mirror of
https://github.com/haml/haml.git
synced 2022-11-09 12:33:31 -05:00
481 lines
19 KiB
Ruby
Executable file
481 lines
19 KiB
Ruby
Executable file
#!/usr/bin/env ruby
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require 'test/unit'
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require File.dirname(__FILE__) + '/../../lib/sass'
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require 'sass/script'
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module Sass::Script::Functions::UserFunctions
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def call_options_on_new_literal
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str = Sass::Script::String.new("foo")
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str.options[:foo]
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str
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end
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def user_defined
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Sass::Script::String.new("I'm a user-defined string!")
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end
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end
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class SassFunctionTest < Test::Unit::TestCase
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# Tests taken from:
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# http://www.w3.org/Style/CSS/Test/CSS3/Color/20070927/html4/t040204-hsl-h-rotating-b.htm
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# http://www.w3.org/Style/CSS/Test/CSS3/Color/20070927/html4/t040204-hsl-values-b.htm
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File.read(File.dirname(__FILE__) + "/data/hsl-rgb.txt").split("\n\n").each do |chunk|
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hsls, rgbs = chunk.strip.split("====")
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hsls.strip.split("\n").zip(rgbs.strip.split("\n")) do |hsl, rgb|
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hsl_method = "test_hsl: #{hsl} = #{rgb}"
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define_method(hsl_method) do
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assert_equal(evaluate(rgb), evaluate(hsl))
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end
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rgb_to_hsl_method = "test_rgb_to_hsl: #{rgb} = #{hsl}"
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define_method(rgb_to_hsl_method) do
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rgb_color = perform(rgb)
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hsl_color = perform(hsl)
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white = hsl_color.lightness == 100
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black = hsl_color.lightness == 0
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grayscale = white || black || hsl_color.saturation == 0
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assert_in_delta(hsl_color.hue, rgb_color.hue, 0.0001,
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"Hues should be equal") unless grayscale
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assert_in_delta(hsl_color.saturation, rgb_color.saturation, 0.0001,
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"Saturations should be equal") unless white || black
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assert_in_delta(hsl_color.lightness, rgb_color.lightness, 0.0001,
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"Lightnesses should be equal")
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end
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end
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end
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def test_hsl_checks_bounds
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assert_error_message("Saturation -114 must be between 0% and 100% for `hsl'", "hsl(10, -114, 12)");
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assert_error_message("Lightness 256 must be between 0% and 100% for `hsl'", "hsl(10, 10, 256%)");
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end
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def test_hsl_checks_types
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assert_error_message("\"foo\" is not a number for `hsl'", "hsl(\"foo\", 10, 12)");
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assert_error_message("\"foo\" is not a number for `hsl'", "hsl(10, \"foo\", 12)");
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assert_error_message("\"foo\" is not a number for `hsl'", "hsl(10, 10, \"foo\")");
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end
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def test_hsla
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assert_equal "rgba(51, 204, 204, 0.4)", evaluate("hsla(180, 60%, 50%, 0.4)")
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assert_equal "#33cccc", evaluate("hsla(180, 60%, 50%, 1)")
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assert_equal "rgba(51, 204, 204, 0)", evaluate("hsla(180, 60%, 50%, 0)")
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end
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def test_hsla_checks_bounds
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assert_error_message("Saturation -114 must be between 0% and 100% for `hsla'", "hsla(10, -114, 12, 1)");
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assert_error_message("Lightness 256 must be between 0% and 100% for `hsla'", "hsla(10, 10, 256%, 0)");
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assert_error_message("Alpha channel -0.1 must be between 0 and 1 for `hsla'", "hsla(10, 10, 10, -0.1)");
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assert_error_message("Alpha channel 1.1 must be between 0 and 1 for `hsla'", "hsla(10, 10, 10, 1.1)");
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end
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def test_hsla_checks_types
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assert_error_message("\"foo\" is not a number for `hsla'", "hsla(\"foo\", 10, 12, 0.3)");
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assert_error_message("\"foo\" is not a number for `hsla'", "hsla(10, \"foo\", 12, 0)");
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assert_error_message("\"foo\" is not a number for `hsla'", "hsla(10, 10, \"foo\", 1)");
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assert_error_message("\"foo\" is not a number for `hsla'", "hsla(10, 10, 10, \"foo\")");
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end
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def test_percentage
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assert_equal("50%", evaluate("percentage(.5)"))
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assert_equal("100%", evaluate("percentage(1)"))
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assert_equal("25%", evaluate("percentage(25px / 100px)"))
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end
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def test_percentage_checks_types
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assert_error_message("25px is not a unitless number for `percentage'", "percentage(25px)")
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assert_error_message("#cccccc is not a unitless number for `percentage'", "percentage(#ccc)")
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assert_error_message("\"string\" is not a unitless number for `percentage'", %Q{percentage("string")})
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end
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def test_round
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assert_equal("5", evaluate("round(4.8)"))
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assert_equal("5px", evaluate("round(4.8px)"))
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assert_equal("5px", evaluate("round(5.49px)"))
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assert_error_message("#cccccc is not a number for `round'", "round(#ccc)")
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end
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def test_floor
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assert_equal("4", evaluate("floor(4.8)"))
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assert_equal("4px", evaluate("floor(4.8px)"))
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assert_error_message("\"foo\" is not a number for `floor'", "floor(\"foo\")")
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end
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def test_ceil
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assert_equal("5", evaluate("ceil(4.1)"))
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assert_equal("5px", evaluate("ceil(4.8px)"))
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assert_error_message("\"a\" is not a number for `ceil'", "ceil(\"a\")")
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end
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def test_abs
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assert_equal("5", evaluate("abs(-5)"))
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assert_equal("5px", evaluate("abs(-5px)"))
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assert_equal("5", evaluate("abs(5)"))
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assert_equal("5px", evaluate("abs(5px)"))
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assert_error_message("#aaaaaa is not a number for `abs'", "abs(#aaa)")
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end
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def test_rgb
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assert_equal("#123456", evaluate("rgb(18, 52, 86)"))
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assert_equal("#beaded", evaluate("rgb(190, 173, 237)"))
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assert_equal("#00ff7f", evaluate("rgb(0, 255, 127)"))
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end
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def test_rgb_percent
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assert_equal("#123456", evaluate("rgb(7.1%, 20.4%, 34%)"))
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assert_equal("#beaded", evaluate("rgb(74.7%, 173, 93%)"))
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assert_equal("#beaded", evaluate("rgb(190, 68%, 237)"))
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assert_equal("#00ff7f", evaluate("rgb(0%, 100%, 50%)"))
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end
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def test_rgb_tests_bounds
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assert_error_message("Color value 256 must be between 0 and 255 inclusive for `rgb'",
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"rgb(256, 1, 1)")
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assert_error_message("Color value 256 must be between 0 and 255 inclusive for `rgb'",
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"rgb(1, 256, 1)")
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assert_error_message("Color value 256 must be between 0 and 255 inclusive for `rgb'",
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"rgb(1, 1, 256)")
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assert_error_message("Color value 256 must be between 0 and 255 inclusive for `rgb'",
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"rgb(1, 256, 257)")
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assert_error_message("Color value -1 must be between 0 and 255 inclusive for `rgb'",
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"rgb(-1, 1, 1)")
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end
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def test_rgb_test_percent_bounds
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assert_error_message("Color value 100.1% must be between 0% and 100% inclusive for `rgb'",
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"rgb(100.1%, 0, 0)")
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assert_error_message("Color value -0.1% must be between 0% and 100% inclusive for `rgb'",
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"rgb(0, -0.1%, 0)")
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assert_error_message("Color value 101% must be between 0% and 100% inclusive for `rgb'",
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"rgb(0, 0, 101%)")
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end
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def test_rgb_tests_types
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assert_error_message("\"foo\" is not a number for `rgb'", "rgb(\"foo\", 10, 12)");
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assert_error_message("\"foo\" is not a number for `rgb'", "rgb(10, \"foo\", 12)");
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assert_error_message("\"foo\" is not a number for `rgb'", "rgb(10, 10, \"foo\")");
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end
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def test_rgba
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assert_equal("rgba(18, 52, 86, 0.5)", evaluate("rgba(18, 52, 86, 0.5)"))
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assert_equal("#beaded", evaluate("rgba(190, 173, 237, 1)"))
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assert_equal("rgba(0, 255, 127, 0)", evaluate("rgba(0, 255, 127, 0)"))
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end
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def test_rgb_tests_bounds
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assert_error_message("Color value 256 must be between 0 and 255 inclusive for `rgba'",
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"rgba(256, 1, 1, 0.3)")
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assert_error_message("Color value 256 must be between 0 and 255 inclusive for `rgba'",
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"rgba(1, 256, 1, 0.3)")
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assert_error_message("Color value 256 must be between 0 and 255 inclusive for `rgba'",
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"rgba(1, 1, 256, 0.3)")
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assert_error_message("Color value 256 must be between 0 and 255 inclusive for `rgba'",
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"rgba(1, 256, 257, 0.3)")
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assert_error_message("Color value -1 must be between 0 and 255 inclusive for `rgba'",
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"rgba(-1, 1, 1, 0.3)")
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assert_error_message("Alpha channel -0.2 must be between 0 and 1 inclusive for `rgba'",
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"rgba(1, 1, 1, -0.2)")
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assert_error_message("Alpha channel 1.2 must be between 0 and 1 inclusive for `rgba'",
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"rgba(1, 1, 1, 1.2)")
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end
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def test_rgba_tests_types
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assert_error_message("\"foo\" is not a number for `rgba'", "rgba(\"foo\", 10, 12, 0.2)");
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assert_error_message("\"foo\" is not a number for `rgba'", "rgba(10, \"foo\", 12, 0.1)");
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assert_error_message("\"foo\" is not a number for `rgba'", "rgba(10, 10, \"foo\", 0)");
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assert_error_message("\"foo\" is not a number for `rgba'", "rgba(10, 10, 10, \"foo\")");
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end
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def test_red
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assert_equal("18", evaluate("red(#123456)"))
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end
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def test_red_exception
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assert_error_message("12 is not a color for `red'", "red(12)")
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end
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def test_green
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assert_equal("52", evaluate("green(#123456)"))
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end
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def test_green_exception
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assert_error_message("12 is not a color for `green'", "green(12)")
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end
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def test_blue
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assert_equal("86", evaluate("blue(#123456)"))
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end
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def test_blue_exception
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assert_error_message("12 is not a color for `blue'", "blue(12)")
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end
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def test_hue
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assert_equal("18deg", evaluate("hue(hsl(18, 50%, 20%))"))
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end
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def test_hue_exception
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assert_error_message("12 is not a color for `hue'", "hue(12)")
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end
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def test_saturation
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assert_equal("52%", evaluate("saturation(hsl(20, 52%, 20%))"))
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assert_equal("52%", evaluate("saturation(hsl(20, 52, 20%))"))
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end
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def test_saturation_exception
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assert_error_message("12 is not a color for `saturation'", "saturation(12)")
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end
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def test_lightness
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assert_equal("86%", evaluate("lightness(hsl(120, 50%, 86%))"))
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assert_equal("86%", evaluate("lightness(hsl(120, 50%, 86))"))
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end
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def test_lightness_exception
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assert_error_message("12 is not a color for `lightness'", "lightness(12)")
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end
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def test_alpha
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assert_equal("1", evaluate("alpha(#123456)"))
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assert_equal("0.34", evaluate("alpha(rgba(0, 1, 2, 0.34))"))
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assert_equal("0", evaluate("alpha(hsla(0, 1, 2, 0))"))
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end
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def test_alpha_exception
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assert_error_message("12 is not a color for `alpha'", "alpha(12)")
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end
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def test_opacify
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assert_equal("rgba(0, 0, 0, 0.75)", evaluate("opacify(rgba(0, 0, 0, 0.5), 0.25)"))
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assert_equal("rgba(0, 0, 0, 0.3)", evaluate("opacify(rgba(0, 0, 0, 0.2), 0.1)"))
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assert_equal("rgba(0, 0, 0, 0.7)", evaluate("fade-in(rgba(0, 0, 0, 0.2), 0.5px)"))
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assert_equal("black", evaluate("fade_in(rgba(0, 0, 0, 0.2), 0.8)"))
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assert_equal("black", evaluate("opacify(rgba(0, 0, 0, 0.2), 1)"))
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assert_equal("rgba(0, 0, 0, 0.2)", evaluate("opacify(rgba(0, 0, 0, 0.2), 0%)"))
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end
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def test_opacify_tests_bounds
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assert_error_message("Amount -0.001 must be between 0 and 1 for `opacify'",
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"opacify(rgba(0, 0, 0, 0.2), -0.001)")
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assert_error_message("Amount 1.001 must be between 0 and 1 for `opacify'",
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"opacify(rgba(0, 0, 0, 0.2), 1.001)")
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end
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def test_opacify_tests_types
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assert_error_message("\"foo\" is not a color for `opacify'", "opacify(\"foo\", 10%)")
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assert_error_message("\"foo\" is not a number for `opacify'", "opacify(#fff, \"foo\")")
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end
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def test_transparentize
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assert_equal("rgba(0, 0, 0, 0.3)", evaluate("transparentize(rgba(0, 0, 0, 0.5), 0.2)"))
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assert_equal("rgba(0, 0, 0, 0.1)", evaluate("transparentize(rgba(0, 0, 0, 0.2), 0.1)"))
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assert_equal("rgba(0, 0, 0, 0.2)", evaluate("fade-out(rgba(0, 0, 0, 0.5), 0.3px)"))
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assert_equal("rgba(0, 0, 0, 0)", evaluate("fade_out(rgba(0, 0, 0, 0.2), 0.2)"))
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assert_equal("rgba(0, 0, 0, 0)", evaluate("transparentize(rgba(0, 0, 0, 0.2), 1)"))
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assert_equal("rgba(0, 0, 0, 0.2)", evaluate("transparentize(rgba(0, 0, 0, 0.2), 0)"))
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end
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def test_transparentize_tests_bounds
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assert_error_message("Amount -0.001 must be between 0 and 1 for `transparentize'",
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"transparentize(rgba(0, 0, 0, 0.2), -0.001)")
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assert_error_message("Amount 1.001 must be between 0 and 1 for `transparentize'",
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"transparentize(rgba(0, 0, 0, 0.2), 1.001)")
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end
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def test_transparentize_tests_types
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assert_error_message("\"foo\" is not a color for `transparentize'", "transparentize(\"foo\", 10%)")
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assert_error_message("\"foo\" is not a number for `transparentize'", "transparentize(#fff, \"foo\")")
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end
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def test_lighten
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assert_equal("#4d4d4d", evaluate("lighten(hsl(0, 0, 0), 30%)"))
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assert_equal("#ee0000", evaluate("lighten(#800, 20%)"))
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assert_equal("white", evaluate("lighten(#fff, 20%)"))
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assert_equal("white", evaluate("lighten(#800, 100%)"))
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assert_equal("#880000", evaluate("lighten(#800, 0%)"))
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assert_equal("rgba(238, 0, 0, 0.5)", evaluate("lighten(rgba(136, 0, 0, 0.5), 20%)"))
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end
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def test_lighten_tests_bounds
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assert_error_message("Amount -0.001 must be between 0% and 100% for `lighten'",
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"lighten(#123, -0.001)")
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assert_error_message("Amount 100.001 must be between 0% and 100% for `lighten'",
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"lighten(#123, 100.001)")
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end
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def test_lighten_tests_types
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assert_error_message("\"foo\" is not a color for `lighten'", "lighten(\"foo\", 10%)")
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assert_error_message("\"foo\" is not a number for `lighten'", "lighten(#fff, \"foo\")")
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end
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def test_darken
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assert_equal("#ff6a00", evaluate("darken(hsl(25, 100, 80), 30%)"))
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assert_equal("#220000", evaluate("darken(#800, 20%)"))
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assert_equal("black", evaluate("darken(#000, 20%)"))
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assert_equal("black", evaluate("darken(#800, 100%)"))
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assert_equal("#880000", evaluate("darken(#800, 0%)"))
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assert_equal("rgba(34, 0, 0, 0.5)", evaluate("darken(rgba(136, 0, 0, 0.5), 20%)"))
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end
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def test_darken_tests_bounds
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assert_error_message("Amount -0.001 must be between 0% and 100% for `darken'",
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"darken(#123, -0.001)")
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assert_error_message("Amount 100.001 must be between 0% and 100% for `darken'",
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"darken(#123, 100.001)")
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end
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def test_darken_tests_types
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assert_error_message("\"foo\" is not a color for `darken'", "darken(\"foo\", 10%)")
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assert_error_message("\"foo\" is not a number for `darken'", "darken(#fff, \"foo\")")
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end
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def test_saturate
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assert_equal("#d9f2d9", evaluate("saturate(hsl(120, 30, 90), 20%)"))
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assert_equal("#9e3f3f", evaluate("saturate(#855, 20%)"))
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assert_equal("black", evaluate("saturate(#000, 20%)"))
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assert_equal("white", evaluate("saturate(#fff, 20%)"))
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assert_equal("#33ff33", evaluate("saturate(#8a8, 100%)"))
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assert_equal("#88aa88", evaluate("saturate(#8a8, 0%)"))
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assert_equal("rgba(158, 63, 63, 0.5)", evaluate("saturate(rgba(136, 85, 85, 0.5), 20%)"))
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end
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def test_saturate_tests_bounds
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assert_error_message("Amount -0.001 must be between 0% and 100% for `saturate'",
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"saturate(#123, -0.001)")
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assert_error_message("Amount 100.001 must be between 0% and 100% for `saturate'",
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"saturate(#123, 100.001)")
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end
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def test_saturate_tests_types
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assert_error_message("\"foo\" is not a color for `saturate'", "saturate(\"foo\", 10%)")
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assert_error_message("\"foo\" is not a number for `saturate'", "saturate(#fff, \"foo\")")
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end
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def test_desaturate
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assert_equal("#e3e8e3", evaluate("desaturate(hsl(120, 30, 90), 20%)"))
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assert_equal("#726b6b", evaluate("desaturate(#855, 20%)"))
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assert_equal("black", evaluate("desaturate(#000, 20%)"))
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assert_equal("white", evaluate("desaturate(#fff, 20%)"))
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assert_equal("#999999", evaluate("desaturate(#8a8, 100%)"))
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assert_equal("#88aa88", evaluate("desaturate(#8a8, 0%)"))
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assert_equal("rgba(114, 107, 107, 0.5)", evaluate("desaturate(rgba(136, 85, 85, 0.5), 20%)"))
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end
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def test_desaturate_tests_bounds
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assert_error_message("Amount -0.001 must be between 0% and 100% for `desaturate'",
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"desaturate(#123, -0.001)")
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assert_error_message("Amount 100.001 must be between 0% and 100% for `desaturate'",
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"desaturate(#123, 100.001)")
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end
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def test_desaturate_tests_types
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assert_error_message("\"foo\" is not a color for `desaturate'", "desaturate(\"foo\", 10%)")
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assert_error_message("\"foo\" is not a number for `desaturate'", "desaturate(#fff, \"foo\")")
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end
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def test_adjust_hue
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assert_equal("#deeded", evaluate("adjust-hue(hsl(120, 30, 90), 60deg)"))
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assert_equal("#ededde", evaluate("adjust-hue(hsl(120, 30, 90), -60deg)"))
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assert_equal("#886a11", evaluate("adjust-hue(#811, 45deg)"))
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assert_equal("black", evaluate("adjust-hue(#000, 45deg)"))
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assert_equal("white", evaluate("adjust-hue(#fff, 45deg)"))
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assert_equal("#88aa88", evaluate("adjust-hue(#8a8, 360deg)"))
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assert_equal("#88aa88", evaluate("adjust-hue(#8a8, 0deg)"))
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assert_equal("rgba(136, 106, 17, 0.5)", evaluate("adjust-hue(rgba(136, 17, 17, 0.5), 45deg)"))
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|
end
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|
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def test_adjust_hue_tests_types
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assert_error_message("\"foo\" is not a color for `adjust-hue'", "adjust-hue(\"foo\", 10%)")
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assert_error_message("\"foo\" is not a number for `adjust-hue'", "adjust-hue(#fff, \"foo\")")
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|
end
|
|
|
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def test_mix
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assert_equal("#7f007f", evaluate("mix(#f00, #00f)"))
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assert_equal("#7f7f7f", evaluate("mix(#f00, #0ff)"))
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assert_equal("#7f9055", evaluate("mix(#f70, #0aa)"))
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assert_equal("#3f00bf", evaluate("mix(#f00, #00f, 25%)"))
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assert_equal("rgba(63, 0, 191, 0.75)", evaluate("mix(rgba(255, 0, 0, 0.5), #00f)"))
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assert_equal("red", evaluate("mix(#f00, #00f, 100%)"))
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|
assert_equal("blue", evaluate("mix(#f00, #00f, 0%)"))
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|
assert_equal("rgba(255, 0, 0, 0.5)", evaluate("mix(#f00, transparentize(#00f, 1))"))
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assert_equal("rgba(0, 0, 255, 0.5)", evaluate("mix(transparentize(#f00, 1), #00f)"))
|
|
assert_equal("red", evaluate("mix(#f00, transparentize(#00f, 1), 100%)"))
|
|
assert_equal("blue", evaluate("mix(transparentize(#f00, 1), #00f, 0%)"))
|
|
assert_equal("rgba(0, 0, 255, 0)", evaluate("mix(#f00, transparentize(#00f, 1), 0%)"))
|
|
assert_equal("rgba(255, 0, 0, 0)", evaluate("mix(transparentize(#f00, 1), #00f, 100%)"))
|
|
end
|
|
|
|
def test_mix_tests_types
|
|
assert_error_message("\"foo\" is not a color for `mix'", "mix(\"foo\", #f00, 10%)")
|
|
assert_error_message("\"foo\" is not a color for `mix'", "mix(#f00, \"foo\", 10%)")
|
|
assert_error_message("\"foo\" is not a number for `mix'", "mix(#f00, #baf, \"foo\")")
|
|
end
|
|
|
|
def test_mix_tests_bounds
|
|
assert_error_message("Weight -0.001 must be between 0% and 100% for `mix'",
|
|
"mix(#123, #456, -0.001)")
|
|
assert_error_message("Weight 100.001 must be between 0% and 100% for `mix'",
|
|
"mix(#123, #456, 100.001)")
|
|
end
|
|
|
|
def test_grayscale
|
|
assert_equal("#bbbbbb", evaluate("grayscale(#abc)"))
|
|
assert_equal("gray", evaluate("grayscale(#f00)"))
|
|
assert_equal("gray", evaluate("grayscale(#00f)"))
|
|
assert_equal("white", evaluate("grayscale(white)"))
|
|
assert_equal("black", evaluate("grayscale(black)"))
|
|
end
|
|
|
|
def tets_grayscale_tests_types
|
|
assert_error_message("\"foo\" is not a color for `grayscale'", "grayscale(\"foo\")")
|
|
end
|
|
|
|
def test_complement
|
|
assert_equal("#ccbbaa", evaluate("complement(#abc)"))
|
|
assert_equal("aqua", evaluate("complement(red)"))
|
|
assert_equal("red", evaluate("complement(aqua)"))
|
|
assert_equal("white", evaluate("complement(white)"))
|
|
assert_equal("black", evaluate("complement(black)"))
|
|
end
|
|
|
|
def tets_complement_tests_types
|
|
assert_error_message("\"foo\" is not a color for `complement'", "complement(\"foo\")")
|
|
end
|
|
|
|
def test_user_defined_function
|
|
assert_equal("I'm a user-defined string!", evaluate("user_defined()"))
|
|
end
|
|
|
|
def test_options_on_new_literals_fails
|
|
assert_error_message(<<MSG, "call-options-on-new-literal()")
|
|
The #options attribute is not set on this Sass::Script::String.
|
|
This error is probably occurring because #to_s was called
|
|
on this literal within a custom Sass function without first
|
|
setting the #option attribute.
|
|
MSG
|
|
end
|
|
|
|
private
|
|
|
|
def evaluate(value)
|
|
Sass::Script::Parser.parse(value, 0, 0).perform(Sass::Environment.new).to_s
|
|
end
|
|
|
|
def perform(value)
|
|
Sass::Script::Parser.parse(value, 0, 0).perform(Sass::Environment.new)
|
|
end
|
|
|
|
def assert_error_message(message, value)
|
|
evaluate(value)
|
|
flunk("Error message expected but not raised: #{message}")
|
|
rescue Sass::SyntaxError => e
|
|
assert_equal(message, e.message)
|
|
end
|
|
|
|
end
|