add export specs

spec/spec_helper.rb

@@ -29,6 +29,27 @@ def write_procfile(procfile="Procfile")
     file.puts "alpha: ./alpha"
     file.puts "bravo: ./bravo"
   end
+  File.expand_path(procfile)
+end
+
+def load_export_templates_into_fakefs(type)
+  FakeFS.deactivate!
+  files = Dir[File.expand_path("../../data/export/#{type}/**", __FILE__)].inject({}) do |hash, file|
+    hash.update(file => File.read(file))
+  end
+  FakeFS.activate!
+  files.each do |filename, contents|
+    File.open(filename, "w") do |f|
+      f.puts contents
+    end
+  end
+end
+
+def example_export_file(filename)
+  FakeFS.deactivate!
+  data = File.read(File.expand_path("../resources/export/#{filename}", __FILE__))
+  FakeFS.activate!
+  data
 end
 
 Rspec.configure do |config|