Add ability to write arbitrary JSON to a file

[ghoneycutt]

No description provided.

[ghoneycutt]

@robbyt could you please have a look at these spec tests for the function

[robbyt]

@ghoneycutt please apply this patch:

diff --git a/spec/functions/sensu_sorted_json_spec.rb b/spec/functions/sensu_sorted_json_spec.rb
index df486c5..8b5e1d9 100644
--- a/spec/functions/sensu_sorted_json_spec.rb
+++ b/spec/functions/sensu_sorted_json_spec.rb
@@ -1,11 +1,18 @@
 require 'spec_helper'
-describe 'sensu_write_json' do
+describe 'sensu_sorted_json' do
+  it { is_expected.not_to eq(nil) }
+
   describe 'should error when expected' do
     it { is_expected.to run.with_params.and_raise_error(Puppet::ParseError, /0 for 1, 2 or 3/) }
     it { is_expected.to run.with_params(1,2,3,4).and_raise_error(Puppet::ParseError, /4 for 1, 2 or 3/) }
   end

-  valid_hash = {"bind_addr"=>"192.168.34.56","client_addr"=>"127.0.0.1","ports"=>{"http"=>-1,"https"=>8500,"rpc"=>8567},"start_join"=>["192.168.34.60","192.168.34.61","192.168.34.62"]}
+  valid_hash = {
+    "bind_addr"=>"192.168.34.56",
+    "client_addr"=>"127.0.0.1",
+    "ports"=>{"http"=>-1,"https"=>8500,"rpc"=>8567},
+    "start_join"=>["192.168.34.60","192.168.34.61","192.168.34.62"],
+  }

   valid_pretty_hash = <<-END.gsub(/^\s+\|/, '')
     |{
@@ -26,7 +33,7 @@ describe 'sensu_write_json' do

   describe 'should return correct results' do
     it 'should run with valid hash' do
-      should run.with_params(valid_hash).and_return(valid_pretty_hash)
+      is_expected.to run.with_params(valid_hash, true, 4).and_return(valid_pretty_hash)
     end
   end
 end

[ghoneycutt]

@robbyt Thanks for the patch