require 'spec_helper'

describe "the bool2httpd function" do
  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }

  it "should exist" do
    expect(Puppet::Parser::Functions.function("bool2httpd")).to eq("function_bool2httpd")
  end

  it "should raise a ParseError if there is less than 1 arguments" do
    expect { scope.function_bool2httpd([]) }.to( raise_error(Puppet::ParseError))
  end

  it "should convert true to 'On'" do
    result = scope.function_bool2httpd([true])
    expect(result).to(eq('On'))
  end

  it "should convert true to a string" do
    result = scope.function_bool2httpd([true])
    expect(result.class).to(eq(String))
  end

  it "should convert false to 'Off'" do
    result = scope.function_bool2httpd([false])
    expect(result).to(eq('Off'))
  end

  it "should convert false to a string" do
    result = scope.function_bool2httpd([false])
    expect(result.class).to(eq(String))
  end

  it "should accept (and return) any string" do
    result = scope.function_bool2httpd(["mail"])
    expect(result).to(eq('mail'))
  end

  it "should accept a nil value (and return Off)" do
    result = scope.function_bool2httpd([nil])
    expect(result).to(eq('Off'))
  end

  it "should accept an undef value (and return 'Off')" do
    result = scope.function_bool2httpd([:undef])
    expect(result).to(eq('Off'))
  end

  it "should return a default value on non-matches" do
    result = scope.function_bool2httpd(['foo'])
    expect(result).to(eq('foo'))
  end
end