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Fix details extraction when no title exists. (#30933)
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@ -156,7 +156,7 @@ class LinkDetailsExtractor
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end
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def title
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html_entities_decode(structured_data&.headline || opengraph_tag('og:title') || document.xpath('//title').map(&:content).first).strip
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html_entities_decode(structured_data&.headline || opengraph_tag('og:title') || document.xpath('//title').map(&:content).first)&.strip
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end
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def description
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17
spec/fixtures/requests/page_without_title.txt
vendored
Normal file
17
spec/fixtures/requests/page_without_title.txt
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@ -0,0 +1,17 @@
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HTTP/1.1 200 OK
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server: nginx
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date: Thu, 13 Jun 2024 14:33:13 GMT
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content-type: text/html; charset=utf-8
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content-length: 171
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accept-ranges: bytes
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<!doctype html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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</head>
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<body>
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<h2>I am not a valid page</h2>
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<p>Thankfully, browsers do not care</p>
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</body>
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</html>
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@ -30,6 +30,7 @@ RSpec.describe FetchLinkCardService do
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stub_request(:get, 'http://example.com/latin1_posing_as_utf8_broken').to_return(request_fixture('latin1_posing_as_utf8_broken.txt'))
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stub_request(:get, 'http://example.com/latin1_posing_as_utf8_recoverable').to_return(request_fixture('latin1_posing_as_utf8_recoverable.txt'))
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stub_request(:get, 'http://example.com/aergerliche-umlaute').to_return(request_fixture('redirect_with_utf8_url.txt'))
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stub_request(:get, 'http://example.com/page_without_title').to_return(request_fixture('page_without_title.txt'))
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Rails.cache.write('oembed_endpoint:example.com', oembed_cache) if oembed_cache
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@ -112,6 +113,14 @@ RSpec.describe FetchLinkCardService do
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end
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end
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context 'with a page that has no title' do
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let(:status) { Fabricate(:status, text: 'http://example.com/page_without_title') }
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it 'does not create a preview card' do
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expect(status.preview_card).to be_nil
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end
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end
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context 'with a 404 URL' do
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let(:status) { Fabricate(:status, text: 'http://example.com/not-found') }
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