3 describe 'pick_default' do
4 it { is_expected.not_to eq(nil) }
5 it { is_expected.to run.with_params.and_raise_error(RuntimeError, %r{Must receive at least one argument}) }
7 it { is_expected.to run.with_params('one', 'two').and_return('one') }
8 it { is_expected.to run.with_params('ớņệ', 'ťωơ').and_return('ớņệ') }
9 it { is_expected.to run.with_params('', 'two').and_return('two') }
10 it { is_expected.to run.with_params(:undef, 'two').and_return('two') }
11 it { is_expected.to run.with_params(:undefined, 'two').and_return('two') }
12 it { is_expected.to run.with_params(nil, 'two').and_return('two') }
14 ['', :undef, :undefined, nil, {}, [], 1, 'default'].each do |value|
15 describe "when providing #{value.inspect} as default" do
16 it { is_expected.to run.with_params('one', value).and_return('one') }
17 it { is_expected.to run.with_params('ớņệ', value).and_return('ớņệ') }
18 it { is_expected.to run.with_params([], value).and_return([]) }
19 it { is_expected.to run.with_params({}, value).and_return({}) }
20 it { is_expected.to run.with_params(value, value).and_return(mapped_value(value)) }
21 it { is_expected.to run.with_params(:undef, value).and_return(mapped_value(value)) }
22 it { is_expected.to run.with_params(:undefined, value).and_return(mapped_value(value)) }
23 it { is_expected.to run.with_params(nil, value).and_return(mapped_value(value)) }
27 if Puppet::Util::Package.versioncmp(Puppet.version, '6.0.0') < 0 ||
28 Puppet::Util::Package.versioncmp(Puppet.version, '5.5.7') == 0
34 # Puppet 6.0.0 will always map arguments the same way as the Puppet Language
35 # even if function is called from Ruby via call_function
36 # The 3x function API expects nil and :undef to be represented as empty string
37 (v.nil? || v == :undef) ? '' : v