require 'helper' describe OAuth2::Response do describe '#initialize' do let(:status) { 200 } let(:headers) { {'foo' => 'bar'} } let(:body) { 'foo' } it 'returns the status, headers and body' do response = double('response', :headers => headers, :status => status, :body => body) subject = Response.new(response) expect(subject.headers).to eq(headers) expect(subject.status).to eq(status) expect(subject.body).to eq(body) end end describe '.register_parser' do let(:response) do double('response', :headers => {'Content-Type' => 'application/foo-bar'}, :status => 200, :body => 'baz') end before do OAuth2::Response.register_parser(:foobar, 'application/foo-bar') do |body| "foobar #{body}" end end it 'adds to the content types and parsers' do expect(OAuth2::Response::PARSERS.keys).to include(:foobar) expect(OAuth2::Response::CONTENT_TYPES.keys).to include('application/foo-bar') end it 'is able to parse that content type automatically' do expect(OAuth2::Response.new(response).parsed).to eq('foobar baz') end end describe '#parsed' do it 'parses application/x-www-form-urlencoded body' do headers = {'Content-Type' => 'application/x-www-form-urlencoded'} body = 'foo=bar&answer=42' response = double('response', :headers => headers, :body => body) subject = Response.new(response) expect(subject.parsed.keys.size).to eq(2) expect(subject.parsed['foo']).to eq('bar') expect(subject.parsed['answer']).to eq('42') end it 'parses application/json body' do headers = {'Content-Type' => 'application/json'} body = MultiJson.encode(:foo => 'bar', :answer => 42) response = double('response', :headers => headers, :body => body) subject = Response.new(response) expect(subject.parsed.keys.size).to eq(2) expect(subject.parsed['foo']).to eq('bar') expect(subject.parsed['answer']).to eq(42) end it "doesn't try to parse other content-types" do headers = {'Content-Type' => 'text/html'} body = '' response = double('response', :headers => headers, :body => body) expect(MultiJson).not_to receive(:decode) expect(MultiJson).not_to receive(:load) expect(Rack::Utils).not_to receive(:parse_query) subject = Response.new(response) expect(subject.parsed).to be_nil end end context 'xml parser registration' do it 'tries to load multi_xml and use it' do expect(OAuth2::Response::PARSERS[:xml]).not_to be_nil end it 'is able to parse xml' do headers = {'Content-Type' => 'text/xml'} body = 'baz' response = double('response', :headers => headers, :body => body) expect(OAuth2::Response.new(response).parsed).to eq('foo' => {'bar' => 'baz'}) end end end