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require 'spec_helper'
require 'puppet_spec/compiler'
require 'matchers/resource'
describe 'the join function' do
include PuppetSpec::Compiler
include Matchers::Resource
it 'joins an array with empty string delimiter if delimiter is not given' do
expect(compile_to_catalog("notify { join([1,2,3]): }")).to have_resource('Notify[123]')
end
it 'joins an array with given string delimiter' do
expect(compile_to_catalog("notify { join([1,2,3],'x'): }")).to have_resource('Notify[1x2x3]')
end
it 'results in empty string if array is empty' do
expect(compile_to_catalog('notify { "x${join([])}y": }')).to have_resource('Notify[xy]')
end
it 'flattens nested arrays' do
expect(compile_to_catalog("notify { join([1,2,[3,4]]): }")).to have_resource('Notify[1234]')
end
it 'does not flatten arrays nested in hashes' do
expect(compile_to_catalog("notify { join([1,2,{a => [3,4]}]): }")).to have_resource('Notify[12{"a"=>[3, 4]}]')
end
it 'formats nil/undef as empty string' do
expect(compile_to_catalog('notify { join([undef, undef], "x"): }')).to have_resource('Notify[x]')
end
end
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