From 6ada5ad143d9a491e395303123c4a34b324012e5 Mon Sep 17 00:00:00 2001 From: Chong Yidong Date: Fri, 26 Jun 2009 14:42:43 +0000 Subject: [PATCH] * redisplay-testsuite.el: New file. --- test/ChangeLog | 4 ++ test/redisplay-testsuite.el | 120 ++++++++++++++++++++++++++++++++++++ 2 files changed, 124 insertions(+) create mode 100644 test/redisplay-testsuite.el diff --git a/test/ChangeLog b/test/ChangeLog index 55bb1691993..0175e753bd1 100644 --- a/test/ChangeLog +++ b/test/ChangeLog @@ -1,3 +1,7 @@ +2009-06-26 Chong Yidong + + * redisplay-testsuite.el: New file. + 2009-06-21 Chong Yidong * Branch for 23.1. diff --git a/test/redisplay-testsuite.el b/test/redisplay-testsuite.el new file mode 100644 index 00000000000..11b1c983e4c --- /dev/null +++ b/test/redisplay-testsuite.el @@ -0,0 +1,120 @@ +;;; redisplay-testsuite.el --- Test suite for newsticker. + +;; Copyright (C) 2009 Free Software Foundation, Inc. + +;; Author: Chong Yidong +;; Keywords: internal +;; Human-Keywords: internal + +;; This file is part of GNU Emacs. + +;; 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: + +;; Type M-x test-redisplay RET to generate the test buffer. + +;;; Code: + +(defun test-insert-overlay (text &rest props) + (let ((opoint (point)) + overlay) + (insert text) + (setq overlay (make-overlay opoint (point))) + (while props + (overlay-put overlay (car props) (cadr props)) + (setq props (cddr props))))) + +(defun test-redisplay-1 () + (insert "Test 1: Displaying adjacent and overlapping overlays:\n\n") + (insert " Expected: gnu emacs\n") + (insert " Results: ") + (test-insert-overlay "n" 'before-string "g" 'after-string "u ") + (test-insert-overlay "ma" 'before-string "e" 'after-string "cs") + (insert "\n\n") + (insert " Expected: gnu emacs\n") + (insert " Results: ") + (test-insert-overlay "u" 'before-string "gn") + (test-insert-overlay "ma" 'before-string " e" 'after-string "cs") + (insert "\n\n") + (insert " Expected: gnu emacs\n") + (insert " Results: ") + (test-insert-overlay "XXX" 'display "u " + 'before-string "gn" 'after-string "em") + (test-insert-overlay "a" 'after-string "cs") + (insert "\n\n") + (insert " Expected: gnu emacs\n") + (insert " Results: ") + (test-insert-overlay "u " 'before-string "gn" 'after-string "em") + (test-insert-overlay "XXX" 'display "a" 'after-string "cs") + (insert "\n\n")) + +(defun test-redisplay-2 () + (insert "Test 2: Mouse highlighting. Move your mouse over the letters XXX:\n\n") + (insert " Expected: " + (propertize "xxxXXXxxx" 'face 'highlight) + "...---...\n Test: ") + (test-insert-overlay "XXX" 'before-string "xxx" 'after-string "xxx" + 'mouse-face 'highlight ) + (test-insert-overlay "---" 'before-string "..." 'after-string "...") + (insert "\n\n Expected: " + (propertize "xxxXXX" 'face 'highlight) + "...---...\n Test: ") + (test-insert-overlay "XXX" 'before-string "xxx" 'mouse-face 'highlight) + (test-insert-overlay "---" 'before-string "..." 'after-string "...") + (insert "\n\n Expected: " + (propertize "XXX" 'face 'highlight) + "...---...\n Test: ") + (test-insert-overlay "..." 'display "XXX" 'mouse-face 'highlight) + (test-insert-overlay "---" 'before-string "..." 'after-string "...") + (insert "\n\n Expected: " + (propertize "XXXxxx" 'face 'highlight) + "...\n Test: ") + (test-insert-overlay "..." 'display "XXX" 'after-string "xxx" + 'mouse-face 'highlight) + (test-insert-overlay "error" 'display "...") + (insert "\n\n Expected: " + "---..." + (propertize "xxxXXX" 'face 'highlight) + "\n Test: ") + (test-insert-overlay "xxx" 'display "---" 'after-string "...") + (test-insert-overlay "error" 'before-string "xxx" 'display "XXX" + 'mouse-face 'highlight) + (insert "\n\n Expected: " + "...---..." + (propertize "xxxXXXxxx" 'face 'highlight) + "\n Test: ") + (test-insert-overlay "---" 'before-string "..." 'after-string "...") + (test-insert-overlay "XXX" 'before-string "xxx" 'after-string "xxx" + 'mouse-face 'highlight) + (insert "\n\n Expected: " + "..." + (propertize "XXX" 'face 'highlight) + "...\n Test: ") + (test-insert-overlay "---" + 'display (propertize "XXX" 'mouse-face 'highlight) + 'before-string "..." + 'after-string "...") + (insert "\n\n Expected: " + (propertize "XXX\n" 'face 'highlight) + "\n Test: ") + (test-insert-overlay "XXX\n" 'mouse-face 'highlight) + (insert "\n")) + +(defun test-redisplay () + (interactive) + (pop-to-buffer (generate-new-buffer "*Redisplay Test*")) + (test-redisplay-1) + (test-redisplay-2) + (goto-char (point-min))) -- 2.39.2