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[dsa-puppet.git] / 3rdparty / modules / stdlib / spec / functions / loadyaml_spec.rb
1 #! /usr/bin/env ruby -S rspec
2 require 'spec_helper'
3
4 describe "the loadyaml function" do
5   include PuppetlabsSpec::Files
6
7   let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
8
9   it "should exist" do
10     expect(Puppet::Parser::Functions.function("loadyaml")).to eq("function_loadyaml")
11   end
12
13   it "should raise a ParseError if there is less than 1 arguments" do
14     expect { scope.function_loadyaml([]) }.to raise_error(Puppet::ParseError)
15   end
16
17   it "should convert YAML file to a data structure" do
18     yaml_file = tmpfilename ('yamlfile')
19     File.open(yaml_file, 'w') do |fh|
20       fh.write("---\n aaa: 1\n bbb: 2\n ccc: 3\n ddd: 4\n")
21     end
22     result = scope.function_loadyaml([yaml_file])
23     expect(result).to eq({"aaa" => 1, "bbb" => 2, "ccc" => 3, "ddd" => 4 })
24   end
25 end