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require 'test_helper'
require 'mocha'
require 'ostruct'
class SpritesImageTest < Test::Unit::TestCase
include SpriteHelper
def setup
create_sprite_temp
end
def teardown
clean_up_sprites
end
SPRITE_FILENAME = 'selectors/ten-by-ten.png'
def sprite_path
File.join(@images_tmp_path, SPRITE_FILENAME)
end
def sprite_name
File.basename(SPRITE_FILENAME, '.png')
end
def digest
Digest::MD5.file(sprite_path).hexdigest
end
def test_map(options ={})
options = {'cleanup' => Sass::Script::Bool.new(true), 'layout' => Sass::Script::String.new('vertical')}.merge(options)
map = sprite_map_test(options)
end
def test_image(options ={})
test_map(options).images.first
end
test 'initialize' do
image = test_image
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', test_image.hover.name
end
test 'hover should find image by _ or - in file name' do
map = test_map(:seperator => '-')
map.images.each_index do |i|
if map.images[i].name == 'ten-by-ten_hover'
map.images[i].stubs(:name).returns('ten-by-ten-hover')
end
end
test_image = map.images.first
assert_equal 'ten-by-ten-hover', test_image.hover.name
end
test 'no parent' do
assert_nil test_image.parent
end
test 'image type is "global" should raise exception' do
assert_raise ::Compass::SpriteException do
image = test_image "selectors_ten_by_ten_repeat" => Sass::Script::String.new('global')
image.repeat
end
end
test 'image type is "no-repeat"' do
img = test_image
assert_equal 'no-repeat', img.repeat
assert img.no_repeat?
end
test 'image repeat-x' do
img = test_image "selectors_ten_by_ten_repeat" => Sass::Script::String.new('repeat-x')
assert img.repeat_x?
end
test 'image repeat-y' do
img = test_image "selectors_ten_by_ten_repeat" => Sass::Script::String.new('repeat-y')
assert img.repeat_y?
end
test 'image position' do
image = test_image "selectors_ten_by_ten_position" => Sass::Script::Number.new(100, ["px"])
assert_equal 100, image.position.value
end
test 'image spacing' do
@spacing = 10
image = test_image "spacing" => Sass::Script::Number.new(100, ["px"])
assert_equal 100, image.spacing
end
test 'offset' do
image = test_image "selectors_ten_by_ten_position" => Sass::Script::Number.new(100, ["px"])
assert_equal 100, image.offset
end
test 'neither, uses 0' do
img = test_image
img.position.stubs(:unitless?).returns(false)
assert_equal 0, img.offset
end
end
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