mastodon/spec/requests/omniauth_callbacks_spec.rb
Claire b31af34c97
Merge pull request from GHSA-vm39-j3vx-pch3
* Prevent different identities from a same SSO provider from accessing a same account

* Lock auth provider changes behind `ALLOW_UNSAFE_AUTH_PROVIDER_REATTACH=true`

* Rename methods to avoid confusion between OAuth and OmniAuth
2024-02-14 15:16:07 +01:00

125 lines
3.6 KiB
Ruby

# frozen_string_literal: true
require 'rails_helper'
describe 'OmniAuth callbacks' do
shared_examples 'omniauth provider callbacks' do |provider|
subject { post send :"user_#{provider}_omniauth_callback_path" }
context 'with full information in response' do
before do
mock_omniauth(provider, {
provider: provider.to_s,
uid: '123',
info: {
verified: 'true',
email: 'user@host.example',
},
})
end
context 'without a matching user' do
it 'creates a user and an identity and redirects to root path' do
expect { subject }
.to change(User, :count)
.by(1)
.and change(Identity, :count)
.by(1)
.and change(LoginActivity, :count)
.by(1)
expect(User.last.email).to eq('user@host.example')
expect(Identity.find_by(user: User.last).uid).to eq('123')
expect(response).to redirect_to(root_path)
end
end
context 'with a matching user and no matching identity' do
before do
Fabricate(:user, email: 'user@host.example')
end
it 'matches the existing user, creates an identity, and redirects to root path' do
expect { subject }
.to not_change(User, :count)
.and change(Identity, :count)
.by(1)
.and change(LoginActivity, :count)
.by(1)
expect(Identity.find_by(user: User.last).uid).to eq('123')
expect(response).to redirect_to(root_path)
end
end
context 'with a matching user and a matching identity' do
before do
user = Fabricate(:user, email: 'user@host.example')
Fabricate(:identity, user: user, uid: '123', provider: provider)
end
it 'matches the existing records and redirects to root path' do
expect { subject }
.to not_change(User, :count)
.and not_change(Identity, :count)
.and change(LoginActivity, :count)
.by(1)
expect(response).to redirect_to(root_path)
end
end
end
context 'with a response missing email address' do
before do
mock_omniauth(provider, {
provider: provider.to_s,
uid: '123',
info: {
verified: 'true',
},
})
end
it 'redirects to the auth setup page' do
expect { subject }
.to change(User, :count)
.by(1)
.and change(Identity, :count)
.by(1)
.and change(LoginActivity, :count)
.by(1)
expect(response).to redirect_to(auth_setup_path(missing_email: '1'))
end
end
context 'when a user cannot be built' do
before do
allow(User).to receive(:find_for_omniauth).and_return(User.new)
end
it 'redirects to the new user signup page' do
expect { subject }
.to not_change(User, :count)
.and not_change(Identity, :count)
.and not_change(LoginActivity, :count)
expect(response).to redirect_to(new_user_registration_url)
end
end
end
describe '#openid_connect', if: ENV['OIDC_ENABLED'] == 'true' && ENV['OIDC_SCOPE'].present? do
include_examples 'omniauth provider callbacks', :openid_connect
end
describe '#cas', if: ENV['CAS_ENABLED'] == 'true' do
include_examples 'omniauth provider callbacks', :cas
end
describe '#saml', if: ENV['SAML_ENABLED'] == 'true' do
include_examples 'omniauth provider callbacks', :saml
end
end