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#! /usr/bin/env ruby
require 'spec_helper'
describe Puppet::Parser::AST::Hostclass do
def ast
Puppet::Parser::AST
end
def newarray(*elems)
ast::ASTArray.new({}).push(*elems)
end
it "should make its name and context available through accessors" do
hostclass = ast::Hostclass.new('foo', :line => 5)
hostclass.name.should == 'foo'
hostclass.context.should == {:line => 5}
end
it "should make its code available through an accessor" do
code = newarray
hostclass = ast::Hostclass.new('foo', :code => code)
hostclass.code.should be_equal(code)
end
describe "when instantiated" do
it "should create a class with the proper type, code, name, context, and module name" do
code = newarray
hostclass = ast::Hostclass.new('foo', :code => code, :line => 5)
instantiated_class = hostclass.instantiate('modname')[0]
instantiated_class.type.should == :hostclass
instantiated_class.name.should == 'foo'
instantiated_class.code.should be_equal(code)
instantiated_class.line.should == 5
instantiated_class.module_name.should == 'modname'
end
it "should instantiate all nested classes, defines, and nodes with the same module name." do
nested_objects = newarray(ast::Hostclass.new('foo::child1'),
ast::Definition.new('foo::child2'),
ast::Definition.new('child3'))
hostclass = ast::Hostclass.new('foo', :code => nested_objects)
instantiated_classes = hostclass.instantiate('modname')
instantiated_classes.length.should == 4
instantiated_classes[0].name.should == 'foo'
instantiated_classes[1].name.should == 'foo::child1'
instantiated_classes[2].name.should == 'foo::child2'
instantiated_classes[3].name.should == 'child3'
instantiated_classes.each { |cls| cls.module_name.should == 'modname' }
end
it "should handle a nested class that contains its own nested classes." do
foo_bar_baz = ast::Hostclass.new('foo::bar::baz')
foo_bar = ast::Hostclass.new('foo::bar', :code => newarray(foo_bar_baz))
foo = ast::Hostclass.new('foo', :code => newarray(foo_bar))
instantiated_classes = foo.instantiate('')
instantiated_classes.length.should == 3
instantiated_classes[0].name.should == 'foo'
instantiated_classes[1].name.should == 'foo::bar'
instantiated_classes[2].name.should == 'foo::bar::baz'
end
it "should skip nested elements that are not classes, definitions, or nodes." do
func = ast::Function.new(:name => 'biz', :arguments => newarray(ast::Name.new(:value => 'baz')))
foo = ast::Hostclass.new('foo', :code => newarray(func))
instantiated_classes = foo.instantiate('')
instantiated_classes.length.should == 1
instantiated_classes[0].should be_a(Puppet::Resource::Type)
instantiated_classes[0].name.should == 'foo'
end
end
end
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