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#! /usr/bin/env ruby -S rspec
require 'spec_helper'
describe Puppet::Parser::Functions.function(:validate_re) do
let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
# The subject of these examplres is the method itself.
subject do
# This makes sure the function is loaded within each test
function_name = Puppet::Parser::Functions.function(:validate_re)
scope.method(function_name)
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
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