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#! /usr/bin/env ruby
require 'spec_helper'
require 'puppet/util/feature'
require 'puppet_spec/files'
describe Puppet::Util::Feature do
include PuppetSpec::Files
it "should be able to load features from disk" do
libdir = tmpfile("feature_lib")
Dir.mkdir(libdir)
$LOAD_PATH << libdir
$features = Puppet::Util::Feature.new("feature_lib")
Dir.mkdir(File.join(libdir, "feature_lib"))
File.open(File.join(libdir, "feature_lib", "able_to_load.rb"), "w") do |f|
f.puts "$features.add(:able_to_load) { true }"
end
$features.should be_able_to_load
end
# TODO: Make this a spec test or remove it.
def test_dynamic_loading
$features = @features
cleanup { $features = nil }
# Now create a feature and make sure it loads.
FileUtils.mkdir_p(@path)
nope = File.join(@path, "nope.rb")
File.open(nope, "w") { |f|
f.puts "$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.notyep?, "'notyep' returned true before definition")
end
yep = File.join(@path, "yep.rb")
File.open(yep, "w") { |f|
f.puts "$features.add(:yep, :libs => %w{puppet})"
}
assert(@features.yep?, "false 'yep' is apparently cached or feature could not be loaded")
end
end
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