A minor change for ProviderDiscovery and spec (#3543)
* Do not default the format in ProviderDiscovery The format should be determined when discovering, as it is in the current implementation, and it is a flaw if it is not determined. * Spec ProviderDiscovery
This commit is contained in:
		
				
					committed by
					
						
						Eugen Rochko
					
				
			
			
				
	
			
			
			
						parent
						
							c7af8cbc90
						
					
				
				
					commit
					e674608d10
				
			@@ -31,7 +31,7 @@ class ProviderDiscovery < OEmbed::ProviderDiscovery
 | 
			
		||||
        raise OEmbed::NotFound, url
 | 
			
		||||
      end
 | 
			
		||||
 | 
			
		||||
      OEmbed::Provider.new(provider_endpoint, format || OEmbed::Formatter.default)
 | 
			
		||||
      OEmbed::Provider.new(provider_endpoint, format)
 | 
			
		||||
    end
 | 
			
		||||
  end
 | 
			
		||||
end
 | 
			
		||||
 
 | 
			
		||||
							
								
								
									
										7
									
								
								spec/fixtures/requests/oembed_invalid_xml.html
									
									
									
									
										vendored
									
									
										Normal file
									
								
							
							
						
						
									
										7
									
								
								spec/fixtures/requests/oembed_invalid_xml.html
									
									
									
									
										vendored
									
									
										Normal file
									
								
							@@ -0,0 +1,7 @@
 | 
			
		||||
<!DOCTYPE html>
 | 
			
		||||
<html>
 | 
			
		||||
  <head>
 | 
			
		||||
    <link href=':' rel='alternate' type='application/xml+oembed'>
 | 
			
		||||
  </head>
 | 
			
		||||
  <body></body>
 | 
			
		||||
</html>
 | 
			
		||||
							
								
								
									
										7
									
								
								spec/fixtures/requests/oembed_json.html
									
									
									
									
										vendored
									
									
										Normal file
									
								
							
							
						
						
									
										7
									
								
								spec/fixtures/requests/oembed_json.html
									
									
									
									
										vendored
									
									
										Normal file
									
								
							@@ -0,0 +1,7 @@
 | 
			
		||||
<!DOCTYPE html>
 | 
			
		||||
<html>
 | 
			
		||||
  <head>
 | 
			
		||||
    <link href='https://host/provider.json' rel='alternate' type='application/json+oembed'>
 | 
			
		||||
  </head>
 | 
			
		||||
  <body></body>
 | 
			
		||||
</html>
 | 
			
		||||
							
								
								
									
										8
									
								
								spec/fixtures/requests/oembed_json_xml.html
									
									
									
									
										vendored
									
									
										Normal file
									
								
							
							
						
						
									
										8
									
								
								spec/fixtures/requests/oembed_json_xml.html
									
									
									
									
										vendored
									
									
										Normal file
									
								
							@@ -0,0 +1,8 @@
 | 
			
		||||
<!DOCTYPE html>
 | 
			
		||||
<html>
 | 
			
		||||
  <head>
 | 
			
		||||
    <link href='https://host/provider.json' rel='alternate' type='application/json+oembed'>
 | 
			
		||||
    <link href='https://host/provider.xml' rel='alternate' type='application/xml+oembed'>
 | 
			
		||||
  </head>
 | 
			
		||||
  <body></body>
 | 
			
		||||
</html>
 | 
			
		||||
							
								
								
									
										5
									
								
								spec/fixtures/requests/oembed_undiscoverable.html
									
									
									
									
										vendored
									
									
										Normal file
									
								
							
							
						
						
									
										5
									
								
								spec/fixtures/requests/oembed_undiscoverable.html
									
									
									
									
										vendored
									
									
										Normal file
									
								
							@@ -0,0 +1,5 @@
 | 
			
		||||
<!DOCTYPE html>
 | 
			
		||||
<html>
 | 
			
		||||
  <head></head>
 | 
			
		||||
  <body></body>
 | 
			
		||||
</html>
 | 
			
		||||
							
								
								
									
										7
									
								
								spec/fixtures/requests/oembed_xml.html
									
									
									
									
										vendored
									
									
										Normal file
									
								
							
							
						
						
									
										7
									
								
								spec/fixtures/requests/oembed_xml.html
									
									
									
									
										vendored
									
									
										Normal file
									
								
							@@ -0,0 +1,7 @@
 | 
			
		||||
<!DOCTYPE html>
 | 
			
		||||
<html>
 | 
			
		||||
  <head>
 | 
			
		||||
    <link href='https://host/provider.xml' rel='alternate' type='application/xml+oembed'>
 | 
			
		||||
  </head>
 | 
			
		||||
  <body></body>
 | 
			
		||||
</html>
 | 
			
		||||
							
								
								
									
										118
									
								
								spec/lib/provider_discovery_spec.rb
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										118
									
								
								spec/lib/provider_discovery_spec.rb
									
									
									
									
									
										Normal file
									
								
							@@ -0,0 +1,118 @@
 | 
			
		||||
# frozen_string_literal: true
 | 
			
		||||
 | 
			
		||||
require 'rails_helper'
 | 
			
		||||
 | 
			
		||||
describe ProviderDiscovery do
 | 
			
		||||
  describe 'discover_provider' do
 | 
			
		||||
    context 'when status code is 200 and MIME type is text/html' do
 | 
			
		||||
      context 'Both of JSON and XML provider are discoverable' do
 | 
			
		||||
        before do
 | 
			
		||||
          stub_request(:get, 'https://host/oembed.html').to_return(
 | 
			
		||||
            status: 200,
 | 
			
		||||
            headers: { 'Content-Type': 'text/html' },
 | 
			
		||||
            body: request_fixture('oembed_json_xml.html')
 | 
			
		||||
          )
 | 
			
		||||
        end
 | 
			
		||||
 | 
			
		||||
        it 'returns new OEmbed::Provider for JSON provider if :format option is set to :json' do
 | 
			
		||||
          provider = ProviderDiscovery.discover_provider('https://host/oembed.html', format: :json)
 | 
			
		||||
          expect(provider.endpoint).to eq 'https://host/provider.json'
 | 
			
		||||
          expect(provider.format).to eq :json
 | 
			
		||||
        end
 | 
			
		||||
 | 
			
		||||
        it 'returns new OEmbed::Provider for XML provider if :format option is set to :xml' do
 | 
			
		||||
          provider = ProviderDiscovery.discover_provider('https://host/oembed.html', format: :xml)
 | 
			
		||||
          expect(provider.endpoint).to eq 'https://host/provider.xml'
 | 
			
		||||
          expect(provider.format).to eq :xml
 | 
			
		||||
        end
 | 
			
		||||
      end
 | 
			
		||||
 | 
			
		||||
      context 'JSON provider is discoverable while XML provider is not' do
 | 
			
		||||
        before do
 | 
			
		||||
          stub_request(:get, 'https://host/oembed.html').to_return(
 | 
			
		||||
            status: 200,
 | 
			
		||||
            headers: { 'Content-Type': 'text/html' },
 | 
			
		||||
            body: request_fixture('oembed_json.html')
 | 
			
		||||
          )
 | 
			
		||||
        end
 | 
			
		||||
 | 
			
		||||
        it 'returns new OEmbed::Provider for JSON provider' do
 | 
			
		||||
          provider = ProviderDiscovery.discover_provider('https://host/oembed.html')
 | 
			
		||||
          expect(provider.endpoint).to eq 'https://host/provider.json'
 | 
			
		||||
          expect(provider.format).to eq :json
 | 
			
		||||
        end
 | 
			
		||||
      end
 | 
			
		||||
 | 
			
		||||
      context 'XML provider is discoverable while JSON provider is not' do
 | 
			
		||||
        before do
 | 
			
		||||
          stub_request(:get, 'https://host/oembed.html').to_return(
 | 
			
		||||
            status: 200,
 | 
			
		||||
            headers: { 'Content-Type': 'text/html' },
 | 
			
		||||
            body: request_fixture('oembed_xml.html')
 | 
			
		||||
          )
 | 
			
		||||
        end
 | 
			
		||||
 | 
			
		||||
        it 'returns new OEmbed::Provider for XML provider' do
 | 
			
		||||
          provider = ProviderDiscovery.discover_provider('https://host/oembed.html')
 | 
			
		||||
          expect(provider.endpoint).to eq 'https://host/provider.xml'
 | 
			
		||||
          expect(provider.format).to eq :xml
 | 
			
		||||
        end
 | 
			
		||||
      end
 | 
			
		||||
 | 
			
		||||
      context 'Invalid XML provider is discoverable while JSON provider is not' do
 | 
			
		||||
        before do
 | 
			
		||||
          stub_request(:get, 'https://host/oembed.html').to_return(
 | 
			
		||||
            status: 200,
 | 
			
		||||
            headers: { 'Content-Type': 'text/html' },
 | 
			
		||||
            body: request_fixture('oembed_invalid_xml.html')
 | 
			
		||||
          )
 | 
			
		||||
        end
 | 
			
		||||
 | 
			
		||||
        it 'raises OEmbed::NotFound' do
 | 
			
		||||
          expect { ProviderDiscovery.discover_provider('https://host/oembed.html') }.to raise_error OEmbed::NotFound
 | 
			
		||||
        end
 | 
			
		||||
      end
 | 
			
		||||
 | 
			
		||||
      context 'Neither of JSON and XML provider is discoverable' do
 | 
			
		||||
        before do
 | 
			
		||||
          stub_request(:get, 'https://host/oembed.html').to_return(
 | 
			
		||||
            status: 200,
 | 
			
		||||
            headers: { 'Content-Type': 'text/html' },
 | 
			
		||||
            body: request_fixture('oembed_undiscoverable.html')
 | 
			
		||||
          )
 | 
			
		||||
        end
 | 
			
		||||
 | 
			
		||||
        it 'raises OEmbed::NotFound' do
 | 
			
		||||
          expect { ProviderDiscovery.discover_provider('https://host/oembed.html') }.to raise_error OEmbed::NotFound
 | 
			
		||||
        end
 | 
			
		||||
      end
 | 
			
		||||
    end
 | 
			
		||||
 | 
			
		||||
    context 'when status code is not 200' do
 | 
			
		||||
      before do
 | 
			
		||||
        stub_request(:get, 'https://host/oembed.html').to_return(
 | 
			
		||||
          status: 400,
 | 
			
		||||
          headers: { 'Content-Type': 'text/html' },
 | 
			
		||||
          body: request_fixture('oembed_xml.html')
 | 
			
		||||
        )
 | 
			
		||||
      end
 | 
			
		||||
 | 
			
		||||
      it 'raises OEmbed::NotFound' do
 | 
			
		||||
        expect { ProviderDiscovery.discover_provider('https://host/oembed.html') }.to raise_error OEmbed::NotFound
 | 
			
		||||
      end
 | 
			
		||||
    end
 | 
			
		||||
 | 
			
		||||
    context 'when MIME type is not text/html' do
 | 
			
		||||
      before do
 | 
			
		||||
        stub_request(:get, 'https://host/oembed.html').to_return(
 | 
			
		||||
          status: 200,
 | 
			
		||||
          body: request_fixture('oembed_xml.html')
 | 
			
		||||
        )
 | 
			
		||||
      end
 | 
			
		||||
 | 
			
		||||
      it 'raises OEmbed::NotFound' do
 | 
			
		||||
        expect { ProviderDiscovery.discover_provider('https://host/oembed.html') }.to raise_error OEmbed::NotFound
 | 
			
		||||
      end
 | 
			
		||||
    end
 | 
			
		||||
  end
 | 
			
		||||
end
 | 
			
		||||
		Reference in New Issue
	
	Block a user