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# coding: UTF-8
if defined? Encoding
Encoding.default_internal = 'UTF-8'
end
require 'test/unit'
require 'github/markdown'
require 'nokogiri'
def html_equal(html_a, html_b)
assert_equal Nokogiri::HTML::DocumentFragment.parse(html_a).to_html,
Nokogiri::HTML::DocumentFragment.parse(html_b).to_html
end
class GFMBasicTest < Test::Unit::TestCase
Dir['test/fixtures/*.text', 'test/fixtures/Markdown_Redcarpet/**/*.text'].each do |md_file|
dirname = File.dirname(md_file)
markup = md_file.split('/').last.gsub(/\.text/, '').gsub(/(\s+)/, "_")
define_method "test_#{dirname}_#{markup}" do
source = File.read(md_file)
expected_file = "#{dirname}/#{markup}.html"
expected = File.read(expected_file).rstrip
actual = GitHub::Markdown.render(source).rstrip
if source != expected
assert(source != actual, "#{markup} did not render anything")
end
diff = IO.popen("diff -u - #{expected_file}", 'r+') do |f|
f.write actual
f.close_write
f.read
end
assert expected == actual, <<message
#{File.basename expected_file}'s contents don't match command output:
#{diff}
message
end
end
def test_that_render_works
GitHub::Markdown.to_html("Hello **world**!", :gfm)
end
def test_that_code_blocks_work
GitHub::Markdown.to_html("~~~~~~~~~~\nhello world!\n~~~~~~~~~\n", :gfm)
end
# With GITHUB_MD_NESTING set to 32, we can handle up to 10 levels of list
# nesting. We do not go to 11.
def test_nested_list
items = [
'Item 1',
'Item 1a',
'Item 1a1',
'Item 1a1a',
'Item 1a1a1',
'Item 1a1a1a',
'Item 1a1a1a1',
'Item 1a1a1a1a',
'Item 1a1a1a1a1',
'Item 1a1a1a1a1a'
]
pre = -3
markdown = items.inject('') do |md, item|
pre += 3
md.concat(' '*pre + '+ ' + item + "\n")
end
html = GitHub::Markdown.render(markdown)
parsed = Nokogiri::HTML::DocumentFragment.parse(html)
items.inject(parsed) do |node, expected_item|
child = node.xpath('.//ul/li')
child_item = child.children.detect{|e| e.text?}.text.strip
assert_equal expected_item, child_item
node = child
end
end
end
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