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#!/usr/bin/env ruby
#
# Created by Luke Kanies on 2006-11-07.
# Copyright (c) 2006. All rights reserved.
$:.unshift("../lib").unshift("../../lib") if __FILE__ =~ /\.rb$/
require 'puppettest'
require 'puppet/util/feature'
class TestFeatures < Test::Unit::TestCase
include PuppetTest
def setup
super
libdir = tempfile()
@features = Puppet::Util::Feature.new(libdir)
end
def test_new
assert_nothing_raised do
@features.add(:failer) do
raise ArgumentError, "nopes"
end
end
assert(@features.respond_to?(:failer?), "Feature method did not get added")
assert_nothing_raised("failure propagated outside of feature") do
assert(! @features.failer?, "failure was considered true")
end
# Now make one that succeeds
$succeeds = nil
assert_nothing_raised("Failed to add normal feature") do
@features.add(:succeeds) do
$succeeds = true
end
end
assert($succeeds, "Block was not called on initialization")
assert(@features.respond_to?(:succeeds?), "Did not add succeeding feature")
assert_nothing_raised("Failed to call succeeds") { assert(@features.succeeds?, "Feature was not true") }
end
def test_libs
assert_nothing_raised do
@features.add(:puppet, :libs => %w{puppet})
end
assert(@features.puppet?)
assert_nothing_raised do
@features.add(:missing, :libs => %w{puppet no/such/library/okay})
end
assert(! @features.missing?, "Missing lib was considered true")
end
def test_dynamic_loading
# Make sure it defaults to false
assert_nothing_raised("Undefined features throw an exception") do
assert(! @features.nosuchfeature?, "missing feature returned true")
end
$features = @features
cleanup { $features = nil }
# Now create a feature and make sure it loads.
Dir.mkdir(@features.path)
nope = File.join(@features.path, "nope.rb")
File.open(nope, "w") { |f|
f.puts "$features.add(:nope, :libs => %w{nosuchlib})"
}
assert_nothing_raised("Failed to autoload features") do
assert(! @features.nope?, "'nope' returned true")
end
# First make sure "yep?" returns false
assert_nothing_raised("Missing feature threw an exception") do
assert(! @features.yep?, "'yep' returned true before definition")
end
yep = File.join(@features.path, "yep.rb")
File.open(yep, "w") { |f|
f.puts "$features.add(:yep, :libs => %w{puppet})"
}
# Now make sure the value is not cached or anything.
assert_nothing_raised("Failed to autoload features") do
assert(@features.yep?, "'yep' returned false")
end
end
end
# $Id$
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