test/automated/mule-util.el

   1 ;;; mule-util --- tests for international/mule-util.el -*- coding: utf-8; -*-
   2
   3 ;; Copyright (C) 2002-2013 Free Software Foundation, Inc.
   4
   5 ;; This file is part of GNU Emacs.
   6
   7 ;; GNU Emacs is free software: you can redistribute it and/or modify
   8 ;; it under the terms of the GNU General Public License as published by
   9 ;; the Free Software Foundation, either version 3 of the License, or
  10 ;; (at your option) any later version.
  11
  12 ;; GNU Emacs is distributed in the hope that it will be useful,
  13 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 ;; GNU General Public License for more details.
  16
  17 ;; You should have received a copy of the GNU General Public License
  18 ;; along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.
  19
  20 ;;; Commentary:
  21
  22 ;;; Code:
  23
  24 (require 'ert)
  25 (require 'mule-util)
  26
  27 (defconst mule-util-test-truncate-data
  28   '((("" 0) . "")
  29     (("x" 1) . "x")
  30     (("xy" 1) . "x")
  31     (("xy" 2 1) . "y")
  32     (("xy" 0) . "")
  33     (("xy" 3) . "xy")
  34     (("中" 0) . "")
  35     (("中" 1) . "")
  36     (("中" 2) . "中")
  37     (("中" 1 nil ? ) . " ")
  38     (("中文" 3 1 ? ) . "  ")
  39     (("x中x" 2) . "x")
  40     (("x中x" 3) . "x中")
  41     (("x中x" 3) . "x中")
  42     (("x中x" 4 1) . "中x")
  43     (("kor한e글an" 8 1 ? ) . "or한e글")
  44     (("kor한e글an" 7 2 ? ) . "r한e ")
  45     (("" 0 nil nil "...") . "")
  46     (("x" 3 nil nil "...") . "x")
  47     (("中" 3 nil nil "...") . "中")
  48     (("foo" 3 nil nil "...") . "foo")
  49     (("foo" 2 nil nil "...") . "fo") ;; XEmacs failure?
  50     (("foobar" 6 0 nil "...") . "foobar")
  51     (("foobarbaz" 6 nil nil "...") . "foo...")
  52     (("foobarbaz" 7 2 nil "...") . "ob...")
  53     (("foobarbaz" 9 3 nil "...") . "barbaz")
  54     (("こhんeにlちlはo" 15 1 ?  t) . " hんeにlちlはo")
  55     (("こhんeにlちlはo" 14 1 ?  t) . " hんeにlち...")
  56     (("x" 3 nil nil "粵語") . "x")
  57     (("中" 2 nil nil "粵語") . "中")
  58     (("中" 1 nil ?x "粵語") . "x") ;; XEmacs error
  59     (("中文" 3 nil ?  "粵語") . "中 ") ;; XEmacs error
  60     (("foobarbaz" 4 nil nil  "粵語") . "粵語")
  61     (("foobarbaz" 5 nil nil  "粵語") . "f粵語")
  62     (("foobarbaz" 6 nil nil  "粵語") . "fo粵語")
  63     (("foobarbaz" 8 3 nil "粵語") . "b粵語")
  64     (("こhんeにlちlはo" 14 4 ?x "日本語") . "xeに日本語")
  65     (("こhんeにlちlはo" 13 4 ?x "日本語") . "xex日本語")
  66     )
  67   "Test data for `truncate-string-to-width'.")
  68
  69 (defun mule-util-test-truncate-create (n)
  70   "Create a test for element N of the `mule-util-test-truncate-data' constant."
  71   (let ((testname (intern (format "mule-util-test-truncate-%.2d" n)))
  72         (testdoc (format "Test element %d of `mule-util-test-truncate-data'."
  73                          n))
  74         (testdata (nth n mule-util-test-truncate-data)))
  75     (eval
  76      `(ert-deftest ,testname ()
  77         ,testdoc
  78         (should (equal (apply 'truncate-string-to-width ',(car testdata))
  79                               ,(cdr testdata)))))))
  80
  81 (dotimes (i (length mule-util-test-truncate-data))
  82   (mule-util-test-truncate-create i))
  83
  84 ;;; mule-util.el ends here