gistfile1.rb

require 'download_policy'

describe DownloadPolicy do
  let(:screencast) { stub(:free? => false) }
  let(:anonymous_user) { nil }
  let(:user_with_access) { stub(:has_screencast_access? => true) }
  let(:user_without_access) { stub(:has_screencast_access? => false) }

  it "is disallowed for anonymous users" do
    subject.allow_download_for?(screencast, anonymous_user).should be_false
  end

  it "is allowed for users who have download access" do
    subject.allow_download_for?(screencast, user_with_access).should be_true
  end

  it "is disallowed for users who don't have access" do
    subject.allow_download_for?(screencast, user_without_access).should be_false
  end

  it "is always allowed when the screencast is free" do
    screencast = stub(:free? => true)
    subject.allow_download_for?(screencast, user_without_access).should be_true
    subject.allow_download_for?(screencast, user_with_access).should be_true
    subject.allow_download_for?(screencast, anonymous_user).should be_true
  end
end