subscribe user to mailchimp after signup

app/models/user.rb

@@ -34,6 +34,8 @@ def enrolled_courses
     if Rails.env.production? && !(how_to = Course.find_by_id(117)).blank?
       Rails.configuration.queue << Afterparty::BasicJob.new(self, :enroll, how_to)
     end
+    job = Afterparty::BasicJob.new(self, :subscribe_to_mailchimp)
+    Rails.configuration.queue << job
   end
 
   validates_presence_of :username, :email
@@ -167,4 +169,16 @@ def generate_token(column)
       self[column] = SecureRandom.urlsafe_base64
     end while User.exists?(column => self[column])
   end
+
+  def subscribe_to_mailchimp testing=false
+    return true if (Rails.env.test? && !testing)
+    list_id = ENV['MAILCHIMP_ULUDUM_LIST_ID']
+
+    response = Rails.configuration.mailchimp.lists.subscribe({
+      id: list_id,
+      email: {email: email},
+      double_optin: false,
+    })
+    response
+  end
 end

spec/models/user_spec.rb

@@ -173,4 +173,18 @@ def new_user(attributes = {})
       last_email.to.should include (user.email)
     end
   end
+
+  describe "#subscribe_to_mailchimp" do
+    let(:user) { create(:user) }
+    it "calls mailchimp correctly" do
+      opts = {
+        email: {email: user.email},
+        id: ENV['MAILCHIMP_ULUDUM_LIST_ID'],
+        double_optin: false,
+      }
+      clazz = Rails.configuration.mailchimp.lists.class
+      clazz.any_instance.should_receive(:subscribe).with(opts).once
+      user.send(:subscribe_to_mailchimp, true)
+    end
+  end
 end