compass/test/units/sprites/image_test.rb
2011-06-25 01:28:01 -04:00

95 lines
2.6 KiB
Ruby

require 'test_helper'
require 'mocha'
require 'ostruct'
class SpritesImageTest < Test::Unit::TestCase
include SpriteHelper
def setup
@images_src_path = File.join(File.dirname(__FILE__), '..', '..', 'fixtures', 'sprites', 'public', 'images')
file = StringIO.new("images_path = #{@images_src_path.inspect}\n")
Compass.add_configuration(file, "sprite_config")
@repeat = 'no-repeat'
@spacing = 0
@position = 100
@offset = 100
end
let(:sprite_filename) { 'squares/ten-by-ten.png' }
let(:sprite_path) { File.join(@images_src_path, sprite_filename) }
let(:sprite_name) { File.basename(sprite_filename, '.png') }
def options
options = {:offset => @offset}
options.stubs(:get_var).with(anything).returns(nil)
::OpenStruct.any_instance.stubs(:unitless?).returns(true)
options.stubs(:get_var).with("#{sprite_name}-repeat").returns(::OpenStruct.new(:value => @repeat))
options.stubs(:get_var).with("#{sprite_name}-spacing").returns(::OpenStruct.new(:value => @spacing))
options.stubs(:get_var).with("#{sprite_name}-position").returns(::OpenStruct.new(:value => @position))
options.stubs(:get_var).with("layout").returns(::OpenStruct.new(:value => 'vertical'))
options
end
let(:digest) { Digest::MD5.file(sprite_path).hexdigest }
let(:image) { Compass::SassExtensions::Sprites::Image.new(sprite_map_test(options), File.join(sprite_filename), options)}
test 'initialize' do
assert_equal sprite_name, image.name
assert_equal sprite_path, image.file
assert_equal sprite_filename, image.relative_file
assert_equal 10, image.width
assert_equal 10, image.height
assert_equal digest, image.digest
assert_equal 0, image.top
assert_equal 0, image.left
end
test 'hover' do
assert_equal 'ten-by-ten_hover', image.hover.name
end
test 'no parent' do
assert_nil image.parent
end
test 'image type is nil' do
@repeat = nil
assert_nil image.repeat
end
test 'image type is "global"' do
@repeat = 'global'
assert_equal @repeat, image.repeat
end
test 'image type is "no-repeat"' do
assert_equal 'no-repeat', image.repeat
end
test 'image position' do
assert_equal Sass::Script::Number.new(100, ["px"]).value, image.position.value
end
test 'image spacing' do
@spacing = 10
assert_equal @spacing, image.spacing
end
test 'offset' do
assert_equal @offset, image.offset
end
test 'neither, uses 0' do
@offset = 0
img = image
img.position.stubs(:unitless?).returns(false)
assert_equal 0, img.offset
end
end