80 lines
2.2 KiB
Ruby
80 lines
2.2 KiB
Ruby
# frozen_string_literal: true
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require 'spec_helper'
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describe Gitlab::Utils::SanitizeNodeLink do
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let(:klass) do
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struct = Struct.new(:value)
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struct.include(described_class)
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struct
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end
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subject(:object) { klass.new(:value) }
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invalid_schemes = [
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"javascript:",
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"JaVaScRiPt:",
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"\u0001java\u0003script:",
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"javascript :",
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"javascript: ",
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"javascript : ",
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":javascript:",
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"javascript:",
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"javascript:",
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"  javascript:"
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]
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invalid_schemes.each do |scheme|
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context "with the scheme: #{scheme}" do
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describe "#remove_unsafe_links" do
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tags = {
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a: {
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doc: HTML::Pipeline.parse("<a href='#{scheme}alert(1);'>foo</a>"),
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attr: "href",
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node_to_check: -> (doc) { doc.children.first }
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},
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img: {
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doc: HTML::Pipeline.parse("<img src='#{scheme}alert(1);'>"),
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attr: "src",
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node_to_check: -> (doc) { doc.children.first }
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},
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video: {
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doc: HTML::Pipeline.parse("<video><source src='#{scheme}alert(1);'></video>"),
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attr: "src",
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node_to_check: -> (doc) { doc.children.first.children.filter("source").first }
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},
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audio: {
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doc: HTML::Pipeline.parse("<audio><source src='#{scheme}alert(1);'></audio>"),
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attr: "src",
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node_to_check: -> (doc) { doc.children.first.children.filter("source").first }
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}
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}
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tags.each do |tag, opts|
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context "<#{tag}> tags" do
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it "removes the unsafe link" do
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node = opts[:node_to_check].call(opts[:doc])
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expect { object.remove_unsafe_links({ node: node }, remove_invalid_links: true) }
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.to change { node[opts[:attr]] }
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expect(node[opts[:attr]]).to be_blank
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end
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end
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end
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end
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describe "#safe_protocol?" do
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let(:doc) { HTML::Pipeline.parse("<a href='#{scheme}alert(1);'>foo</a>") }
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let(:node) { doc.children.first }
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let(:uri) { Addressable::URI.parse(node['href'])}
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it "returns false" do
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expect(object.safe_protocol?(scheme)).to be_falsy
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end
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end
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end
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end
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end
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