spec/integration/node.rb


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#!/usr/bin/env ruby
#
#  Created by Luke Kanies on 2007-9-23.
#  Copyright (c) 2007. All rights reserved.

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

require 'puppet/node'

describe Puppet::Node do
    describe "when delegating indirection calls" do
        before do
            @name = "me"
            @node = Puppet::Node.new(@name)
        end

        it "should be able to use the exec terminus" do
            Puppet::Node.indirection.stubs(:terminus_class).returns :exec

            # Load now so we can stub
            terminus = Puppet::Node.indirection.terminus(:exec)

            terminus.expects(:query).with(@name).returns "myresults"
            terminus.expects(:translate).with(@name, "myresults").returns "translated_results"
            terminus.expects(:create_node).with(@name, "translated_results").returns @node

            Puppet::Node.find(@name).should equal(@node)
        end

        it "should be able to use the yaml terminus" do
            Puppet::Node.indirection.stubs(:terminus_class).returns :yaml

            # Load now, before we stub the exists? method.
            terminus = Puppet::Node.indirection.terminus(:yaml)

            terminus.expects(:path).with(@name).returns "/my/yaml/file"

            FileTest.expects(:exist?).with("/my/yaml/file").returns false
            Puppet::Node.find(@name).should be_nil
        end

        it "should have an ldap terminus" do
            Puppet::Node.indirection.terminus(:ldap).should_not be_nil
        end

        it "should be able to use the plain terminus" do
            Puppet::Node.indirection.stubs(:terminus_class).returns :plain

            # Load now, before we stub the exists? method.
            Puppet::Node.indirection.terminus(:plain)

            Puppet::Node.expects(:new).with(@name).returns @node

            Puppet::Node.find(@name).should equal(@node)
        end

        describe "and using the memory terminus" do
            before do
                @name = "me"
                @old_terminus = Puppet::Node.indirection.terminus_class
                @terminus = Puppet::Node.indirection.terminus(:memory)
                Puppet::Node.indirection.stubs(:terminus).returns @terminus
                @node = Puppet::Node.new(@name)
            end

            it "should find no nodes by default" do
                Puppet::Node.find(@name).should be_nil
            end

            it "should be able to find nodes that were previously saved" do
                @node.save
                Puppet::Node.find(@name).should equal(@node)
            end

            it "should replace existing saved nodes when a new node with the same name is saved" do
                @node.save
                two = Puppet::Node.new(@name)
                two.save
                Puppet::Node.find(@name).should equal(two)
            end

            it "should be able to remove previously saved nodes" do
                @node.save
                Puppet::Node.destroy(@node.name)
                Puppet::Node.find(@name).should be_nil
            end

            it "should fail when asked to destroy a node that does not exist" do
                proc { Puppet::Node.destroy(@node) }.should raise_error(ArgumentError)
            end
        end
    end
end