RISCI_ATOM
/
mastodon
огледало од https://github.com/tootsuite/mastodon.git


			
				
					
						
						
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							require 'rails_helper'

RSpec.describe LinkDetailsExtractor do
  let(:original_url) { '' }
  let(:html) { '' }
  let(:html_charset) { nil }

  subject { described_class.new(original_url, html, html_charset) }

  describe '#canonical_url' do
    let(:original_url) { 'https://foo.com/article?bar=baz123' }

    context 'when canonical URL points to another host' do
      let(:html) { '<!doctype html><link rel="canonical" href="https://bar.com/different-article" />' }

      it 'ignores the canonical URLs' do
        expect(subject.canonical_url).to eq original_url
      end
    end

    context 'when canonical URL points to the same host' do
      let(:html) { '<!doctype html><link rel="canonical" href="https://foo.com/article" />' }

      it 'ignores the canonical URLs' do
        expect(subject.canonical_url).to eq 'https://foo.com/article'
      end
    end

    context 'when canonical URL is set to "null"' do
      let(:html) { '<!doctype html><link rel="canonical" href="null" />' }

      it 'ignores the canonical URLs' do
        expect(subject.canonical_url).to eq original_url
      end
    end
  end

  context 'when structured data is present' do
    let(:original_url) { 'https://example.com/page.html' }

    context 'and is wrapped in CDATA tags' do
      let(:html) { <<-HTML }
<!doctype html>
<html>
<head>
  <script type="application/ld+json">
  //<![CDATA[
  {"@context":"http://schema.org","@type":"NewsArticle","mainEntityOfPage":"https://example.com/page.html","headline":"Foo","datePublished":"2022-01-31T19:53:00+00:00","url":"https://example.com/page.html","description":"Bar","author":{"@type":"Person","name":"Hoge"},"publisher":{"@type":"Organization","name":"Baz"}}
  //]]>
  </script>
</head>
</html>
      HTML

      describe '#title' do
        it 'returns the title from structured data' do
          expect(subject.title).to eq 'Foo'
        end
      end

      describe '#description' do
        it 'returns the description from structured data' do
          expect(subject.description).to eq 'Bar'
        end
      end

      describe '#provider_name' do
        it 'returns the provider name from structured data' do
          expect(subject.provider_name).to eq 'Baz'
        end
      end

      describe '#author_name' do
        it 'returns the author name from structured data' do
          expect(subject.author_name).to eq 'Hoge'
        end
      end
    end

    context 'but the first tag is invalid JSON' do
      let(:html) { <<-HTML }
<!doctype html>
<html>
<body>
  <script type="application/ld+json">
    {
      "@context":"https://schema.org",
      "@type":"ItemList",
      "url":"https://example.com/page.html",
      "name":"Foo",
      "description":"Bar"
    },
    {
      "@context": "https://schema.org",
      "@type": "BreadcrumbList",
      "itemListElement":[
        {
          "@type":"ListItem",
          "position":1,
          "item":{
            "@id":"https://www.example.com",
            "name":"Baz"
          }
        }
      ]
    }
  </script>
  <script type="application/ld+json">
    {
      "@context":"https://schema.org",
      "@type":"NewsArticle",
      "mainEntityOfPage": {
        "@type":"WebPage",
        "@id": "http://example.com/page.html"
      },
      "headline": "Foo",
      "description": "Bar",
      "datePublished": "2022-01-31T19:46:00+00:00",
      "author": {
        "@type": "Organization",
        "name": "Hoge"
      },
      "publisher": {
        "@type": "NewsMediaOrganization",
        "name":"Baz",
        "url":"https://example.com/"
      }
    }
  </script>
</body>
</html>
      HTML

      describe '#title' do
        it 'returns the title from structured data' do
          expect(subject.title).to eq 'Foo'
        end
      end

      describe '#description' do
        it 'returns the description from structured data' do
          expect(subject.description).to eq 'Bar'
        end
      end

      describe '#provider_name' do
        it 'returns the provider name from structured data' do
          expect(subject.provider_name).to eq 'Baz'
        end
      end

      describe '#author_name' do
        it 'returns the author name from structured data' do
          expect(subject.author_name).to eq 'Hoge'
        end
      end
    end
  end
end