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require 'puppet'
require 'spec_helper'
require 'puppet_spec/compiler'
require 'shared_behaviours/iterative_functions'
describe 'the index function' do
include PuppetSpec::Compiler
context "should be callable on Array with" do
it 'a lambda to compute match' do
catalog = compile_to_catalog(<<-MANIFEST)
$a = [1,2,3]
$n = $a.index |$v| { $v == 2 }
file { "$n": ensure => present }
MANIFEST
expect(catalog.resource(:file, "1")['ensure']).to eq('present')
end
it 'a lambda taking two arguments to compute match' do
catalog = compile_to_catalog(<<-MANIFEST)
$a = [6,6,6]
$n = $a.index |$i, $v| { $i == 2 }
file { "$n": ensure => present }
MANIFEST
expect(catalog.resource(:file, "2")['ensure']).to eq('present')
end
it 'a given value' do
catalog = compile_to_catalog(<<-MANIFEST)
$a = [1,2,3]
$n = $a.index(3)
file { "$n": ensure => present }
MANIFEST
expect(catalog.resource(:file, "2")['ensure']).to eq('present')
end
end
context "should be callable on Hash with" do
it 'a lambda to compute match' do
catalog = compile_to_catalog(<<-MANIFEST)
$h = {1 => 10, 2 => 20, 3 => 30 }
$n = $h.index |$v| { $v == 20 }
file { "$n": ensure => present }
MANIFEST
expect(catalog.resource(:file, "2")['ensure']).to eq('present')
end
it 'a lambda taking two arguments to compute match' do
catalog = compile_to_catalog(<<-MANIFEST)
$h = {1 => 10, 2 => 20, 3 => 30 }
$n = $h.index |$k, $v| { $k == 3 }
file { "$n": ensure => present }
MANIFEST
expect(catalog.resource(:file, "3")['ensure']).to eq('present')
end
it 'a given value' do
catalog = compile_to_catalog(<<-MANIFEST)
$h = {1 => 10, 2 => 20, 3 => 30 }
$n = $h.index(20)
file { "$n": ensure => present }
MANIFEST
expect(catalog.resource(:file, "2")['ensure']).to eq('present')
end
end
context "should be callable on String with" do
it 'a lambda to compute match' do
catalog = compile_to_catalog(<<-MANIFEST)
$s = "foobarfuu"
$n = $s.index |$v| { $v == 'o' }
file { "$n": ensure => present }
MANIFEST
expect(catalog.resource(:file, "1")['ensure']).to eq('present')
end
it 'a lambda taking two arguments to compute match' do
catalog = compile_to_catalog(<<-MANIFEST)
$s = "foobarfuu"
$n = $s.index |$i, $v| { $i == 2 }
file { "$n": ensure => present }
MANIFEST
expect(catalog.resource(:file, "2")['ensure']).to eq('present')
end
it 'a given value returns index of first found substring given as a string' do
catalog = compile_to_catalog(<<-MANIFEST)
$s = "foobarfuu"
$n = $s.index('fu')
file { "$n": ensure => present }
MANIFEST
expect(catalog.resource(:file, "6")['ensure']).to eq('present')
end
it 'a given value returns index of first found substring given as a regexp' do
catalog = compile_to_catalog(<<-MANIFEST)
$s = "foobarfuub"
$n = $s.index(/f(oo|uu)b/)
file { "$n": ensure => present }
MANIFEST
expect(catalog.resource(:file, "0")['ensure']).to eq('present')
end
end
context "should be callable on an iterable" do
it 'for example a reverse_each' do
catalog = compile_to_catalog(<<-MANIFEST)
$a = [1,2,3]
$n = $a.reverse_each.index |$v| { $v == 1 }
file { "$n": ensure => present }
MANIFEST
expect(catalog.resource(:file, "2")['ensure']).to eq('present')
end
end
context 'stops iteration when result is known' do
it 'true when boolean true is found' do
catalog = compile_to_catalog(<<-MANIFEST)
$a = [1,2,3]
$n = $a.index |$i, $v| { if $i == 0 { true } else { fail("unwanted") } }
file { "$n": ensure => present }
MANIFEST
expect(catalog.resource(:file, "0")['ensure']).to eq('present')
end
end
context 'returns undef when value is not found' do
it 'when using array and a lambda' do
catalog = compile_to_catalog(<<-MANIFEST)
$a = [1,2,3]
$n = $a.index |$v| { $v == 'blue' }
file { "test": ensure => if $n =~ Undef { present } else {absent} }
MANIFEST
expect(catalog.resource(:file, "test")['ensure']).to eq('present')
end
it 'when using array and a value' do
catalog = compile_to_catalog(<<-MANIFEST)
$a = [1,2,3]
$n = $a.index('blue')
file { "test": ensure => if $n =~ Undef { present } else {absent} }
MANIFEST
expect(catalog.resource(:file, "test")['ensure']).to eq('present')
end
it 'when using a hash and a lambda' do
catalog = compile_to_catalog(<<-MANIFEST)
$h = {1 => 10, 2 => 20, 3 => 30}
$n = $h.index |$v| { $v == 'blue' }
file { "test": ensure => if $n =~ Undef { present } else {absent} }
MANIFEST
expect(catalog.resource(:file, "test")['ensure']).to eq('present')
end
it 'when using a hash and a value' do
catalog = compile_to_catalog(<<-MANIFEST)
$h = {1 => 10, 2 => 20, 3 => 30}
$n = $h.index('blue')
file { "test": ensure => if $n =~ Undef { present } else {absent} }
MANIFEST
expect(catalog.resource(:file, "test")['ensure']).to eq('present')
end
it 'when using a String and a lambda' do
catalog = compile_to_catalog(<<-MANIFEST)
$s = "foobarfuub"
$n = $s.index() |$v| { false }
file { "test": ensure => if $n =~ Undef { present } else {absent} }
MANIFEST
expect(catalog.resource(:file, "test")['ensure']).to eq('present')
end
it 'when using a String and a value' do
catalog = compile_to_catalog(<<-MANIFEST)
$s = "foobarfuub"
$n = $s.index('banana')
file { "test": ensure => if $n =~ Undef { present } else {absent} }
MANIFEST
expect(catalog.resource(:file, "test")['ensure']).to eq('present')
end
end
end
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