discourse/spec/models/site_spec.rb

require 'spec_helper'
require_dependency 'site'

describe Site do
  it "omits categories users can not write to from the category list" do
    category = Fabricate(:category)
    user = Fabricate(:user)

    Site.new(Guardian.new(user)).categories.count.should == 1

    category.set_permissions(:everyone => :create_post)
    category.save

    # TODO clean up querying so we can make sure we have the correct permission set
    Site.new(Guardian.new(user)).categories[0].permission.should_not == CategoryGroup.permission_types[:full]
  end
end