From 22994735af588be9c2d6d438155b73328aaa0cf3 Mon Sep 17 00:00:00 2001 From: "Aaron S. Hawley" Date: Fri, 26 Feb 2016 16:18:58 +1030 Subject: Add forward-sexp (and related) tests * test/lisp/emacs-lisp/lisp-tests.el: New file for testing forward-sexp and related functions (bug#22800). --- test/lisp/emacs-lisp/lisp-tests.el | 211 +++++++++++++++++++++++++++++++++++++ 1 file changed, 211 insertions(+) create mode 100644 test/lisp/emacs-lisp/lisp-tests.el diff --git a/test/lisp/emacs-lisp/lisp-tests.el b/test/lisp/emacs-lisp/lisp-tests.el new file mode 100644 index 0000000000..4fe20f06e9 --- /dev/null +++ b/test/lisp/emacs-lisp/lisp-tests.el @@ -0,0 +1,211 @@ +;;; lisp-tests.el --- Test Lisp editing commands -*- lexical-binding: t; -*- + +;; Copyright (C) 2013-2016 Free Software Foundation, Inc. + +;; Author: Aaron S. Hawley +;; Keywords: internal + +;; GNU Emacs is free software: you can redistribute it and/or modify +;; it under the terms of the GNU General Public License as published by +;; the Free Software Foundation, either version 3 of the License, or +;; (at your option) any later version. + +;; GNU Emacs is distributed in the hope that it will be useful, +;; but WITHOUT ANY WARRANTY; without even the implied warranty of +;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +;; GNU General Public License for more details. + +;; You should have received a copy of the GNU General Public License +;; along with GNU Emacs. If not, see . + +;;; Commentary: + +;; Testing of `forward-sexp' and related functions. + +;;; Code: + +(require 'ert) +(require 'python) + +(ert-deftest lisp-forward-sexp-1-empty-parens () + "Test basics of \\[forward-sexp]." + (with-temp-buffer + (insert "()") + (goto-char (point-min)) + (should (null + (forward-sexp 1))))) + +(ert-deftest lisp-forward-sexp-1-error-mismatch () + "Test basics of \\[forward-sexp]." + (with-temp-buffer + (insert "(") + (goto-char (point-min)) + (should-error + (forward-sexp 1)))) + +(ert-deftest lisp-backward-sexp-1-empty-parens () + "Test basics of \\[backward-sexp]." + (with-temp-buffer + (insert "()") + (should (null + (forward-sexp -1))))) + +(ert-deftest lisp-backward-sexp-1-error-mismatch () + "Test mismatched parens with \\[backward-sexp]." + (with-temp-buffer + (insert "(") + (should-error + (forward-sexp -1)))) + +(ert-deftest lisp-forward-sexp-1-eobp () + "Test \\[forward-sexp] at `eobp'." + (with-temp-buffer + (insert "()") + (should (null ;; (should-error ;; No, per #13994 + (forward-sexp 1))))) + +(ert-deftest lisp-backward-sexp-1-eobp () + "Test \\[backward-sexp] at `bobp'." + (with-temp-buffer + (insert "()") + (goto-char (point-min)) + (should (null ;; (should-error ;; No, per #13994 + (forward-sexp -1))))) + +(ert-deftest lisp-forward-sexp-2-eobp () + "Test \\[forward-sexp] beyond `eobp'." + (with-temp-buffer + (insert "()") + (goto-char (point-min)) + (should (null ;; (should-error ;; No, per #13994 + (forward-sexp 2))) + (should (eobp)))) + +(ert-deftest lisp-backward-sexp-2-bobp () + "Test \\[backward-sexp] beyond `bobp'." + (with-temp-buffer + (insert "()") + (should (null ;; (should-error ;; No, per #13994 + (forward-sexp -2))) + (should (bobp)))) + +(ert-deftest lisp-forward-sexp-2-eobp-and-subsequent () + "Test \\[forward-sexp] beyond `eobp' and again." + (with-temp-buffer + (insert "()") + (goto-char (point-min)) + (should (null ;; (should-error ;; No, per #13994 + (forward-sexp 2))) + (should (eobp)) + (should (null ;; (should-error ;; No, per #13994 + (forward-sexp 1))))) + +(ert-deftest lisp-backward-sexp-2-bobp-and-subsequent () + "Test \\[backward-sexp] ahead of `bobp' and again." + (with-temp-buffer + (insert "()") + (should (null ;; (should-error ;; No, per #13994 + (forward-sexp -2))) + (should (bobp)) + (should (null ;; (should-error ;; No, per #13994 + (forward-sexp -1))))) + +(ert-deftest lisp-delete-pair-parens () + "Test \\[delete-pair] with parens." + (with-temp-buffer + (insert "(foo)") + (goto-char (point-min)) + (delete-pair) + (should (string-equal "foo" (buffer-string))))) + +(ert-deftest lisp-delete-pair-quotation-marks () + "Test \\[delete-pair] with quotation marks." + (with-temp-buffer + (insert "\"foo\"") + (goto-char (point-min)) + (delete-pair) + (should (string-equal "foo" (buffer-string))))) + +(ert-deftest lisp-delete-pair-quotes-in-text-mode () + "Test \\[delete-pair] against string in Text Mode for #15014." + (with-temp-buffer + (text-mode) + (insert "\"foo\"") + (goto-char (point-min)) + (delete-pair) + (should (string-equal "fo\"" (buffer-string))))) + +(ert-deftest lisp-delete-pair-quotes-text-mode-syntax-table () + "Test \\[delete-pair] with modified Text Mode syntax for #15014." + (with-temp-buffer + (text-mode) + (let ((st (copy-syntax-table text-mode-syntax-table))) + (with-syntax-table st + ;; (modify-syntax-entry ?\" "." text-mode-syntax-table) + (modify-syntax-entry ?\" "$" st) + (insert "\"foo\"") + (goto-char (point-min)) + (delete-pair) + (should (string-equal "foo" (buffer-string))))))) + +(ert-deftest lisp-forward-sexp-elisp-inside-symbol () + "Test \\[forward-sexp] on symbol in Emacs Lisp Mode for #20492." + (with-temp-buffer + (emacs-lisp-mode) + (insert "hide-ifdef-env ") + (insert (concat (number-sequence 32 126))) + (goto-char (point-min)) + (re-search-forward "hide" nil t) ;; (forward-char 4) + (should (looking-at "-")) + (forward-sexp) + (should (looking-at " ")))) + +(ert-deftest lisp-forward-sexp-elisp-quoted-symbol () + "Test \\[forward-sexp] on symbol in Emacs Lisp Mode for #20492." + (with-temp-buffer + (emacs-lisp-mode) + (insert "`hide-ifdef-env'.") + (goto-char (point-min)) + (re-search-forward "hide" nil t) ;; (forward-char 5) + (should (= ?- (char-after))) + (forward-sexp) + (should (= ?. (char-before))))) + +(ert-deftest lisp-forward-sexp-python-triple-quoted-string () + "Test \\[forward-sexp] on Python doc strings for #11321." + (with-temp-buffer + (insert "\"\"\"Triple-quoted string\"\"\"") + (goto-char (point-min)) + (let ((python-indent-guess-indent-offset nil)) + (python-mode)) + (forward-sexp) + (should (eobp)))) + +(ert-deftest lisp-forward-sexp-python-triple-quotes-string () + "Test \\[forward-sexp] on Python doc strings for #11321." + (with-temp-buffer + (insert "'''Triple-quoted string'''") + (goto-char (point-min)) + (let ((python-indent-guess-indent-offset nil)) + (python-mode)) + (forward-sexp) + (should (eobp)))) + +(ert-deftest lisp-forward-sexp-emacs-lisp-semi-char-error () + "Test \\[forward-sexp] on expression with unquoted semicolon per #4030." + (with-temp-buffer + (emacs-lisp-mode) + (insert "(insert ?;)") + (goto-char (point-min)) + (should-error (forward-sexp)))) ;; FIXME: Shouldn't be an error. + +(ert-deftest lisp-forward-sexp-emacs-lisp-quote-char () + "Test \\[forward-sexp] on expression with unquoted quote per #4030." + (with-temp-buffer + (emacs-lisp-mode) + (insert "(insert ?\")") + (goto-char (point-min)) + (should-error (forward-sexp)))) ;; FIXME: Shouldn't be an error. + +(provide 'lisp-tests) +;;; lisp-tests.el ends here -- cgit v1.2.3