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81 lines
3.8 KiB
Ruby
81 lines
3.8 KiB
Ruby
# frozen_string_literal: true
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require 'rails_helper'
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RSpec.describe Sanitize::Config do
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describe '::MASTODON_STRICT' do
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subject { described_class::MASTODON_STRICT }
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it 'converts h1 to p strong' do
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expect(Sanitize.fragment('<h1>Foo</h1>', subject)).to eq '<p><strong>Foo</strong></p>'
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end
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it 'keeps ul' do
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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>'
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end
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it 'keeps start and reversed attributes of ol' do
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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>'
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end
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it 'keeps ruby tags' do
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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>'
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end
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it 'removes a without href' do
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expect(Sanitize.fragment('<a>Test</a>', subject)).to eq 'Test'
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end
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it 'removes a without href and only keeps text content' do
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expect(Sanitize.fragment('<a><span class="invisible">foo&</span><span>Test</span></a>', subject)).to eq 'foo&Test'
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end
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it 'removes a with unsupported scheme in href' do
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expect(Sanitize.fragment('<a href="foo://bar">Test</a>', subject)).to eq 'Test'
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end
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it 'does not re-interpret HTML when removing unsupported links' do
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expect(Sanitize.fragment('<a href="foo://bar">Test<a href="https://example.com">test</a></a>', subject)).to eq 'Test<a href="https://example.com">test</a>'
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end
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it 'keeps a with href' do
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expect(Sanitize.fragment('<a href="http://example.com">Test</a>', subject)).to eq '<a href="http://example.com" rel="nofollow noopener" target="_blank">Test</a>'
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end
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it 'keeps a with translate="no"' do
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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" target="_blank">Test</a>'
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end
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it 'removes "translate" attribute with invalid value' do
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expect(Sanitize.fragment('<a href="http://example.com" translate="foo">Test</a>', subject)).to eq '<a href="http://example.com" rel="nofollow noopener" target="_blank">Test</a>'
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end
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it 'removes a with unparsable href' do
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expect(Sanitize.fragment('<a href=" https://google.fr">Test</a>', subject)).to eq 'Test'
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end
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it 'keeps a with supported scheme and no host' do
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expect(Sanitize.fragment('<a href="dweb:/a/foo">Test</a>', subject)).to eq '<a href="dweb:/a/foo" rel="nofollow noopener" target="_blank">Test</a>'
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end
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it 'sanitizes math to LaTeX' do
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mathml = '<math><semantics><mrow><msup><mi>x</mi><mi>n</mi></msup><mo>+</mo><mi>y</mi></mrow><annotation encoding="application/x-tex">x^n+y</annotation></semantics></math>'
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expect(Sanitize.fragment(mathml, subject)).to eq '$x^n+y$'
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end
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it 'sanitizes math blocks to LaTeX' do
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mathml = '<math display="block"><semantics><mrow><msup><mi>x</mi><mi>n</mi></msup><mo>+</mo><mi>y</mi></mrow><annotation encoding="application/x-tex">x^n+y</annotation></semantics></math>'
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expect(Sanitize.fragment(mathml, subject)).to eq '$$x^n+y$$'
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end
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it 'math sanitizer falls back to plaintext' do
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mathml = '<math><semantics><msqrt><mi>x</mi></msqrt><annotation encoding="text/plain">sqrt(x)</annotation></semantics></math>'
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expect(Sanitize.fragment(mathml, subject)).to eq 'sqrt(x)'
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end
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it 'prefers latex' do
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mathml = '<math><semantics><msqrt><mi>x</mi></msqrt><annotation encoding="text/plain">sqrt(x)</annotation><annotation encoding="application/x-tex">\\sqrt x</annotation></semantics></math>'
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expect(Sanitize.fragment(mathml, subject)).to eq '$\sqrt x$'
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end
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end
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end
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