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Fix LinkCrawlWorker NoMethodError: undefined method `[]' for nil (#31144)

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Adam Niedzielski 2024-07-25 16:51:44 +02:00 • committed by GitHub
commit fbf95216c5
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2 changed files with 19 additions and 1 deletions
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2
app/lib/link_details_extractor.rb
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@ -101,7 +101,7 @@ class LinkDetailsExtractor
end
def json
@json ||= root_array(Oj.load(@data)).find { |obj| SUPPORTED_TYPES.include?(obj['@type']) } || {}
@json ||= root_array(Oj.load(@data)).compact.find { |obj| SUPPORTED_TYPES.include?(obj['@type']) } || {}
end
end

18
spec/lib/link_details_extractor_spec.rb
View file

@ -129,6 +129,24 @@ RSpec.describe LinkDetailsExtractor do
include_examples 'structured data'
end
context 'with the first tag is null' do
let(:html) { <<~HTML }
<!doctype html>
<html>
<body>
<script type="application/ld+json">
null
</script>
<script type="application/ld+json">
#{ld_json}
</script>
</body>
</html>
HTML
include_examples 'structured data'
end
context 'with preceding block of unsupported LD+JSON' do
let(:html) { <<~HTML }
<!doctype html>