This commit is contained in:
Bofh 2021-10-21 21:31:13 +02:00
commit 866ff4e799
3 changed files with 52 additions and 1 deletions

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@ -2,6 +2,7 @@
class FetchOEmbedService
ENDPOINT_CACHE_EXPIRES_IN = 24.hours.freeze
URL_REGEX = /(=(http[s]?(%3A|:)(\/\/|%2F%2F)))([^&]*)/i.freeze
attr_reader :url, :options, :format, :endpoint_url
@ -65,10 +66,12 @@ class FetchOEmbedService
end
def cache_endpoint!
return unless URL_REGEX.match?(@endpoint_url)
url_domain = Addressable::URI.parse(@url).normalized_host
endpoint_hash = {
endpoint: @endpoint_url.gsub(/(=(http[s]?(%3A|:)(\/\/|%2F%2F)))([^&]*)/i, '={url}'),
endpoint: @endpoint_url.gsub(URL_REGEX, '={url}'),
format: @format,
}

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@ -0,0 +1,7 @@
<!DOCTYPE html>
<html>
<head>
<link rel="alternate" type="application/json+oembed" href="https://www.youtube.com/oembed?format=json&amp;url=https%3A%2F%2Fwww.youtube.com%2Fwatch%3Fv%3DIPSbNdBmWKE" title="What is Mastodon?">
</head>
<body></body>
</html>

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@ -13,6 +13,32 @@ describe FetchOEmbedService, type: :service do
describe 'discover_provider' do
context 'when status code is 200 and MIME type is text/html' do
context 'when OEmbed endpoint contains URL as parameter' do
before do
stub_request(:get, 'https://www.youtube.com/watch?v=IPSbNdBmWKE').to_return(
status: 200,
headers: { 'Content-Type': 'text/html' },
body: request_fixture('oembed_youtube.html'),
)
stub_request(:get, 'https://www.youtube.com/oembed?format=json&url=https%3A%2F%2Fwww.youtube.com%2Fwatch%3Fv%3DIPSbNdBmWKE').to_return(
status: 200,
headers: { 'Content-Type': 'text/html' },
body: request_fixture('oembed_json_empty.html')
)
end
it 'returns new OEmbed::Provider for JSON provider' do
subject.call('https://www.youtube.com/watch?v=IPSbNdBmWKE')
expect(subject.endpoint_url).to eq 'https://www.youtube.com/oembed?format=json&url=https%3A%2F%2Fwww.youtube.com%2Fwatch%3Fv%3DIPSbNdBmWKE'
expect(subject.format).to eq :json
end
it 'stores URL template' do
subject.call('https://www.youtube.com/watch?v=IPSbNdBmWKE')
expect(Rails.cache.read('oembed_endpoint:www.youtube.com')[:endpoint]).to eq 'https://www.youtube.com/oembed?format=json&url={url}'
end
end
context 'Both of JSON and XML provider are discoverable' do
before do
stub_request(:get, 'https://host.test/oembed.html').to_return(
@ -33,6 +59,11 @@ describe FetchOEmbedService, type: :service do
expect(subject.endpoint_url).to eq 'https://host.test/provider.xml'
expect(subject.format).to eq :xml
end
it 'does not cache OEmbed endpoint' do
subject.call('https://host.test/oembed.html', format: :xml)
expect(Rails.cache.exist?('oembed_endpoint:host.test')).to eq false
end
end
context 'JSON provider is discoverable while XML provider is not' do
@ -49,6 +80,11 @@ describe FetchOEmbedService, type: :service do
expect(subject.endpoint_url).to eq 'https://host.test/provider.json'
expect(subject.format).to eq :json
end
it 'does not cache OEmbed endpoint' do
subject.call('https://host.test/oembed.html')
expect(Rails.cache.exist?('oembed_endpoint:host.test')).to eq false
end
end
context 'XML provider is discoverable while JSON provider is not' do
@ -65,6 +101,11 @@ describe FetchOEmbedService, type: :service do
expect(subject.endpoint_url).to eq 'https://host.test/provider.xml'
expect(subject.format).to eq :xml
end
it 'does not cache OEmbed endpoint' do
subject.call('https://host.test/oembed.html')
expect(Rails.cache.exist?('oembed_endpoint:host.test')).to eq false
end
end
context 'Invalid XML provider is discoverable while JSON provider is not' do