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horizontal layout now respects positions and spacing correctly

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This commit is contained in:
Scott Davis 2011-08-12 15:12:31 -04:00
parent d8e43bfdd7
commit 4aa052d9e4
5 changed files with 69 additions and 57 deletions
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2
Gemfile.lock
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@ -1,7 +1,7 @@
PATH
remote: .
specs:
compass (0.12.0.alpha.0.e49581c)
compass (0.12.0.alpha.0.d8e43bf)
chunky_png (~> 1.2)
fssm (>= 0.2.7)
sass (~> 3.1)

23
lib/compass/sass_extensions/sprites/image.rb
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@ -48,29 +48,28 @@ module Compass
File.basename(relative_file, '.png')
end
# Value of <tt> $#{name}-repeat </tt> or <tt> $repeat </tt>
def repeat
[ "#{name}-repeat", "repeat" ].each { |which|
if var = options.get_var(which)
return var.value
end
}
"no-repeat"
def get_var_file(var)
options.get_var "#{name}_#{var}"
end
# Value of <tt> $#{name}-position </tt> or <tt> $position </tt> defaults o <tt>0px</tt>
# Value of <tt> $#{name}-repeat </tt> or <tt> $repeat </tt>
def repeat
(get_var_file("repeat") || options.get_var("repeat") || Sass::Script::String.new("no-repeat")).value
end
# Value of <tt> $#{name}-position </tt> or <tt> $position </tt> defaults to <tt>0px</tt>
def position
options.get_var("#{name}-position") || options.get_var("position") || Sass::Script::Number.new(0, ["px"])
get_var_file("position") || options.get_var("position") || Sass::Script::Number.new(0, ["px"])
end
# Offset within the sprite
def offset
(position.unitless? || position.unit_str == "px") ? position.value : 0
end
# Spacing between this image and the next
def spacing
(options.get_var("#{name}-spacing") || options.get_var("spacing") || Sass::Script::Number.new(0)).value
(get_var_file("spacing") || options.get_var("spacing") || Sass::Script::Number.new(0, ['px'])).value
end
# MD5 hash of this file

2
lib/compass/sass_extensions/sprites/layout_methods.rb
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@ -81,7 +81,7 @@ module Compass
image.top = image.position.unit_str == '%' ? (@height - image.height) * (image.position.value / 100.0) : image.position.value
next if index == 0
last_image = @images[index-1]
image.left = last_image.left + last_image.width + [image.offset, last_image.offset].max
image.left = last_image.left + last_image.width + [image.spacing, last_image.spacing].max
end
end

75
test/units/sprites/image_test.rb
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@ -6,41 +6,36 @@ class SpritesImageTest < Test::Unit::TestCase
include SpriteHelper
def setup
create_sprite_temp
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_tmp_path, sprite_filename) }
let(:sprite_name) { File.basename(sprite_filename, '.png') }
SPRITE_FILENAME = 'selectors/ten-by-ten.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
def sprite_path
File.join(@images_tmp_path, SPRITE_FILENAME)
end
def sprite_name
File.basename(SPRITE_FILENAME, '.png')
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)}
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 SPRITE_FILENAME, image.relative_file
assert_equal 10, image.width
assert_equal 10, image.height
assert_equal digest, image.digest
@ -49,44 +44,40 @@ class SpritesImageTest < Test::Unit::TestCase
end
test 'hover' do
assert_equal 'ten-by-ten_hover', image.hover.name
assert_equal 'ten-by-ten_hover', test_image.hover.name
end
test 'no parent' do
assert_nil image.parent
assert_nil test_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
image = test_image "ten_by_ten_repeat" => Sass::Script::String.new('global')
assert_equal 'global', image.repeat
end
test 'image type is "no-repeat"' do
assert_equal 'no-repeat', image.repeat
assert_equal 'no-repeat', test_image.repeat
end
test 'image position' do
assert_equal Sass::Script::Number.new(100, ["px"]).value, image.position.value
image = test_image "ten_by_ten_position" => Sass::Script::Number.new(100, ["px"])
assert_equal 100, image.position.value
end
test 'image spacing' do
@spacing = 10
assert_equal @spacing, image.spacing
image = test_image "spacing" => Sass::Script::Number.new(100, ["px"])
assert_equal 100, image.spacing
end
test 'offset' do
assert_equal @offset, image.offset
image = test_image "ten_by_ten_position" => Sass::Script::Number.new(100, ["px"])
assert_equal 100, image.offset
end
test 'neither, uses 0' do
@offset = 0
img = image
img = test_image
img.position.stubs(:unitless?).returns(false)
assert_equal 0, img.offset
end
@ -105,7 +96,7 @@ class SpritesImageTest < Test::Unit::TestCase
config.images_path = @images_tmp_path
config.sprite_load_path = [@images_tmp_path, other_folder]
Compass.add_configuration(config, "sprite_config")
image = Compass::SassExtensions::Sprites::Image.new(sprite_map_test(options), "foo/my.png", options)
image = Compass::SassExtensions::Sprites::Image.new(test_map, "foo/my.png", {})
assert_equal File.join(other_folder, 'foo/my.png'), image.file
assert_equal 0, image.size
FileUtils.rm_rf other_folder

24
test/units/sprites/sprite_map_test.rb
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@ -86,6 +86,16 @@ class SpriteMapTest < Test::Unit::TestCase
assert_equal [0, 0, 0, 0], @base.images.map(&:left)
end
it "should have a vertical layout with spacing" do
base = sprite_map_test(@options.merge({"spacing" => Sass::Script::Number.new(10, ['px'])}))
assert_equal [0, 20, 40, 60], base.images.map(&:top)
end
it "should layout vertical with position" do
base = sprite_map_test("ten_by_ten_active_position" => Sass::Script::Number.new(10, ['px']))
assert_equal [0, 10, 0, 0], base.images.map(&:left)
end
def smart
options = @options.merge("layout" => Sass::Script::String.new('smart'))
importer = Compass::SpriteImporter.new
@ -122,8 +132,9 @@ class SpriteMapTest < Test::Unit::TestCase
end
# Horizontal tests
def horizontal
def horizontal(options= {})
opts = @options.merge("layout" => Sass::Script::String.new('horizontal'))
opts.merge!(options)
sprite_map_test(opts)
end
@ -139,6 +150,17 @@ class SpriteMapTest < Test::Unit::TestCase
assert_equal [0, 0, 0, 0], base.images.map(&:top)
end
it "should layout horizontaly with spacing" do
base = horizontal("spacing" => Sass::Script::Number.new(10, ['px']))
assert_equal [0, 20, 40, 60], base.images.map(&:left)
assert_equal [0, 0, 0, 0], base.images.map(&:top)
end
it "should layout horizontaly with position" do
base = horizontal("ten_by_ten_active_position" => Sass::Script::Number.new(10, ['px']))
assert_equal [0, 10, 0, 0], base.images.map(&:top)
end
it "should generate a horrizontal sprite" do
base = horizontal
base.generate