diff options
Diffstat (limited to 'activesupport/test/caching_test.rb')
-rw-r--r-- | activesupport/test/caching_test.rb | 202 |
1 files changed, 146 insertions, 56 deletions
diff --git a/activesupport/test/caching_test.rb b/activesupport/test/caching_test.rb index a2e2c51283..98f3ea7a14 100644 --- a/activesupport/test/caching_test.rb +++ b/activesupport/test/caching_test.rb @@ -1,7 +1,43 @@ require 'logger' require 'abstract_unit' require 'active_support/cache' -require 'dependecies_test_helpers' +require 'dependencies_test_helpers' + +module ActiveSupport + module Cache + module Strategy + module LocalCache + class MiddlewareTest < ActiveSupport::TestCase + def test_local_cache_cleared_on_close + key = "super awesome key" + assert_nil LocalCacheRegistry.cache_for key + middleware = Middleware.new('<3', key).new(->(env) { + assert LocalCacheRegistry.cache_for(key), 'should have a cache' + [200, {}, []] + }) + _, _, body = middleware.call({}) + assert LocalCacheRegistry.cache_for(key), 'should still have a cache' + body.each { } + assert LocalCacheRegistry.cache_for(key), 'should still have a cache' + body.close + assert_nil LocalCacheRegistry.cache_for(key) + end + + def test_local_cache_cleared_on_exception + key = "super awesome key" + assert_nil LocalCacheRegistry.cache_for key + middleware = Middleware.new('<3', key).new(->(env) { + assert LocalCacheRegistry.cache_for(key), 'should have a cache' + raise + }) + assert_raises(RuntimeError) { middleware.call({}) } + assert_nil LocalCacheRegistry.cache_for(key) + end + end + end + end + end +end class CacheKeyTest < ActiveSupport::TestCase def test_entry_legacy_optional_ivars @@ -24,36 +60,25 @@ class CacheKeyTest < ActiveSupport::TestCase end def test_expand_cache_key_with_rails_cache_id - begin - ENV['RAILS_CACHE_ID'] = 'c99' + with_env('RAILS_CACHE_ID' => 'c99') do assert_equal 'c99/foo', ActiveSupport::Cache.expand_cache_key(:foo) assert_equal 'c99/foo', ActiveSupport::Cache.expand_cache_key([:foo]) assert_equal 'c99/foo/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/foo/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' + with_env('RAILS_APP_VERSION' => 'rails3') do 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' + with_env('RAILS_CACHE_ID' => 'c99', 'RAILS_APP_VERSION' => 'rails3') do assert_equal 'c99/foo', ActiveSupport::Cache.expand_cache_key(:foo) - ensure - ENV['RAILS_CACHE_ID'] = nil - ENV['RAILS_APP_VERSION'] = nil end end @@ -88,6 +113,16 @@ class CacheKeyTest < ActiveSupport::TestCase def test_expand_cache_key_of_array_like_object assert_equal 'foo/bar/baz', ActiveSupport::Cache.expand_cache_key(%w{foo bar baz}.to_enum) end + + private + + def with_env(kv) + old_values = {} + kv.each { |key, value| old_values[key], ENV[key] = ENV[key], value } + yield + ensure + old_values.each { |key, value| ENV[key] = value} + end end class CacheStoreSettingTest < ActiveSupport::TestCase @@ -110,12 +145,12 @@ class CacheStoreSettingTest < ActiveSupport::TestCase assert_kind_of(ActiveSupport::Cache::MemCacheStore, store) end - def test_mem_cache_fragment_cache_store_with_given_mem_cache_like_object + def test_mem_cache_fragment_cache_store_with_not_dalli_client Dalli::Client.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) + assert_raises(ArgumentError) do + ActiveSupport::Cache.lookup_store :mem_cache_store, memcache + end end def test_mem_cache_fragment_cache_store_with_multiple_servers @@ -257,6 +292,27 @@ module CacheStoreBehavior assert_equal({"fu" => "baz"}, @cache.read_multi('foo', 'fu')) end + def test_fetch_multi + @cache.write('foo', 'bar') + @cache.write('fud', 'biz') + + values = @cache.fetch_multi('foo', 'fu', 'fud') { |value| value * 2 } + + assert_equal({ 'foo' => 'bar', 'fu' => 'fufu', 'fud' => 'biz' }, values) + assert_equal('fufu', @cache.read('fu')) + end + + def test_multi_with_objects + foo = stub(:title => 'FOO!', :cache_key => 'foo') + bar = stub(:cache_key => 'bar') + + @cache.write('bar', 'BAM!') + + values = @cache.fetch_multi(foo, bar) { |object| object.title } + + assert_equal({ foo => 'FOO!', bar => 'BAM!' }, values) + end + def test_read_and_write_compressed_small_data @cache.write('foo', 'bar', :compress => true) assert_equal 'bar', @cache.read('foo') @@ -307,8 +363,8 @@ module CacheStoreBehavior def test_exist @cache.write('foo', 'bar') - assert @cache.exist?('foo') - assert !@cache.exist?('bar') + assert_equal true, @cache.exist?('foo') + assert_equal false, @cache.exist?('bar') end def test_nil_exist @@ -405,7 +461,7 @@ module CacheStoreBehavior 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 +# The error is caused by character encodings that can't be compared with ASCII-8BIT regular expressions and by special # characters like the umlaut in UTF-8. module EncodedKeyCacheBehavior Encoding.list.each do |encoding| @@ -557,6 +613,7 @@ module LocalCacheBehavior result = @cache.write('foo', 'bar') assert_equal 'bar', @cache.read('foo') # make sure 'foo' was written assert result + [200, {}, []] } app = @cache.middleware.new(app) app.call({}) @@ -564,7 +621,7 @@ module LocalCacheBehavior end module AutoloadingCacheBehavior - include DependeciesTestHelpers + include DependenciesTestHelpers def test_simple_autoloading with_autoloading_fixtures do @cache.write('foo', E.new) @@ -634,6 +691,11 @@ class FileStoreTest < ActiveSupport::TestCase assert File.exist?(filepath) end + def test_long_keys + @cache.write("a"*10000, 1) + assert_equal 1, @cache.read("a"*10000) + end + 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) @@ -672,17 +734,48 @@ class FileStoreTest < ActiveSupport::TestCase end end + def test_delete_does_not_delete_empty_parent_dir + sub_cache_dir = File.join(cache_dir, 'subdir/') + sub_cache_store = ActiveSupport::Cache::FileStore.new(sub_cache_dir) + assert_nothing_raised(Exception) do + assert sub_cache_store.write('foo', 'bar') + assert sub_cache_store.delete('foo') + end + assert File.exist?(cache_dir), "Parent of top level cache dir was deleted!" + assert File.exist?(sub_cache_dir), "Top level cache dir was deleted!" + assert Dir.entries(sub_cache_dir).reject {|f| ActiveSupport::Cache::FileStore::EXCLUDED_DIRS.include?(f)}.empty? + end + def test_log_exception_when_cache_read_fails File.expects(:exist?).raises(StandardError, "failed") @cache.send(:read_entry, "winston", {}) - assert_present @buffer.string + assert @buffer.string.present? + end + + def test_cleanup_removes_all_expired_entries + time = Time.now + @cache.write('foo', 'bar', expires_in: 10) + @cache.write('baz', 'qux') + @cache.write('quux', 'corge', expires_in: 20) + Time.stubs(:now).returns(time + 15) + @cache.cleanup + assert_not @cache.exist?('foo') + assert @cache.exist?('baz') + assert @cache.exist?('quux') + end + + def test_write_with_unless_exist + assert_equal true, @cache.write(1, "aaaaaaaaaa") + assert_equal false, @cache.write(1, "aaaaaaaaaa", unless_exist: true) + @cache.write(1, nil) + assert_equal false, @cache.write(1, "aaaaaaaaaa", unless_exist: true) end end class MemoryStoreTest < ActiveSupport::TestCase def setup - @record_size = ActiveSupport::Cache::Entry.new("aaaaaaaaaa").size - @cache = ActiveSupport::Cache.lookup_store(:memory_store, :expires_in => 60, :size => @record_size * 10) + @record_size = ActiveSupport::Cache.lookup_store(:memory_store).send(:cached_size, 1, ActiveSupport::Cache::Entry.new("aaaaaaaaaa")) + @cache = ActiveSupport::Cache.lookup_store(:memory_store, :expires_in => 60, :size => @record_size * 10 + 1) end include CacheStoreBehavior @@ -732,6 +825,30 @@ class MemoryStoreTest < ActiveSupport::TestCase assert !@cache.exist?(1), "no entry" end + def test_prune_size_on_write_based_on_key_length + @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) + long_key = '*' * 2 * @record_size + @cache.write(long_key, "llllllllll") + assert @cache.exist?(long_key) + assert @cache.exist?(9) + assert @cache.exist?(8) + assert @cache.exist?(7) + assert @cache.exist?(6) + assert !@cache.exist?(5), "no entry" + assert !@cache.exist?(4), "no entry" + assert !@cache.exist?(3), "no entry" + assert !@cache.exist?(2), "no entry" + assert !@cache.exist?(1), "no entry" + end + def test_pruning_is_capped_at_a_max_time def @cache.delete_entry (*args) sleep(0.01) @@ -822,8 +939,8 @@ class MemCacheStoreTest < ActiveSupport::TestCase 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') + assert_not_equal value.object_id, @cache.read('foo').object_id value << 'bingo' assert_not_equal value, @cache.read('foo') end @@ -897,12 +1014,12 @@ class CacheStoreLoggerTest < ActiveSupport::TestCase def test_logging @cache.fetch('foo') { 'bar' } - assert_present @buffer.string + assert @buffer.string.present? end def test_mute_logging @cache.mute { @cache.fetch('foo') { 'bar' } } - assert_blank @buffer.string + assert @buffer.string.blank? end end @@ -930,31 +1047,4 @@ class CacheEntryTest < ActiveSupport::TestCase assert_equal value, entry.value assert_equal value.bytesize, entry.size end - - def test_restoring_version_3_entries - version_3_entry = ActiveSupport::Cache::Entry.allocate - version_3_entry.instance_variable_set(:@value, "hello") - version_3_entry.instance_variable_set(:@created_at, Time.now - 60) - entry = Marshal.load(Marshal.dump(version_3_entry)) - assert_equal "hello", entry.value - assert_equal false, entry.expired? - end - - def test_restoring_compressed_version_3_entries - version_3_entry = ActiveSupport::Cache::Entry.allocate - version_3_entry.instance_variable_set(:@value, Zlib::Deflate.deflate(Marshal.dump("hello"))) - version_3_entry.instance_variable_set(:@compressed, true) - entry = Marshal.load(Marshal.dump(version_3_entry)) - assert_equal "hello", entry.value - end - - def test_restoring_expired_version_3_entries - version_3_entry = ActiveSupport::Cache::Entry.allocate - version_3_entry.instance_variable_set(:@value, "hello") - version_3_entry.instance_variable_set(:@created_at, Time.now - 60) - version_3_entry.instance_variable_set(:@expires_in, 58.9) - entry = Marshal.load(Marshal.dump(version_3_entry)) - assert_equal "hello", entry.value - assert_equal true, entry.expired? - end end |