Restructure omni services and add Chatwoot research snapshot

research/chatwoot/spec/controllers/devise/session_controller_spec.rb

@@ -0,0 +1,96 @@
+require 'rails_helper'
+
+RSpec.describe 'Session', type: :request do
+  describe 'GET /sign_in' do
+    let!(:account) { create(:account) }
+
+    context 'when it is invalid credentials' do
+      it 'returns unauthorized' do
+        params = { email: 'invalid@invalid.com', password: 'invalid' }
+
+        post new_user_session_url,
+             params: params,
+             as: :json
+        expect(response).to have_http_status(:unauthorized)
+        expect(response.body).to include('Invalid login credentials')
+      end
+    end
+
+    context 'when it is valid credentials' do
+      let!(:user) { create(:user, password: 'Password1!', account: account) }
+      let!(:user_with_new_pwd) { create(:user, password: 'Password1!.><?', account: account) }
+
+      it 'returns successful auth response' do
+        params = { email: user.email, password: 'Password1!' }
+
+        post new_user_session_url,
+             params: params,
+             as: :json
+
+        expect(response).to have_http_status(:success)
+        expect(response.body).to include(user.email)
+      end
+
+      it 'returns successful auth response with new password special characters' do
+        params = { email: user_with_new_pwd.email, password: 'Password1!.><?' }
+
+        post new_user_session_url,
+             params: params,
+             as: :json
+
+        expect(response).to have_http_status(:success)
+        expect(response.body).to include(user_with_new_pwd.email)
+      end
+
+      it 'returns the permission of the user' do
+        params = { email: user.email, password: 'Password1!' }
+
+        post new_user_session_url,
+             params: params,
+             as: :json
+
+        expect(response).to have_http_status(:success)
+        expect(response.parsed_body['data']['accounts'].first['permissions']).to eq(['agent'])
+      end
+    end
+
+    context 'when it is invalid sso auth token' do
+      let!(:user) { create(:user, password: 'Password1!', account: account) }
+
+      it 'returns unauthorized' do
+        params = { email: user.email, sso_auth_token: SecureRandom.hex(32) }
+
+        post new_user_session_url,
+             params: params,
+             as: :json
+        expect(response).to have_http_status(:unauthorized)
+        expect(response.body).to include('Invalid login credentials')
+      end
+    end
+
+    context 'when with valid sso auth token' do
+      let!(:user) { create(:user, password: 'Password1!', account: account) }
+
+      it 'returns successful auth response' do
+        params = { email: user.email, sso_auth_token: user.generate_sso_auth_token }
+
+        post new_user_session_url, params: params, as: :json
+
+        expect(response).to have_http_status(:success)
+        expect(response.body).to include(user.email)
+
+        # token won't work on a subsequent request
+        post new_user_session_url, params: params, as: :json
+        expect(response).to have_http_status(:unauthorized)
+      end
+    end
+  end
+
+  describe 'GET /auth/sign_in' do
+    it 'redirects to the frontend login page with error' do
+      get new_user_session_url
+
+      expect(response).to redirect_to(%r{/app/login\?error=access-denied$})
+    end
+  end
+end