# encoding: utf-8
require_relative 'common'
describe 'Sanitize' do
describe 'instance methods' do
before do
@s = Sanitize.new
end
describe '#document' do
before do
@s = Sanitize.new(:elements => ['html'])
end
it 'should sanitize an HTML document' do
@s.document('Lorem ipsum dolor sit
amet ')
.must_equal "Lorem ipsum dolor sit amet alert(\"hello world\");\n"
end
it 'should not modify the input string' do
input = 'foo'
@s.document(input)
input.must_equal('foo')
end
end
describe '#fragment' do
it 'should sanitize an HTML fragment' do
@s.fragment('Lorem ipsum dolor sit
amet ')
.must_equal 'Lorem ipsum dolor sit amet alert("hello world");'
end
it 'should not modify the input string' do
input = 'foo'
@s.fragment(input)
input.must_equal 'foo'
end
it 'should not choke on fragments containing or ' do
@s.fragment('foo').must_equal 'foo'
@s.fragment('foo').must_equal 'foo'
@s.fragment('foo').must_equal 'foo'
@s.fragment('foo').must_equal 'foo'
end
end
describe '#node!' do
it 'should sanitize a Nokogiri::XML::Node' do
doc = Nokogiri::HTML5.parse('Lorem ipsum dolor sit
amet ')
frag = doc.fragment
doc.xpath('/html/body/node()').each {|node| frag << node }
@s.node!(frag)
frag.to_html.must_equal 'Lorem ipsum dolor sit amet alert("hello world");'
end
describe "when the given node is a document and isn't whitelisted" do
it 'should raise a Sanitize::Error' do
doc = Nokogiri::HTML5.parse('foo')
proc { @s.node!(doc) }.must_raise Sanitize::Error
end
end
end
end
describe 'class methods' do
describe '.document' do
it 'should call #document' do
Sanitize.stub_instance(:document, proc {|html| html + ' called' }) do
Sanitize.document('foo')
.must_equal 'foo called'
end
end
end
describe '.fragment' do
it 'should call #fragment' do
Sanitize.stub_instance(:fragment, proc {|html| html + ' called' }) do
Sanitize.fragment('foo').must_equal 'foo called'
end
end
end
describe '.node!' do
it 'should call #node!' do
Sanitize.stub_instance(:node!, proc {|input| input + ' called' }) do
Sanitize.node!('not really a node').must_equal 'not really a node called'
end
end
end
end
end