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# frozen_string_literal: true
require_relative 'test_helper'
# Test cases for reading and generating CSS shorthand properties
class RuleSetCreatingShorthandTests < Minitest::Test
include CssParser
def setup
@cp = CssParser::Parser.new
end
def test_border_width
combined = create_shorthand('border-width': '1px')
assert_equal '', combined['border']
assert_equal '1px;', combined['border-width']
end
def test_border_width_with_border_color_with_spaces
combined = create_shorthand(
'border-width': '1px',
'border-color': 'rgb(0 0 0 / 1)',
'border-style': 'solid'
)
assert_equal '', combined['border']
assert_equal '1px;', combined['border-width']
assert_equal 'rgb(0 0 0 / 1);', combined['border-color']
end
# Border shorthand
def test_combining_borders_into_shorthand
properties = {
'border-top-width' => 'auto',
'border-right-width' => 'thin',
'border-bottom-width' => 'auto',
'border-left-width' => '0px'
}
combined = create_shorthand(properties)
assert_equal('', combined['border'])
assert_equal('auto thin auto 0px;', combined['border-width'])
# after creating shorthand, all long-hand properties should be deleted
assert_properties_are_deleted(combined, properties)
# should not combine if any properties are missing
properties.delete('border-top-width')
combined = create_shorthand(properties)
assert_equal '', combined['border-width']
properties = {
'border-width' => '22%',
'border-color' => 'rgba(255, 0, 0)',
'border-style' => 'solid'
}
combined = create_shorthand(properties)
assert_equal '22% solid rgba(255, 0, 0);', combined['border']
assert_equal '', combined['border-width']
assert_equal '', combined['border-color']
assert_equal '', combined['border-style']
properties = {
'border-top-style' => 'none',
'border-right-style' => 'none',
'border-bottom-style' => 'none',
'border-left-style' => 'none'
}
combined = create_shorthand(properties)
assert_equal '', combined['border']
assert_equal 'none;', combined['border-style']
properties = {
'border-top-color' => '#bada55',
'border-right-color' => '#000000',
'border-bottom-color' => '#ffffff',
'border-left-color' => '#ff0000'
}
combined = create_shorthand(properties)
assert_equal '#bada55 #000000 #ffffff #ff0000;', combined['border-color']
end
# Dimensions shorthand
def test_combining_dimensions_into_shorthand
properties = {
'margin-right' => 'auto', 'margin-bottom' => '0px', 'margin-left' => 'auto', 'margin-top' => '0px',
'padding-right' => '1.25em', 'padding-bottom' => '11%', 'padding-left' => '3pc', 'padding-top' => '11.25ex'
}
combined = create_shorthand(properties)
assert_equal('0px auto;', combined['margin'])
assert_equal('11.25ex 1.25em 11% 3pc;', combined['padding'])
# after creating shorthand, all long-hand properties should be deleted
assert_properties_are_deleted(combined, properties)
# should not combine if any properties are missing
properties.delete('margin-right')
properties.delete('padding-right')
combined = create_shorthand(properties)
assert_equal '', combined['margin']
assert_equal '', combined['padding']
end
# Dimensions shorthand, auto property
def test_combining_dimensions_into_shorthand_with_auto
rs = RuleSet.new(selectors: '#page', block: "margin: 0; margin-left: auto; margin-right: auto;")
rs.expand_shorthand!
assert_equal('auto;', rs['margin-left'])
rs.create_shorthand!
assert_equal('0 auto;', rs['margin'])
end
# Font shorthand
def test_combining_font_into_shorthand
# should combine if all font properties are present
properties = {
"font-weight" => "300", "font-size" => "12pt",
"font-family" => "sans-serif", "line-height" => "18px",
"font-style" => "oblique", "font-variant" => "small-caps"
}
combined = create_shorthand(properties)
assert_equal('oblique small-caps 300 12pt/18px sans-serif;', combined['font'])
# after creating shorthand, all long-hand properties should be deleted
assert_properties_are_deleted(combined, properties)
# should not combine if any properties are missing
properties.delete('font-weight')
combined = create_shorthand(properties)
assert_equal '', combined['font']
end
# Background shorthand
def test_combining_background_into_shorthand
properties = {
'background-image' => 'url(\'chess.png\')', 'background-color' => 'gray',
'background-position' => 'center -10.2%', 'background-attachment' => 'fixed',
'background-repeat' => 'no-repeat'
}
combined = create_shorthand(properties)
assert_equal('gray url(\'chess.png\') no-repeat center -10.2% fixed;', combined['background'])
# after creating shorthand, all long-hand properties should be deleted
assert_properties_are_deleted(combined, properties)
end
def test_combining_background_with_size_into_shorthand
properties = {
'background-image' => 'url(\'chess.png\')', 'background-color' => 'gray',
'background-position' => 'center -10.2%', 'background-attachment' => 'fixed',
'background-repeat' => 'no-repeat', 'background-size' => '50% 100%'
}
combined = create_shorthand(properties)
assert_equal('gray url(\'chess.png\') no-repeat center -10.2% / 50% 100% fixed;', combined['background'])
# after creating shorthand, all long-hand properties should be deleted
assert_properties_are_deleted(combined, properties)
end
def test_combining_background_with_size_and_no_position_into_shorthand
properties = {
'background-image' => 'url(\'chess.png\')', 'background-color' => 'gray',
'background-attachment' => 'fixed', 'background-repeat' => 'no-repeat',
'background-size' => '50% 100%'
}
combined = create_shorthand(properties)
assert_equal('gray url(\'chess.png\') no-repeat 0% 0% / 50% 100% fixed;', combined['background'])
# after creating shorthand, all long-hand properties should be deleted
assert_properties_are_deleted(combined, properties)
end
# List-style shorthand
def test_combining_list_style_into_shorthand
properties = {
'list-style-image' => 'url(\'chess.png\')', 'list-style-type' => 'katakana',
'list-style-position' => 'inside'
}
combined = create_shorthand(properties)
assert_equal('katakana inside url(\'chess.png\');', combined['list-style'])
# after creating shorthand, all long-hand properties should be deleted
assert_properties_are_deleted(combined, properties)
end
def test_property_values_in_url
rs = RuleSet.new(
selectors: '#header',
block: "background:url(http://example.com/1528/www/top-logo.jpg) no-repeat top right; " \
"padding: 79px 0 10px 0; text-align:left;"
)
rs.expand_shorthand!
assert_equal('top right;', rs['background-position'])
rs.create_shorthand!
assert_equal('url(http://example.com/1528/www/top-logo.jpg) no-repeat top right;', rs['background'])
end
def test_a_single_property_is_not_shorted
properties = {'background-color' => 'gray'}
combined = create_shorthand(properties)
assert_equal('gray;', combined['background-color'])
assert_equal('', combined['background'])
end
protected
def assert_properties_are_deleted(ruleset, properties)
properties.each_key do |property|
assert_equal '', ruleset[property]
end
end
def create_shorthand(properties)
ruleset = RuleSet.new(nil, nil)
properties.each do |property, value|
ruleset[property] = value
end
ruleset.create_shorthand!
ruleset
end
end
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