Configuration with defaults now created if initializer file does not …

…exist and #configuration is called

lib/sparkpost_rails.rb

@@ -7,6 +7,10 @@ class << self
     attr_accessor :configuration
   end
 
+  def self.configuration
+    @configuration ||= Configuration.new
+  end
+
   def self.configure
     self.configuration ||= Configuration.new
     yield(configuration)

spec/configuration_spec.rb

@@ -0,0 +1,12 @@
+require 'spec_helper'
+
+describe "SparkPostRails configuration" do
+  let(:delivery_method) { SparkPostRails::DeliveryMethod.new }
+
+  describe "#configuration" do
+    it "creates a new configuration + defaults if #configure is never called", skip_configure: true do
+      config = SparkPostRails.configuration
+      expect(config).to_not be_nil
+    end
+  end
+end

spec/spec_helper.rb

@@ -5,13 +5,15 @@
 
 RSpec.configure do |config|
 
-  config.before(:all) do
-    SparkPostRails.configure do |c|
-      c.api_key = "TESTKEY1234"
+  config.before(:each) do |example|
+    if example.metadata[:skip_configure]
+      SparkPostRails.configuration = nil # Reset configuration
+    else
+      SparkPostRails.configure do |c|
+        c.api_key = "TESTKEY1234"
+      end
     end
-  end
 
-  config.before(:each) do
     stub_request(:any, "https://api.sparkpost.com/api/v1/transmissions").
       to_return(body: "{\"results\":{\"total_rejected_recipients\":0,\"total_accepted_recipients\":1,\"id\":\"00000000000000000\"}}", status: 200)
   end