spec/unit/parser/functions/load_json_spec.rb


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#!/usr/bin/env rspec
require 'spec_helper'

describe "the load_json function" do
  before :all do
    Puppet::Parser::Functions.autoloader.loadall
  end

  before :each do
    @scope = Puppet::Parser::Scope.new
  end

  it "should exist" do
    Puppet::Parser::Functions.function("load_json").should == "function_load_json"
  end

  it "should raise a ParseError if there is less than 1 arguments" do
    lambda { @scope.function_load_json([]) }.should( raise_error(Puppet::ParseError))
  end

  it "should convert JSON to a data structure" do
    json = <<-EOS
["aaa","bbb","ccc"]
EOS
    result = @scope.function_load_json([json])
    result.should(eq(['aaa','bbb','ccc']))
  end

end