puppetlabs-stdlib/spec/unit/puppet/parser/functions/get_module_path_spec.rb
Dan Bode 05c67671fd (#10802) add new function get_module_path
This commit adds a new function called get_module_path.

get_module_path returns the absolute path of a specified module. The
code and functionality is very similar to how templates and files
are detected inside of modules.

the function has been tested against puppet 2.6.10 and 2.7.x
2011-11-14 13:22:55 -08:00

42 lines
1.8 KiB
Ruby

#!/usr/bin/env rspec
require 'puppet'
require 'fileutils'
require 'spec_helper'
describe Puppet::Parser::Functions.function(:get_module_path) do
include PuppetSpec::Files
def get_scope(environment = 'production')
scope = Puppet::Parser::Scope.new
scope.compiler = Puppet::Parser::Compiler.new(Puppet::Node.new("floppy", :environment => environment))
scope
end
it 'should only allow one argument' do
expect { get_scope.function_get_module_path([]) }.should raise_error(Puppet::ParseError, /Wrong number of arguments, expects one/)
expect { get_scope.function_get_module_path(['1','2','3']) }.should raise_error(Puppet::ParseError, /Wrong number of arguments, expects one/)
end
it 'should raise an exception when the module cannot be found' do
expect { get_scope.function_get_module_path(['foo']) }.should raise_error(Puppet::ParseError, /Could not find module/)
end
describe 'when locating a module' do
let(:modulepath) { tmpdir('modulepath') }
let(:foo_path) { File.join(modulepath, 'foo') }
before(:each) { FileUtils.mkdir(foo_path) }
it 'should be able to find module paths from the modulepath setting' do
Puppet[:modulepath] = modulepath
get_scope.function_get_module_path(['foo']).should == foo_path
end
it 'should be able to find module paths when the modulepath is a list' do
Puppet[:modulepath] = modulepath + ":/tmp"
get_scope.function_get_module_path(['foo']).should == foo_path
end
it 'should be able to find module paths from the environment' do
conf_file = tmpfile('conffile')
File.open(conf_file, 'w') do |fh|
fh.write("[dansenvironment]\nmodulepath = #{modulepath}")
end
Puppet[:config] = conf_file
Puppet.parse_config
get_scope('dansenvironment').function_get_module_path(['foo']).should ==foo_path
end
end
end