#!/usr/bin/env ruby

require File.dirname(__FILE__) + '/../../../spec_helper'

describe Puppet::Parser::AST::ResourceReference do

    ast = Puppet::Parser::AST

    before :each do
        @scope = Puppet::Parser::Scope.new()
    end

    def newref(type, title)
        title = stub 'title', :safeevaluate => title
        ref = Puppet::Parser::AST::ResourceReference.new(:type => type, :title => title)
    end

    it "should correctly produce reference strings" do
        newref("File", "/tmp/yay").evaluate(@scope).to_s.should == "File[/tmp/yay]"
    end

    it "should produce a single resource when the title evaluates to a string" do
        newref("File", "/tmp/yay").evaluate(@scope).should == Puppet::Resource.new("file", "/tmp/yay")
    end

    it "should return an array of resources if given an array of titles" do
        titles = mock 'titles', :safeevaluate => ["title1","title2"]
        ref = ast::ResourceReference.new( :title => titles, :type => "File" )
        ref.evaluate(@scope).should == [
            Puppet::Resource.new("file", "title1"),
            Puppet::Resource.new("file", "title2")
        ]
    end

    it "should pass its scope's namespaces to all created resource references" do
        @scope.add_namespace "foo"
        newref("File", "/tmp/yay").evaluate(@scope).namespaces.should == ["foo"]
    end

    it "should return a correct representation when converting to string" do
        type = stub 'type', :is_a? => true, :to_s => "file"
        title = stub 'title', :is_a? => true, :to_s => "[/tmp/a, /tmp/b]"

        ast::ResourceReference.new( :type => type, :title => title ).to_s.should == "File[/tmp/a, /tmp/b]"
    end
end