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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(:getvar) 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 getvar from puppet' do
it "should not compile when no arguments are passed" do
Puppet[:code] = 'getvar()'
get_scope
expect { @scope.compiler.compile }.should raise_error(Puppet::ParseError, /wrong number of arguments/)
end
it "should not compile when too many arguments are passed" do
Puppet[:code] = 'getvar("foo::bar", "baz")'
get_scope
expect { @scope.compiler.compile }.should raise_error(Puppet::ParseError, /wrong number of arguments/)
end
it "should lookup variables in other namespaces" do
pending "Puppet doesn't appear to think getvar is an rvalue function... BUG?"
Puppet[:code] = <<-'ENDofPUPPETcode'
class site::data { $foo = 'baz' }
include site::data
$foo = getvar("site::data::foo")
if $foo != 'baz' {
fail('getvar did not return what we expect')
}
ENDofPUPPETcode
get_scope
@scope.compiler.compile
end
end
end
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