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#! /usr/bin/env ruby
require 'spec_helper'
require 'matchers/json'
require 'puppet/util/instrumentation'
require 'puppet/util/instrumentation/data'
describe Puppet::Util::Instrumentation::Data do
include JSONMatchers
Puppet::Util::Instrumentation::Data
before(:each) do
@listener = stub 'listener', :name => "name"
Puppet::Util::Instrumentation.stubs(:[]).with("name").returns(@listener)
end
it "should indirect instrumentation_data" do
Puppet::Util::Instrumentation::Data.indirection.name.should == :instrumentation_data
end
it "should lookup the corresponding listener" do
Puppet::Util::Instrumentation.expects(:[]).with("name").returns(@listener)
Puppet::Util::Instrumentation::Data.new("name")
end
it "should error if the listener can not be found" do
Puppet::Util::Instrumentation.expects(:[]).with("name").returns(nil)
expect { Puppet::Util::Instrumentation::Data.new("name") }.to raise_error
end
it "should return pson data" do
data = Puppet::Util::Instrumentation::Data.new("name")
@listener.stubs(:data).returns({ :this_is_data => "here also" })
data.should set_json_attribute('name').to("name")
data.should set_json_attribute('this_is_data').to("here also")
end
it "should not error if the underlying listener doesn't have data" do
lambda { Puppet::Util::Instrumentation::Data.new("name").to_pson }.should_not raise_error
end
it "should return a hash containing data when unserializing from pson" do
Puppet::Util::Instrumentation::Data.from_data_hash({:name => "name"}).should == {:name => "name"}
end
end
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