#! /usr/bin/env ruby
require 'spec_helper'
require 'puppet/configurer'
require 'puppet/configurer/plugin_handler'

describe Puppet::Configurer::PluginHandler do
  let(:factory)       { Puppet::Configurer::DownloaderFactory.new }
  let(:pluginhandler) { Puppet::Configurer::PluginHandler.new(factory) }
  let(:environment)   { Puppet::Node::Environment.create(:myenv, []) }

  before :each do
    # PluginHandler#load_plugin has an extra-strong rescue clause
    # this mock is to make sure that we don't silently ignore errors
    Puppet.expects(:err).never
  end

  context "when external facts are supported" do
    before :each do
      Puppet.features.stubs(:external_facts?).returns(true)
    end

    it "downloads plugins and facts" do
      plugin_downloader = stub('plugin-downloader', :evaluate => [])
      facts_downloader = stub('facts-downloader', :evaluate => [])

      factory.expects(:create_plugin_downloader).returns(plugin_downloader)
      factory.expects(:create_plugin_facts_downloader).returns(facts_downloader)

      pluginhandler.download_plugins(environment)
    end

    it "returns downloaded plugin and fact filenames" do
      plugin_downloader = stub('plugin-downloader', :evaluate => %w[/a])
      facts_downloader = stub('facts-downloader', :evaluate => %w[/b])

      factory.expects(:create_plugin_downloader).returns(plugin_downloader)
      factory.expects(:create_plugin_facts_downloader).returns(facts_downloader)

      expect(pluginhandler.download_plugins(environment)).to match_array(%w[/a /b])
    end
  end
end
