Run transpec and clean up rubocop issues in credit_card_controller and spec

.rubocop_todo.yml

@@ -1453,7 +1453,6 @@ Rails/HttpStatus:
     - 'app/controllers/shop_controller.rb'
     - 'app/controllers/spree/admin/line_items_controller_decorator.rb'
     - 'app/controllers/spree/admin/products_controller_decorator.rb'
-    - 'app/controllers/spree/credit_cards_controller.rb'
     - 'app/controllers/spree/store_controller_decorator.rb'
     - 'app/controllers/stripe/callbacks_controller.rb'
     - 'app/controllers/stripe/webhooks_controller.rb'
@@ -1988,7 +1987,6 @@ Style/HashSyntax:
     - 'spec/controllers/spree/admin/payments_controller_spec.rb'
     - 'spec/controllers/spree/api/products_controller_spec.rb'
     - 'spec/controllers/spree/api/variants_controller_spec.rb'
-    - 'spec/controllers/spree/credit_cards_controller_spec.rb'
     - 'spec/controllers/spree/user_sessions_controller_spec.rb'
     - 'spec/controllers/user_registrations_controller_spec.rb'
     - 'spec/features/admin/bulk_order_management_spec.rb'
@@ -2268,7 +2266,6 @@ Style/RedundantReturn:
   Exclude:
     - 'app/controllers/admin/enterprise_fees_controller.rb'
     - 'app/controllers/admin/enterprises_controller.rb'
-    - 'app/controllers/spree/credit_cards_controller.rb'
     - 'app/models/enterprise_fee.rb'
     - 'app/models/spree/adjustment_decorator.rb'
     - 'app/models/spree/classification_decorator.rb'

app/controllers/spree/credit_cards_controller.rb

@@ -10,10 +10,10 @@ module Spree
         render json: @credit_card, serializer: ::Api::CreditCardSerializer, status: :ok
       else
         message = t(:card_could_not_be_saved)
-        render json: { flash: { error: I18n.t(:spree_gateway_error_flash_for_checkout, error: message) } }, status: 400
+        render json: { flash: { error: I18n.t(:spree_gateway_error_flash_for_checkout, error: message) } }, status: :bad_request
       end
     rescue Stripe::CardError => e
-      return render json: { flash: { error: I18n.t(:spree_gateway_error_flash_for_checkout, error: e.message) } }, status: 400
+      render json: { flash: { error: I18n.t(:spree_gateway_error_flash_for_checkout, error: e.message) } }, status: :bad_request
     end
 
     def update
@@ -26,8 +26,8 @@ module Spree
       else
         update_failed
       end
-      rescue ArgumentError => e
-        update_failed
+    rescue ArgumentError
+      update_failed
     end
 
     def destroy
@@ -81,7 +81,7 @@ module Spree
     end
 
     def update_failed
-      render json: { flash: { error: t(:card_could_not_be_updated) } }, status: 400
+      render json: { flash: { error: t(:card_could_not_be_updated) } }, status: :bad_request
     end
   end
 end

spec/controllers/spree/credit_cards_controller_spec.rb

@@ -15,17 +15,17 @@ describe Spree::CreditCardsController, type: :controller do
     let(:params) do
       {
         format: :json,
-        "exp_month" => 12,
-        "exp_year" => 2020,
-        "last4" => 4242,
-        "token" => token,
-        "cc_type" => "visa"
+        exp_month: 12,
+        exp_year: 2020,
+        last4: 4242,
+        token: token,
+        cc_type: "visa"
       }
     end
 
     before do
       stub_request(:post, "https://api.stripe.com/v1/customers")
-        .with(:body => { email: user.email, source: token })
+        .with(body: { email: user.email, source: token })
         .to_return(response_mock)
     end
 
@@ -36,10 +36,10 @@ describe Spree::CreditCardsController, type: :controller do
         expect{ post :new_from_token, params }.to change(Spree::CreditCard, :count).by(1)
 
         card = Spree::CreditCard.last
-        card.gateway_payment_profile_id.should eq "card_1AEEb"
-        card.gateway_customer_profile_id.should eq "cus_AZNMJ"
-        card.user_id.should eq user.id
-        card.last_digits.should eq "4242"
+        expect(card.gateway_payment_profile_id).to eq "card_1AEEb"
+        expect(card.gateway_customer_profile_id).to eq "cus_AZNMJ"
+        expect(card.user_id).to eq user.id
+        expect(card.last_digits).to eq "4242"
       end
 
       context "when saving the card locally fails" do
@@ -144,13 +144,13 @@ describe Spree::CreditCardsController, type: :controller do
           card.update_attribute(:user_id, user.id)
 
           stub_request(:get, "https://api.stripe.com/v1/customers/cus_AZNMJ").
-            to_return(:status => 200, :body => JSON.generate(id: "cus_AZNMJ"))
+            to_return(status: 200, body: JSON.generate(id: "cus_AZNMJ"))
         end
 
         context "where the request to destroy the Stripe customer fails" do
           before do
             stub_request(:delete, "https://api.stripe.com/v1/customers/cus_AZNMJ").
-              to_return(:status => 402, :body => JSON.generate(error: { message: 'Bup-bow!' }))
+              to_return(status: 402, body: JSON.generate(error: { message: 'Bup-bow!' }))
           end
 
           it "doesn't delete the card" do
@@ -163,7 +163,7 @@ describe Spree::CreditCardsController, type: :controller do
         context "where the request to destroy the Stripe customer succeeds" do
           before do
             stub_request(:delete, "https://api.stripe.com/v1/customers/cus_AZNMJ").
-              to_return(:status => 200, :body => JSON.generate(deleted: true, id: "cus_AZNMJ"))
+              to_return(status: 200, body: JSON.generate(deleted: true, id: "cus_AZNMJ"))
           end
 
           it "deletes the card and redirects to account_path" do