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# frozen_string_literal: true
require_relative 'test_helper'
require "set"
# Test cases for parsing CSS blocks
class RuleSetTests < Minitest::Test
include CssParser
def setup
@cp = Parser.new
end
def test_setting_property_values
rs = RuleSet.new
rs['background-color'] = 'red'
assert_equal('red;', rs['background-color'])
rs['background-color'] = 'blue !important;'
assert_equal('blue !important;', rs['background-color'])
end
def test_getting_property_values
rs = RuleSet.new(selectors: '#content p, a', block: 'color: #fff;')
assert_equal('#fff;', rs['color'])
end
def test_getting_property_value_ignoring_case
rs = RuleSet.new(selectors: '#content p, a', block: 'color: #fff;')
assert_equal('#fff;', rs[' ColoR '])
end
def test_each_selector
expected = [
{selector: "#content p", declarations: "color: #fff;", specificity: 101},
{selector: "a", declarations: "color: #fff;", specificity: 1}
]
actual = []
rs = RuleSet.new(selectors: '#content p, a', block: 'color: #fff;')
rs.each_selector do |sel, decs, spec|
actual << {selector: sel, declarations: decs, specificity: spec}
end
assert_equal(expected, actual)
end
def test_each_declaration
expected = Set[
{property: 'margin', value: '1px -0.25em', is_important: false},
{property: 'background', value: 'white none no-repeat', is_important: true},
{property: 'color', value: '#fff', is_important: false}
]
actual = Set.new
rs = RuleSet.new(block: 'color: #fff; Background: white none no-repeat !important; margin: 1px -0.25em;')
rs.each_declaration do |prop, val, imp|
actual << {property: prop, value: val, is_important: imp}
end
assert_equal(expected, actual)
end
def test_each_declaration_respects_order
css_fragment = "margin: 0; padding: 20px; margin-bottom: 28px;"
rs = RuleSet.new(block: css_fragment)
expected = %w[margin padding margin-bottom]
actual = []
rs.each_declaration { |prop, _val, _imp| actual << prop }
assert_equal(expected, actual)
end
def test_each_declaration_containing_semicolons
rs = RuleSet.new(block: "background-image: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABwAAAAiCAMAAAB7);" \
"background-repeat: no-repeat")
assert_equal('url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABwAAAAiCAMAAAB7);', rs['background-image'])
assert_equal('no-repeat;', rs['background-repeat'])
end
def test_each_declaration_with_newlines
expected = Set[
{property: 'background-image', value: 'url(foo;bar)', is_important: false},
{property: 'font-weight', value: 'bold', is_important: true},
]
rs = RuleSet.new(block: "background-image\n:\nurl(foo;bar);\n\n\n\n\n;;font-weight\n\n\n:bold\n\n\n!important")
actual = Set.new
rs.each_declaration do |prop, val, imp|
actual << {property: prop, value: val, is_important: imp}
end
assert_equal(expected, actual)
end
def test_selector_sanitization
selectors = "h1, h2,\nh3 "
rs = RuleSet.new(selectors: selectors, block: "color: #fff;")
assert rs.selectors.member?("h3")
end
def test_multiple_selectors_to_s
selectors = "#content p, a"
rs = RuleSet.new(selectors: selectors, block: "color: #fff;")
assert_match(/^\s*#content p,\s*a\s*\{/, rs.to_s)
end
def test_declarations_to_s
declarations = 'color: #fff; font-weight: bold;'
rs = RuleSet.new(selectors: '#content p, a', block: declarations)
assert_equal(declarations.split.sort, rs.declarations_to_s.split.sort)
end
def test_important_declarations_to_s
declarations = 'color: #fff; font-weight: bold !important;'
rs = RuleSet.new(selectors: '#content p, a', block: declarations)
assert_equal(declarations.split.sort, rs.declarations_to_s.split.sort)
end
def test_overriding_specificity
rs = RuleSet.new(selectors: '#content p, a', block: 'color: white', specificity: 1000)
rs.each_selector do |_sel, _decs, spec|
assert_equal 1000, spec
end
end
def test_not_raised_issue68
ok = true
begin
RuleSet.new(selectors: 'td', block: 'border-top: 5px solid; border-color: #fffff0;')
rescue
ok = false
end
assert_equal true, ok
end
end
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