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