diff options
Diffstat (limited to 'test/lisp/help-fns-tests.el')
| -rw-r--r-- | test/lisp/help-fns-tests.el | 87 |
1 files changed, 78 insertions, 9 deletions
diff --git a/test/lisp/help-fns-tests.el b/test/lisp/help-fns-tests.el index 98e6b335b90..7ff7aa1ccd7 100644 --- a/test/lisp/help-fns-tests.el +++ b/test/lisp/help-fns-tests.el @@ -1,6 +1,6 @@ -;;; help-fns.el --- tests for help-fns.el +;;; help-fns-tests.el --- tests for help-fns.el -*- lexical-binding: t -*- -;; Copyright (C) 2014-2017 Free Software Foundation, Inc. +;; Copyright (C) 2014-2022 Free Software Foundation, Inc. ;; Maintainer: emacs-devel@gnu.org @@ -24,8 +24,10 @@ ;;; Code: (require 'ert) +(require 'help-fns) +(require 'subr-x) -(autoload 'help-fns-test--macro "help-fns" nil nil t) +(autoload 'help-fns-test--macro "foo" nil nil t) ;;; Several tests for describe-function @@ -56,31 +58,38 @@ Return first line of the output of (describe-function-1 FUNC)." (should (string-match regexp result)))) (ert-deftest help-fns-test-lisp-macro () - (let ((regexp "a Lisp macro in .subr\.el") + (let ((regexp "a Lisp macro in .+subr\\.el") (result (help-fns-tests--describe-function 'when))) (should (string-match regexp result)))) (ert-deftest help-fns-test-lisp-defun () - (let ((regexp "a compiled Lisp function in .subr\.el") + (let ((regexp (if (featurep 'native-compile) + "a native-compiled Lisp function in .+subr\\.el" + "a byte-compiled Lisp function in .+subr\\.el")) (result (help-fns-tests--describe-function 'last))) (should (string-match regexp result)))) (ert-deftest help-fns-test-lisp-defsubst () - (let ((regexp "a compiled Lisp function in .subr\.el") + (let ((regexp "a byte-compiled Lisp function in .+subr\\.el") (result (help-fns-tests--describe-function 'posn-window))) (should (string-match regexp result)))) (ert-deftest help-fns-test-alias-to-defun () - (let ((regexp "an alias for .set-file-modes. in .subr\.el") + (let ((regexp "an alias for .set-file-modes. in .+subr\\.el") (result (help-fns-tests--describe-function 'chmod))) (should (string-match regexp result)))) (ert-deftest help-fns-test-bug23887 () "Test for https://debbugs.gnu.org/23887 ." - (let ((regexp "an alias for .re-search-forward. in .subr\.el") + (let ((regexp "an alias for .re-search-forward. in .+subr\\.el") (result (help-fns-tests--describe-function 'search-forward-regexp))) (should (string-match regexp result)))) +(ert-deftest help-fns-test-dangling-alias () + "Make sure we don't burp on bogus aliases." + (let ((f (make-symbol "bogus-alias"))) + (define-obsolete-function-alias f 'help-fns-test--undefined-function "past") + (describe-symbol f))) ;;; Test describe-function over functions with funny names (defun abc\\\[universal-argument\]b\`c\'d\\e\"f (x) @@ -118,4 +127,64 @@ Return first line of the output of (describe-function-1 FUNC)." (goto-char (point-min)) (should (looking-at "^font-lock-comment-face is ")))) -;;; help-fns.el ends here +(defvar foo-test-map) +(defvar help-fns-test--describe-keymap-foo) + + +;;; Tests for describe-keymap +(ert-deftest help-fns-test-find-keymap-name () + (should (equal (help-fns-find-keymap-name lisp-mode-map) 'lisp-mode-map)) + ;; Follow aliasing. + (unwind-protect + (progn + (defvaralias 'foo-test-map 'lisp-mode-map) + (should (equal (help-fns-find-keymap-name foo-test-map) 'lisp-mode-map))) + (makunbound 'foo-test-map))) + +(ert-deftest help-fns-test-describe-keymap/symbol () + (describe-keymap 'minibuffer-local-must-match-map) + (with-current-buffer "*Help*" + (should (looking-at "^minibuffer-local-must-match-map is")))) + +(ert-deftest help-fns-test-describe-keymap/value () + (describe-keymap minibuffer-local-must-match-map) + (with-current-buffer "*Help*" + (should (looking-at "\nKey")))) + +(ert-deftest help-fns-test-describe-keymap/not-keymap () + (should-error (describe-keymap nil)) + (should-error (describe-keymap emacs-version))) + +(ert-deftest help-fns-test-describe-keymap/let-bound () + (let ((foobar minibuffer-local-must-match-map)) + (describe-keymap foobar) + (with-current-buffer "*Help*" + (should (looking-at "\nKey"))))) + +(ert-deftest help-fns-test-describe-keymap/dynamically-bound-no-file () + (setq help-fns-test--describe-keymap-foo minibuffer-local-must-match-map) + (describe-keymap 'help-fns-test--describe-keymap-foo) + (with-current-buffer "*Help*" + (should (looking-at "^help-fns-test--describe-keymap-foo is")))) + +;;; Tests for find-lisp-object-file-name +(ert-deftest help-fns-test-bug24697-function-search () + (should-not (find-lisp-object-file-name 'tab-width 1))) + +(ert-deftest help-fns-test-bug24697-non-internal-variable () + (let ((help-fns--test-var (make-symbol "help-fns--test-var"))) + ;; simulate an internal variable + (put help-fns--test-var 'variable-documentation 1) + (should-not (find-lisp-object-file-name help-fns--test-var 'defface)) + (should-not (find-lisp-object-file-name help-fns--test-var 1)))) + +(ert-deftest help-fns--analyze-function-recursive () + (defalias 'help-fns--a 'help-fns--b) + (should (equal (help-fns--analyze-function 'help-fns--a) + '(help-fns--a help-fns--b t help-fns--b))) + ;; Make a loop and see that it doesn't infloop. + (defalias 'help-fns--b 'help-fns--a) + (should (equal (help-fns--analyze-function 'help-fns--a) + '(help-fns--a help-fns--b t help-fns--b)))) + +;;; help-fns-tests.el ends here |