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require 'multi_json'
require 'nokogiri'
require 'test/unit'
require 'yaml'
# Detect Ruby 1.8 and older to apply necessary encoding fixes
major, minor, patch = RUBY_VERSION.split('.')
OLD_RUBY = major.to_i == 1 && minor.to_i < 9
if OLD_RUBY
$KCODE='u'
end
$:.unshift File.join(File.dirname(__FILE__), '..', 'lib')
require 'twitter-text'
class ConformanceTest < Test::Unit::TestCase
include Twitter::Extractor
include Twitter::Autolink
include Twitter::HitHighlighter
include Twitter::Validation
private
%w(description expected json hits).each do |key|
define_method key.to_sym do
@test_info[key]
end
end
if OLD_RUBY
def text
@test_info['text'].gsub(/\\u([0-9a-f]{8})/i) do
[$1.to_i(16)].pack('U*')
end
end
else
def text
@test_info['text']
end
end
def assert_equal_without_attribute_order(expected, actual, failure_message = nil)
assert_block(build_message(failure_message, "<?> expected but was\n<?>", expected, actual)) do
equal_nodes?(Nokogiri::HTML(expected).root, Nokogiri::HTML(actual).root)
end
end
def equal_nodes?(expected, actual)
return false unless expected.name == actual.name
return false unless ordered_attributes(expected) == ordered_attributes(actual)
return false if expected.text? && actual.text? && expected.content != actual.content
expected.children.each_with_index do |child, index|
return false unless equal_nodes?(child, actual.children[index])
end
true
end
def ordered_attributes(element)
element.attribute_nodes.map{|attr| [attr.name, attr.value]}.sort
end
CONFORMANCE_DIR = ENV['CONFORMANCE_DIR'] || File.expand_path("../twitter-text-conformance", __FILE__)
def self.def_conformance_test(file, test_type, &block)
yaml = YAML.load_file(File.join(CONFORMANCE_DIR, file))
raise "No such test suite: #{test_type.to_s}" unless yaml["tests"][test_type.to_s]
file_name = file.split('.').first
yaml["tests"][test_type.to_s].each do |test_info|
name = :"test_#{file_name}_#{test_type} #{test_info['description']}"
define_method name do
@test_info = test_info
instance_eval(&block)
end
end
end
public
# Extractor Conformance
def_conformance_test("extract.yml", :replies) do
assert_equal expected, extract_reply_screen_name(text), description
end
def_conformance_test("extract.yml", :mentions) do
assert_equal expected, extract_mentioned_screen_names(text), description
end
def_conformance_test("extract.yml", :mentions_with_indices) do
e = expected.map{|elem| elem.inject({}){|h, (k,v)| h[k.to_sym] = v; h} }
assert_equal e, extract_mentioned_screen_names_with_indices(text), description
end
def_conformance_test("extract.yml", :mentions_or_lists_with_indices) do
e = expected.map{|elem| elem.inject({}){|h, (k,v)| h[k.to_sym] = v; h} }
assert_equal e, extract_mentions_or_lists_with_indices(text), description
end
def_conformance_test("extract.yml", :urls) do
assert_equal expected, extract_urls(text), description
expected.each do |expected_url|
assert_equal true, valid_url?(expected_url, true, false), "expected url [#{expected_url}] not valid"
end
end
def_conformance_test("tlds.yml", :generic) do
assert_equal expected, extract_urls(text), description
end
def_conformance_test("tlds.yml", :country) do
assert_equal expected, extract_urls(text), description
end
def_conformance_test("extract.yml", :urls_with_indices) do
e = expected.map{|elem| elem.inject({}){|h, (k,v)| h[k.to_sym] = v; h} }
assert_equal e, extract_urls_with_indices(text), description
end
def_conformance_test("extract.yml", :hashtags) do
assert_equal expected, extract_hashtags(text), description
end
def_conformance_test("extract.yml", :hashtags_from_astral) do
assert_equal expected, extract_hashtags(text), description
end
def_conformance_test("extract.yml", :hashtags_with_indices) do
e = expected.map{|elem| elem.inject({}){|h, (k,v)| h[k.to_sym] = v; h} }
assert_equal e, extract_hashtags_with_indices(text), description
end
def_conformance_test("extract.yml", :cashtags) do
assert_equal expected, extract_cashtags(text), description
end
def_conformance_test("extract.yml", :cashtags_with_indices) do
e = expected.map{|elem| elem.inject({}){|h, (k,v)| h[k.to_sym] = v; h} }
assert_equal e, extract_cashtags_with_indices(text), description
end
# Autolink Conformance
def_conformance_test("autolink.yml", :usernames) do
assert_equal_without_attribute_order expected, auto_link_usernames_or_lists(text, :suppress_no_follow => true), description
end
def_conformance_test("autolink.yml", :lists) do
assert_equal_without_attribute_order expected, auto_link_usernames_or_lists(text, :suppress_no_follow => true), description
end
def_conformance_test("autolink.yml", :urls) do
assert_equal_without_attribute_order expected, auto_link_urls(text, :suppress_no_follow => true), description
end
def_conformance_test("autolink.yml", :hashtags) do
assert_equal_without_attribute_order expected, auto_link_hashtags(text, :suppress_no_follow => true), description
end
def_conformance_test("autolink.yml", :cashtags) do
assert_equal_without_attribute_order expected, auto_link_cashtags(text, :suppress_no_follow => true), description
end
def_conformance_test("autolink.yml", :all) do
assert_equal_without_attribute_order expected, auto_link(text, :suppress_no_follow => true), description
end
def_conformance_test("autolink.yml", :json) do
assert_equal_without_attribute_order expected, auto_link_with_json(text, MultiJson.load(json), :suppress_no_follow => true), description
end
# HitHighlighter Conformance
def_conformance_test("hit_highlighting.yml", :plain_text) do
assert_equal expected, hit_highlight(text, hits), description
end
def_conformance_test("hit_highlighting.yml", :with_links) do
assert_equal expected, hit_highlight(text, hits), description
end
# Validation Conformance
def_conformance_test("validate.yml", :tweets) do
assert_equal expected, valid_tweet_text?(text), description
end
def_conformance_test("validate.yml", :usernames) do
assert_equal expected, valid_username?(text), description
end
def_conformance_test("validate.yml", :lists) do
assert_equal expected, valid_list?(text), description
end
def_conformance_test("validate.yml", :urls) do
assert_equal expected, valid_url?(text), description
end
def_conformance_test("validate.yml", :urls_without_protocol) do
assert_equal expected, valid_url?(text, true, false), description
end
def_conformance_test("validate.yml", :hashtags) do
assert_equal expected, valid_hashtag?(text), description
end
def_conformance_test("validate.yml", :lengths) do
assert_equal expected, tweet_length(text), description
end
end
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