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require 'helper'
describe OAuth2::Client do
let!(:error_value) { 'invalid_token' }
let!(:error_description_value) { 'bad bad token' }
subject do
OAuth2::Client.new('abc', 'def', :site => 'https://api.example.com') do |builder|
builder.adapter :test do |stub|
stub.get('/success') { |env| [200, {'Content-Type' => 'text/awesome'}, 'yay'] }
stub.get('/reflect') { |env| [200, {}, env[:body]] }
stub.post('/reflect') { |env| [200, {}, env[:body]] }
stub.get('/unauthorized') { |env| [401, {'Content-Type' => 'application/json'}, MultiJson.encode(:error => error_value, :error_description => error_description_value)] }
stub.get('/conflict') { |env| [409, {'Content-Type' => 'text/plain'}, 'not authorized'] }
stub.get('/redirect') { |env| [302, {'Content-Type' => 'text/plain', 'location' => '/success'}, ''] }
stub.post('/redirect') { |env| [303, {'Content-Type' => 'text/plain', 'location' => '/reflect'}, ''] }
stub.get('/error') { |env| [500, {'Content-Type' => 'text/plain'}, 'unknown error'] }
stub.get('/empty_get') { |env| [204, {}, nil] }
end
end
end
describe '#initialize' do
it 'assigns id and secret' do
expect(subject.id).to eq('abc')
expect(subject.secret).to eq('def')
end
it 'assigns site from the options hash' do
expect(subject.site).to eq('https://api.example.com')
end
it 'assigns Faraday::Connection#host' do
expect(subject.connection.host).to eq('api.example.com')
end
it 'leaves Faraday::Connection#ssl unset' do
expect(subject.connection.ssl).to be_empty
end
it 'is able to pass a block to configure the connection' do
connection = double('connection')
builder = double('builder')
allow(connection).to receive(:build).and_yield(builder)
allow(Faraday::Connection).to receive(:new).and_return(connection)
expect(builder).to receive(:adapter).with(:test)
OAuth2::Client.new('abc', 'def') do |client|
client.adapter :test
end.connection
end
it 'defaults raise_errors to true' do
expect(subject.options[:raise_errors]).to be true
end
it 'allows true/false for raise_errors option' do
client = OAuth2::Client.new('abc', 'def', :site => 'https://api.example.com', :raise_errors => false)
expect(client.options[:raise_errors]).to be false
client = OAuth2::Client.new('abc', 'def', :site => 'https://api.example.com', :raise_errors => true)
expect(client.options[:raise_errors]).to be true
end
it 'allows override of raise_errors option' do
client = OAuth2::Client.new('abc', 'def', :site => 'https://api.example.com', :raise_errors => true) do |builder|
builder.adapter :test do |stub|
stub.get('/notfound') { |env| [404, {}, nil] }
end
end
expect(client.options[:raise_errors]).to be true
expect { client.request(:get, '/notfound') }.to raise_error(OAuth2::Error)
response = client.request(:get, '/notfound', :raise_errors => false)
expect(response.status).to eq(404)
end
it 'allows get/post for access_token_method option' do
client = OAuth2::Client.new('abc', 'def', :site => 'https://api.example.com', :access_token_method => :get)
expect(client.options[:access_token_method]).to eq(:get)
client = OAuth2::Client.new('abc', 'def', :site => 'https://api.example.com', :access_token_method => :post)
expect(client.options[:access_token_method]).to eq(:post)
end
it 'does not mutate the opts hash argument' do
opts = {:site => 'http://example.com/'}
opts2 = opts.dup
OAuth2::Client.new 'abc', 'def', opts
expect(opts).to eq(opts2)
end
end
%w(authorize token).each do |url_type|
describe ":#{url_type}_url option" do
it "defaults to a path of /oauth/#{url_type}" do
expect(subject.send("#{url_type}_url")).to eq("https://api.example.com/oauth/#{url_type}")
end
it "is settable via the :#{url_type}_url option" do
subject.options[:"#{url_type}_url"] = '/oauth/custom'
expect(subject.send("#{url_type}_url")).to eq('https://api.example.com/oauth/custom')
end
it 'allows a different host than the site' do
subject.options[:"#{url_type}_url"] = 'https://api.foo.com/oauth/custom'
expect(subject.send("#{url_type}_url")).to eq('https://api.foo.com/oauth/custom')
end
end
end
describe '#request' do
it 'works with a null response body' do
expect(subject.request(:get, 'empty_get').body).to eq('')
end
it 'returns on a successful response' do
response = subject.request(:get, '/success')
expect(response.body).to eq('yay')
expect(response.status).to eq(200)
expect(response.headers).to eq('Content-Type' => 'text/awesome')
end
it 'posts a body' do
response = subject.request(:post, '/reflect', :body => 'foo=bar')
expect(response.body).to eq('foo=bar')
end
it 'follows redirects properly' do
response = subject.request(:get, '/redirect')
expect(response.body).to eq('yay')
expect(response.status).to eq(200)
expect(response.headers).to eq('Content-Type' => 'text/awesome')
end
it 'redirects using GET on a 303' do
response = subject.request(:post, '/redirect', :body => 'foo=bar')
expect(response.body).to be_empty
expect(response.status).to eq(200)
end
it 'obeys the :max_redirects option' do
max_redirects = subject.options[:max_redirects]
subject.options[:max_redirects] = 0
response = subject.request(:get, '/redirect')
expect(response.status).to eq(302)
subject.options[:max_redirects] = max_redirects
end
it 'returns if raise_errors is false' do
subject.options[:raise_errors] = false
response = subject.request(:get, '/unauthorized')
expect(response.status).to eq(401)
expect(response.headers).to eq('Content-Type' => 'application/json')
expect(response.error).not_to be_nil
end
%w(/unauthorized /conflict /error).each do |error_path|
it "raises OAuth2::Error on error response to path #{error_path}" do
expect { subject.request(:get, error_path) }.to raise_error(OAuth2::Error)
end
end
it 'parses OAuth2 standard error response' do
begin
subject.request(:get, '/unauthorized')
rescue StandardError => e
expect(e.code).to eq(error_value)
expect(e.description).to eq(error_description_value)
expect(e.to_s).to match(/#{error_value}/)
expect(e.to_s).to match(/#{error_description_value}/)
end
end
it 'provides the response in the Exception' do
begin
subject.request(:get, '/error')
rescue StandardError => e
expect(e.response).not_to be_nil
expect(e.to_s).to match(/unknown error/)
end
end
end
it 'instantiates an AuthCode strategy with this client' do
expect(subject.auth_code).to be_kind_of(OAuth2::Strategy::AuthCode)
end
it 'instantiates an Implicit strategy with this client' do
expect(subject.implicit).to be_kind_of(OAuth2::Strategy::Implicit)
end
context 'with SSL options' do
subject do
cli = OAuth2::Client.new('abc', 'def', :site => 'https://api.example.com', :ssl => {:ca_file => 'foo.pem'})
cli.connection.build do |b|
b.adapter :test
end
cli
end
it 'passes the SSL options along to Faraday::Connection#ssl' do
expect(subject.connection.ssl.fetch(:ca_file)).to eq('foo.pem')
end
end
end
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