CORS support + CreateQueue fix

fake_sqs.gemspec

@@ -19,6 +19,7 @@ Gem::Specification.new do |gem|
   gem.license       = "MIT"
 
   gem.add_dependency "sinatra"
+  gem.add_dependency "sinatra-cross_origin"
   gem.add_dependency "builder"
 
   gem.add_development_dependency "rspec"

lib/fake_sqs/queues.rb

@@ -14,8 +14,8 @@ def initialize(options = {})
     end
 
     def create(name, options = {})
-      if database[name]
-        fail QueueNameExists, name
+      if (db = database[name])
+        db
       else
         queue = queue_factory.new(options)
         database[name] = queue

lib/fake_sqs/web_interface.rb

@@ -1,9 +1,14 @@
 require 'sinatra/base'
+require 'sinatra/cross_origin'
 
 module FakeSQS
   class WebInterface < Sinatra::Base
 
     configure do
+      register Sinatra::CrossOrigin
+      enable :cross_origin
+      set :allow_origin, :any
+      set :allow_headers, ['X-Amz-User-Agent', 'X-Amz-Date', 'Authorization', 'Content-Type']
       use FakeSQS::CatchErrors, response: ErrorResponse
     end
 
@@ -19,6 +24,10 @@ def action
       200
     end
 
+    options "/" do
+      200
+    end
+
     delete "/" do
       settings.api.reset
       200

spec/unit/queues_spec.rb

@@ -27,11 +27,9 @@
       create_queue("test").should eq queue
     end
 
-    it "cannot create a queue with the same name" do
-      create_queue("test")
-      expect {
-        create_queue("test")
-      }.to raise_error(FakeSQS::QueueNameExists, "test")
+    it "returns the queue even if it already exists" do
+      queue = create_queue("test")
+      create_queue("test").should eq queue
     end
 
   end