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require 'fileutils'
require 'abstract_unit'
require 'active_record_unit'
CACHE_DIR = 'test_cache'
# Don't change '/../temp/' cavalierly or you might hose something you don't want hosed
FILE_STORE_PATH = File.join(File.dirname(__FILE__), '/../temp/', CACHE_DIR)
class FragmentCachingMetalTestController < ActionController::Metal
abstract!
include ActionController::Caching
def some_action; end
end
class FragmentCachingMetalTest < ActionController::TestCase
def setup
super
@store = ActiveSupport::Cache::MemoryStore.new
@controller = FragmentCachingMetalTestController.new
@controller.perform_caching = true
@controller.cache_store = @store
@params = { controller: 'posts', action: 'index'}
@request = ActionController::TestRequest.new
@response = ActionController::TestResponse.new
@controller.params = @params
@controller.request = @request
@controller.response = @response
end
def test_fragment_cache_key
assert_equal 'views/what a key', @controller.fragment_cache_key('what a key')
end
end
class CachingController < ActionController::Base
abstract!
self.cache_store = :file_store, FILE_STORE_PATH
end
class FragmentCachingTestController < CachingController
def some_action; end;
end
class FragmentCachingTest < ActionController::TestCase
def setup
super
@store = ActiveSupport::Cache::MemoryStore.new
@controller = FragmentCachingTestController.new
@controller.perform_caching = true
@controller.cache_store = @store
@params = {:controller => 'posts', :action => 'index'}
@request = ActionController::TestRequest.new
@response = ActionController::TestResponse.new
@controller.params = @params
@controller.request = @request
@controller.response = @response
end
def test_fragment_cache_key
assert_equal 'views/what a key', @controller.fragment_cache_key('what a key')
assert_equal "views/test.host/fragment_caching_test/some_action",
@controller.fragment_cache_key(:controller => 'fragment_caching_test',:action => 'some_action')
end
def test_read_fragment_with_caching_enabled
@store.write('views/name', 'value')
assert_equal 'value', @controller.read_fragment('name')
end
def test_read_fragment_with_caching_disabled
@controller.perform_caching = false
@store.write('views/name', 'value')
assert_nil @controller.read_fragment('name')
end
def test_fragment_exist_with_caching_enabled
@store.write('views/name', 'value')
assert @controller.fragment_exist?('name')
assert !@controller.fragment_exist?('other_name')
end
def test_fragment_exist_with_caching_disabled
@controller.perform_caching = false
@store.write('views/name', 'value')
assert !@controller.fragment_exist?('name')
assert !@controller.fragment_exist?('other_name')
end
def test_write_fragment_with_caching_enabled
assert_nil @store.read('views/name')
assert_equal 'value', @controller.write_fragment('name', 'value')
assert_equal 'value', @store.read('views/name')
end
def test_write_fragment_with_caching_disabled
assert_nil @store.read('views/name')
@controller.perform_caching = false
assert_equal 'value', @controller.write_fragment('name', 'value')
assert_nil @store.read('views/name')
end
def test_expire_fragment_with_simple_key
@store.write('views/name', 'value')
@controller.expire_fragment 'name'
assert_nil @store.read('views/name')
end
def test_expire_fragment_with_regexp
@store.write('views/name', 'value')
@store.write('views/another_name', 'another_value')
@store.write('views/primalgrasp', 'will not expire ;-)')
@controller.expire_fragment(/name/)
assert_nil @store.read('views/name')
assert_nil @store.read('views/another_name')
assert_equal 'will not expire ;-)', @store.read('views/primalgrasp')
end
def test_fragment_for
@store.write('views/expensive', 'fragment content')
fragment_computed = false
view_context = @controller.view_context
buffer = 'generated till now -> '.html_safe
buffer << view_context.send(:fragment_for, 'expensive') { fragment_computed = true }
assert !fragment_computed
assert_equal 'generated till now -> fragment content', buffer
end
def test_html_safety
assert_nil @store.read('views/name')
content = 'value'.html_safe
assert_equal content, @controller.write_fragment('name', content)
cached = @store.read('views/name')
assert_equal content, cached
assert_equal String, cached.class
html_safe = @controller.read_fragment('name')
assert_equal content, html_safe
assert html_safe.html_safe?
end
end
class FunctionalCachingController < CachingController
def fragment_cached
end
def html_fragment_cached_with_partial
respond_to do |format|
format.html
end
end
def formatted_fragment_cached
respond_to do |format|
format.html
format.xml
end
end
def fragment_cached_without_digest
end
end
class FunctionalFragmentCachingTest < ActionController::TestCase
def setup
super
@store = ActiveSupport::Cache::MemoryStore.new
@controller = FunctionalCachingController.new
@controller.perform_caching = true
@controller.cache_store = @store
@request = ActionController::TestRequest.new
@response = ActionController::TestResponse.new
end
def test_fragment_caching
get :fragment_cached
assert_response :success
expected_body = <<-CACHED
Hello
This bit's fragment cached
Ciao
CACHED
assert_equal expected_body, @response.body
assert_equal "This bit's fragment cached",
@store.read("views/test.host/functional_caching/fragment_cached/#{template_digest("functional_caching/fragment_cached", "html")}")
end
def test_fragment_caching_in_partials
get :html_fragment_cached_with_partial
assert_response :success
assert_match(/Old fragment caching in a partial/, @response.body)
assert_match("Old fragment caching in a partial",
@store.read("views/test.host/functional_caching/html_fragment_cached_with_partial/#{template_digest("functional_caching/_partial", "html")}"))
end
def test_skipping_fragment_cache_digesting
get :fragment_cached_without_digest, :format => "html"
assert_response :success
expected_body = "<body>\n<p>ERB</p>\n</body>\n"
assert_equal expected_body, @response.body
assert_equal "<p>ERB</p>", @store.read("views/nodigest")
end
def test_render_inline_before_fragment_caching
get :inline_fragment_cached
assert_response :success
assert_match(/Some inline content/, @response.body)
assert_match(/Some cached content/, @response.body)
assert_match("Some cached content",
@store.read("views/test.host/functional_caching/inline_fragment_cached/#{template_digest("functional_caching/inline_fragment_cached", "html")}"))
end
def test_html_formatted_fragment_caching
get :formatted_fragment_cached, :format => "html"
assert_response :success
expected_body = "<body>\n<p>ERB</p>\n</body>\n"
assert_equal expected_body, @response.body
assert_equal "<p>ERB</p>",
@store.read("views/test.host/functional_caching/formatted_fragment_cached/#{template_digest("functional_caching/formatted_fragment_cached", "html")}")
end
def test_xml_formatted_fragment_caching
get :formatted_fragment_cached, :format => "xml"
assert_response :success
expected_body = "<body>\n <p>Builder</p>\n</body>\n"
assert_equal expected_body, @response.body
assert_equal " <p>Builder</p>\n",
@store.read("views/test.host/functional_caching/formatted_fragment_cached/#{template_digest("functional_caching/formatted_fragment_cached", "xml")}")
end
private
def template_digest(name, format)
ActionView::Digestor.digest(name, format, @controller.lookup_context)
end
end
class CacheHelperOutputBufferTest < ActionController::TestCase
class MockController
def read_fragment(name, options)
return false
end
def write_fragment(name, fragment, options)
fragment
end
end
def setup
super
end
def test_output_buffer
output_buffer = ActionView::OutputBuffer.new
controller = MockController.new
cache_helper = Object.new
cache_helper.extend(ActionView::Helpers::CacheHelper)
cache_helper.expects(:controller).returns(controller).at_least(0)
cache_helper.expects(:output_buffer).returns(output_buffer).at_least(0)
# if the output_buffer is changed, the new one should be html_safe and of the same type
cache_helper.expects(:output_buffer=).with(responds_with(:html_safe?, true)).with(instance_of(output_buffer.class)).at_least(0)
assert_nothing_raised do
cache_helper.send :fragment_for, 'Test fragment name', 'Test fragment', &Proc.new{ nil }
end
end
def test_safe_buffer
output_buffer = ActiveSupport::SafeBuffer.new
controller = MockController.new
cache_helper = Object.new
cache_helper.extend(ActionView::Helpers::CacheHelper)
cache_helper.expects(:controller).returns(controller).at_least(0)
cache_helper.expects(:output_buffer).returns(output_buffer).at_least(0)
# if the output_buffer is changed, the new one should be html_safe and of the same type
cache_helper.expects(:output_buffer=).with(responds_with(:html_safe?, true)).with(instance_of(output_buffer.class)).at_least(0)
assert_nothing_raised do
cache_helper.send :fragment_for, 'Test fragment name', 'Test fragment', &Proc.new{ nil }
end
end
end
class DeprecatedPageCacheExtensionTest < ActiveSupport::TestCase
def test_page_cache_extension_binds_default_static_extension
deprecation_behavior = ActiveSupport::Deprecation.behavior
ActiveSupport::Deprecation.behavior = :silence
old_extension = ActionController::Base.default_static_extension
ActionController::Base.page_cache_extension = '.rss'
assert_equal '.rss', ActionController::Base.default_static_extension
ensure
ActiveSupport::Deprecation.behavior = deprecation_behavior
ActionController::Base.default_static_extension = old_extension
end
end
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