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require 'puppet'
require 'spec_helper'
require 'puppet_spec/compiler'
require 'shared_behaviours/iterative_functions'
describe 'the each method' do
include PuppetSpec::Compiler
before :each do
Puppet[:parser] = 'future'
end
context "should be callable as" do
it 'each on an array selecting each value' do
catalog = compile_to_catalog(<<-MANIFEST)
$a = [1,2,3]
$a.each |$v| {
file { "/file_$v": ensure => present }
}
MANIFEST
catalog.resource(:file, "/file_1")['ensure'].should == 'present'
catalog.resource(:file, "/file_2")['ensure'].should == 'present'
catalog.resource(:file, "/file_3")['ensure'].should == 'present'
end
it 'each on an array selecting each value - function call style' do
catalog = compile_to_catalog(<<-MANIFEST)
$a = [1,2,3]
each ($a) |$index, $v| {
file { "/file_$v": ensure => present }
}
MANIFEST
catalog.resource(:file, "/file_1")['ensure'].should == 'present'
catalog.resource(:file, "/file_2")['ensure'].should == 'present'
catalog.resource(:file, "/file_3")['ensure'].should == 'present'
end
it 'each on an array with index' do
catalog = compile_to_catalog(<<-MANIFEST)
$a = [present, absent, present]
$a.each |$k,$v| {
file { "/file_${$k+1}": ensure => $v }
}
MANIFEST
catalog.resource(:file, "/file_1")['ensure'].should == 'present'
catalog.resource(:file, "/file_2")['ensure'].should == 'absent'
catalog.resource(:file, "/file_3")['ensure'].should == 'present'
end
it 'each on a hash selecting entries' do
catalog = compile_to_catalog(<<-MANIFEST)
$a = {'a'=>'present','b'=>'absent','c'=>'present'}
$a.each |$e| {
file { "/file_${e[0]}": ensure => $e[1] }
}
MANIFEST
catalog.resource(:file, "/file_a")['ensure'].should == 'present'
catalog.resource(:file, "/file_b")['ensure'].should == 'absent'
catalog.resource(:file, "/file_c")['ensure'].should == 'present'
end
it 'each on a hash selecting key and value' do
catalog = compile_to_catalog(<<-MANIFEST)
$a = {'a'=>present,'b'=>absent,'c'=>present}
$a.each |$k, $v| {
file { "/file_$k": ensure => $v }
}
MANIFEST
catalog.resource(:file, "/file_a")['ensure'].should == 'present'
catalog.resource(:file, "/file_b")['ensure'].should == 'absent'
catalog.resource(:file, "/file_c")['ensure'].should == 'present'
end
it 'each on a hash selecting key and value (using captures-last parameter)' do
catalog = compile_to_catalog(<<-MANIFEST)
$a = {'a'=>present,'b'=>absent,'c'=>present}
$a.each |*$kv| {
file { "/file_${kv[0]}": ensure => $kv[1] }
}
MANIFEST
catalog.resource(:file, "/file_a")['ensure'].should == 'present'
catalog.resource(:file, "/file_b")['ensure'].should == 'absent'
catalog.resource(:file, "/file_c")['ensure'].should == 'present'
end
end
context "should produce receiver" do
it 'each checking produced value using single expression' do
catalog = compile_to_catalog(<<-MANIFEST)
$a = [1, 3, 2]
$b = $a.each |$x| { "unwanted" }
file { "/file_${b[1]}":
ensure => present
}
MANIFEST
catalog.resource(:file, "/file_3")['ensure'].should == 'present'
end
end
it_should_behave_like 'all iterative functions argument checks', 'each'
it_should_behave_like 'all iterative functions hash handling', 'each'
end
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