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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, :environment => nil
@scope = Puppet::Parser::Scope.new
@scope.stubs(:findresource)
@scope.stubs(:compiler).returns(@compiler)
@klass = stub 'class', :name => "myclass"
@scope.stubs(:find_hostclass).returns(@klass)
@resource = Puppet::Parser::Resource.new(:file, "/my/file", :scope => @scope, :source => "source")
@resource.stubs(:metaparam_compatibility_mode?).returns false
@scope.stubs(:resource).returns @resource
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
@scope.stubs(:function_include)
@scope.function_require("myclass")
@resource["require"].should be_instance_of(Array)
@resource["require"][0].should be_instance_of(Puppet::Resource)
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)
one = Puppet::Resource.new(:file, "/one")
@resource[:require] = one
@scope.function_require("myclass")
@resource[:require].should be_include(one)
@resource[:require].detect { |r| r.to_s == "Class[Myclass]" }.should be_instance_of(Puppet::Resource)
end
end
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