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#!/usr/bin/env ruby
require File.dirname(__FILE__) + '/../../../spec_helper'
describe "the require function" do
before :each do
@catalog = stub 'catalog'
@compiler = stub 'compiler', :catalog => @catalog
@resource = stub 'resource', :set_parameter => nil, :metaparam_compatibility_mode? => false, :[] => nil
@scope = Puppet::Parser::Scope.new()
@scope.stubs(:resource).returns @resource
@scope.stubs(:findresource)
@scope.stubs(:compiler).returns(@compiler)
@klass = stub 'class', :name => "myclass"
@scope.stubs(:find_hostclass).returns(@klass)
end
it "should exist" do
Puppet::Parser::Functions.function("require").should == "function_require"
end
it "should delegate to the 'include' puppet function" do
@scope.expects(:function_include).with("myclass")
@scope.function_require("myclass")
end
it "should set the 'require' prarameter on the resource to a resource reference" do
@resource.expects(:set_parameter).with { |name, value| name == :require and value[0].is_a?(Puppet::Parser::Resource::Reference) }
@scope.stubs(:function_include)
@scope.function_require("myclass")
end
it "should verify the 'include' function is loaded" do
Puppet::Parser::Functions.expects(:function).with(:include).returns(:function_include)
@scope.stubs(:function_include)
@scope.function_require("myclass")
end
it "should include the class but not add a dependency if used on a client not at least version 0.25" do
@resource.expects(:metaparam_compatibility_mode?).returns true
@scope.expects(:warning)
@resource.expects(:set_parameter).never
@scope.expects(:function_include)
@scope.function_require("myclass")
end
it "should lookup the absolute class path" do
@scope.stubs(:function_include)
@scope.expects(:find_hostclass).with("myclass").returns(@klass)
@klass.expects(:name).returns("myclass")
@scope.function_require("myclass")
end
it "should append the required class to the require parameter" do
@scope.stubs(:function_include)
Puppet::Parser::Resource::Reference.stubs(:new).returns(:require2)
@resource.expects(:[]).with(:require).returns(:require1)
@resource.expects(:set_parameter).with(:require, [:require1, :require2])
@scope.function_require("myclass")
end
end
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