require 'spec_helper_acceptance'
require 'util'
require 'json'

include PuppetStrings::Acceptance::Util

describe 'Emitting JSON' do
expected = {
  "puppet_classes" => [],
  "defined_types" => [],
  "resource_types" => [],
  "providers" => [],
  "puppet_functions" => [
    "name" => "function3x",
    "file" => "/etc/puppet/modules/test/lib/puppet/parser/functions/function3x.rb",
    "line" => 1,
    "type" => "ruby3x",
    "signature" => "function3x()",
    "docstring" => {
      "text" => "This is the function documentation for `function3x`",
      "tags" => ["tag_name" => "return", "text" => "", "types" => ["Any"]]},
      "source" => "Puppet::Parser::Functions.newfunction(:function3x, :doc => \"This is the function documentation for `function3x`\") do |args|\nend"
  ]
}

  it 'should emit JSON to stdout when using the --emit-json-stdout option' do
    test_module_path = get_test_module_path(master, /Module test/)
    on master, puppet('strings', 'generate', '--emit-json-stdout', "#{test_module_path}/lib/puppet/parser/functions/function3x.rb") do
      output = stdout.chomp
      expect(JSON.parse(output)).to eq(expected)
    end
  end

  it 'should write JSON to a file when using the --emit-json option' do
    test_module_path = get_test_module_path(master, /Module test/)
    tmpfile = master.tmpfile('json_output.json')
    on master, puppet('strings', 'generate', "--emit-json #{tmpfile}", "#{test_module_path}/lib/puppet/parser/functions/function3x.rb")
      output = read_file_on(master, tmpfile)
      expect(JSON.parse(output)).to eq(expected)
  end
end