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require 'spec_helper'
require 'puppet_spec/compiler'
require 'matchers/resource'
describe "Evaluation of Conditionals" do
include PuppetSpec::Compiler
include Matchers::Resource
shared_examples_for "a catalog built with conditionals" do
it "evaluates an if block correctly" do
catalog = compile_to_catalog(<<-CODE)
if( 1 == 1) {
notify { 'if': }
} elsif(2 == 2) {
notify { 'elsif': }
} else {
notify { 'else': }
}
CODE
expect(catalog).to have_resource("Notify[if]")
end
it "evaluates elsif block" do
catalog = compile_to_catalog(<<-CODE)
if( 1 == 3) {
notify { 'if': }
} elsif(2 == 2) {
notify { 'elsif': }
} else {
notify { 'else': }
}
CODE
expect(catalog).to have_resource("Notify[elsif]")
end
it "reaches the else clause if no expressions match" do
catalog = compile_to_catalog(<<-CODE)
if( 1 == 2) {
notify { 'if': }
} elsif(2 == 3) {
notify { 'elsif': }
} else {
notify { 'else': }
}
CODE
expect(catalog).to have_resource("Notify[else]")
end
it "evalutes false to false" do
catalog = compile_to_catalog(<<-CODE)
if false {
} else {
notify { 'false': }
}
CODE
expect(catalog).to have_resource("Notify[false]")
end
it "evaluates the string 'false' as true" do
catalog = compile_to_catalog(<<-CODE)
if 'false' {
notify { 'true': }
} else {
notify { 'false': }
}
CODE
expect(catalog).to have_resource("Notify[true]")
end
it "evaluates undefined variables as false" do
catalog = compile_to_catalog(<<-CODE)
if $undef_var {
} else {
notify { 'undef': }
}
CODE
expect(catalog).to have_resource("Notify[undef]")
end
end
context "current parser" do
before(:each) do
Puppet[:parser] = 'current'
end
it_behaves_like "a catalog built with conditionals"
it "evaluates empty string as false" do
catalog = compile_to_catalog(<<-CODE)
if '' {
notify { 'true': }
} else {
notify { 'empty': }
}
CODE
expect(catalog).to have_resource("Notify[empty]")
end
end
context "future parser" do
before(:each) do
Puppet[:parser] = 'future'
end
it_behaves_like "a catalog built with conditionals"
it "evaluates empty string as true" do
catalog = compile_to_catalog(<<-CODE)
if '' {
notify { 'true': }
} else {
notify { 'empty': }
}
CODE
expect(catalog).to have_resource("Notify[true]")
end
end
end
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