chinwagsocial/spec/lib/sanitize_config_spec.rb
Eugen Rochko b1349342d2
Fix rendering <a> without href when scheme unsupported (#13040)
- Disallow links with relative paths
- Disallow iframes with non-http protocols and relative paths

Close #13037
2020-02-08 21:22:38 +01:00

46 lines
1.9 KiB
Ruby

# frozen_string_literal: true
require 'rails_helper'
require Rails.root.join('app', 'lib', 'sanitize_config.rb')
describe Sanitize::Config do
describe '::MASTODON_STRICT' do
subject { Sanitize::Config::MASTODON_STRICT }
it 'converts h1 to p' do
expect(Sanitize.fragment('<h1>Foo</h1>', subject)).to eq '<p>Foo</p>'
end
it 'converts ul to p' do
expect(Sanitize.fragment('<p>Check out:</p><ul><li>Foo</li><li>Bar</li></ul>', subject)).to eq '<p>Check out:</p><p>Foo<br>Bar</p>'
end
it 'converts p inside ul' do
expect(Sanitize.fragment('<ul><li><p>Foo</p><p>Bar</p></li><li>Baz</li></ul>', subject)).to eq '<p>Foo<br>Bar<br>Baz</p>'
end
it 'converts ul inside ul' do
expect(Sanitize.fragment('<ul><li>Foo</li><li><ul><li>Bar</li><li>Baz</li></ul></li></ul>', subject)).to eq '<p>Foo<br>Bar<br>Baz</p>'
end
it 'keep links in lists' do
expect(Sanitize.fragment('<p>Check out:</p><ul><li><a href="https://joinmastodon.org" rel="nofollow noopener noreferrer" target="_blank">joinmastodon.org</a></li><li>Bar</li></ul>', subject)).to eq '<p>Check out:</p><p><a href="https://joinmastodon.org" rel="nofollow noopener noreferrer" target="_blank">joinmastodon.org</a><br>Bar</p>'
end
it 'removes a without href' do
expect(Sanitize.fragment('<a>Test</a>', subject)).to eq 'Test'
end
it 'removes a without href and only keeps text content' do
expect(Sanitize.fragment('<a><span class="invisible">foo&amp;</span><span>Test</span></a>', subject)).to eq 'foo&amp;Test'
end
it 'removes a with unsupported scheme in href' do
expect(Sanitize.fragment('<a href="foo://bar">Test</a>', subject)).to eq 'Test'
end
it 'keeps a with href' do
expect(Sanitize.fragment('<a href="http://example.com">Test</a>', subject)).to eq '<a href="http://example.com" rel="nofollow noopener noreferrer" target="_blank">Test</a>'
end
end
end