code.delx.au - gnu-emacs/blob - test/lisp/textmodes/css-mode-tests.el

   1 ;;; css-mode-tests.el --- Test suite for CSS mode  -*- lexical-binding: t; -*-
   2
   3 ;; Copyright (C) 2016 Free Software Foundation, Inc.
   4
   5 ;; Author: Simen Heggestøyl <simenheg@gmail.com>
   6 ;; Keywords: internal
   7
   8 ;; This file is part of GNU Emacs.
   9
  10 ;; This program is free software; you can redistribute it and/or modify
  11 ;; it under the terms of the GNU General Public License as published by
  12 ;; the Free Software Foundation, either version 3 of the License, or
  13 ;; (at your option) any later version.
  14
  15 ;; This program is distributed in the hope that it will be useful,
  16 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
  17 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18 ;; GNU General Public License for more details.
  19
  20 ;; You should have received a copy of the GNU General Public License
  21 ;; along with this program.  If not, see <http://www.gnu.org/licenses/>.
  22
  23 ;;; Commentary:
  24
  25 ;;; Code:
  26
  27 (require 'ert)
  28 (require 'css-mode)
  29
  30 (ert-deftest css-test-property-values ()
  31   ;; The `float' property has a flat value list.
  32   (should
  33    (equal (sort (css--property-values "float") #'string-lessp)
  34           '("left" "none" "right")))
  35
  36   ;; The `list-style' property refers to several other properties.
  37   (should
  38    (equal (sort (css--property-values "list-style") #'string-lessp)
  39           (sort (append (css--property-values "list-style-type")
  40                         (css--property-values "list-style-position")
  41                         (css--property-values "list-style-image"))
  42                 #'string-lessp)))
  43
  44   ;; The `position' property is tricky because it's also the name of a
  45   ;; value class.
  46   (should
  47    (equal (sort (css--property-values "position") #'string-lessp)
  48           '("absolute" "fixed" "relative" "static")))
  49
  50   ;; The `background-position' property should refer to the `position'
  51   ;; value class, not the property of the same name.
  52   (should
  53    (equal (css--property-values "background-position")
  54           (css--value-class-lookup 'position)))
  55
  56   ;; Check that the `color' property doesn't cause infinite recursion
  57   ;; because it refers to the value class of the same name.
  58   (should (= (length (css--property-values "color")) 18)))
  59
  60 (ert-deftest css-test-value-class-lookup ()
  61   (should
  62    (equal (sort (css--value-class-lookup 'position) #'string-lessp)
  63           '("bottom" "center" "left" "right" "top"))))
  64
  65 (provide 'css-mode-tests)
  66 ;;; css-mode-tests.el ends here