#!/usr/bin/env rspec
require 'spec_helper'

describe "the is_valid_mac_address function" do
  before :all do
    Puppet::Parser::Functions.autoloader.loadall
  end

  before :each do
    @scope = Puppet::Parser::Scope.new
  end

  it "should exist" do
    Puppet::Parser::Functions.function("is_valid_mac_address").should == "function_is_valid_mac_address"
  end

  it "should raise a ParseError if there is less than 1 arguments" do
    lambda { @scope.function_is_valid_mac_address([]) }.should( raise_error(Puppet::ParseError))
  end

  it "should return true if a valid mac address" do
    result = @scope.function_is_valid_mac_address(["00:a0:1f:12:7f:a0"])
    result.should(eq(true))
  end

  it "should return false if octets are out of range" do
    result = @scope.function_is_valid_mac_address(["00:a0:1f:12:7f:g0"])
    result.should(eq(false))
  end

  it "should return false if not valid" do
    result = @scope.function_is_valid_mac_address(["not valid"])
    result.should(eq(false))
  end

end