require 'spec_helper' describe 'loadyaml' do it { is_expected.not_to eq(nil) } it { is_expected.to run.with_params().and_raise_error(Puppet::ParseError, /wrong number of arguments/i) } it { is_expected.to run.with_params('', '').and_raise_error(Puppet::ParseError, /wrong number of arguments/i) } context 'when a non-existing file is specified' do let(:filename) { '/tmp/doesnotexist' } before { File.expects(:exists?).with(filename).returns(false).once YAML.expects(:load_file).never } it { is_expected.to run.with_params(filename).and_return(nil) } end context 'when an existing file is specified' do let(:filename) { '/tmp/doesexist' } let(:data) { { 'key' => 'value' } } before { File.expects(:exists?).with(filename).returns(true).once YAML.expects(:load_file).with(filename).returns(data).once } it { is_expected.to run.with_params(filename).and_return(data) } end end