126 lines
3.8 KiB
Ruby
126 lines
3.8 KiB
Ruby
require 'test_helper'
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class SpriteMapTest < Test::Unit::TestCase
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include SpriteHelper
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def setup
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Hash.send(:include, Compass::SassExtensions::Functions::Sprites::VariableReader)
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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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FileUtils.cp_r @images_src_path, @images_tmp_path
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config = Compass::Configuration::Data.new('config')
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config.images_path = @images_tmp_path
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config.sprite_search_path = [@images_tmp_path]
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Compass.add_configuration(config)
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Compass.configure_sass_plugin!
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@options = {'cleanup' => Sass::Script::Bool.new(true), 'layout' => Sass::Script::String.new('vertical')}
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@base = sprite_map_test(@options)
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end
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def teardown
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FileUtils.rm_r @images_tmp_path
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@base = nil
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end
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it "should have the correct size" do
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assert_equal [10,40], @base.size
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end
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it "should have the sprite names" do
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assert_equal Compass::SpriteImporter.sprite_names(URI), @base.sprite_names
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end
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it 'should have image filenames' do
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assert_equal Dir["#{@images_tmp_path}/selectors/*.png"].sort, @base.image_filenames
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end
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it 'should need generation' do
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assert @base.generation_required?
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end
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test 'uniqueness_hash' do
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assert_equal 'ef52c5c63a', @base.uniqueness_hash
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end
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it 'should be outdated' do
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assert @base.outdated?
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end
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it 'should have correct filename' do
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assert_equal File.join(@images_tmp_path, "#{@base.path}-s#{@base.uniqueness_hash}.png"), @base.filename
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end
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it "should return the 'ten-by-ten' image" do
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assert_equal 'ten-by-ten', @base.image_for('ten-by-ten').name
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assert @base.image_for('ten-by-ten').is_a?(Compass::SassExtensions::Sprites::Image)
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end
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%w(target hover active).each do |selector|
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it "should have a #{selector}" do
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assert @base.send(:"has_#{selector}?", 'ten-by-ten')
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end
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it "should return #{selector} image class" do
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assert_equal "ten-by-ten_#{selector}", @base.image_for('ten-by-ten').send(:"#{selector}").name
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end
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end
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it "should generate sprite" do
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@base.generate
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assert File.exists?(@base.filename)
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assert !@base.generation_required?
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assert !@base.outdated?
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end
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it "should remove old sprite when generating new" do
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@base.generate
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file = @base.filename
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assert File.exists?(file), "Original file does not exist"
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file_to_remove = File.join(@images_tmp_path, 'selectors', 'ten-by-ten.png')
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FileUtils.rm file_to_remove
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assert !File.exists?(file_to_remove), "Failed to remove sprite file"
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@base = sprite_map_test(@options)
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@base.generate
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assert !File.exists?(file), "Sprite file did not get removed"
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end
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it "should have a vertical layout" do
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assert_equal [0, 10, 20, 30], @base.images.map(&:top)
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assert_equal [0, 0, 0, 0], @base.images.map(&:left)
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end
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# Horizontal tests
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def horizontal
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opts = @options.merge("layout" => Sass::Script::String.new('horizontal'))
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sprite_map_test(opts)
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end
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it "should have a horizontal layout" do
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base = horizontal
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assert_equal 10, base.height
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assert_equal 40, base.width
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end
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it "should layout images horizontaly" do
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base = horizontal
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assert_equal [0, 10, 20, 30], base.images.map(&:left)
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assert_equal [0, 0, 0, 0], base.images.map(&:top)
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end
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it "should generate a horrizontal sprite" do
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base = horizontal
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base.generate
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assert File.exists?(base.filename)
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FileUtils.rm base.filename
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end
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it "should generate vertical sprites in decending order" do
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sizes = @base.images.map{|image| File.size(image.file) }
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assert_equal sizes.min, File.size(@base.images.first.file)
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assert_equal sizes.max, File.size(@base.images.last.file)
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end
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end |