require 'spec_helper'

describe 'validate_hash' do
  describe 'signature validation' 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) }

    describe 'check for deprecation warning' do
      after(:each) do
        ENV.delete('STDLIB_LOG_DEPRECATIONS')
      end
      # Checking for deprecation warning
      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('key' => 'value')
      end
    end

    describe 'valid inputs' do
      it { is_expected.to run.with_params({}) }
      it { is_expected.to run.with_params('key' => 'value') }
      it { is_expected.to run.with_params({}, 'key' => 'value') }
      it { is_expected.to run.with_params({ 'key1' => 'value1' }, 'key2' => 'value2') }
    end

    describe 'invalid inputs' do
      it { is_expected.to run.with_params([]).and_raise_error(Puppet::ParseError, %r{is not a Hash}) }
      it { is_expected.to run.with_params(1).and_raise_error(Puppet::ParseError, %r{is not a Hash}) }
      it { is_expected.to run.with_params(true).and_raise_error(Puppet::ParseError, %r{is not a Hash}) }
      it { is_expected.to run.with_params('one').and_raise_error(Puppet::ParseError, %r{is not a Hash}) }
      it { is_expected.to run.with_params({}, []).and_raise_error(Puppet::ParseError, %r{is not a Hash}) }
      it { is_expected.to run.with_params({}, 1).and_raise_error(Puppet::ParseError, %r{is not a Hash}) }
      it { is_expected.to run.with_params({}, true).and_raise_error(Puppet::ParseError, %r{is not a Hash}) }
      it { is_expected.to run.with_params({}, 'one').and_raise_error(Puppet::ParseError, %r{is not a Hash}) }
      it { is_expected.to run.with_params("{ 'number' => 'one' }").and_raise_error(Puppet::ParseError, %r{is not a Hash}) }
    end
  end
end
