catstodon/spec/lib/sanitize/config_spec.rb
Claire e61a7794f8 Merge commit 'df9e26158d9787859b24bdc276af478abf05e1af' into glitch-soc/merge-upstream
Conflicts:
- `lib/sanitize_ext/sanitize_config.rb`:
  Conflict because glitch-soc has a different list of allowed tags.
  Added upstream's new allowed tags while keeping ours.
- `spec/requests/api/v1/timelines/public_spec.rb`:
  Conflict because of glitch-soc's default settings.
  Updated accordingly.
2024-07-04 17:12:14 +02:00

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# frozen_string_literal: true
require 'rails_helper'
describe Sanitize::Config do
shared_examples 'common HTML sanitization' do
it 'keeps h1' do
expect(Sanitize.fragment('<h1>Foo</h1>', subject)).to eq '<h1>Foo</h1>'
end
it 'keeps ul' do
expect(Sanitize.fragment('<p>Check out:</p><ul><li>Foo</li><li>Bar</li></ul>', subject)).to eq '<p>Check out:</p><ul><li>Foo</li><li>Bar</li></ul>'
end
it 'keeps start and reversed attributes of ol' do
expect(Sanitize.fragment('<p>Check out:</p><ol start="3" reversed=""><li>Foo</li><li>Bar</li></ol>', subject)).to eq '<p>Check out:</p><ol start="3" reversed=""><li>Foo</li><li>Bar</li></ol>'
end
it 'keeps ruby tags' do
expect(Sanitize.fragment('<p><ruby>明日 <rp>(</rp><rt>Ashita</rt><rp>)</rp></ruby></p>', subject)).to eq '<p><ruby>明日 <rp>(</rp><rt>Ashita</rt><rp>)</rp></ruby></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 'does not re-interpret HTML when removing unsupported links' do
expect(Sanitize.fragment('<a href="foo://bar">Test&lt;a href="https://example.com"&gt;test&lt;/a&gt;</a>', subject)).to eq 'Test&lt;a href="https://example.com"&gt;test&lt;/a&gt;'
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
it 'keeps a with translate="no"' do
expect(Sanitize.fragment('<a href="http://example.com" translate="no">Test</a>', subject)).to eq '<a href="http://example.com" translate="no" rel="nofollow noopener noreferrer" target="_blank">Test</a>'
end
it 'removes "translate" attribute with invalid value' do
expect(Sanitize.fragment('<a href="http://example.com" translate="foo">Test</a>', subject)).to eq '<a href="http://example.com" rel="nofollow noopener noreferrer" target="_blank">Test</a>'
end
it 'removes a with unparsable href' do
expect(Sanitize.fragment('<a href=" https://google.fr">Test</a>', subject)).to eq 'Test'
end
it 'keeps a with supported scheme and no host' do
expect(Sanitize.fragment('<a href="dweb:/a/foo">Test</a>', subject)).to eq '<a href="dweb:/a/foo" rel="nofollow noopener noreferrer" target="_blank">Test</a>'
end
it 'keeps title in abbr' do
expect(Sanitize.fragment('<abbr title="HyperText Markup Language">HTML</abbr>', subject)).to eq '<abbr title="HyperText Markup Language">HTML</abbr>'
end
end
describe '::MASTODON_OUTGOING' do
subject { described_class::MASTODON_OUTGOING }
around do |example|
original_web_domain = Rails.configuration.x.web_domain
example.run
Rails.configuration.x.web_domain = original_web_domain
end
it_behaves_like 'common HTML sanitization'
it 'keeps a with href and rel tag, not adding to rel or target if url is local' do
Rails.configuration.x.web_domain = 'domain.test'
expect(Sanitize.fragment('<a href="http://domain.test/tags/foo" rel="tag">Test</a>', subject)).to eq '<a href="http://domain.test/tags/foo" rel="tag">Test</a>'
end
end
end