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rails--rails/activesupport/test/caching_test.rb
Philippe Huibonhoa a0352a425f Updated existing test that fails with this fix (8d63678d14). Before the fix the test was giving a false positive, because file_store.key_file_path would return an empty filename (i.e. test/tmp_cache/4D0/F4D rather than test/tmp_cache/4D0/F4D/xxxx…).
Even though the fix referenced above divides the filename into directories to prevent it from being too long, it seems that 1000 characters will always raise an error, so reducing the key size to 900).
2011-09-21 21:03:59 -07:00

745 lines
23 KiB
Ruby

require 'logger'
require 'abstract_unit'
require 'active_support/cache'
class CacheKeyTest < ActiveSupport::TestCase
def test_expand_cache_key
assert_equal '1/2/true', ActiveSupport::Cache.expand_cache_key([1, '2', true])
assert_equal 'name/1/2/true', ActiveSupport::Cache.expand_cache_key([1, '2', true], :name)
end
def test_expand_cache_key_with_rails_cache_id
begin
ENV['RAILS_CACHE_ID'] = 'c99'
assert_equal 'c99/foo', ActiveSupport::Cache.expand_cache_key(:foo)
assert_equal 'c99/foo', ActiveSupport::Cache.expand_cache_key([:foo])
assert_equal 'c99/c99/foo/c99/bar', ActiveSupport::Cache.expand_cache_key([:foo, :bar])
assert_equal 'nm/c99/foo', ActiveSupport::Cache.expand_cache_key(:foo, :nm)
assert_equal 'nm/c99/foo', ActiveSupport::Cache.expand_cache_key([:foo], :nm)
assert_equal 'nm/c99/c99/foo/c99/bar', ActiveSupport::Cache.expand_cache_key([:foo, :bar], :nm)
ensure
ENV['RAILS_CACHE_ID'] = nil
end
end
def test_expand_cache_key_with_rails_app_version
begin
ENV['RAILS_APP_VERSION'] = 'rails3'
assert_equal 'rails3/foo', ActiveSupport::Cache.expand_cache_key(:foo)
ensure
ENV['RAILS_APP_VERSION'] = nil
end
end
def test_expand_cache_key_rails_cache_id_should_win_over_rails_app_version
begin
ENV['RAILS_CACHE_ID'] = 'c99'
ENV['RAILS_APP_VERSION'] = 'rails3'
assert_equal 'c99/foo', ActiveSupport::Cache.expand_cache_key(:foo)
ensure
ENV['RAILS_CACHE_ID'] = nil
ENV['RAILS_APP_VERSION'] = nil
end
end
def test_respond_to_cache_key
key = 'foo'
def key.cache_key
:foo_key
end
assert_equal 'foo_key', ActiveSupport::Cache.expand_cache_key(key)
end
end
class CacheStoreSettingTest < ActiveSupport::TestCase
def test_file_fragment_cache_store
store = ActiveSupport::Cache.lookup_store :file_store, "/path/to/cache/directory"
assert_kind_of(ActiveSupport::Cache::FileStore, store)
assert_equal "/path/to/cache/directory", store.cache_path
end
def test_mem_cache_fragment_cache_store
MemCache.expects(:new).with(%w[localhost], {})
store = ActiveSupport::Cache.lookup_store :mem_cache_store, "localhost"
assert_kind_of(ActiveSupport::Cache::MemCacheStore, store)
end
def test_mem_cache_fragment_cache_store_with_given_mem_cache
mem_cache = MemCache.new
MemCache.expects(:new).never
store = ActiveSupport::Cache.lookup_store :mem_cache_store, mem_cache
assert_kind_of(ActiveSupport::Cache::MemCacheStore, store)
end
def test_mem_cache_fragment_cache_store_with_given_mem_cache_like_object
MemCache.expects(:new).never
memcache = Object.new
def memcache.get() true end
store = ActiveSupport::Cache.lookup_store :mem_cache_store, memcache
assert_kind_of(ActiveSupport::Cache::MemCacheStore, store)
end
def test_mem_cache_fragment_cache_store_with_multiple_servers
MemCache.expects(:new).with(%w[localhost 192.168.1.1], {})
store = ActiveSupport::Cache.lookup_store :mem_cache_store, "localhost", '192.168.1.1'
assert_kind_of(ActiveSupport::Cache::MemCacheStore, store)
end
def test_mem_cache_fragment_cache_store_with_options
MemCache.expects(:new).with(%w[localhost 192.168.1.1], { :timeout => 10 })
store = ActiveSupport::Cache.lookup_store :mem_cache_store, "localhost", '192.168.1.1', :namespace => 'foo', :timeout => 10
assert_kind_of(ActiveSupport::Cache::MemCacheStore, store)
assert_equal 'foo', store.options[:namespace]
end
def test_object_assigned_fragment_cache_store
store = ActiveSupport::Cache.lookup_store ActiveSupport::Cache::FileStore.new("/path/to/cache/directory")
assert_kind_of(ActiveSupport::Cache::FileStore, store)
assert_equal "/path/to/cache/directory", store.cache_path
end
end
class CacheStoreNamespaceTest < ActiveSupport::TestCase
def test_static_namespace
cache = ActiveSupport::Cache.lookup_store(:memory_store, :namespace => "tester")
cache.write("foo", "bar")
assert_equal "bar", cache.read("foo")
assert_equal "bar", cache.instance_variable_get(:@data)["tester:foo"].value
end
def test_proc_namespace
test_val = "tester"
proc = lambda{test_val}
cache = ActiveSupport::Cache.lookup_store(:memory_store, :namespace => proc)
cache.write("foo", "bar")
assert_equal "bar", cache.read("foo")
assert_equal "bar", cache.instance_variable_get(:@data)["tester:foo"].value
end
def test_delete_matched_key_start
cache = ActiveSupport::Cache.lookup_store(:memory_store, :namespace => "tester")
cache.write("foo", "bar")
cache.write("fu", "baz")
cache.delete_matched(/^fo/)
assert_equal false, cache.exist?("foo")
assert_equal true, cache.exist?("fu")
end
def test_delete_matched_key
cache = ActiveSupport::Cache.lookup_store(:memory_store, :namespace => "foo")
cache.write("foo", "bar")
cache.write("fu", "baz")
cache.delete_matched(/OO/i)
assert_equal false, cache.exist?("foo")
assert_equal true, cache.exist?("fu")
end
end
# Tests the base functionality that should be identical across all cache stores.
module CacheStoreBehavior
def test_should_read_and_write_strings
assert_equal true, @cache.write('foo', 'bar')
assert_equal 'bar', @cache.read('foo')
end
def test_should_overwrite
@cache.write('foo', 'bar')
@cache.write('foo', 'baz')
assert_equal 'baz', @cache.read('foo')
end
def test_fetch_without_cache_miss
@cache.write('foo', 'bar')
@cache.expects(:write).never
assert_equal 'bar', @cache.fetch('foo') { 'baz' }
end
def test_fetch_with_cache_miss
@cache.expects(:write).with('foo', 'baz', @cache.options)
assert_equal 'baz', @cache.fetch('foo') { 'baz' }
end
def test_fetch_with_forced_cache_miss
@cache.write('foo', 'bar')
@cache.expects(:read).never
@cache.expects(:write).with('foo', 'bar', @cache.options.merge(:force => true))
@cache.fetch('foo', :force => true) { 'bar' }
end
def test_fetch_with_cached_nil
@cache.write('foo', nil)
@cache.expects(:write).never
assert_nil @cache.fetch('foo') { 'baz' }
end
def test_should_read_and_write_hash
assert_equal true, @cache.write('foo', {:a => "b"})
assert_equal({:a => "b"}, @cache.read('foo'))
end
def test_should_read_and_write_integer
assert_equal true, @cache.write('foo', 1)
assert_equal 1, @cache.read('foo')
end
def test_should_read_and_write_nil
assert_equal true, @cache.write('foo', nil)
assert_equal nil, @cache.read('foo')
end
def test_should_read_and_write_false
assert_equal true, @cache.write('foo', false)
assert_equal false, @cache.read('foo')
end
def test_read_multi
@cache.write('foo', 'bar')
@cache.write('fu', 'baz')
@cache.write('fud', 'biz')
assert_equal({"foo" => "bar", "fu" => "baz"}, @cache.read_multi('foo', 'fu'))
end
def test_read_multi_with_expires
@cache.write('foo', 'bar', :expires_in => 0.001)
@cache.write('fu', 'baz')
@cache.write('fud', 'biz')
sleep(0.002)
assert_equal({"fu" => "baz"}, @cache.read_multi('foo', 'fu'))
end
def test_read_and_write_compressed_small_data
@cache.write('foo', 'bar', :compress => true)
raw_value = @cache.send(:read_entry, 'foo', {}).raw_value
assert_equal 'bar', @cache.read('foo')
assert_equal 'bar', Marshal.load(raw_value)
end
def test_read_and_write_compressed_large_data
@cache.write('foo', 'bar', :compress => true, :compress_threshold => 2)
raw_value = @cache.send(:read_entry, 'foo', {}).raw_value
assert_equal 'bar', @cache.read('foo')
assert_equal 'bar', Marshal.load(Zlib::Inflate.inflate(raw_value))
end
def test_read_and_write_compressed_nil
@cache.write('foo', nil, :compress => true)
assert_nil @cache.read('foo')
end
def test_cache_key
obj = Object.new
def obj.cache_key
:foo
end
@cache.write(obj, "bar")
assert_equal "bar", @cache.read("foo")
end
def test_param_as_cache_key
obj = Object.new
def obj.to_param
"foo"
end
@cache.write(obj, "bar")
assert_equal "bar", @cache.read("foo")
end
def test_array_as_cache_key
@cache.write([:fu, "foo"], "bar")
assert_equal "bar", @cache.read("fu/foo")
end
def test_hash_as_cache_key
@cache.write({:foo => 1, :fu => 2}, "bar")
assert_equal "bar", @cache.read("foo=1/fu=2")
end
def test_keys_are_case_sensitive
@cache.write("foo", "bar")
assert_nil @cache.read("FOO")
end
def test_exist
@cache.write('foo', 'bar')
assert_equal true, @cache.exist?('foo')
assert_equal false, @cache.exist?('bar')
end
def test_nil_exist
@cache.write('foo', nil)
assert_equal true, @cache.exist?('foo')
end
def test_delete
@cache.write('foo', 'bar')
assert @cache.exist?('foo')
assert_equal true, @cache.delete('foo')
assert !@cache.exist?('foo')
end
def test_read_should_return_a_different_object_id_each_time_it_is_called
@cache.write('foo', 'bar')
assert_not_equal @cache.read('foo').object_id, @cache.read('foo').object_id
value = @cache.read('foo')
value << 'bingo'
assert_not_equal value, @cache.read('foo')
end
def test_original_store_objects_should_not_be_immutable
bar = 'bar'
@cache.write('foo', bar)
assert_nothing_raised { bar.gsub!(/.*/, 'baz') }
end
def test_expires_in
time = Time.local(2008, 4, 24)
Time.stubs(:now).returns(time)
@cache.write('foo', 'bar')
assert_equal 'bar', @cache.read('foo')
Time.stubs(:now).returns(time + 30)
assert_equal 'bar', @cache.read('foo')
Time.stubs(:now).returns(time + 61)
assert_nil @cache.read('foo')
end
def test_race_condition_protection
time = Time.now
@cache.write('foo', 'bar', :expires_in => 60)
Time.stubs(:now).returns(time + 61)
result = @cache.fetch('foo', :race_condition_ttl => 10) do
assert_equal 'bar', @cache.read('foo')
"baz"
end
assert_equal "baz", result
end
def test_race_condition_protection_is_limited
time = Time.now
@cache.write('foo', 'bar', :expires_in => 60)
Time.stubs(:now).returns(time + 71)
result = @cache.fetch('foo', :race_condition_ttl => 10) do
assert_equal nil, @cache.read('foo')
"baz"
end
assert_equal "baz", result
end
def test_race_condition_protection_is_safe
time = Time.now
@cache.write('foo', 'bar', :expires_in => 60)
Time.stubs(:now).returns(time + 61)
begin
@cache.fetch('foo', :race_condition_ttl => 10) do
assert_equal 'bar', @cache.read('foo')
raise ArgumentError.new
end
rescue ArgumentError
end
assert_equal "bar", @cache.read('foo')
Time.stubs(:now).returns(time + 71)
assert_nil @cache.read('foo')
end
def test_crazy_key_characters
crazy_key = "#/:*(<+=> )&$%@?;'\"\'`~-"
assert_equal true, @cache.write(crazy_key, "1", :raw => true)
assert_equal "1", @cache.read(crazy_key)
assert_equal "1", @cache.fetch(crazy_key)
assert_equal true, @cache.delete(crazy_key)
assert_equal "2", @cache.fetch(crazy_key, :raw => true) { "2" }
assert_equal 3, @cache.increment(crazy_key)
assert_equal 2, @cache.decrement(crazy_key)
end
def test_really_long_keys
key = ""
900.times{key << "x"}
assert_equal true, @cache.write(key, "bar")
assert_equal "bar", @cache.read(key)
assert_equal "bar", @cache.fetch(key)
assert_nil @cache.read("#{key}x")
assert_equal({key => "bar"}, @cache.read_multi(key))
assert_equal true, @cache.delete(key)
end
end
# https://rails.lighthouseapp.com/projects/8994/tickets/6225-memcachestore-cant-deal-with-umlauts-and-special-characters
# The error is caused by charcter encodings that can't be compared with ASCII-8BIT regular expressions and by special
# characters like the umlaut in UTF-8.
module EncodedKeyCacheBehavior
if defined?(Encoding)
Encoding.list.each do |encoding|
define_method "test_#{encoding.name.underscore}_encoded_values" do
key = "foo".force_encoding(encoding)
assert_equal true, @cache.write(key, "1", :raw => true)
assert_equal "1", @cache.read(key)
assert_equal "1", @cache.fetch(key)
assert_equal true, @cache.delete(key)
assert_equal "2", @cache.fetch(key, :raw => true) { "2" }
assert_equal 3, @cache.increment(key)
assert_equal 2, @cache.decrement(key)
end
end
def test_common_utf8_values
key = "\xC3\xBCmlaut".force_encoding(Encoding::UTF_8)
assert_equal true, @cache.write(key, "1", :raw => true)
assert_equal "1", @cache.read(key)
assert_equal "1", @cache.fetch(key)
assert_equal true, @cache.delete(key)
assert_equal "2", @cache.fetch(key, :raw => true) { "2" }
assert_equal 3, @cache.increment(key)
assert_equal 2, @cache.decrement(key)
end
def test_retains_encoding
key = "\xC3\xBCmlaut".force_encoding(Encoding::UTF_8)
assert_equal true, @cache.write(key, "1", :raw => true)
assert_equal Encoding::UTF_8, key.encoding
end
end
end
module CacheDeleteMatchedBehavior
def test_delete_matched
@cache.write("foo", "bar")
@cache.write("fu", "baz")
@cache.write("foo/bar", "baz")
@cache.write("fu/baz", "bar")
@cache.delete_matched(/oo/)
assert_equal false, @cache.exist?("foo")
assert_equal true, @cache.exist?("fu")
assert_equal false, @cache.exist?("foo/bar")
assert_equal true, @cache.exist?("fu/baz")
end
end
module CacheIncrementDecrementBehavior
def test_increment
@cache.write('foo', 1, :raw => true)
assert_equal 1, @cache.read('foo').to_i
assert_equal 2, @cache.increment('foo')
assert_equal 2, @cache.read('foo').to_i
assert_equal 3, @cache.increment('foo')
assert_equal 3, @cache.read('foo').to_i
end
def test_decrement
@cache.write('foo', 3, :raw => true)
assert_equal 3, @cache.read('foo').to_i
assert_equal 2, @cache.decrement('foo')
assert_equal 2, @cache.read('foo').to_i
assert_equal 1, @cache.decrement('foo')
assert_equal 1, @cache.read('foo').to_i
end
end
module LocalCacheBehavior
def test_local_writes_are_persistent_on_the_remote_cache
retval = @cache.with_local_cache do
@cache.write('foo', 'bar')
end
assert_equal true, retval
assert_equal 'bar', @cache.read('foo')
end
def test_clear_also_clears_local_cache
@cache.with_local_cache do
@cache.write('foo', 'bar')
@cache.clear
assert_nil @cache.read('foo')
end
assert_nil @cache.read('foo')
end
def test_local_cache_of_write
@cache.with_local_cache do
@cache.write('foo', 'bar')
@peek.delete('foo')
assert_equal 'bar', @cache.read('foo')
end
end
def test_local_cache_of_read
@cache.write('foo', 'bar')
@cache.with_local_cache do
assert_equal 'bar', @cache.read('foo')
end
end
def test_local_cache_of_write_nil
@cache.with_local_cache do
assert @cache.write('foo', nil)
assert_nil @cache.read('foo')
@peek.write('foo', 'bar')
assert_nil @cache.read('foo')
end
end
def test_local_cache_of_delete
@cache.with_local_cache do
@cache.write('foo', 'bar')
@cache.delete('foo')
assert_nil @cache.read('foo')
end
end
def test_local_cache_of_exist
@cache.with_local_cache do
@cache.write('foo', 'bar')
@peek.delete('foo')
assert @cache.exist?('foo')
end
end
def test_local_cache_of_increment
@cache.with_local_cache do
@cache.write('foo', 1, :raw => true)
@peek.write('foo', 2, :raw => true)
@cache.increment('foo')
assert_equal 3, @cache.read('foo')
end
end
def test_local_cache_of_decrement
@cache.with_local_cache do
@cache.write('foo', 1, :raw => true)
@peek.write('foo', 3, :raw => true)
@cache.decrement('foo')
assert_equal 2, @cache.read('foo')
end
end
def test_middleware
app = lambda { |env|
result = @cache.write('foo', 'bar')
assert_equal 'bar', @cache.read('foo') # make sure 'foo' was written
assert result
}
app = @cache.middleware.new(app)
app.call({})
end
end
class FileStoreTest < ActiveSupport::TestCase
def setup
Dir.mkdir(cache_dir) unless File.exist?(cache_dir)
@cache = ActiveSupport::Cache.lookup_store(:file_store, cache_dir, :expires_in => 60)
@peek = ActiveSupport::Cache.lookup_store(:file_store, cache_dir, :expires_in => 60)
@cache_with_pathname = ActiveSupport::Cache.lookup_store(:file_store, Pathname.new(cache_dir), :expires_in => 60)
end
def teardown
FileUtils.rm_r(cache_dir)
end
def cache_dir
File.join(Dir.pwd, 'tmp_cache')
end
include CacheStoreBehavior
include LocalCacheBehavior
include CacheDeleteMatchedBehavior
include CacheIncrementDecrementBehavior
def test_key_transformation
key = @cache.send(:key_file_path, "views/index?id=1")
assert_equal "views/index?id=1", @cache.send(:file_path_key, key)
end
def test_key_transformation_with_pathname
FileUtils.touch(File.join(cache_dir, "foo"))
key = @cache_with_pathname.send(:key_file_path, "views/index?id=1")
assert_equal "views/index?id=1", @cache_with_pathname.send(:file_path_key, key)
end
# Because file systems have a maximum filename size, filenames > max size should be split in to directories
# If filename is 'AAAAB', where max size is 4, the returned path should be AAAA/B
def test_key_transformation_max_filename_size
key = "#{'A' * ActiveSupport::Cache::FileStore::FILENAME_MAX_SIZE}B"
path = @cache.send(:key_file_path, key)
assert path.split('/').all? { |dir_name| dir_name.size <= ActiveSupport::Cache::FileStore::FILENAME_MAX_SIZE}
assert_equal 'B', File.basename(path)
end
end
class MemoryStoreTest < ActiveSupport::TestCase
def setup
@record_size = Marshal.dump("aaaaaaaaaa").bytesize
@cache = ActiveSupport::Cache.lookup_store(:memory_store, :expires_in => 60, :size => @record_size * 10)
end
include CacheStoreBehavior
include CacheDeleteMatchedBehavior
include CacheIncrementDecrementBehavior
def test_prune_size
@cache.write(1, "aaaaaaaaaa") && sleep(0.001)
@cache.write(2, "bbbbbbbbbb") && sleep(0.001)
@cache.write(3, "cccccccccc") && sleep(0.001)
@cache.write(4, "dddddddddd") && sleep(0.001)
@cache.write(5, "eeeeeeeeee") && sleep(0.001)
@cache.read(2) && sleep(0.001)
@cache.read(4)
@cache.prune(@record_size * 3)
assert_equal true, @cache.exist?(5)
assert_equal true, @cache.exist?(4)
assert_equal false, @cache.exist?(3)
assert_equal true, @cache.exist?(2)
assert_equal false, @cache.exist?(1)
end
def test_prune_size_on_write
@cache.write(1, "aaaaaaaaaa") && sleep(0.001)
@cache.write(2, "bbbbbbbbbb") && sleep(0.001)
@cache.write(3, "cccccccccc") && sleep(0.001)
@cache.write(4, "dddddddddd") && sleep(0.001)
@cache.write(5, "eeeeeeeeee") && sleep(0.001)
@cache.write(6, "ffffffffff") && sleep(0.001)
@cache.write(7, "gggggggggg") && sleep(0.001)
@cache.write(8, "hhhhhhhhhh") && sleep(0.001)
@cache.write(9, "iiiiiiiiii") && sleep(0.001)
@cache.write(10, "kkkkkkkkkk") && sleep(0.001)
@cache.read(2) && sleep(0.001)
@cache.read(4) && sleep(0.001)
@cache.write(11, "llllllllll")
assert_equal true, @cache.exist?(11)
assert_equal true, @cache.exist?(10)
assert_equal true, @cache.exist?(9)
assert_equal true, @cache.exist?(8)
assert_equal true, @cache.exist?(7)
assert_equal false, @cache.exist?(6)
assert_equal false, @cache.exist?(5)
assert_equal true, @cache.exist?(4)
assert_equal false, @cache.exist?(3)
assert_equal true, @cache.exist?(2)
assert_equal false, @cache.exist?(1)
end
def test_pruning_is_capped_at_a_max_time
def @cache.delete_entry (*args)
sleep(0.01)
super
end
@cache.write(1, "aaaaaaaaaa") && sleep(0.001)
@cache.write(2, "bbbbbbbbbb") && sleep(0.001)
@cache.write(3, "cccccccccc") && sleep(0.001)
@cache.write(4, "dddddddddd") && sleep(0.001)
@cache.write(5, "eeeeeeeeee") && sleep(0.001)
@cache.prune(30, 0.001)
assert_equal true, @cache.exist?(5)
assert_equal true, @cache.exist?(4)
assert_equal true, @cache.exist?(3)
assert_equal true, @cache.exist?(2)
assert_equal false, @cache.exist?(1)
end
end
uses_memcached 'memcached backed store' do
class MemCacheStoreTest < ActiveSupport::TestCase
def setup
@cache = ActiveSupport::Cache.lookup_store(:mem_cache_store, :expires_in => 60)
@peek = ActiveSupport::Cache.lookup_store(:mem_cache_store)
@data = @cache.instance_variable_get(:@data)
@cache.clear
@cache.silence!
@cache.logger = Logger.new("/dev/null")
end
include CacheStoreBehavior
include LocalCacheBehavior
include CacheIncrementDecrementBehavior
include EncodedKeyCacheBehavior
def test_raw_values
cache = ActiveSupport::Cache.lookup_store(:mem_cache_store, :raw => true)
cache.clear
cache.write("foo", 2)
assert_equal "2", cache.read("foo")
end
def test_raw_values_with_marshal
cache = ActiveSupport::Cache.lookup_store(:mem_cache_store, :raw => true)
cache.clear
cache.write("foo", Marshal.dump([]))
assert_equal [], cache.read("foo")
end
def test_local_cache_raw_values
cache = ActiveSupport::Cache.lookup_store(:mem_cache_store, :raw => true)
cache.clear
cache.with_local_cache do
cache.write("foo", 2)
assert_equal "2", cache.read("foo")
end
end
def test_local_cache_raw_values_with_marshal
cache = ActiveSupport::Cache.lookup_store(:mem_cache_store, :raw => true)
cache.clear
cache.with_local_cache do
cache.write("foo", Marshal.dump([]))
assert_equal [], cache.read("foo")
end
end
end
end
class CacheStoreLoggerTest < ActiveSupport::TestCase
def setup
@cache = ActiveSupport::Cache.lookup_store(:memory_store)
@buffer = StringIO.new
@cache.logger = Logger.new(@buffer)
end
def test_logging
@cache.fetch('foo') { 'bar' }
assert_present @buffer.string
end
def test_mute_logging
@cache.mute { @cache.fetch('foo') { 'bar' } }
assert_blank @buffer.string
end
end
class CacheEntryTest < ActiveSupport::TestCase
def test_create_raw_entry
time = Time.now
entry = ActiveSupport::Cache::Entry.create("raw", time, :compress => false, :expires_in => 300)
assert_equal "raw", entry.raw_value
assert_equal time.to_f, entry.created_at
assert_equal false, entry.compressed?
assert_equal 300, entry.expires_in
end
def test_expired
entry = ActiveSupport::Cache::Entry.new("value")
assert !entry.expired?, 'entry not expired'
entry = ActiveSupport::Cache::Entry.new("value", :expires_in => 60)
assert !entry.expired?, 'entry not expired'
time = Time.now + 61
Time.stubs(:now).returns(time)
assert entry.expired?, 'entry is expired'
end
def test_compress_values
entry = ActiveSupport::Cache::Entry.new("value", :compress => true, :compress_threshold => 1)
assert_equal "value", entry.value
assert_equal true, entry.compressed?
assert_equal "value", Marshal.load(Zlib::Inflate.inflate(entry.raw_value))
end
def test_non_compress_values
entry = ActiveSupport::Cache::Entry.new("value")
assert_equal "value", entry.value
assert_equal "value", Marshal.load(entry.raw_value)
assert_equal false, entry.compressed?
end
end