diff --git a/app/services/fetch_oembed_service.rb b/app/services/fetch_oembed_service.rb index 9ddf9b13b7..10176cfb99 100644 --- a/app/services/fetch_oembed_service.rb +++ b/app/services/fetch_oembed_service.rb @@ -43,7 +43,7 @@ class FetchOEmbedService res.code != 200 ? nil : res.body_with_limit end - validate(parse_for_format(body)) unless body.nil? + validate(parse_for_format(body)) if body.present? rescue Oj::ParseError, Ox::ParseError nil end diff --git a/spec/fixtures/requests/oembed_json_empty.html b/spec/fixtures/requests/oembed_json_empty.html new file mode 100644 index 0000000000..4b02413aac --- /dev/null +++ b/spec/fixtures/requests/oembed_json_empty.html @@ -0,0 +1,7 @@ + + + + + + + diff --git a/spec/services/fetch_oembed_service_spec.rb b/spec/services/fetch_oembed_service_spec.rb index 706eb3f2ae..5789fb53be 100644 --- a/spec/services/fetch_oembed_service_spec.rb +++ b/spec/services/fetch_oembed_service_spec.rb @@ -8,6 +8,7 @@ describe FetchOEmbedService, type: :service do before do stub_request(:get, "https://host.test/provider.json").to_return(status: 404) stub_request(:get, "https://host.test/provider.xml").to_return(status: 404) + stub_request(:get, "https://host.test/empty_provider.json").to_return(status: 200) end describe 'discover_provider' do @@ -93,6 +94,23 @@ describe FetchOEmbedService, type: :service do expect(subject.call('https://host.test/oembed.html')).to be_nil end end + + context 'Empty JSON provider is discoverable' do + before do + stub_request(:get, 'https://host.test/oembed.html').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://host.test/oembed.html') + expect(subject.endpoint_url).to eq 'https://host.test/empty_provider.json' + expect(subject.format).to eq :json + end + end + end context 'when status code is not 200' do