720 lines
20 KiB
Ruby
720 lines
20 KiB
Ruby
require 'test_helper'
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require 'fileutils'
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require 'compass'
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require 'compass/logger'
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require 'sass/plugin'
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class SpritesTest < Test::Unit::TestCase
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def setup
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Compass.reset_configuration!
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@images_src_path = File.join(File.dirname(__FILE__), '..', 'fixtures', 'sprites', 'public', 'images')
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@images_tmp_path = File.join(File.dirname(__FILE__), '..', 'fixtures', 'sprites', 'public', 'images-tmp')
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@generated_images_tmp_path = File.join(File.dirname(__FILE__), '..', 'fixtures', 'sprites', 'public', 'generated-images-tmp')
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::FileUtils.cp_r @images_src_path, @images_tmp_path
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file = StringIO.new("images_path = #{@images_tmp_path.inspect}\n")
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Compass.add_configuration(file, "sprite_config")
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Compass.configure_sass_plugin!
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end
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def teardown
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Compass.reset_configuration!
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::FileUtils.rm_r @images_tmp_path
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::FileUtils.rm_rf @generated_images_tmp_path
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end
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def map_location(file)
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map_files(file).first
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end
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def map_files(glob)
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Dir.glob(File.join(@images_tmp_path, glob))
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end
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def image_size(file)
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IO.read(map_location(file))[0x10..0x18].unpack('NN')
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end
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def image_md5(file)
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md5 = Digest::MD5.new
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md5.update IO.read(map_location(file))
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md5.hexdigest
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end
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def render(scss)
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scss = %Q(@import "compass"; #{scss})
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options = Compass.sass_engine_options
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options[:line_comments] = false
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options[:style] = :expanded
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options[:syntax] = :scss
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css = Sass::Engine.new(scss, options).render
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# reformat to fit result of heredoc:
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" #{css.gsub('@charset "UTF-8";', '').gsub(/\n/, "\n ").strip}\n"
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end
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it "should generate sprite classes" do
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css = render <<-SCSS
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@import "squares/*.png";
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@include all-squares-sprites;
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SCSS
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assert_correct css, <<-CSS
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.squares-sprite, .squares-ten-by-ten, .squares-twenty-by-twenty {
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background: url('/squares-s161c60ad78.png') no-repeat;
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}
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.squares-ten-by-ten {
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background-position: 0 0;
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}
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.squares-twenty-by-twenty {
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background-position: 0 -10px;
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}
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CSS
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assert_equal image_size('squares-s*.png'), [20, 30]
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assert_equal image_md5('squares-s*.png'), '7349a0f4e88ea80abddcf6ac2486abe3'
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end
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it "should output and serve sprite files using the generated images directory" do
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Compass.reset_configuration!
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file = StringIO.new(<<-CONFIG)
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images_path = #{@images_tmp_path.inspect}
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generated_images_path = #{@generated_images_tmp_path.inspect}
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http_generated_images_path = "/images/generated"
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CONFIG
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Compass.add_configuration(file, "sprite_config")
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Compass.configure_sass_plugin!
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css = render <<-SCSS
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@import "squares/*.png";
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@include all-squares-sprites;
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SCSS
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assert_not_nil Dir.glob("#{@generated_images_tmp_path}/squares-s*.png").first
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assert_correct <<-CSS, css
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.squares-sprite, .squares-ten-by-ten, .squares-twenty-by-twenty {
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background: url('/images/generated/squares-s161c60ad78.png') no-repeat;
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}
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.squares-ten-by-ten {
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background-position: 0 0;
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}
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.squares-twenty-by-twenty {
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background-position: 0 -10px;
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}
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CSS
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end
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it "should generate sprite classes with dimensions" do
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css = render <<-SCSS
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$squares-sprite-dimensions: true;
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@import "squares/*.png";
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@include all-squares-sprites;
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SCSS
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assert_correct css, <<-CSS
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.squares-sprite, .squares-ten-by-ten, .squares-twenty-by-twenty {
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background: url('/squares-s161c60ad78.png') no-repeat;
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}
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.squares-ten-by-ten {
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background-position: 0 0;
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height: 10px;
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width: 10px;
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}
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.squares-twenty-by-twenty {
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background-position: 0 -10px;
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height: 20px;
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width: 20px;
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}
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CSS
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assert_equal image_size('squares-s*.png'), [20, 30]
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end
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it "should provide sprite mixin" do
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css = render <<-SCSS
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@import "squares/*.png";
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.cubicle {
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@include squares-sprite("ten-by-ten");
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}
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.large-cube {
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@include squares-sprite("twenty-by-twenty", true);
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}
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SCSS
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assert_correct css, <<-CSS
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.squares-sprite, .cubicle, .large-cube {
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background: url('/squares-s161c60ad78.png') no-repeat;
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}
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.cubicle {
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background-position: 0 0;
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}
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.large-cube {
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background-position: 0 -10px;
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height: 20px;
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width: 20px;
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}
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CSS
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assert_equal image_size('squares-s*.png'), [20, 30]
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end
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# CUSTOMIZATIONS:
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it "should be possible to change the base class" do
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css = render <<-SCSS
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$squares-sprite-base-class: ".circles";
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@import "squares/*.png";
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SCSS
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assert_correct css, <<-CSS
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.circles {
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background: url('/squares-s161c60ad78.png') no-repeat;
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}
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CSS
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assert_equal image_size('squares-s*.png'), [20, 30]
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end
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it "should calculate the spacing between images but not before first image" do
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css = render <<-SCSS
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$squares-ten-by-ten-spacing: 33px;
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@import "squares/*.png";
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@include all-squares-sprites;
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SCSS
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assert_correct css, <<-CSS
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.squares-sprite, .squares-ten-by-ten, .squares-twenty-by-twenty {
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background: url('/squares-s89450808af.png') no-repeat;
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}
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.squares-ten-by-ten {
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background-position: 0 0;
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}
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.squares-twenty-by-twenty {
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background-position: 0 -43px;
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}
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CSS
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assert_equal image_size('squares-s*.png'), [20, 63]
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end
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it "should calculate the spacing between images" do
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css = render <<-SCSS
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$squares-twenty-by-twenty-spacing: 33px;
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@import "squares/*.png";
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@include all-squares-sprites;
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SCSS
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assert_correct css, <<-CSS
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.squares-sprite, .squares-ten-by-ten, .squares-twenty-by-twenty {
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background: url('/squares-s673837183a.png') no-repeat;
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}
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.squares-ten-by-ten {
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background-position: 0 0;
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}
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.squares-twenty-by-twenty {
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background-position: 0 -43px;
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}
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CSS
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assert_equal image_size('squares-s*.png'), [20, 63]
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end
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it "should calculate the maximum spacing between images" do
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css = render <<-SCSS
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$squares-ten-by-ten-spacing: 44px;
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$squares-twenty-by-twenty-spacing: 33px;
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@import "squares/*.png";
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@include all-squares-sprites;
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SCSS
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assert_correct css, <<-CSS
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.squares-sprite, .squares-ten-by-ten, .squares-twenty-by-twenty {
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background: url('/squares-s1cd84c9068.png') no-repeat;
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}
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.squares-ten-by-ten {
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background-position: 0 0;
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}
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.squares-twenty-by-twenty {
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background-position: 0 -54px;
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}
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CSS
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assert_equal image_size('squares-s*.png'), [20, 74]
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end
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it "should calculate the maximum spacing between images in reversed order" do
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css = render <<-SCSS
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$squares-ten-by-ten-spacing: 33px;
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$squares-twenty-by-twenty-spacing: 44px;
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@import "squares/*.png";
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@include all-squares-sprites;
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SCSS
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assert_correct css, <<-CSS
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.squares-sprite, .squares-ten-by-ten, .squares-twenty-by-twenty {
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background: url('/squares-sf25b7090ca.png') no-repeat;
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}
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.squares-ten-by-ten {
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background-position: 0 0;
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}
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.squares-twenty-by-twenty {
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background-position: 0 -54px;
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}
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CSS
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assert_equal image_size('squares-s*.png'), [20, 74]
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end
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it "should calculate the default spacing between images" do
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css = render <<-SCSS
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$squares-spacing: 22px;
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@import "squares/*.png";
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@include all-squares-sprites;
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SCSS
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assert_correct css, <<-CSS
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.squares-sprite, .squares-ten-by-ten, .squares-twenty-by-twenty {
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background: url('/squares-sd66bf24bab.png') no-repeat;
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}
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.squares-ten-by-ten {
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background-position: 0 0;
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}
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.squares-twenty-by-twenty {
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background-position: 0 -32px;
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}
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CSS
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assert_equal image_size('squares-s*.png'), [20, 52]
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end
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it "should use position adjustments in functions" do
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css = render <<-SCSS
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$squares: sprite-map("squares/*.png", $position: 100%);
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.squares-sprite {
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background: $squares no-repeat;
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}
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.adjusted-percentage {
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background-position: sprite-position($squares, ten-by-ten, 100%);
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}
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.adjusted-px-1 {
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background-position: sprite-position($squares, ten-by-ten, 4px);
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}
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.adjusted-px-2 {
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background-position: sprite-position($squares, twenty-by-twenty, -3px, 2px);
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}
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SCSS
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assert_correct css, <<-CSS
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.squares-sprite {
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background: url('/squares-s8e490168dd.png') no-repeat;
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}
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.adjusted-percentage {
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background-position: 100% 0;
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}
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.adjusted-px-1 {
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background-position: -6px 0;
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}
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.adjusted-px-2 {
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background-position: -3px -8px;
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}
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CSS
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assert_equal image_size('squares-s*.png'), [20, 30]
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assert_equal image_md5('squares-s*.png'), '9cc7ce48cfaf304381c2d08adefd2fb6'
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end
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it "should use position adjustments in mixins" do
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css = render <<-SCSS
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$squares-position: 100%;
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@import "squares/*.png";
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.adjusted-percentage {
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@include squares-sprite("ten-by-ten", $offset-x: 100%);
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}
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.adjusted-px-1 {
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@include squares-sprite("ten-by-ten", $offset-x: 4px);
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}
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.adjusted-px-2 {
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@include squares-sprite("twenty-by-twenty", $offset-x: -3px, $offset-y: 2px);
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}
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SCSS
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assert_correct css, <<-CSS
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.squares-sprite, .adjusted-percentage, .adjusted-px-1, .adjusted-px-2 {
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background: url('/squares-s8e490168dd.png') no-repeat;
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}
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.adjusted-percentage {
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background-position: 100% 0;
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}
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.adjusted-px-1 {
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background-position: -6px 0;
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}
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.adjusted-px-2 {
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background-position: -3px -8px;
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}
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CSS
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assert_equal image_size('squares-s*.png'), [20, 30]
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assert_equal image_md5('squares-s*.png'), '9cc7ce48cfaf304381c2d08adefd2fb6'
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end
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it "should repeat the image" do
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css = render <<-SCSS
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$squares-repeat: repeat;
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@import "squares/*.png";
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@include all-squares-sprites;
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SCSS
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assert_correct css, <<-CSS
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.squares-sprite, .squares-ten-by-ten, .squares-twenty-by-twenty {
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background: url('/squares-sa5550fd132.png') no-repeat;
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}
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.squares-ten-by-ten {
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background-position: 0 0;
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}
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.squares-twenty-by-twenty {
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background-position: 0 -10px;
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}
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CSS
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assert_equal image_size('squares-s*.png'), [20, 30]
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assert_equal image_md5('squares-s*.png'), 'a77a2fd43f04d791722b706aa7c9f1c1'
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end
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it "should allow the position of a sprite to be specified in absolute pixels" do
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css = render <<-SCSS
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$squares-ten-by-ten-position: 10px;
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$squares-twenty-by-twenty-position: 10px;
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@import "squares/*.png";
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@include all-squares-sprites;
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SCSS
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assert_correct css, <<-CSS
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.squares-sprite, .squares-ten-by-ten, .squares-twenty-by-twenty {
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background: url('/squares-s89a274044e.png') no-repeat;
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}
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.squares-ten-by-ten {
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background-position: -10px 0;
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}
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.squares-twenty-by-twenty {
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background-position: -10px -10px;
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}
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CSS
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assert_equal image_size('squares-s*.png'), [30, 30]
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assert_equal image_md5('squares-s*.png'), '9856ced9e8211b6b28ff782019a0d905'
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end
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it "should provide a nice errors for lemonade's old users" do
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assert_raise(Sass::SyntaxError) do
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render <<-SCSS
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.squares {
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background: sprite-url("squares/*.png") no-repeat;
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}
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SCSS
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end
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assert_raise(Sass::SyntaxError) do
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css = render <<-SCSS
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.squares {
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background: sprite-image("squares/twenty-by-twenty.png") no-repeat;
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}
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SCSS
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end
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assert_raise(Sass::SyntaxError) do
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css = render <<-SCSS
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@import "squares/*.png";
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.squares {
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background: sprite-position("squares/twenty-by-twenty.png") no-repeat;
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}
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SCSS
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end
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end
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it "should work even if @import is missing" do
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css = render <<-SCSS
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.squares {
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background: sprite(sprite-map("squares/*.png"), twenty-by-twenty) no-repeat;
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}
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SCSS
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assert_correct css, <<-CSS
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.squares {
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background: url('/squares-s145869726f.png') 0 -10px no-repeat;
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}
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CSS
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end
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it "should calculate corret sprite demsions when givin spacing via issue#253" do
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css = render <<-SCSS
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$squares-spacing: 10px;
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@import "squares/*.png";
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.foo {
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@include sprite-background-position($squares-sprites, "twenty-by-twenty");
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}
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.bar {
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@include sprite-background-position($squares-sprites, "ten-by-ten");
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}
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SCSS
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assert_equal image_size('squares-s*.png'), [20, 40]
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assert_correct css, <<-CSS
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.squares-sprite {
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background: url('/squares-se3c68372d9.png') no-repeat;
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}
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.foo {
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background-position: 0 -20px;
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}
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.bar {
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background-position: 0 0;
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}
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CSS
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end
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it "should render correct sprite with css selectors via issue#248" do
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css = render <<-SCSS
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@import "selectors/*.png";
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@include all-selectors-sprites;
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SCSS
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assert_correct css, <<-CSS
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.selectors-sprite, .selectors-ten-by-ten {
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background: url('/selectors-sedfef809e2.png') no-repeat;
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}
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.selectors-ten-by-ten {
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background-position: 0 0;
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}
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.selectors-ten-by-ten:hover, .selectors-ten-by-ten.ten-by-ten_hover, .selectors-ten-by-ten.ten-by-ten-hover {
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background-position: 0 -20px;
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}
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.selectors-ten-by-ten:target, .selectors-ten-by-ten.ten-by-ten_target, .selectors-ten-by-ten.ten-by-ten-target {
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background-position: 0 -30px;
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}
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.selectors-ten-by-ten:active, .selectors-ten-by-ten.ten-by-ten_active, .selectors-ten-by-ten.ten-by-ten-active {
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background-position: 0 -10px;
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}
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CSS
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end
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it "should honor offsets when rendering selectors via issue#449" do
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css = render <<-SCSS
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@import "selectors/*.png";
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@include all-selectors-sprites($offset-x: 20px, $offset-y: 20px);
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SCSS
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assert_correct css, <<-CSS
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.selectors-sprite, .selectors-ten-by-ten {
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background: url('/selectors-sedfef809e2.png') no-repeat;
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}
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.selectors-ten-by-ten {
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|
background-position: 20px 20px;
|
|
}
|
|
.selectors-ten-by-ten:hover, .selectors-ten-by-ten.ten-by-ten_hover, .selectors-ten-by-ten.ten-by-ten-hover {
|
|
background-position: 20px 0;
|
|
}
|
|
.selectors-ten-by-ten:target, .selectors-ten-by-ten.ten-by-ten_target, .selectors-ten-by-ten.ten-by-ten-target {
|
|
background-position: 20px -10px;
|
|
}
|
|
.selectors-ten-by-ten:active, .selectors-ten-by-ten.ten-by-ten_active, .selectors-ten-by-ten.ten-by-ten-active {
|
|
background-position: 20px 10px;
|
|
}
|
|
CSS
|
|
end
|
|
|
|
it "should render correct sprite with css selectors via magic mixin" do
|
|
css = render <<-SCSS
|
|
@import "selectors/*.png";
|
|
a {
|
|
@include selectors-sprite(ten-by-ten)
|
|
}
|
|
SCSS
|
|
assert_correct css, <<-CSS
|
|
.selectors-sprite, a {
|
|
background: url('/selectors-sedfef809e2.png') no-repeat;
|
|
}
|
|
|
|
a {
|
|
background-position: 0 0;
|
|
}
|
|
a:hover, a.ten-by-ten_hover, a.ten-by-ten-hover {
|
|
background-position: 0 -20px;
|
|
}
|
|
a:target, a.ten-by-ten_target, a.ten-by-ten-target {
|
|
background-position: 0 -30px;
|
|
}
|
|
a:active, a.ten-by-ten_active, a.ten-by-ten-active {
|
|
background-position: 0 -10px;
|
|
}
|
|
CSS
|
|
end
|
|
|
|
|
|
it "should not render corret sprite with css selectors via magic mixin" do
|
|
css = render <<-SCSS
|
|
@import "selectors/*.png";
|
|
a {
|
|
$disable-magic-sprite-selectors:true;
|
|
@include selectors-sprite(ten-by-ten)
|
|
}
|
|
SCSS
|
|
assert_correct css, <<-CSS
|
|
.selectors-sprite, a {
|
|
background: url('/selectors-sedfef809e2.png') no-repeat;
|
|
}
|
|
|
|
a {
|
|
background-position: 0 0;
|
|
}
|
|
CSS
|
|
end
|
|
|
|
it "should render corret sprite with css selectors via magic mixin with the correct offsets" do
|
|
css = render <<-SCSS
|
|
@import "selectors/*.png";
|
|
a {
|
|
@include selectors-sprite(ten-by-ten, false, 5, -5)
|
|
}
|
|
SCSS
|
|
assert_correct css, <<-CSS
|
|
.selectors-sprite, a {
|
|
background: url('/selectors-sedfef809e2.png') no-repeat;
|
|
}
|
|
|
|
a {
|
|
background-position: 5px -5px;
|
|
}
|
|
a:hover, a.ten-by-ten_hover, a.ten-by-ten-hover {
|
|
background-position: 5px -25px;
|
|
}
|
|
a:target, a.ten-by-ten_target, a.ten-by-ten-target {
|
|
background-position: 5px -35px;
|
|
}
|
|
a:active, a.ten-by-ten_active, a.ten-by-ten-active {
|
|
background-position: 5px -15px;
|
|
}
|
|
CSS
|
|
end
|
|
|
|
it "should raise error on filenames that are not valid sass syntax" do
|
|
assert_raise(Compass::Error) do
|
|
css = render <<-SCSS
|
|
@import "prefix/*.png";
|
|
a {
|
|
@include squares-sprite(20-by-20);
|
|
}
|
|
SCSS
|
|
end
|
|
end
|
|
|
|
it "should generate sprite with bad repeat-x dimensions" do
|
|
css = render <<-SCSS
|
|
$ko-starbg26x27-repeat: repeat-x;
|
|
@import "ko/*.png";
|
|
@include all-ko-sprites;
|
|
SCSS
|
|
assert_correct css, <<-CSS
|
|
.ko-sprite, .ko-default_background, .ko-starbg26x27 {
|
|
background: url('/ko-scc3f80660d.png') no-repeat;
|
|
}
|
|
|
|
.ko-default_background {
|
|
background-position: 0 0;
|
|
}
|
|
|
|
.ko-starbg26x27 {
|
|
background-position: 0 -128px;
|
|
}
|
|
CSS
|
|
end
|
|
|
|
it "should generate a sprite and remove the old file" do
|
|
FileUtils.touch File.join(@images_tmp_path, "selectors-scc8834Fdd.png")
|
|
assert_equal 1, map_files('selectors-s*.png').size
|
|
css = render <<-SCSS
|
|
@import "selectors/*.png";
|
|
a {
|
|
$disable-magic-sprite-selectors:true;
|
|
@include selectors-sprite(ten-by-ten)
|
|
}
|
|
SCSS
|
|
assert_equal 1, map_files('selectors-s*.png').size, "File was not removed"
|
|
end
|
|
|
|
it "should generate a sprite and NOT remove the old file" do
|
|
FileUtils.touch File.join(@images_tmp_path, "selectors-scc8834Ftest.png")
|
|
assert_equal 1, map_files('selectors-s*.png').size
|
|
css = render <<-SCSS
|
|
$selectors-clean-up: false;
|
|
@import "selectors/*.png";
|
|
a {
|
|
$disable-magic-sprite-selectors:true;
|
|
@include selectors-sprite(ten-by-ten)
|
|
}
|
|
SCSS
|
|
assert_equal 2, map_files('selectors-s*.png').size, "File was removed"
|
|
end
|
|
|
|
it "should generate a sprite if the sprite is a colorname" do
|
|
css = render <<-SCSS
|
|
@import "colors/*.png";
|
|
a {
|
|
@include colors-sprite(blue);
|
|
}
|
|
SCSS
|
|
assert !css.empty?
|
|
end
|
|
|
|
it "should generate a sprite from nested folders" do
|
|
css = render <<-SCSS
|
|
@import "nested/**/*.png";
|
|
@include all-nested-sprites;
|
|
SCSS
|
|
assert_correct css, <<-CSS
|
|
.nested-sprite, .nested-ten-by-ten {
|
|
background: url('/nested-s55a8935544.png') no-repeat;
|
|
}
|
|
|
|
.nested-ten-by-ten {
|
|
background-position: 0 0;
|
|
}
|
|
CSS
|
|
end
|
|
|
|
it "should create horizontal sprite" do
|
|
css = render <<-SCSS
|
|
$squares-layout:horizontal;
|
|
@import "squares/*.png";
|
|
.foo {
|
|
@include sprite-background-position($squares-sprites, "twenty-by-twenty");
|
|
}
|
|
.bar {
|
|
@include sprite-background-position($squares-sprites, "ten-by-ten");
|
|
}
|
|
SCSS
|
|
assert_equal [30, 20], image_size('squares-s*.png')
|
|
other_css = <<-CSS
|
|
.squares-sprite {
|
|
background: url('/squares-s161c60ad78.png') no-repeat;
|
|
}
|
|
|
|
.foo {
|
|
background-position: -10px 0;
|
|
}
|
|
|
|
.bar {
|
|
background-position: 0 0;
|
|
}
|
|
CSS
|
|
assert_correct css.gsub("\n", '').gsub(' ', ''), other_css.gsub("\n", '').gsub(' ', '')
|
|
end
|
|
|
|
end
|