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40736357b8
* test/src/comp-tests.el : Rename feature `nativecomp' into `native-compile'. * test/lisp/help-fns-tests.el (help-fns-test-lisp-defun): Likewise. * src/comp.c (syms_of_comp): Likewise. * lisp/startup.el (normal-top-level): Likewise. * lisp/loadup.el: Likewise. * lisp/help.el (help-function-arglist): Likewise. * lisp/emacs-lisp/package.el (package--native-compile-async) (package--delete-directory): Likewise. * lisp/emacs-lisp/nadvice.el (advice--add-function): Likewise. * lisp/emacs-lisp/comp.el (comp-ensure-native-compiler): Likewise. * lisp/emacs-lisp/advice.el (ad-add-advice): Likewise.
181 lines
6.6 KiB
EmacsLisp
181 lines
6.6 KiB
EmacsLisp
;;; help-fns-tests.el --- tests for help-fns.el -*- lexical-binding: t -*-
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;; Copyright (C) 2014-2021 Free Software Foundation, Inc.
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;; Maintainer: emacs-devel@gnu.org
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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 'help-fns)
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(autoload 'help-fns-test--macro "foo" nil nil t)
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;;; Several tests for describe-function
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(defun help-fns-tests--describe-function (func)
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"Helper function for `describe-function' tests.
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FUNC is the function to describe, a symbol.
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Return first line of the output of (describe-function-1 FUNC)."
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(let ((string (with-output-to-string
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(describe-function-1 func))))
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(string-match "\\(.+\\)\n" string)
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(match-string-no-properties 1 string)))
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(ert-deftest help-fns-test-bug17410 ()
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"Test for https://debbugs.gnu.org/17410 ."
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(let ((regexp "autoloaded Lisp macro")
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(result (help-fns-tests--describe-function 'help-fns-test--macro)))
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(should (string-match regexp result))))
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(ert-deftest help-fns-test-built-in ()
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(let ((regexp "a built-in function in .C source code")
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(result (help-fns-tests--describe-function 'mapcar)))
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(should (string-match regexp result))))
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(ert-deftest help-fns-test-interactive-built-in ()
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(let ((regexp "an interactive built-in function in .C source code")
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(result (help-fns-tests--describe-function 're-search-forward)))
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(should (string-match regexp result))))
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(ert-deftest help-fns-test-lisp-macro ()
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(let ((regexp "a Lisp macro in .+subr\\.el")
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(result (help-fns-tests--describe-function 'when)))
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(should (string-match regexp result))))
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(ert-deftest help-fns-test-lisp-defun ()
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(let ((regexp (if (featurep 'native-compile)
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"a native compiled Lisp function in .+subr\\.el"
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"a compiled Lisp function in .+subr\\.el"))
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(result (help-fns-tests--describe-function 'last)))
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(should (string-match regexp result))))
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(ert-deftest help-fns-test-lisp-defsubst ()
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(let ((regexp "a compiled Lisp function in .+subr\\.el")
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(result (help-fns-tests--describe-function 'posn-window)))
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(should (string-match regexp result))))
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(ert-deftest help-fns-test-alias-to-defun ()
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(let ((regexp "an alias for .set-file-modes. in .+subr\\.el")
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(result (help-fns-tests--describe-function 'chmod)))
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(should (string-match regexp result))))
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(ert-deftest help-fns-test-bug23887 ()
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"Test for https://debbugs.gnu.org/23887 ."
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(let ((regexp "an alias for .re-search-forward. in .+subr\\.el")
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(result (help-fns-tests--describe-function 'search-forward-regexp)))
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(should (string-match regexp result))))
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(ert-deftest help-fns-test-dangling-alias ()
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"Make sure we don't burp on bogus aliases."
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(let ((f (make-symbol "bogus-alias")))
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(define-obsolete-function-alias f 'help-fns-test--undefined-function "past")
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(describe-symbol f)))
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;;; Test describe-function over functions with funny names
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(defun abc\\\[universal-argument\]b\`c\'d\\e\"f (x)
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"A function with a funny name.
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\(fn XYZZY)"
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x)
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(defun defgh\\\[universal-argument\]b\`c\'d\\e\"f (x)
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"Another function with a funny name."
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x)
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(ert-deftest help-fns-test-funny-names ()
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"Test for help with functions with funny names."
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(describe-function 'abc\\\[universal-argument\]b\`c\'d\\e\"f)
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(with-current-buffer "*Help*"
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(goto-char (point-min))
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(should (search-forward
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"(abc\\\\\\[universal-argument\\]b\\`c\\'d\\\\e\\\"f XYZZY)")))
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(describe-function 'defgh\\\[universal-argument\]b\`c\'d\\e\"f)
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(with-current-buffer "*Help*"
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(goto-char (point-min))
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(should (search-forward
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"(defgh\\\\\\[universal-argument\\]b\\`c\\'d\\\\e\\\"f X)"))))
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;;; Test for describe-symbol
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(ert-deftest help-fns-test-describe-symbol ()
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"Test the `describe-symbol' function."
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;; 'describe-symbol' would originally signal an error for
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;; 'font-lock-comment-face'.
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(describe-symbol 'font-lock-comment-face)
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(with-current-buffer "*Help*"
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(should (> (point-max) 1))
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(goto-char (point-min))
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(should (looking-at "^font-lock-comment-face is "))))
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(defvar foo-test-map)
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(defvar help-fns-test--describe-keymap-foo)
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;;; Tests for describe-keymap
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(ert-deftest help-fns-test-find-keymap-name ()
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(should (equal (help-fns-find-keymap-name lisp-mode-map) 'lisp-mode-map))
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;; Follow aliasing.
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(unwind-protect
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(progn
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(defvaralias 'foo-test-map 'lisp-mode-map)
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(should (equal (help-fns-find-keymap-name foo-test-map) 'lisp-mode-map)))
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(makunbound 'foo-test-map)))
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(ert-deftest help-fns-test-describe-keymap/symbol ()
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(describe-keymap 'minibuffer-local-must-match-map)
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(with-current-buffer "*Help*"
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(should (looking-at "^minibuffer-local-must-match-map is"))))
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(ert-deftest help-fns-test-describe-keymap/value ()
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(describe-keymap minibuffer-local-must-match-map)
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(with-current-buffer "*Help*"
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(should (looking-at "^key"))))
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(ert-deftest help-fns-test-describe-keymap/not-keymap ()
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(should-error (describe-keymap nil))
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(should-error (describe-keymap emacs-version)))
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(ert-deftest help-fns-test-describe-keymap/let-bound ()
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(let ((foobar minibuffer-local-must-match-map))
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(describe-keymap foobar)
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(with-current-buffer "*Help*"
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(should (looking-at "^key")))))
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(ert-deftest help-fns-test-describe-keymap/dynamically-bound-no-file ()
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(setq help-fns-test--describe-keymap-foo minibuffer-local-must-match-map)
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(describe-keymap 'help-fns-test--describe-keymap-foo)
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(with-current-buffer "*Help*"
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(should (looking-at "^help-fns-test--describe-keymap-foo is"))))
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;;; Tests for find-lisp-object-file-name
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(ert-deftest help-fns-test-bug24697-function-search ()
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(should-not (find-lisp-object-file-name 'tab-width 1)))
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(ert-deftest help-fns-test-bug24697-non-internal-variable ()
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(let ((help-fns--test-var (make-symbol "help-fns--test-var")))
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;; simulate an internal variable
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(put help-fns--test-var 'variable-documentation 1)
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(should-not (find-lisp-object-file-name help-fns--test-var 'defface))
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(should-not (find-lisp-object-file-name help-fns--test-var 1))))
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;;; help-fns-tests.el ends here
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