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#!/usr/bin/env ruby
require File.expand_path(File.dirname(__FILE__) + '/../lib/puppettest')
require 'puppet'
require 'puppettest'
class TestPuppetUtilClassGen < Test::Unit::TestCase
include PuppetTest
class FakeBase
class << self
attr_accessor :name
end
end
class GenTest
class << self
include Puppet::Util::ClassGen
end
end
def testclasses(name)
sub = Class.new(GenTest) do @name = "base#{name.to_s}" end
self.class.const_set("Base#{name.to_s}", sub)
klass = Class.new(FakeBase) do @name = "gen#{name.to_s}"end
return sub, klass
end
def test_handleclassconst
sub, klass = testclasses("const")
const = nil
assert_nothing_raised do
const = sub.send(:handleclassconst, klass, klass.name, {})
end
# make sure the constant is set
assert(defined?(Baseconst::Genconst), "const was not defined")
assert_equal(Baseconst::Genconst.object_id, klass.object_id)
# Now make sure don't replace by default
newklass = Class.new(FakeBase) do @name = klass.name end
assert_raise(Puppet::ConstantAlreadyDefined) do
const = sub.send(:handleclassconst, newklass, klass.name, {})
end
assert_equal(Baseconst::Genconst.object_id, klass.object_id)
# Now make sure we can replace it
assert_nothing_raised do
const = sub.send(:handleclassconst, newklass, klass.name, :overwrite => true)
end
assert_equal(Baseconst::Genconst.object_id, newklass.object_id)
# Now make sure we can choose our own constant
assert_nothing_raised do
const = sub.send(
:handleclassconst, newklass, klass.name,
:constant => "Fooness")
end
assert(defined?(Baseconst::Fooness), "Specified constant was not defined")
# And make sure prefixes work
assert_nothing_raised do
const = sub.send(
:handleclassconst, newklass, klass.name,
:prefix => "Test")
end
assert(defined?(Baseconst::TestGenconst), "prefix was not used")
end
def test_initclass_preinit
sub, klass = testclasses("preinit")
class << klass
attr_accessor :set
def preinit
@set = true
end
end
assert(!klass.set, "Class was already initialized")
assert_nothing_raised do sub.send(:initclass, klass, {}) end
assert(klass.set, "Class was not initialized")
end
def test_initclass_initvars
sub, klass = testclasses("initvars")
class << klass
attr_accessor :set
def initvars
@set = true
end
end
assert(!klass.set, "Class was already initialized")
assert_nothing_raised do sub.send(:initclass, klass, {}) end
assert(klass.set, "Class was not initialized")
end
def test_initclass_attributes
sub, klass = testclasses("attributes")
class << klass
attr_accessor :one, :two, :three
end
assert(!klass.one, "'one' was already set")
assert_nothing_raised do sub.send(
:initclass, klass,
:attributes => {:one => :a, :two => :b}) end
assert_equal(:a, klass.one, "Class was initialized incorrectly")
assert_equal(:b, klass.two, "Class was initialized incorrectly")
assert_nil(klass.three, "Class was initialized incorrectly")
end
def test_initclass_include_and_extend
sub, klass = testclasses("include_and_extend")
incl = Module.new do
attr_accessor :included
end
self.class.const_set("Incl", incl)
ext = Module.new do
attr_accessor :extended
end
self.class.const_set("Ext", ext)
assert(! klass.respond_to?(:extended), "Class already responds to extended")
assert(! klass.new.respond_to?(:included), "Class already responds to included")
assert_nothing_raised do sub.send(
:initclass, klass,
:include => incl, :extend => ext)
end
assert(klass.respond_to?(:extended), "Class did not get extended")
assert(klass.new.respond_to?(:included), "Class did not include")
end
def test_genclass
hash = {}
array = []
name = "yayness"
klass = nil
assert_nothing_raised {
klass = GenTest.genclass(name, :array => array, :hash => hash, :parent => FakeBase) do
class << self
attr_accessor :name
end
end
}
assert(klass.respond_to?(:name=), "Class did not execute block")
assert(
hash.include?(klass.name),
"Class did not get added to hash")
assert(
array.include?(klass),
"Class did not get added to array")
assert_equal(klass.superclass, FakeBase, "Parent class was wrong")
end
# Make sure we call a preinithook, if there is one.
def test_inithooks
newclass = Class.new(FakeBase) do
class << self
attr_accessor :preinited, :postinited
end
def self.preinit
self.preinited = true
end
def self.postinit
self.postinited = true
end
end
klass = nil
assert_nothing_raised {
klass = GenTest.genclass(:funtest, :parent => newclass)
}
assert(klass.preinited, "prehook did not get called")
assert(klass.postinited, "posthook did not get called")
end
def test_modulegen
hash = {}
array = []
name = "modness"
mod = nil
assert_nothing_raised {
mod = GenTest.genmodule(name, :array => array, :hash => hash) do
class << self
attr_accessor :yaytest
end
@yaytest = true
end
}
assert(mod.respond_to?(:yaytest), "Class did not execute block")
assert_instance_of(Module, mod)
assert(hash.include?(mod.name), "Class did not get added to hash")
assert(array.include?(mod), "Class did not get added to array")
end
def test_genconst_string
const = nil
assert_nothing_raised do
const = GenTest.send(:genconst_string, :testing, :prefix => "Yayness")
end
assert_equal("YaynessTesting", const)
end
end
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