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# frozen_string_literal: true
require "helper"
class UnitTestApi < Loofah::TestCase
let(:html) { "<div>a</div>\n<div>b</div>" }
let(:xml_fragment) { "<div>a</div>\n<div>b</div>" }
let(:xml) { "<root>#{xml_fragment}</root>" }
let(:xml_scrubber) do
Loofah::Scrubber.new do |node|
# no-op
end
end
describe Loofah do
describe "generic class methods" do
it "creates html4 documents" do
doc = Loofah.document(html)
assert_kind_of(Loofah::HTML4::Document, doc)
assert_equal html, doc.xpath("/html/body").inner_html
end
it "scrubs html4 documents" do
doc = Loofah.scrub_document(html, :strip)
assert_kind_of(Loofah::HTML4::Document, doc)
assert_equal html, doc.xpath("/html/body").inner_html
end
it "creates html4 fragments" do
doc = Loofah.fragment(html)
assert_kind_of(Loofah::HTML4::DocumentFragment, doc)
assert_equal html, doc.inner_html
end
it "scrubs html4 fragments" do
doc = Loofah.scrub_fragment(html, :strip)
assert_kind_of(Loofah::HTML4::DocumentFragment, doc)
assert_equal html, doc.inner_html
end
end
describe "html4 methods" do
it "creates html4 documents" do
doc = Loofah.html4_document(html)
assert_kind_of(Loofah::HTML4::Document, doc)
assert_equal html, doc.xpath("/html/body").inner_html
end
it "scrubs html4 documents" do
doc = Loofah.scrub_html4_document(html, :strip)
assert_kind_of(Loofah::HTML4::Document, doc)
assert_equal html, doc.xpath("/html/body").inner_html
end
it "creates html4 fragments" do
doc = Loofah.html4_fragment(html)
assert_kind_of(Loofah::HTML4::DocumentFragment, doc)
assert_equal html, doc.inner_html
end
it "scrubs html4 fragments" do
doc = Loofah.scrub_html4_fragment(html, :strip)
assert_kind_of(Loofah::HTML4::DocumentFragment, doc)
assert_equal html, doc.inner_html
end
end
describe "html5 methods" do
if Loofah.html5_support?
it "creates html5 documents" do
doc = Loofah.html5_document(html)
assert_kind_of(Loofah::HTML5::Document, doc)
assert_equal html, doc.xpath("/html/body").inner_html
end
it "scrubs html5 documents" do
doc = Loofah.scrub_html5_document(html, :strip)
assert_kind_of(Loofah::HTML5::Document, doc)
assert_equal html, doc.xpath("/html/body").inner_html
end
it "creates html5 fragments" do
doc = Loofah.html5_fragment(html)
assert_kind_of(Loofah::HTML5::DocumentFragment, doc)
assert_equal html, doc.inner_html
end
it "scrubs html5 fragments" do
doc = Loofah.scrub_html5_fragment(html, :strip)
assert_kind_of(Loofah::HTML5::DocumentFragment, doc)
assert_equal html, doc.inner_html
end
else
it "raises an error" do
assert_raises(NotImplementedError) { Loofah.html5_document(html) }
assert_raises(NotImplementedError) { Loofah.scrub_html5_document(html, :strip) }
assert_raises(NotImplementedError) { Loofah.html5_fragment(html) }
assert_raises(NotImplementedError) { Loofah.scrub_html5_fragment(html, :strip) }
end
it "does not implement classes" do
assert_raises(NameError) { Loofah::HTML5::Document }
assert_raises(NameError) { Loofah::HTML5::DocumentFragment }
end
end
end
describe "xml methods" do
it "creates xml documents" do
doc = Loofah.xml_document(xml)
assert_kind_of(Loofah::XML::Document, doc)
assert_equal xml, doc.root.to_xml
end
it "scrubs xml documents" do
doc = Loofah.scrub_xml_document(xml, xml_scrubber)
assert_kind_of(Loofah::XML::Document, doc)
assert_equal xml, doc.root.to_xml
end
it "creates xml fragments" do
doc = Loofah.xml_fragment(xml_fragment)
assert_kind_of(Loofah::XML::DocumentFragment, doc)
assert_equal xml_fragment, doc.children.to_xml
end
it "scrubs xml fragments" do
doc = Loofah.scrub_xml_fragment(xml_fragment, :strip)
assert_kind_of(Loofah::XML::DocumentFragment, doc)
assert_equal xml_fragment, doc.children.to_xml
end
end
end
describe Loofah::HTML4 do
it "subclasses Nokogiri::HTML4" do
assert_includes(Loofah::HTML4::Document.ancestors, Nokogiri::HTML4::Document)
assert_includes(Loofah::HTML4::DocumentFragment.ancestors, Nokogiri::HTML4::DocumentFragment)
end
it "parses documents" do
doc = Loofah::HTML4::Document.parse(html)
assert_kind_of(Loofah::HTML4::Document, doc)
assert_equal html, doc.xpath("/html/body").inner_html
end
it "parses document fragment" do
doc = Loofah::HTML4::DocumentFragment.parse(html)
assert_kind_of(Loofah::HTML4::DocumentFragment, doc)
assert_equal html, doc.inner_html
end
it "scrubs documents" do
doc = Loofah::HTML4::Document.parse(html).scrub!(:strip)
assert_equal html, doc.xpath("/html/body").inner_html
end
it "scrubs fragments" do
doc = Loofah::HTML4::DocumentFragment.parse(html).scrub!(:strip)
assert_equal html, doc.inner_html
end
it "adds instance methods to documents" do
doc = Loofah::HTML4::Document.parse(html)
doc.scrub!(:strip)
end
it "adds instance methods to document nodes" do
doc = Loofah::HTML4::Document.parse(html)
assert(node = doc.at_css("div"))
node.scrub!(:strip)
end
it "adds instance methods to fragments" do
doc = Loofah::HTML4::DocumentFragment.parse(html)
doc.scrub!(:strip)
end
it "adds instance methods to fragment nodes" do
doc = Loofah::HTML4::DocumentFragment.parse(html)
assert(node = doc.at_css("div"))
node.scrub!(:strip)
end
it "adds instance methods to document nodesets" do
doc = Loofah.html4_document(html)
assert(node_set = doc.css("div"))
assert_instance_of Nokogiri::XML::NodeSet, node_set
node_set.scrub!(:strip)
end
it "adds instance methods to fragment nodesets" do
doc = Loofah.html4_fragment(html)
assert(node_set = doc.css("div"))
assert_instance_of Nokogiri::XML::NodeSet, node_set
node_set.scrub!(:strip)
end
it "exposes serialize_root on Loofah::HTML4::DocumentFragment" do
doc = Loofah.html4_fragment(html)
assert_equal html, doc.serialize_root.to_html
end
it "exposes serialize_root on Loofah::HTML4::Document" do
doc = Loofah.html4_document(html)
assert_equal html, doc.serialize_root.children.to_html
end
end
describe Loofah::XML do
it "subclasses Nokogiri::XML" do
assert_includes(Loofah::XML::Document.ancestors, Nokogiri::XML::Document)
assert_includes(Loofah::XML::DocumentFragment.ancestors, Nokogiri::XML::DocumentFragment)
end
it "parses documents" do
doc = Loofah::XML::Document.parse(xml)
assert_kind_of(Loofah::XML::Document, doc)
assert_equal xml, doc.root.to_xml
end
it "parses document fragments" do
doc = Loofah::XML::DocumentFragment.parse(xml_fragment)
assert_kind_of(Loofah::XML::DocumentFragment, doc)
assert_equal xml_fragment, doc.children.to_xml
end
it "scrubs documents" do
scrubber = Loofah::Scrubber.new { |node| }
doc = Loofah.xml_document(xml).scrub!(scrubber)
assert_equal xml, doc.root.to_xml
end
it "scrubs fragments" do
scrubber = Loofah::Scrubber.new { |node| }
doc = Loofah.xml_fragment(xml_fragment).scrub!(scrubber)
assert_equal xml_fragment, doc.children.to_xml
end
it "adds instance methods to documents" do
doc = Loofah.xml_document(xml)
scrubber = Loofah::Scrubber.new { |node| }
doc.scrub!(scrubber)
end
it "adds instance methods to document nodes" do
doc = Loofah.xml_document(xml)
assert(node = doc.at_css("div"))
node.scrub!(:strip)
end
it "adds instance methods to fragments" do
doc = Loofah.xml_fragment(xml)
doc.scrub!(:strip)
end
it "adds instance methods to fragment nodes" do
doc = Loofah.xml_fragment(xml)
assert(node = doc.at_css("div"))
node.scrub!(:strip)
end
it "adds instance methods to document nodesets" do
doc = Loofah.xml_document(xml)
assert(node_set = doc.css("div"))
assert_instance_of Nokogiri::XML::NodeSet, node_set
node_set.scrub!(:strip)
end
it "adds instance methods to document nodesets" do
doc = Loofah.xml_fragment(xml)
assert(node_set = doc.css("div"))
assert_instance_of Nokogiri::XML::NodeSet, node_set
node_set.scrub!(:strip)
end
end
describe Loofah::HTML do
it "is aliased to Loofah::HTML4" do
assert_equal(Loofah::HTML4, Loofah::HTML)
assert_equal(Loofah::HTML4::Document, Loofah::HTML::Document)
assert_equal(Loofah::HTML4::DocumentFragment, Loofah::HTML::DocumentFragment)
end
it "has an HTML4 name" do
assert_equal("Loofah::HTML4", Loofah::HTML.to_s)
assert_equal("Loofah::HTML4::Document", Loofah::HTML::Document.to_s)
assert_equal("Loofah::HTML4::DocumentFragment", Loofah::HTML::DocumentFragment.to_s)
end
end
end
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