# frozen_string_literal: true

require 'rails_helper'

describe Sanitize::Config do
  describe '::MASTODON_STRICT' do
    subject { described_class::MASTODON_STRICT }

    it 'converts h1 to p strong' do
      expect(Sanitize.fragment('<h1>Foo</h1>', subject)).to eq '<p><strong>Foo</strong></p>'
    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
  end
end