()
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"Test getting the default value for an alist widget with nil :value."
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(with-temp-buffer
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(let ((w (widget-create '(alist :key-type string
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:value-type integer
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:value nil))))
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(should-not (widget-default-get w)))))
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(ert-deftest widget-test-alist-default-value-4 ()
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"Test getting the default value for an alist widget with non-nil :value."
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(with-temp-buffer
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(let ((w (widget-create '(alist :key-type string
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:value-type integer
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:value (("1" . 1) ("2" . 2))))))
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(should (equal '(("1" . 1) ("2" . 2)) (widget-default-get w))))))
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(ert-deftest widget-test-restricted-sexp-empty-val ()
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"Test that we handle an empty restricted-sexp widget just fine."
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(with-temp-buffer
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(let ((w (widget-create '(restricted-sexp
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:value 3
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:match-alternatives (integerp)))))
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(widget-setup)
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(widget-backward 1)
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|
(delete-char 1)
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|
(should (string= (widget-value w) "")))))
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;;; wid-edit-tests.el ends here
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