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kite-color-tests.el
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kite-color-tests.el
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;;; kite-color-tests.el --- Kite test suite for color helpers
;; Copyright (C) 2012 Julian Scheid
;; Author: Julian Scheid <julians37@gmail.com>
;; Keywords: tools
;; Package: kite
;; Compatibility: GNU Emacs 24
;; This file is not part of GNU Emacs.
;; Kite 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.
;; Kite 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 Kite. If not, see <http://www.gnu.org/licenses/>.
;;; Commentary:
;; Kite test suite for color helpers.
;;
;; It is part of Kite, a WebKit inspector front-end.
;;; Code:
(ert-deftest kite-test-color-regex ()
(dolist (color-spec
'(;; 4.1. Example I
"black"
"white"
"maroon"
"olive"
;; 4.2.1 Example I
"#f00"
"#ff0000"
"rgb(255,0,0)"
"rgb(100%, 0%, 0%)"
;; 4.2.1 Example I (sic)
"rgb(255,0,0)"
"rgb(300,0,0)"
"rgb(255,-10,0)"
"rgb(110%, 0%, 0%)"
;; 4.2.2 Example I
"rgb(255,0,0)"
"rgba(255,0,0,1)"
"rgb(100%,0%,0%)"
"rgba(100%,0%,0%,1)"
;; 4.2.2 Example I (sic)
"rgba(0,0,255,0.5)"
"rgba(100%, 50%, 0%, 0.1)"
;; 4.2.4 Example I
"hsl(0, 100%, 50%)"
"hsl(120, 100%, 50%)"
"hsl(120, 100%, 25%)"
"hsl(120, 100%, 75%)"
"hsl(120, 50%, 50%)"
;; 4.2.5 Example I
"hsl(120, 100%, 50%)"
"hsla(120, 100%, 50%, 1)"
;; 4.2.5 Example I (sic)
"hsla(240, 100%, 50%, 0.5)"
"hsla(30, 100%, 50%, 0.1)"
))
(should (eq 0 (string-match
kite-color-regexp
color-spec)))))
(ert-deftest kite-test-color-keywords ()
(should (equal '(0.0 0.0 0.0)
(kite-parse-color "black"))))
(ert-deftest kite-test-hex3 ()
(should (equal '(0.0 0.0 0.0)
(kite-parse-color "#000")))
(should (equal '(1.0 0.0 0.0)
(kite-parse-color "#f00")))
(should (equal '(0.0 1.0 0.0)
(kite-parse-color "#0f0")))
(should (equal '(0.0 0.0 1.0)
(kite-parse-color "#00f")))
(should (equal '(1.0 1.0 1.0)
(kite-parse-color "#fff")))
(should (equal '(1.0 1.0 1.0)
(kite-parse-color "#FFF")))
(should (equal `(0.0 0.0 ,(/ 1.0 15.0))
(kite-parse-color "#001"))))
(ert-deftest kite-test-hex6 ()
(should (equal '(0.0 0.0 0.0)
(kite-parse-color "#000000")))
(should (equal '(1.0 0.0 0.0)
(kite-parse-color "#ff0000")))
(should (equal '(0.0 1.0 0.0)
(kite-parse-color "#00ff00")))
(should (equal '(0.0 0.0 1.0)
(kite-parse-color "#0000ff")))
(should (equal '(1.0 1.0 1.0)
(kite-parse-color "#ffffff")))
(should (equal '(1.0 1.0 1.0)
(kite-parse-color "#FfFfFf"))))
(ert-deftest kite-test-rgb-integer ()
;; basic tests
(should (equal '(0.0 0.0 0.0)
(kite-parse-color "rgb(0,0,0)")))
(should (equal '(1.0 0.0 0.0)
(kite-parse-color "rgb(255,0,0)")))
(should (equal '(0.0 1.0 0.0)
(kite-parse-color "rgb(0,255,0)")))
(should (equal '(0.0 0.0 1.0)
(kite-parse-color "rgb(0,0,255)")))
(should (equal '(1.0 1.0 1.0)
(kite-parse-color "rgb(255,255,255)")))
;; float division
(should (equal `(0.0 0.0 ,(/ 1.0 255.0))
(kite-parse-color "rgb(0,0,1)")))
;; whitespace
(should (equal '(0.0 0.0 0.0)
(kite-parse-color "rgb( 0 , 0 , 0 )")))
;; negative values
(should (equal '(0.0 0.0 0.0)
(kite-parse-color "rgb(-0, -0, -0)")))
;; clamping
(should (equal '(0.0 1.0 1.0)
(kite-parse-color "rgb(-100, 500, 123456)"))))
(ert-deftest kite-test-rgb-percent ()
(should (equal '(0.0 0.0 0.0)
(kite-parse-color "rgb(0%,0%,0%)")))
(should (equal '(1.0 0.0 0.0)
(kite-parse-color "rgb(100%,0%,0%)")))
(should (equal '(0.0 1.0 0.0)
(kite-parse-color "rgb(0%,100%,0%)")))
(should (equal '(0.0 0.0 1.0)
(kite-parse-color "rgb(0%,0%,100%)")))
(should (equal '(1.0 1.0 1.0)
(kite-parse-color "rgb(100%,100%,100%)")))
(should (equal `(0.0 0.0 ,(/ 1.0 100.0))
(kite-parse-color "rgb(0%,0%,1%)")))
(should (equal '(0.0 0.0 0.0)
(kite-parse-color "rgb( 0% , 0% , 0% )")))
(should (equal '(0.0 1.0 1.0)
(kite-parse-color "rgb(-20%, 101%, 1000%)"))))
(ert-deftest kite-test-rgba-integer ()
(should (equal '(0.0 0.0 0.0 0.0)
(kite-parse-color "rgba(0,0,0,-0.2)")))
(should (equal '(1.0 0.0 0.0 0.4)
(kite-parse-color "rgba(255,0,0,0.4)")))
(should (equal '(0.0 1.0 0.0 0.6)
(kite-parse-color "rgba(0,255,0,0.6)")))
(should (equal '(0.0 0.0 1.0 0.8)
(kite-parse-color "rgba(0,0,255,.8)")))
(should (equal '(1.0 1.0 1.0 1.0)
(kite-parse-color "rgba(255,255,255,1)")))
(should (equal `(0.0 0.0 ,(/ 1.0 255.0) 0.01)
(kite-parse-color "rgba(0,0,1,0.01)")))
(should (equal '(0.0 0.0 0.0 1.0)
(kite-parse-color "rgba( 0 , 0 , 0, 1. )"))))
(ert-deftest kite-test-rgba-percent ()
(should (equal '(0.0 0.0 0.0 0.0)
(kite-parse-color "rgba(0%,0%,0%,-0.2)")))
(should (equal '(1.0 0.0 0.0 0.4)
(kite-parse-color "rgba(100%,0%,0%,0.4)")))
(should (equal '(0.0 1.0 0.0 0.6)
(kite-parse-color "rgba(0%,100%,0%,0.6)")))
(should (equal '(0.0 0.0 1.0 0.8)
(kite-parse-color "rgba(0%,0%,100%,.8)")))
(should (equal '(1.0 1.0 1.0 1.0)
(kite-parse-color "rgba(100%,100%,100%,1)")))
(should (equal `(0.0 0.0 ,(/ 1.0 100.0) 0.01)
(kite-parse-color "rgba(0%,0%,1%,0.01)")))
(should (equal '(0.0 0.0 0.0 1.0)
(kite-parse-color "rgba( 0% , 0% , 0%, 1. )"))))
(ert-deftest kite-test-hsl ()
(should (equal '(1.0 0.0 0.0)
(kite-parse-color "hsl(0, 100%, 50%)")))
(should (equal '(0.0 1.0 0.0)
(kite-parse-color "hsl(120, 100%, 50%)")))
(should (equal '(0.5 1.0 0.5)
(kite-parse-color "hsl(120, 100%, 75%)")))
(should (equal '(0.25 0.75 0.25)
(kite-parse-color "hsl(120, 50%, 50%)")))
(should (equal '(0.0 0.0 1.0)
(kite-parse-color "hsl(240, 200%, 50%)")))
(should (equal '(0.5 0.5 0.5)
(kite-parse-color "hsl(0, -50%, 50%)")))
(should (equal '(0.0 0.0 1.0)
(kite-parse-color "hsl(600, 200%, 50%)")))
(should (equal '(0.0 0.0 1.0)
(kite-parse-color "hsl(-120, 200%, 50%)"))))
(ert-deftest kite-test-hsla ()
(should (equal '(1.0 0.0 0.0 0.0)
(kite-parse-color "hsla(0, 100%, 50%, 0.)")))
(should (equal '(0.0 1.0 0.0 1.0)
(kite-parse-color "hsla(120, 100%, 50%, 2.0)")))
(should (equal '(0.5 1.0 0.5 0.0)
(kite-parse-color "hsla(120, 100%, 75%, -10)")))
(should (equal '(0.25 0.75 0.25 0.5)
(kite-parse-color "hsla(120, 50%, 50%, .5)")))
(should (equal '(0.0 0.0 1.0 0.0)
(kite-parse-color "hsla(240, 200%, 50%, 0)")))
(should (equal '(0.5 0.5 0.5 0.0)
(kite-parse-color "hsla(0, -50%, 50%, -0)")))
(should (equal '(0.0 0.0 1.0 1.0)
(kite-parse-color "hsla(600, 200%, 50% , 5.)")))
(should (equal '(0.0 0.0 1.0 1.0)
(kite-parse-color "hsla(-120, 200%, 50% , 10.00 )"))))
(ert-deftest kite-test-invalid-hex ()
;; hex, too short
(should (null (kite-parse-color "#1")))
(should (null (kite-parse-color "#12")))
;; hex, invalid length
(should (null (kite-parse-color "#1234")))
(should (null (kite-parse-color "#12345")))
;; hex, too long
(should (null (kite-parse-color "#1234567")))
(should (null (kite-parse-color "#12345678")))
;; hex, invalid characters
(should (null (kite-parse-color "#00g")))
(should (null (kite-parse-color "#00HH00"))))
(ert-deftest kite-test-invalid-rgb ()
;; rgb, mix percent and integers
(should (null (kite-parse-color "rgb(0,0%,0)")))
(should (null (kite-parse-color "rgb(100%, 100%, 0)")))
;; rgb, comma missing
(should (null (kite-parse-color "rgb(100%, 100% 0)")))
;; rgb, not enough components
(should (null (kite-parse-color "rgb(0)")))
(should (null (kite-parse-color "rgb(0,0)")))
(should (null (kite-parse-color "rgb(0%)")))
;; rgb, too many components
(should (null (kite-parse-color "rgb(0,0,0,0)")))
(should (null (kite-parse-color "rgb(0%,0%,0%,0%)")))
;; rgb, invalid whitespace
(should (null (kite-parse-color "rgb (0,0,0)")))
(should (null (kite-parse-color " rgb(0,0,0)")))
(should (null (kite-parse-color "rgb(0,0,0) ")))
(should (null (kite-parse-color "rgb(0 %, 0 %, 0 %) ")))
(should (null (kite-parse-color "rgb(- 0%, - 0%, - 0%) ")))
(should (null (kite-parse-color "rgb(- 0, - 0, - 0)"))))
;; rgb, invalid capitalization
(should (null (kite-parse-color "RGB(0,0,0)")))
(should (null (kite-parse-color "Rgb(0,0,0)")))
(ert-deftest kite-test-invalid-rgba ()
;; rgba, mix percent and integers
(should (null (kite-parse-color "rgba(0,0%,0,0)")))
(should (null (kite-parse-color "rgba(100%, 100%, 0, 0)")))
(should (null (kite-parse-color "rgba(0, 0, 0, 100%)")))
(should (null (kite-parse-color "rgba(0%, 0%, 0%, 100%)")))
;; rgba, not enough components
(should (null (kite-parse-color "rgba(0,0,0)")))
(should (null (kite-parse-color "rgba(0%,0%,0%)")))
;; rgba, too many components
(should (null (kite-parse-color "rgba(0,0,0,0,0)")))
(should (null (kite-parse-color "rgb(0%,0%,0%,0%,0%)")))
;; rgba, invalid whitespace
(should (null (kite-parse-color "rgba (0,0,0,0)")))
(should (null (kite-parse-color " rgba(0,0,0,0)")))
(should (null (kite-parse-color "rgba(0,0,0,0) ")))
(should (null (kite-parse-color "rgba(0 %, 0 %, 0 %, 0) ")))
(should (null (kite-parse-color "rgba(- 0%, - 0%, - 0%, 0) ")))
(should (null (kite-parse-color "rgba(- 0, - 0, - 0, 0)"))))
(ert-deftest kite-test-invalid-hsl ()
;; hsl, mix percent and integers
(should (null (kite-parse-color "hsl(0%,0%,0%)")))
(should (null (kite-parse-color "hsl(100, 100%, 0)")))
;; hsl, comma missing
(should (null (kite-parse-color "hsl(100, 100% 0%)")))
;; hsl, not enough components
(should (null (kite-parse-color "hsl(0)")))
(should (null (kite-parse-color "hsl(0,0%)")))
;; hsl, too many components
(should (null (kite-parse-color "hsl(0,0%,0%,0%)")))
(should (null (kite-parse-color "hsl(0,0%,0%,0)")))
;; hsl, invalid whitespace
(should (null (kite-parse-color "hsl (0,0%,0%)")))
(should (null (kite-parse-color " hsl(0,0%,0%)")))
(should (null (kite-parse-color "hsl(0,0%,0%) ")))
(should (null (kite-parse-color "hsl(0, 0 %, 0 %) ")))
(should (null (kite-parse-color "hsl(- 0, - 0%, - 0%) ")))
;; hsl, invalid capitalization
(should (null (kite-parse-color "HSL(0,0%,0%)")))
(should (null (kite-parse-color "Hsl(0,0%,0%)"))))
(ert-deftest kite-test-invalid-hsla ()
;; hsla, mix percent and integers
(should (null (kite-parse-color "hsla(0%,0%,0%,0)")))
(should (null (kite-parse-color "hsla(100, 100%, 0%, 0%)")))
;; hsla, comma missing
(should (null (kite-parse-color "hsla(100, 100% 0%, 0)")))
;; hsla, not enough components
(should (null (kite-parse-color "hsla(0)")))
(should (null (kite-parse-color "hsla(0,0%,0%)")))
;; hsla, too many components
(should (null (kite-parse-color "hsla(0,0%,0%,0,0)")))
;; hsla, invalid whitespace
(should (null (kite-parse-color "hsla (0,0%,0%,0)")))
(should (null (kite-parse-color " hsla(0,0%,0%,0)")))
(should (null (kite-parse-color "hsla(0,0%,0%,0) ")))
(should (null (kite-parse-color "hsla(0, 0 %, 0 %, 0) ")))
(should (null (kite-parse-color "hsla(- 0, - 0%, - 0%, - 0) ")))
;; hsla, invalid capitalization
(should (null (kite-parse-color "HSLA(0,0%,0%,0)")))
(should (null (kite-parse-color "Hsla(0,0%,0%,0)"))))
(provide 'kite-color-tests)
;;; kite-color-tests.el ends here