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Add support for structured data and more OpenGraph tags to link cards (#16938)

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Save preview cards under their canonical URL

Increase max redirects to follow from 2 to 3
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Eugen Rochko 2021-11-05 23:23:05 +01:00 • committed by GitHub
parent 989c67d29d
commit 39cdf61ab7
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5 changed files with 260 additions and 52 deletions
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29
spec/lib/link_details_extractor_spec.rb Normal file
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@ -0,0 +1,29 @@
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
end
end