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require 'spec_helper'
describe 'delete_undef_values' do
it { is_expected.not_to eq(nil) }
it { is_expected.to run.with_params().and_raise_error(Puppet::ParseError) }
it { is_expected.to run.with_params(1).and_raise_error(Puppet::ParseError) }
it { is_expected.to run.with_params('one').and_raise_error(Puppet::ParseError) }
it { is_expected.to run.with_params('one', 'two').and_raise_error(Puppet::ParseError) }
describe 'when deleting from an array' do
[ :undef, '', nil ].each do |undef_value|
describe "when undef is represented by #{undef_value.inspect}" do
before do
pending("review behaviour when being passed undef as #{undef_value.inspect}") if undef_value == ''
pending("review behaviour when being passed undef as #{undef_value.inspect}") if undef_value == nil
end
it { is_expected.to run.with_params([undef_value]).and_return([]) }
it { is_expected.to run.with_params(['one',undef_value,'two','three']).and_return(['one','two','three']) }
end
it "should leave the original argument intact" do
argument = ['one',undef_value,'two']
original = argument.dup
result = subject.call([argument,2])
expect(argument).to eq(original)
end
end
it { is_expected.to run.with_params(['undef']).and_return(['undef']) }
end
describe 'when deleting from a hash' do
[ :undef, '', nil ].each do |undef_value|
describe "when undef is represented by #{undef_value.inspect}" do
before do
pending("review behaviour when being passed undef as #{undef_value.inspect}") if undef_value == ''
pending("review behaviour when being passed undef as #{undef_value.inspect}") if undef_value == nil
end
it { is_expected.to run.with_params({'key' => undef_value}).and_return({}) }
it { is_expected.to run \
.with_params({'key1' => 'value1', 'undef_key' => undef_value, 'key2' => 'value2'}) \
.and_return({'key1' => 'value1', 'key2' => 'value2'})
}
end
it "should leave the original argument intact" do
argument = { 'key1' => 'value1', 'key2' => undef_value }
original = argument.dup
result = subject.call([argument,2])
expect(argument).to eq(original)
end
end
it { is_expected.to run.with_params({'key' => 'undef'}).and_return({'key' => 'undef'}) }
end
end
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