require 'rails_helper' describe CommitsHelper do describe 'commit_author_link' do it 'escapes the author email' do commit = double( author: nil, author_name: 'Persistent XSS', author_email: 'my@email.com" onmouseover="alert(1)' ) expect(helper.commit_author_link(commit)) .not_to include('onmouseover="alert(1)"') end end describe 'commit_committer_link' do it 'escapes the committer email' do commit = double( committer: nil, committer_name: 'Persistent XSS', committer_email: 'my@email.com" onmouseover="alert(1)' ) expect(helper.commit_committer_link(commit)) .not_to include('onmouseover="alert(1)"') end end describe '#view_on_environment_button' do let(:project) { create(:project) } let(:environment) { create(:environment, external_url: 'http://example.com') } let(:path) { 'source/file.html' } let(:sha) { RepoHelpers.sample_commit.id } before do allow(environment).to receive(:external_url_for).with(path, sha).and_return('http://example.com/file.html') end it 'returns a link tag linking to the file in the environment' do html = helper.view_on_environment_button(sha, path, environment) node = Nokogiri::HTML.parse(html).at_css('a') expect(node[:title]).to eq('View on example.com') expect(node[:href]).to eq('http://example.com/file.html') end end end