rails/actionpack/test/controller/caching_filestore.rb
David Heinemeier Hansson 438db964ad Testing should also use a default REQUEST_METHOD
git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@2408 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
2005-09-29 08:43:17 +00:00

74 lines
2.0 KiB
Ruby

require 'fileutils'
require File.dirname(__FILE__) + '/../abstract_unit'
class TestLogDevice < Logger::LogDevice
attr :last_message, true
def initialize
@last_message=String.new
end
def write(message)
@last_message << message
end
def clear
@last_message = String.new
end
end
#setup our really sophisticated logger
TestLog = TestLogDevice.new
RAILS_DEFAULT_LOGGER = Logger.new(TestLog)
ActionController::Base.logger = RAILS_DEFAULT_LOGGER
def use_store
#generate a random key to ensure the cache is always in a different location
RANDOM_KEY = rand(99999999).to_s
FILE_STORE_PATH = File.dirname(__FILE__) + '/../temp/' + RANDOM_KEY
ActionController::Base.perform_caching = true
ActionController::Base.fragment_cache_store = :file_store, FILE_STORE_PATH
end
class TestController < ActionController::Base
caches_action :render_to_cache, :index
def render_to_cache
render_text "Render Cached"
end
alias :index :render_to_cache
end
class FileStoreTest < Test::Unit::TestCase
def setup
@request = ActionController::TestRequest.new
@response = ActionController::TestResponse.new
@controller = TestController.new
@request.host = "hostname.com"
end
def teardown
FileUtils.rm_rf(FILE_STORE_PATH)
end
def test_render_cached
assert_fragment_cached { get :render_to_cache }
assert_fragment_hit { get :render_to_cache }
end
private
def assert_fragment_cached
yield
assert(TestLog.last_message.include?("Cached fragment:"), "--ERROR-- FileStore write failed ----")
assert(!TestLog.last_message.include?("Couldn't create cache directory:"), "--ERROR-- FileStore create directory failed ----")
TestLog.clear
end
def assert_fragment_hit
yield
assert(TestLog.last_message.include?("Fragment read:"), "--ERROR-- Fragment not found in FileStore ----")
assert(!TestLog.last_message.include?("Cached fragment:"), "--ERROR-- Did cache ----")
TestLog.clear
end
end