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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 = '<!DOCTYPE html><html><head></head><body></body></html>'
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 = '<?xml version="1.0" standalone="yes" ?><foo><bar>baz</bar></foo>'
response = double('response', :headers => headers, :body => body)
expect(OAuth2::Response.new(response).parsed).to eq('foo' => {'bar' => 'baz'})
end
end
end
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