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# encoding: utf-8
# This file loads and runs Simon Sapin's CSS parsing tests, which live under the
# test/css-parsing-tests directory. The original test repo can be found at:
#
# https://github.com/SimonSapin/css-parsing-tests/
require 'json'
require_relative 'support/common'
def load_css_tests(filename)
JSON.parse(File.read(File.join(File.dirname(__FILE__), "/css-parsing-tests/#{filename}")))
end
describe 'CSS Parsing Tests' do
describe 'component_value_list' do
make_my_diffs_pretty!
parallelize_me!
tests = load_css_tests('component_value_list.json')
tests.each_slice(2) do |test|
css = test[0]
expected = test[1]
it "should parse: #{css.gsub("\n", "\\n")}" do
parser = Crass::Parser.new(css)
assert_equal(expected, translate_tokens(parser.parse_component_values))
end
end
end
describe 'declaration_list' do
make_my_diffs_pretty!
parallelize_me!
tests = load_css_tests('declaration_list.json')
tests.each_slice(2) do |test|
css = test[0]
expected = test[1]
it "should parse: #{css.gsub("\n", "\\n")}" do
parser = Crass::Parser.new(css)
assert_equal(expected, translate_tokens(parser.parse_declarations(parser.tokens, {:strict => true})))
end
end
end
describe 'one_component_value' do
make_my_diffs_pretty!
parallelize_me!
tests = load_css_tests('one_component_value.json')
tests.each_slice(2) do |test|
css = test[0]
expected = test[1]
it "should parse: #{css.gsub("\n", "\\n")}" do
parser = Crass::Parser.new(css)
assert_equal(expected, translate_tokens(parser.parse_component_value)[0])
end
end
end
describe 'one_declaration' do
make_my_diffs_pretty!
parallelize_me!
tests = load_css_tests('one_declaration.json')
tests.each_slice(2) do |test|
css = test[0]
expected = test[1]
it "should parse: #{css.gsub("\n", "\\n")}" do
parser = Crass::Parser.new(css)
assert_equal(expected, translate_tokens(parser.parse_declaration)[0])
end
end
end
describe 'one_rule' do
make_my_diffs_pretty!
parallelize_me!
tests = load_css_tests('one_rule.json')
tests.each_slice(2) do |test|
css = test[0]
expected = test[1]
it "should parse: #{css.gsub("\n", "\\n")}" do
parser = Crass::Parser.new(css)
assert_equal(expected, translate_tokens(parser.parse_rule)[0])
end
end
end
describe 'rule_list' do
make_my_diffs_pretty!
parallelize_me!
tests = load_css_tests('rule_list.json')
tests.each_slice(2) do |test|
css = test[0]
expected = test[1]
it "should parse: #{css.gsub("\n", "\\n")}" do
parser = Crass::Parser.new(css)
rules = parser.consume_rules
# Remove non-standard whitespace tokens.
rules.reject! do |token|
node = token[:node]
node == :whitespace
end
assert_equal(expected, translate_tokens(rules))
end
end
end
describe 'stylesheet' do
make_my_diffs_pretty!
parallelize_me!
tests = load_css_tests('stylesheet.json')
tests.each_slice(2) do |test|
css = test[0]
expected = test[1]
it "should parse: #{css.gsub("\n", "\\n")}" do
parser = Crass::Parser.new(css)
rules = parser.consume_rules(:top_level => true)
# Remove non-standard whitespace tokens.
rules.reject! do |token|
node = token[:node]
node == :whitespace
end
assert_equal(expected, translate_tokens(rules))
end
end
end
end
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