describe AgentConnect::AgentController, type: :controller do describe '#login' do let(:uri) { 'https://agent-connect.fr' } let(:state) { 'state' } let(:nonce) { 'nonce' } before do expect(AgentConnectService).to receive(:authorization_uri).and_return([uri, state, nonce]) get :login end it do expect(state_cookie).to eq(state) expect(nonce_cookie).to eq(nonce) expect(response).to redirect_to(uri) end end describe '#callback' do let(:email) { 'i@email.com' } let(:original_state) { 'original_state' } let(:nonce) { 'nonce' } subject { get :callback, params: { code: code, state: state } } before do cookies.encrypted[controller.class::STATE_COOKIE_NAME] = original_state cookies.encrypted[controller.class::NONCE_COOKIE_NAME] = nonce end context 'when the callback code is correct' do let(:code) { 'correct' } let(:state) { original_state } let(:user_info) { { 'sub' => 'sub', 'email' => ' I@email.com' } } context 'and user_info returns some info' do before do expect(AgentConnectService).to receive(:user_info).with(code, nonce).and_return(user_info) end context 'and the instructeur does not have an account yet' do before do expect(controller).to receive(:sign_in) end it 'creates the user, signs in and redirects to procedure_path' do expect { subject }.to change { User.count }.by(1).and change { Instructeur.count }.by(1) last_user = User.last expect(last_user.email).to eq(email) expect(last_user.confirmed_at).to be_present expect(last_user.instructeur.agent_connect_id).to eq('sub') expect(response).to redirect_to(instructeur_procedures_path) expect(state_cookie).to be_nil expect(nonce_cookie).to be_nil end end context 'and the instructeur already has an account' do let!(:instructeur) { create(:instructeur, email: email) } before do expect(controller).to receive(:sign_in) end it 'reuses the account, signs in and redirects to procedure_path' do expect { subject }.to change { User.count }.by(0).and change { Instructeur.count }.by(0) instructeur.reload expect(instructeur.agent_connect_id).to eq('sub') expect(response).to redirect_to(instructeur_procedures_path) end end context 'and the instructeur already has an account as a user' do let!(:user) { create(:user, email: email) } before do expect(controller).to receive(:sign_in) end it 'reuses the account, signs in and redirects to procedure_path' do expect { subject }.to change { User.count }.by(0).and change { Instructeur.count }.by(1) instructeur = user.reload.instructeur expect(instructeur.agent_connect_id).to eq('sub') expect(response).to redirect_to(instructeur_procedures_path) end end end context 'but user_info raises and error' do before do expect(AgentConnectService).to receive(:user_info).and_raise(Rack::OAuth2::Client::Error.new(500, error: 'Unknown')) end it 'aborts the processus' do expect { subject }.to change { User.count }.by(0).and change { Instructeur.count }.by(0) expect(response).to redirect_to(new_user_session_path) end end end context 'when the callback state is not the original' do let(:code) { 'correct' } let(:state) { 'another state' } before { subject } it 'aborts the processus' do expect { subject }.to change { User.count }.by(0).and change { Instructeur.count }.by(0) expect(response).to redirect_to(new_user_session_path) end end context 'when the callback code is blank' do let(:code) { '' } let(:state) { original_state } it 'aborts the processus' do expect { subject }.to change { User.count }.by(0).and change { Instructeur.count }.by(0) expect(response).to redirect_to(new_user_session_path) end end end def state_cookie cookies.encrypted[controller.class::STATE_COOKIE_NAME] end def nonce_cookie cookies.encrypted[controller.class::NONCE_COOKIE_NAME] end end