require 'spec_helper'

describe 'validate_cmd' do
  let(:touch) { File.exists?('/usr/bin/touch') ? '/usr/bin/touch' : '/bin/touch' }

  describe 'signature validation' do
    it { is_expected.not_to eq(nil) }
    it { is_expected.to run.with_params().and_raise_error(Puppet::ParseError, /wrong number of arguments/i) }
    it { is_expected.to run.with_params('').and_raise_error(Puppet::ParseError, /wrong number of arguments/i) }
    it { is_expected.to run.with_params('', '', '', 'extra').and_raise_error(Puppet::ParseError, /wrong number of arguments/i) }
    it {
      pending('should implement stricter type checking')
      is_expected.to run.with_params([], '', '').and_raise_error(Puppet::ParseError, /content must be a string/)
    }
    it {
      pending('should implement stricter type checking')
      is_expected.to run.with_params('', [], '').and_raise_error(Puppet::ParseError, /checkscript must be a string/)
    }
    it {
      pending('should implement stricter type checking')
      is_expected.to run.with_params('', '', []).and_raise_error(Puppet::ParseError, /custom error message must be a string/)
    }
  end

  context 'when validation fails' do
    context 'with % placeholder' do
      it { is_expected.to run.with_params('', "#{touch} % /no/such/file").and_raise_error(Puppet::ParseError, /Execution of '#{touch} \S+ \/no\/such\/file' returned 1:.*(cannot touch|o such file or)/) }
      it { is_expected.to run.with_params('', "#{touch} % /no/such/file", 'custom error').and_raise_error(Puppet::ParseError, /custom error/) }
    end
    context 'without % placeholder' do
      it { is_expected.to run.with_params('', "#{touch} /no/such/file").and_raise_error(Puppet::ParseError, /Execution of '#{touch} \/no\/such\/file \S+' returned 1:.*(cannot touch|o such file or)/) }
      it { is_expected.to run.with_params('', "#{touch} /no/such/file", 'custom error').and_raise_error(Puppet::ParseError, /custom error/) }
    end
  end
end
