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-rw-r--r--spec/features/u2f_spec.rb239
-rw-r--r--spec/support/fake_u2f_device.rb36
2 files changed, 275 insertions, 0 deletions
diff --git a/spec/features/u2f_spec.rb b/spec/features/u2f_spec.rb
new file mode 100644
index 00000000000..366a90228b1
--- /dev/null
+++ b/spec/features/u2f_spec.rb
@@ -0,0 +1,239 @@
+require 'spec_helper'
+
+feature 'Using U2F (Universal 2nd Factor) Devices for Authentication', feature: true, js: true do
+ def register_u2f_device(u2f_device = nil)
+ u2f_device ||= FakeU2fDevice.new(page)
+ u2f_device.respond_to_u2f_registration
+ click_on 'Setup New U2F Device'
+ expect(page).to have_content('Your device was successfully set up')
+ click_on 'Register U2F Device'
+ u2f_device
+ end
+
+ describe "registration" do
+ let(:user) { create(:user) }
+ before { login_as(user) }
+
+ describe 'when 2FA via OTP is disabled' do
+ it 'allows registering a new device' do
+ visit profile_account_path
+ click_on 'Enable Two-Factor Authentication'
+
+ register_u2f_device
+
+ expect(page.body).to match('Your U2F device was registered')
+ end
+
+ it 'allows registering more than one device' do
+ visit profile_account_path
+
+ # First device
+ click_on 'Enable Two-Factor Authentication'
+ register_u2f_device
+ expect(page.body).to match('Your U2F device was registered')
+
+ # Second device
+ click_on 'Manage Two-Factor Authentication'
+ register_u2f_device
+ expect(page.body).to match('Your U2F device was registered')
+ click_on 'Manage Two-Factor Authentication'
+
+ expect(page.body).to match('You have 2 U2F devices registered')
+ end
+ end
+
+ describe 'when 2FA via OTP is enabled' do
+ before { user.update_attributes(otp_required_for_login: true) }
+
+ it 'allows registering a new device' do
+ visit profile_account_path
+ click_on 'Manage Two-Factor Authentication'
+ expect(page.body).to match("You've already enabled two-factor authentication using mobile")
+
+ register_u2f_device
+
+ expect(page.body).to match('Your U2F device was registered')
+ end
+
+ it 'allows registering more than one device' do
+ visit profile_account_path
+
+ # First device
+ click_on 'Manage Two-Factor Authentication'
+ register_u2f_device
+ expect(page.body).to match('Your U2F device was registered')
+
+ # Second device
+ click_on 'Manage Two-Factor Authentication'
+ register_u2f_device
+ expect(page.body).to match('Your U2F device was registered')
+
+ click_on 'Manage Two-Factor Authentication'
+ expect(page.body).to match('You have 2 U2F devices registered')
+ end
+ end
+
+ it 'allows the same device to be registered for multiple users' do
+ # First user
+ visit profile_account_path
+ click_on 'Enable Two-Factor Authentication'
+ u2f_device = register_u2f_device
+ expect(page.body).to match('Your U2F device was registered')
+ logout
+
+ # Second user
+ login_as(:user)
+ visit profile_account_path
+ click_on 'Enable Two-Factor Authentication'
+ register_u2f_device(u2f_device)
+ expect(page.body).to match('Your U2F device was registered')
+
+ expect(U2fRegistration.count).to eq(2)
+ end
+
+ context "when there are form errors" do
+ it "doesn't register the device if there are errors" do
+ visit profile_account_path
+ click_on 'Enable Two-Factor Authentication'
+
+ # Have the "u2f device" respond with bad data
+ page.execute_script("u2f.register = function(_,_,_,callback) { callback('bad response'); };")
+ click_on 'Setup New U2F Device'
+ expect(page).to have_content('Your device was successfully set up')
+ click_on 'Register U2F Device'
+
+ expect(U2fRegistration.count).to eq(0)
+ expect(page.body).to match("The form contains the following error")
+ expect(page.body).to match("did not send a valid JSON response")
+ end
+
+ it "allows retrying registration" do
+ visit profile_account_path
+ click_on 'Enable Two-Factor Authentication'
+
+ # Failed registration
+ page.execute_script("u2f.register = function(_,_,_,callback) { callback('bad response'); };")
+ click_on 'Setup New U2F Device'
+ expect(page).to have_content('Your device was successfully set up')
+ click_on 'Register U2F Device'
+ expect(page.body).to match("The form contains the following error")
+
+ # Successful registration
+ register_u2f_device
+
+ expect(page.body).to match('Your U2F device was registered')
+ expect(U2fRegistration.count).to eq(1)
+ end
+ end
+ end
+
+ describe "authentication" do
+ let(:user) { create(:user) }
+
+ before do
+ # Register and logout
+ login_as(user)
+ visit profile_account_path
+ click_on 'Enable Two-Factor Authentication'
+ @u2f_device = register_u2f_device
+ logout
+ end
+
+ describe "when 2FA via OTP is disabled" do
+ it "allows logging in with the U2F device" do
+ login_with(user)
+
+ @u2f_device.respond_to_u2f_authentication
+ click_on "Login Via U2F Device"
+ expect(page.body).to match('We heard back from your U2F device')
+ click_on "Authenticate via U2F Device"
+
+ expect(page.body).to match('Signed in successfully')
+ end
+ end
+
+ describe "when 2FA via OTP is enabled" do
+ it "allows logging in with the U2F device" do
+ user.update_attributes(otp_required_for_login: true)
+ login_with(user)
+
+ @u2f_device.respond_to_u2f_authentication
+ click_on "Login Via U2F Device"
+ expect(page.body).to match('We heard back from your U2F device')
+ click_on "Authenticate via U2F Device"
+
+ expect(page.body).to match('Signed in successfully')
+ end
+ end
+
+ describe "when a given U2F device has already been registered by another user" do
+ describe "but not the current user" do
+ it "does not allow logging in with that particular device" do
+ # Register current user with the different U2F device
+ current_user = login_as(:user)
+ visit profile_account_path
+ click_on 'Enable Two-Factor Authentication'
+ register_u2f_device
+ logout
+
+ # Try authenticating user with the old U2F device
+ login_as(current_user)
+ @u2f_device.respond_to_u2f_authentication
+ click_on "Login Via U2F Device"
+ expect(page.body).to match('We heard back from your U2F device')
+ click_on "Authenticate via U2F Device"
+
+ expect(page.body).to match('Authentication via U2F device failed')
+ end
+ end
+
+ describe "and also the current user" do
+ it "allows logging in with that particular device" do
+ # Register current user with the same U2F device
+ current_user = login_as(:user)
+ visit profile_account_path
+ click_on 'Enable Two-Factor Authentication'
+ register_u2f_device(@u2f_device)
+ logout
+
+ # Try authenticating user with the same U2F device
+ login_as(current_user)
+ @u2f_device.respond_to_u2f_authentication
+ click_on "Login Via U2F Device"
+ expect(page.body).to match('We heard back from your U2F device')
+ click_on "Authenticate via U2F Device"
+
+ expect(page.body).to match('Signed in successfully')
+ end
+ end
+ end
+
+ describe "when a given U2F device has not been registered" do
+ it "does not allow logging in with that particular device" do
+ unregistered_device = FakeU2fDevice.new(page)
+ login_as(user)
+ unregistered_device.respond_to_u2f_authentication
+ click_on "Login Via U2F Device"
+ expect(page.body).to match('We heard back from your U2F device')
+ click_on "Authenticate via U2F Device"
+
+ expect(page.body).to match('Authentication via U2F device failed')
+ end
+ end
+ end
+
+ describe "when two-factor authentication is disabled" do
+ let(:user) { create(:user) }
+
+ before do
+ login_as(user)
+ visit profile_account_path
+ click_on 'Enable Two-Factor Authentication'
+ register_u2f_device
+ end
+
+ it "deletes u2f registrations" do
+ expect { click_on "Disable" }.to change { U2fRegistration.count }.from(1).to(0)
+ end
+ end
+end
diff --git a/spec/support/fake_u2f_device.rb b/spec/support/fake_u2f_device.rb
new file mode 100644
index 00000000000..553fe9f1fbc
--- /dev/null
+++ b/spec/support/fake_u2f_device.rb
@@ -0,0 +1,36 @@
+class FakeU2fDevice
+ def initialize(page)
+ @page = page
+ end
+
+ def respond_to_u2f_registration
+ app_id = @page.evaluate_script('gon.u2f.app_id')
+ challenges = @page.evaluate_script('gon.u2f.challenges')
+
+ json_response = u2f_device(app_id).register_response(challenges[0])
+
+ @page.execute_script("
+ u2f.register = function(appId, registerRequests, signRequests, callback) {
+ callback(#{json_response});
+ };
+ ")
+ end
+
+ def respond_to_u2f_authentication
+ app_id = @page.evaluate_script('gon.u2f.app_id')
+ challenges = @page.evaluate_script('gon.u2f.challenges')
+ json_response = u2f_device(app_id).sign_response(challenges[0])
+
+ @page.execute_script("
+ u2f.sign = function(appId, challenges, signRequests, callback) {
+ callback(#{json_response});
+ };
+ ")
+ end
+
+ private
+
+ def u2f_device(app_id)
+ @u2f_device ||= U2F::FakeU2F.new(app_id)
+ end
+end
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