puppetlabs-stdlib/spec/unit/puppet/parser/functions/validate_array_spec.rb
Jeff McCune 7393de9895 (#8678) Add validate_array and validate_string functions
The accounts module is making use of validate_array() and
validate_string() which do not exist int he stdlib module without this
patch.

This patch adds the two functions to the stdlib with unit tests.

Reviewed-by: Dan Bode
2011-08-04 16:05:39 -07:00

63 lines
1.9 KiB
Ruby

require 'puppet'
# We don't need this for the basic tests we're doing
# require 'spec_helper'
# Dan mentioned that Nick recommended the function method call
# to return the string value for the test description.
# this will not even try the test if the function cannot be
# loaded.
describe Puppet::Parser::Functions.function(:validate_array) do
# Pulled from Dan's create_resources function
def get_scope
@topscope = Puppet::Parser::Scope.new
# This is necessary so we don't try to use the compiler to discover our parent.
@topscope.parent = nil
@scope = Puppet::Parser::Scope.new
@scope.compiler = Puppet::Parser::Compiler.new(Puppet::Node.new("floppy", :environment => 'production'))
@scope.parent = @topscope
@compiler = @scope.compiler
end
describe 'when calling validate_array from puppet' do
%w{ true false }.each do |the_string|
it "should not compile when #{the_string} is a string" do
Puppet[:code] = "validate_array('#{the_string}')"
get_scope
expect { @scope.compiler.compile }.should raise_error(Puppet::ParseError, /is not an Array/)
end
it "should not compile when #{the_string} is a bare word" do
Puppet[:code] = "validate_array(#{the_string})"
get_scope
expect { @scope.compiler.compile }.should raise_error(Puppet::ParseError, /is not an Array/)
end
end
it "should compile when multiple array arguments are passed" do
Puppet[:code] = <<-'ENDofPUPPETcode'
$foo = [ ]
$bar = [ 'one', 'two' ]
validate_array($foo, $bar)
ENDofPUPPETcode
get_scope
@scope.compiler.compile
end
it "should not compile when an undef variable is passed" do
Puppet[:code] = <<-'ENDofPUPPETcode'
$foo = undef
validate_array($foo)
ENDofPUPPETcode
get_scope
expect { @scope.compiler.compile }.should raise_error(Puppet::ParseError, /is not an Array/)
end
end
end