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require 'spec_helper.rb'
describe U2F::SignResponse do
let(:app_id) { 'http://demo.example.com' }
let(:challenge) { U2F.urlsafe_encode64(SecureRandom.random_bytes(32)) }
let(:device) { U2F::FakeU2F.new(app_id) }
let(:json_response) { device.sign_response(challenge) }
let(:sign_response) { U2F::SignResponse.load_from_json json_response }
let(:public_key_pem) { U2F::U2F.public_key_pem(device.origin_public_key_raw) }
describe '#counter' do
subject { sign_response.counter }
it { is_expected.to be device.counter }
end
describe '#user_present?' do
subject { sign_response.user_present? }
it { is_expected.to be true }
end
describe '#verify with correct app id' do
subject { sign_response.verify(app_id, public_key_pem) }
it { is_expected.to be_truthy}
end
describe '#verify with wrong app id' do
subject { sign_response.verify("other app", public_key_pem) }
it { is_expected.to be_falsey }
end
describe '#verify with corrupted signature' do
subject { sign_response }
it "returns falsey" do
allow(subject).to receive(:signature).and_return("bad signature")
expect(subject.verify(app_id, public_key_pem)).to be_falsey
end
end
end
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