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require 'spec_helper'
require 'puppet_spec/compiler'
require 'matchers/resource'
describe 'the lest function' do
include PuppetSpec::Compiler
include Matchers::Resource
it 'calls a lambda passing no argument' do
expect(compile_to_catalog("lest(undef) || { notify { testing: } }")).to have_resource('Notify[testing]')
end
it 'produces what lambda returns if value is undef' do
expect(compile_to_catalog("notify{ lest(undef) || { testing }: }")).to have_resource('Notify[testing]')
end
it 'does not call lambda if argument is not undef' do
expect(compile_to_catalog('lest(1) || { notify { "failed": } }')).to_not have_resource('Notify[failed]')
end
it 'produces given argument if given not undef' do
expect(compile_to_catalog(<<-SOURCE)).to have_resource('Notify[test_yay_ing]')
notify{ "test${lest('_yay_') || { '_oh_no_' }}ing": }
SOURCE
end
it 'errors when lambda wants too many args' do
expect do
compile_to_catalog('lest(1) |$x| { }')
end.to raise_error(/'lest' block expects no arguments, got 1/m)
end
end
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