remove jank, support sinatra better

now that we depend on active_support, we can remove some jank. While we're at it, remove rails-specific code

app/controllers/content_security_policy_controller.rb

@@ -31,7 +31,7 @@ class ContentSecurityPolicyController < ActionController::Base
 
     head :ok
   rescue StandardError => e
-    Rails.logger.warn "Unable to POST CSP report to #{report_uri} because #{e}"
+    Rails.logger.warn("Unable to POST CSP report to #{report_uri} because #{e}") if defined?(Rails.logger)
     head :bad_request
   end
 

spec/controllers/content_security_policy_controller_spec.rb

@@ -39,6 +39,7 @@ describe ContentSecurityPolicyController do
     it "makes a POST request" do
       Net::HTTP.stub(:new).and_return(request)
       request.should_receive(:request).with(instance_of(::Net::HTTP::Post))
+      params.stub(:to_json)
       subject.scribe
     end
 
@@ -60,7 +61,7 @@ describe ContentSecurityPolicyController do
     end
 
     it "logs errors when it cannot forward the CSP report" do
-      class Rails; end
+      class Rails; def logger; end; end
       logger = double(:repond_to? => true)
       Rails.stub(:logger).and_return(logger)
 

spec/spec_helper.rb

@@ -1,5 +1,6 @@
 require 'rubygems'
 require 'spork'
+require 'active_support'
 
 unless Spork.using_spork?
   require 'simplecov'
@@ -11,42 +12,6 @@ end
 Spork.prefork do
   require 'pry'
   require 'rspec'
-
-  # Need these features from Rails, stubbing various features from various versions
-  class ApplicationController; end
-
-  module ActionController
-    module Routing
-      class Routes
-        def self.draw; end
-      end
-
-      module RouteSet; class Mapper; end; end
-    end
-  end
-
-  module ActiveSupport
-    class JSON
-      def self.encode obj, options = nil; end
-    end
-
-    module Dependencies
-      class << self
-        attr_accessor :autoload_paths
-        autoload_paths = []
-      end
-    end
-  end
-
-  class Object
-    def try(*a, &b); end
-
-    def to_json(options = nil); end
-  end
-
-  class NilClass
-    def try(*args); end
-  end
 end
 
 Spork.each_run do