describe 'pick_default' do
it { is_expected.not_to eq(nil) }
- it { is_expected.to run.with_params().and_raise_error(Puppet::Error, /Must receive at least one argument/) }
+ it { is_expected.to run.with_params.and_raise_error(RuntimeError, %r{Must receive at least one argument}) }
it { is_expected.to run.with_params('one', 'two').and_return('one') }
it { is_expected.to run.with_params('ớņệ', 'ťωơ').and_return('ớņệ') }
it { is_expected.to run.with_params(:undefined, 'two').and_return('two') }
it { is_expected.to run.with_params(nil, 'two').and_return('two') }
- [ '', :undef, :undefined, nil, {}, [], 1, 'default' ].each do |value|
+ ['', :undef, :undefined, nil, {}, [], 1, 'default'].each do |value|
describe "when providing #{value.inspect} as default" do
it { is_expected.to run.with_params('one', value).and_return('one') }
it { is_expected.to run.with_params('ớņệ', value).and_return('ớņệ') }
it { is_expected.to run.with_params([], value).and_return([]) }
it { is_expected.to run.with_params({}, value).and_return({}) }
- it { is_expected.to run.with_params(value, value).and_return(value) }
- it { is_expected.to run.with_params(:undef, value).and_return(value) }
- it { is_expected.to run.with_params(:undefined, value).and_return(value) }
- it { is_expected.to run.with_params(nil, value).and_return(value) }
+ it { is_expected.to run.with_params(value, value).and_return(mapped_value(value)) }
+ it { is_expected.to run.with_params(:undef, value).and_return(mapped_value(value)) }
+ it { is_expected.to run.with_params(:undefined, value).and_return(mapped_value(value)) }
+ it { is_expected.to run.with_params(nil, value).and_return(mapped_value(value)) }
+ end
+ end
+
+ if Puppet::Util::Package.versioncmp(Puppet.version, '6.0.0') < 0 ||
+ Puppet::Util::Package.versioncmp(Puppet.version, '5.5.7') == 0
+ def mapped_value(v)
+ v
+ end
+ else
+ def mapped_value(v)
+ # Puppet 6.0.0 will always map arguments the same way as the Puppet Language
+ # even if function is called from Ruby via call_function
+ # The 3x function API expects nil and :undef to be represented as empty string
+ (v.nil? || v == :undef) ? '' : v
end
end
end