From 7b473d75147b2c19ebbb9677e2011708f8f8e120 Mon Sep 17 00:00:00 2001
From: Akihiko Odaki <akihiko.odaki.4i@stu.hosei.ac.jp>
Date: Tue, 30 May 2017 01:04:00 +0900
Subject: [PATCH] Cover
 Settings::TwoFactorAuthentication::ConfirmationsController more (#3386)

---
 .../confirmations_controller_spec.rb          | 99 ++++++++++++++-----
 1 file changed, 76 insertions(+), 23 deletions(-)

diff --git a/spec/controllers/settings/two_factor_authentication/confirmations_controller_spec.rb b/spec/controllers/settings/two_factor_authentication/confirmations_controller_spec.rb
index bf555078e..0676d6161 100644
--- a/spec/controllers/settings/two_factor_authentication/confirmations_controller_spec.rb
+++ b/spec/controllers/settings/two_factor_authentication/confirmations_controller_spec.rb
@@ -5,41 +5,94 @@ require 'rails_helper'
 describe Settings::TwoFactorAuthentication::ConfirmationsController do
   render_views
 
-  let(:user) { Fabricate(:user) }
-  before do
-    user.otp_secret = User.generate_otp_secret(32)
-    user.save!
+  let(:user) { Fabricate(:user, email: 'local-part@domain', otp_secret: 'thisisasecretforthespecofnewview') }
 
-    sign_in user, scope: :user
-  end
-
-  describe 'GET #new' do
-    it 'returns http success' do
-      get :new
+  shared_examples 'renders :new' do
+    it 'renders the new view' do
+      subject
 
+      expect(assigns(:confirmation)).to be_instance_of Form::TwoFactorConfirmation
+      expect(assigns(:provision_url)).to eq 'otpauth://totp/local-part@domain?secret=thisisasecretforthespecofnewview&issuer=cb6e6126.ngrok.io'
+      expect(assigns(:qrcode)).to be_instance_of RQRCode::QRCode
       expect(response).to have_http_status(:success)
       expect(response).to render_template(:new)
     end
   end
 
-  describe 'POST #create' do
-    describe 'when creation succeeds' do
-      it 'renders page with success' do
-        allow_any_instance_of(User).to receive(:validate_and_consume_otp!).with('123456').and_return(true)
+  describe 'GET #new' do
+    context 'when signed in' do
+      subject do
+        sign_in user, scope: :user
+        get :new
+      end
 
-        post :create, params: { form_two_factor_confirmation: { code: '123456' } }
-        expect(response).to have_http_status(:success)
-        expect(response).to render_template('settings/two_factor_authentication/recovery_codes/index')
+      include_examples 'renders :new'
+    end
+
+    it 'redirects if not signed in' do
+      get :new
+      expect(response).to redirect_to('/auth/sign_in')
+    end
+  end
+
+  describe 'POST #create' do
+    context 'when signed in' do
+      before do
+        sign_in user, scope: :user
+      end
+
+      describe 'when form_two_factor_confirmation parameter is not provided' do
+        it 'raises ActionController::ParameterMissing' do
+          expect { post :create, params: { } }.to raise_error(ActionController::ParameterMissing)
+        end
+      end
+
+      describe 'when creation succeeds' do
+        it 'renders page with success' do
+          otp_backup_codes = user.generate_otp_backup_codes!
+          expect_any_instance_of(User).to receive(:generate_otp_backup_codes!) do |value|
+            expect(value).to eq user
+            otp_backup_codes
+          end
+          expect_any_instance_of(User).to receive(:validate_and_consume_otp!) do |value, arg|
+            expect(value).to eq user
+            expect(arg).to eq '123456'
+            true
+          end
+
+          post :create, params: { form_two_factor_confirmation: { code: '123456' } }
+
+          expect(assigns(:recovery_codes)).to eq otp_backup_codes
+          expect(flash[:notice]).to eq 'Two-factor authentication successfully enabled'
+          expect(response).to have_http_status(:success)
+          expect(response).to render_template('settings/two_factor_authentication/recovery_codes/index')
+        end
+      end
+
+      describe 'when creation fails' do
+        subject do
+          expect_any_instance_of(User).to receive(:validate_and_consume_otp!) do |value, arg|
+            expect(value).to eq user
+            expect(arg).to eq '123456'
+            false
+          end
+
+          post :create, params: { form_two_factor_confirmation: { code: '123456' } }
+        end
+
+        it 'renders the new view' do
+          subject
+          expect(response.body).to include 'The entered code was invalid! Are server time and device time correct?'
+        end
+
+        include_examples 'renders :new'
       end
     end
 
-    describe 'when creation fails' do
-      it 'renders the new view' do
-        allow_any_instance_of(User).to receive(:validate_and_consume_otp!).with('123456').and_return(false)
-
+    context 'when not signed in' do
+      it 'redirects if not signed in' do
         post :create, params: { form_two_factor_confirmation: { code: '123456' } }
-        expect(response).to have_http_status(:success)
-        expect(response).to render_template(:new)
+        expect(response).to redirect_to('/auth/sign_in')
       end
     end
   end