Created
June 20, 2014 12:30
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Patch to rspec-puppet
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module RSpec::Puppet | |
module Support | |
@@cache = {} | |
def catalogue(type) | |
vardir = setup_puppet | |
if (type == :host) | |
code = nil | |
else | |
code = [import_str, pre_cond, test_manifest(type)].join("\n") | |
end | |
node_name = nodename(type) | |
catalogue = build_catalog(node_name, facts_hash(node_name), code) | |
FileUtils.rm_rf(vardir) if File.directory?(vardir) | |
catalogue | |
end | |
def import_str | |
klass_name = self.class.top_level_description.downcase | |
if File.exists?(File.join(Puppet[:modulepath], 'manifests', 'init.pp')) | |
path_to_manifest = File.join([ | |
Puppet[:modulepath], | |
'manifests', | |
klass_name.split('::')[1..-1] | |
].flatten) | |
import_str = [ | |
"import '#{Puppet[:modulepath]}/manifests/init.pp'", | |
"import '#{path_to_manifest}.pp'", | |
'', | |
].join("\n") | |
elsif File.exists?(Puppet[:modulepath]) | |
import_str = "import '#{Puppet[:manifest]}'\n" | |
else | |
import_str = "" | |
end | |
import_str | |
end | |
def test_manifest(type) | |
klass_name = self.class.top_level_description.downcase | |
if type == :class | |
if !self.respond_to?(:params) || params == {} | |
"include #{klass_name}" | |
else | |
"class { '#{klass_name}': #{param_str} }" | |
end | |
elsif type == :define | |
if self.respond_to? :params | |
"#{klass_name} { '#{title}': #{param_str} }" | |
else | |
"#{klass_name} { '#{title}': }" | |
end | |
elsif type == :host | |
"" | |
end | |
end | |
def nodename(type) | |
if [:class, :define, :function].include? type | |
self.respond_to?(:node) ? node : Puppet[:certname] | |
else | |
self.class.top_level_description.downcase | |
end | |
end | |
def pre_cond | |
if self.respond_to?(:pre_condition) && !pre_condition.nil? | |
if pre_condition.is_a? Array | |
pre_condition.join("\n") | |
else | |
pre_condition | |
end | |
else | |
'' | |
end | |
end | |
def facts_hash(node) | |
facts_val = { | |
'hostname' => node.split('.').first, | |
'fqdn' => node, | |
'domain' => node.split('.', 2).last, | |
} | |
if RSpec.configuration.default_facts.any? | |
facts_val.merge!(munge_facts(RSpec.configuration.default_facts)) | |
end | |
facts_val.merge!(munge_facts(facts)) if self.respond_to?(:facts) | |
facts_val | |
end | |
def param_str | |
params.keys.map do |r| | |
param_val = escape_special_chars(params[r].inspect) | |
"#{r.to_s} => #{param_val}" | |
end.join(', ') | |
end | |
def setup_puppet | |
vardir = Dir.mktmpdir | |
Puppet[:vardir] = vardir | |
[ | |
[:modulepath, :module_path], | |
[:manifestdir, :manifest_dir], | |
[:manifest, :manifest], | |
[:templatedir, :template_dir], | |
[:config, :config], | |
[:confdir, :confdir], | |
[:hiera_config, :hiera_config], | |
].each do |a, b| | |
value = self.respond_to?(b) ? self.send(b) : RSpec.configuration.send(b) | |
begin | |
Puppet[a] = value | |
rescue ArgumentError | |
Puppet.settings.setdefaults(:main, {a => {:default => value, :desc => a.to_s}}) | |
end | |
end | |
libdirs = [] | |
Puppet[:modulepath].split(':').each do |modulepath| | |
libdirs << Dir["#{modulepath}/*/lib"].entries | |
end | |
Puppet[:libdir] = libdirs.flatten.join(File::PATH_SEPARATOR) | |
vardir | |
end | |
def build_catalog_without_cache(nodename, facts_val, code) | |
Puppet[:code] = code | |
stub_facts! facts_val | |
node_obj = Puppet::Node.new(nodename) | |
node_obj.merge(facts_val) | |
if Puppet::Resource::Catalog.respond_to? :find | |
Puppet::Resource::Catalog.find(node_obj.name, :use_node => node_obj) | |
else | |
Puppet::Resource::Catalog.indirection.find(node_obj.name, :use_node => node_obj) | |
end | |
end | |
def stub_facts!(facts) | |
facts.each { |k, v| Facter.add(k) { setcode { v } } } | |
end | |
def build_catalog(*args) | |
@@cache[args] ||= self.build_catalog_without_cache(*args) | |
end | |
def munge_facts(facts) | |
output = {} | |
facts.keys.each { |key| output[key.to_s] = facts[key] } | |
output | |
end | |
def escape_special_chars(string) | |
string.gsub!(/\$/, "\\$") | |
string | |
end | |
def scope(compiler, node_name) | |
if Puppet.version =~ /^2\.[67]/ | |
# loadall should only be necessary prior to 3.x | |
# Please note, loadall needs to happen first when creating a scope, otherwise | |
# you might receive undefined method `function_*' errors | |
Puppet::Parser::Functions.autoloader.loadall | |
scope = Puppet::Parser::Scope.new(:compiler => compiler) | |
else | |
scope = Puppet::Parser::Scope.new(compiler) | |
end | |
scope.source = Puppet::Resource::Type.new(:node, node_name) | |
scope.parent = compiler.topscope | |
scope | |
end | |
def build_node(name, opts = {}) | |
node_environment = Puppet::Node::Environment.new('test') | |
opts.merge!({:environment => node_environment}) | |
Puppet::Node.new(name, opts) | |
end | |
end | |
end |
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