require 'spec_helper' describe Puppet::Parser::Functions.function(:validate_re) do before :all do Puppet::Parser::Functions.autoloader.loadall end let(:scope) do scope = Puppet::Parser::Scope.new end # The subject of these examplres is the method itself. subject do scope.method :function_validate_re end context 'Using Puppet::Parser::Scope.new' do describe 'Garbage inputs' do inputs = [ [ nil ], [ [ nil ] ], [ { 'foo' => 'bar' } ], [ { } ], [ '' ], [ "one", "one", "MSG to User", "4th arg" ], ] inputs.each do |input| it "validate_re(#{input.inspect}) should fail" do expect { subject.call [input] }.to raise_error Puppet::ParseError end end end describe 'Valid inputs' do inputs = [ [ '/full/path/to/something', '^/full' ], [ '/full/path/to/something', 'full' ], [ '/full/path/to/something', ['full', 'absent'] ], [ '/full/path/to/something', ['full', 'absent'], 'Message to the user' ], ] inputs.each do |input| it "validate_re(#{input.inspect}) should not fail" do expect { subject.call input }.not_to raise_error end end end describe "Valid inputs which should raise an exception without a message" do # The intent here is to make sure valid inputs raise exceptions when they # don't specify an error message to display. This is the behvior in # 2.2.x and prior. inputs = [ [ "hello", [ "bye", "later", "adios" ] ], [ "greetings", "salutations" ], ] inputs.each do |input| it "validate_re(#{input.inspect}) should fail" do expect { subject.call input }.to raise_error /validate_re.*?does not match/ end end end describe "Nicer Error Messages" do # The intent here is to make sure the function returns the 3rd argument # in the exception thrown inputs = [ [ "hello", [ "bye", "later", "adios" ], "MSG to User" ], [ "greetings", "salutations", "Error, greetings does not match salutations" ], ] inputs.each do |input| it "validate_re(#{input.inspect}) should fail" do expect { subject.call input }.to raise_error /#{input[2]}/ end end end end end