require 'spec_helper'

describe 'is_ipv4_address' do
  it { is_expected.not_to eq(nil) }
  it { is_expected.to run.with_params.and_raise_error(Puppet::ParseError, %r{wrong number of arguments}i) }

  SharedData::IPV4_PATTERNS.each do |value|
    it { is_expected.to run.with_params(value).and_return(true) }
  end

  SharedData::IPV4_NEGATIVE_PATTERNS.each do |value|
    it { is_expected.to run.with_params(value).and_return(false) }
  end

  context 'Checking for deprecation warning', :if => Puppet.version.to_f < 4.0 do
    after(:each) do
      ENV.delete('STDLIB_LOG_DEPRECATIONS')
    end
    # Checking for deprecation warning, which should only be provoked when the env variable for it is set.
    it 'displays a single deprecation' do
      ENV['STDLIB_LOG_DEPRECATIONS'] = 'true'
      expect(scope).to receive(:warning).with(include('This method is deprecated'))
      is_expected.to run.with_params(SharedData::IPV4_PATTERNS.first).and_return(true)
    end
    it 'displays no warning for deprecation' do
      ENV['STDLIB_LOG_DEPRECATIONS'] = 'false'
      expect(scope).to receive(:warning).with(include('This method is deprecated')).never
      is_expected.to run.with_params(SharedData::IPV4_PATTERNS.first).and_return(true)
    end
  end
end
