a few cucumber/rspec test steps for rails static page caching

gistfile1.rb

Then /^a static page cache file for #{capture_model} should not exist$/ do |pickle_ref|
  page = model!(pickle_ref)
  page_cache_exist?(page).should be_false
end

Then /^a static page cache file for #{capture_model} should exist$/ do |pickle_ref|
  page = model!(pickle_ref)
  page_cache_exist?(page).should be_true  
end

Then /^the static cache file for #{capture_model} should include: "([^"]*)"$/ do |pickle_ref, expected_string|
  page = model!(pickle_ref)
  page_cache_file_contents(page).should =~ /#{Regexp.escape expected_string}/
end


module PageCacheStepHelpers
  def cached_file_path_for_page(page)
    path = ActionController::Base.page_cache_directory + page.path + '.html'
  end

  def page_cache_exist?(page)
    File.exist? cached_file_path_for_page page
  end

  def page_cache_file_contents(page)
    File.read cached_file_path_for_page(page)
  end
end
World(PageCacheStepHelpers)