the message

app/controllers/discourse_donations/charges_controller.rb

@@ -7,9 +7,10 @@ module DiscourseDonations
     skip_before_filter :verify_authenticity_token, only: [:create]
 
     def create
-      if email.nil? || email.empty?
+      if !email.nil? || email.empty?
         response = {}
       else
+        byebug
         payment = DiscourseDonations::Stripe.new(secret_key, stripe_options)
         response = payment.charge(email, params)
       end

app/services/discourse_donations/stripe.rb

@@ -12,12 +12,17 @@ module DiscourseDonations
         email: email,
         source: opts[:stripeToken]
       )
-      ::Stripe::Charge.create(
+      @charge = ::Stripe::Charge.create(
         customer: customer.id,
         amount: opts[:amount],
         description: @description,
         currency: @currency
       )
+      @charge
+    end
+
+    def successful?
+      @charge[:paid]
     end
   end
 end

spec/services/discourse_donations/stripe_spec.rb

@@ -6,6 +6,7 @@ module DiscourseDonations
     before { SiteSetting.stubs(:discourse_donations_secret_key).returns('secret-key-yo') }
 
     let(:stripe_options) { { description: 'hi there', currency: 'AUD' } }
+    let(:params) { { email: email, stripeToken: 'stripe-token', amount: '1234', other: 'redundant param' } }
     let(:email) { 'ray-zintoast@example.com' }
     let(:customer) { stub(id: 1) }
     let!(:subject) { described_class.new('secret-key-yo', stripe_options) }
@@ -15,18 +16,53 @@ module DiscourseDonations
     end
 
     it 'creates a customer and charges them an amount' do
-      options = { email: email, stripeToken: 'stripe-token', amount: '1234', other: 'redundant param' }
       ::Stripe::Customer.expects(:create).with(
         email: email,
         source: 'stripe-token'
       ).returns(customer)
       ::Stripe::Charge.expects(:create).with(
         customer: customer.id,
-        amount: options[:amount],
+        amount: params[:amount],
         description: stripe_options[:description],
         currency: stripe_options[:currency]
       )
-      subject.charge(email, options)
+      subject.charge(email, params)
+    end
+
+    it 'has a message' do
+      ::Stripe::Charge.expects(:create).with(
+        customer: customer.id,
+        amount: params[:amount],
+        description: stripe_options[:description],
+        currency: stripe_options[:currency]
+      ).returns(
+        {
+          paid: true,
+          outcome: { seller_message: 'yay!' }
+        }
+      )
+      subject.charge(email, params)
+      expect(subject.message).to eq 'yay!'
+    end
+
+    describe '.successful?' do
+      let(:charge_options) { { customer: customer.id, amount: params[:amount], description: stripe_options[:description], currency: stripe_options[:currency] } }
+
+      before do
+        ::Stripe::Customer.expects(:create).with(email: email, source: 'stripe-token').returns(customer)
+      end
+
+      it 'is successful' do
+        ::Stripe::Charge.expects(:create).with(charge_options).returns({paid: true})
+        subject.charge(email, params)
+        expect(subject).to be_successful
+      end
+
+      it 'is not successful' do
+        ::Stripe::Charge.expects(:create).with(charge_options).returns({paid: false})
+        subject.charge(email, params)
+        expect(subject).not_to be_successful
+      end
     end
   end
 end