create rspec tests for recurring donations

spec/controllers/store_controller_spec.rb

@@ -3,7 +3,7 @@
 
 describe StoreController do
   before :each do ; @buyer = create(:customer) ;  end
-  
+
   shared_examples_for 'initial visit' do
     before :each do
       @r = {:controller => 'store', :action => 'index'}
@@ -101,6 +101,45 @@
     end
   end
 
+  describe 'making a recurring donation' do
+    before :each do
+      @customer = create(:customer)
+    end
+    let (:attempt_recurring_donation) {
+      post :process_donation,
+      {:customer_id => @customer.id, :donation => 5, :donation_frequency => 'monthly', :credit_card_token => 'dummy'}
+    }
+    context 'when transaction completes successfully' do
+      before :each do
+        allow(Stripe::Charge).to receive(:create).and_return(double("Stripe::Charge", id: 1))
+      end
+      it 'creates a new RecurringDonation record' do
+        expect{attempt_recurring_donation}.to change {RecurringDonation.count}.by(1)
+      end
+      it 'sets new RecurringDonation record attributes to correct values' do
+        attempt_recurring_donation
+        recurring_donation = RecurringDonation.find(1)
+        donation = recurring_donation.donations[0]
+        expect(recurring_donation.account_code_id).to(equal(donation.account_code_id))
+        expect(recurring_donation.customer_id).to(equal(donation.customer_id))
+      end
+      it 'adds a recurring_donation_id foreign key to the first donation instance' do
+        attempt_recurring_donation
+        recurring_donation = RecurringDonation.find(1)
+        donation = recurring_donation.donations[0]
+        expect(donation.recurring_donation_id).to equal(recurring_donation.id)
+      end
+    end
+    context 'when transaction completes unsuccessfully' do
+      before :each do
+        allow(Stripe::Charge).to receive(:create).and_raise(Stripe::StripeError)
+      end
+      it 'does not create a new RecurringDonation record' do
+        expect{attempt_recurring_donation}.to change {RecurringDonation.count}.by(0)
+      end
+    end
+  end
+
   describe 'quick donation with nonexistent customer' do
     before :each do
       @new_valid_customer = attributes_for(:customer).except(:password,:password_confirmation)
@@ -147,7 +186,7 @@
         expect(flash[:alert]).to match(/Incomplete or invalid donor/i)
       end
     end
-    
+
   end
   describe "processing empty cart" do
     before :each do

spec/models/order_adding_items_spec.rb

@@ -1,7 +1,7 @@
 require 'rails_helper'
 
 describe Order, 'adding' do
-  before :each do 
+  before :each do
     @order = Order.create!(:processed_by => create(:customer)) # generic customer
     @vv = create(:valid_voucher)
   end
@@ -47,6 +47,15 @@
       expect(reloaded.donation.account_code_id).to eq(@donation.account_code_id)
     end
   end
+  describe 'recurring donations' do
+    before :each do
+      @order.add_donation(build(:donation, :amount => 17))
+    end
+    it 'should add recurring donation' do
+      @order.add_recurring_donation()
+      expect(@order.recurring_donation).to be_a_kind_of(RecurringDonation)
+    end
+  end
   describe 'and getting total price' do
     it 'without donation' do
       vv2 = create(:valid_voucher)

spec/models/order_finalizing_spec.rb

@@ -57,6 +57,16 @@ def vouchers_for(showdate, vouchertype)
         @order.finalize!
         expect(@order.purchaser.donations).to include(@donation)
       end
+      it 'should add recurring donation to customer account if purchaser==recipient' do
+        @order.add_recurring_donation()
+        @order.finalize!
+        expect(@order.purchaser.recurring_donations).to include(@order.recurring_donation)
+      end
+      it 'should associate donation with recurring donation' do
+        @order.add_recurring_donation()
+        @order.finalize!
+        expect(@donation.recurring_donation_id).to equal(@order.recurring_donation.id)
+      end
       context 'when purchaser!=recipient' do
         before :each do
           @order.purchaser = create(:customer)