rspec-puppet/lib/rspec-puppet/example/function_example_group.rb

55 lines
1.9 KiB
Ruby

require 'puppetlabs_spec_helper/puppetlabs_spec/puppet_internals'
module RSpec::Puppet
module FunctionExampleGroup
include RSpec::Puppet::FunctionMatchers
PuppetInternals = PuppetlabsSpec::PuppetInternals
def subject
function_name = self.class.top_level_description.downcase
Puppet[:modulepath] = self.respond_to?(:module_path) ? module_path : RSpec.configuration.module_path
Puppet[:libdir] = Dir["#{Puppet[:modulepath]}/*/lib"].entries.join(File::PATH_SEPARATOR)
# if we specify a pre_condition, we should ensure that we compile that code
# into a catalog that is accessible from the scope where the function is called
if self.respond_to? :pre_condition
Puppet[:code] = pre_condition
nodename = self.respond_to?(:node) ? node : Puppet[:certname]
facts_val = {
'hostname' => nodename.split('.').first,
'fqdn' => nodename,
'domain' => nodename.split('.').last,
}
facts_val.merge!(munge_facts(facts)) if self.respond_to?(:facts)
# we need to get a compiler, b/c we can attach that to a scope
@compiler = build_compiler(nodename, facts_val)
else
@compiler = PuppetInternals.compiler
end
scope = PuppetInternals.scope(:compiler => @compiler)
# Return the method instance for the function. This can be used with
# method.call
method = PuppetInternals.function_method(function_name, :scope => scope)
end
def compiler
@compiler
end
# get a compiler with an attached compiled catalog
def build_compiler(node_name, fact_values)
node_options = {
:name => node_name,
:options => { :parameters => fact_values },
}
node = PuppetInternals.node(node_options)
compiler = PuppetInternals.compiler(:node => node)
compiler.compile
compiler
end
end
end