function test

get_spec.rb

require 'spec_helper'

require 'json'

describe 'dcm::get' do
  let(:uri) { 'https://baz.bar.org/api/v2/x/y?host=foo.bar.org' }
  let(:response_string) { '{"count":1,"next":null,"previous":null,"results":[{"id":2061,"dataset":"foo","port":3314}]}' }
  let(:response) { JSON.parse(response_string) }
  let(:result) { 'foo' }

  before do
    Puppet::Parser::Functions.newfunction(:'dcm::cached_request', :type => :rvalue) {
      |args| dcm::cached_request.call(args[0], args[1], args[2])
    }

    dcm::cached_request.stubs(:call).returns(nil)
  end

  it do
    dcm::cached_request.stubs(:call).with({},uri).returns(response)
    is_expected.to run.with_params(
      {},
      'datastores/instances',
      {'host' => 'foo.bar.org'},
      'v2').and_return(result)
  end

end