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-rw-r--r--activesupport/test/caching_test.rb171
1 files changed, 109 insertions, 62 deletions
diff --git a/activesupport/test/caching_test.rb b/activesupport/test/caching_test.rb
index 402c6695aa..5d7464c623 100644
--- a/activesupport/test/caching_test.rb
+++ b/activesupport/test/caching_test.rb
@@ -13,10 +13,10 @@ class CacheKeyTest < ActiveSupport::TestCase
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 '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/c99/foo/c99/bar', ActiveSupport::Cache.expand_cache_key([:foo, :bar], :nm)
+ assert_equal 'nm/c99/foo/bar', ActiveSupport::Cache.expand_cache_key([:foo, :bar], :nm)
ensure
ENV['RAILS_CACHE_ID'] = nil
end
@@ -42,7 +42,7 @@ class CacheKeyTest < ActiveSupport::TestCase
end
end
- def test_respond_to_cache_key
+ def test_expand_cache_key_respond_to_cache_key
key = 'foo'
def key.cache_key
:foo_key
@@ -50,6 +50,25 @@ class CacheKeyTest < ActiveSupport::TestCase
assert_equal 'foo_key', ActiveSupport::Cache.expand_cache_key(key)
end
+ def test_expand_cache_key_array_with_something_that_responds_to_cache_key
+ key = 'foo'
+ def key.cache_key
+ :foo_key
+ end
+ assert_equal 'foo_key', ActiveSupport::Cache.expand_cache_key([key])
+ end
+
+ def test_expand_cache_key_of_nil
+ assert_equal '', ActiveSupport::Cache.expand_cache_key(nil)
+ end
+
+ def test_expand_cache_key_of_false
+ assert_equal 'false', ActiveSupport::Cache.expand_cache_key(false)
+ end
+
+ def test_expand_cache_key_of_true
+ assert_equal 'true', ActiveSupport::Cache.expand_cache_key(true)
+ end
end
class CacheStoreSettingTest < ActiveSupport::TestCase
@@ -122,8 +141,8 @@ class CacheStoreNamespaceTest < ActiveSupport::TestCase
cache.write("foo", "bar")
cache.write("fu", "baz")
cache.delete_matched(/^fo/)
- assert_equal false, cache.exist?("foo")
- assert_equal true, cache.exist?("fu")
+ assert !cache.exist?("foo")
+ assert cache.exist?("fu")
end
def test_delete_matched_key
@@ -131,15 +150,15 @@ class CacheStoreNamespaceTest < ActiveSupport::TestCase
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")
+ assert !cache.exist?("foo")
+ assert 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 @cache.write('foo', 'bar')
assert_equal 'bar', @cache.read('foo')
end
@@ -174,22 +193,22 @@ module CacheStoreBehavior
end
def test_should_read_and_write_hash
- assert_equal true, @cache.write('foo', {:a => "b"})
+ assert @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 @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 @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 @cache.write('foo', false)
assert_equal false, @cache.read('foo')
end
@@ -199,12 +218,20 @@ module CacheStoreBehavior
@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', raw_value
+ assert_equal 'bar', Marshal.load(raw_value)
end
def test_read_and_write_compressed_large_data
@@ -254,26 +281,28 @@ module CacheStoreBehavior
def test_exist
@cache.write('foo', 'bar')
- assert_equal true, @cache.exist?('foo')
- assert_equal false, @cache.exist?('bar')
+ assert @cache.exist?('foo')
+ assert !@cache.exist?('bar')
end
def test_nil_exist
@cache.write('foo', nil)
- assert_equal true, @cache.exist?('foo')
+ assert @cache.exist?('foo')
end
def test_delete
@cache.write('foo', 'bar')
assert @cache.exist?('foo')
- assert_equal true, @cache.delete('foo')
+ assert @cache.delete('foo')
assert !@cache.exist?('foo')
end
- def test_store_objects_should_be_immutable
+ def test_read_should_return_a_different_object_id_each_time_it_is_called
@cache.write('foo', 'bar')
- assert_raise(ActiveSupport::FrozenObjectError) { @cache.read('foo').gsub!(/.*/, 'baz') }
- assert_equal 'bar', @cache.read('foo')
+ 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
@@ -336,10 +365,10 @@ module CacheStoreBehavior
def test_crazy_key_characters
crazy_key = "#/:*(<+=> )&$%@?;'\"\'`~-"
- assert_equal true, @cache.write(crazy_key, "1", :raw => true)
+ assert @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 @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)
@@ -347,13 +376,13 @@ module CacheStoreBehavior
def test_really_long_keys
key = ""
- 1000.times{key << "x"}
- assert_equal true, @cache.write(key, "bar")
+ 900.times{key << "x"}
+ assert @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)
+ assert @cache.delete(key)
end
end
@@ -365,10 +394,10 @@ module EncodedKeyCacheBehavior
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 @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 @cache.delete(key)
assert_equal "2", @cache.fetch(key, :raw => true) { "2" }
assert_equal 3, @cache.increment(key)
assert_equal 2, @cache.decrement(key)
@@ -377,10 +406,10 @@ module EncodedKeyCacheBehavior
def test_common_utf8_values
key = "\xC3\xBCmlaut".force_encoding(Encoding::UTF_8)
- assert_equal true, @cache.write(key, "1", :raw => true)
+ assert @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 @cache.delete(key)
assert_equal "2", @cache.fetch(key, :raw => true) { "2" }
assert_equal 3, @cache.increment(key)
assert_equal 2, @cache.decrement(key)
@@ -388,7 +417,7 @@ module EncodedKeyCacheBehavior
def test_retains_encoding
key = "\xC3\xBCmlaut".force_encoding(Encoding::UTF_8)
- assert_equal true, @cache.write(key, "1", :raw => true)
+ assert @cache.write(key, "1", :raw => true)
assert_equal Encoding::UTF_8, key.encoding
end
end
@@ -401,10 +430,10 @@ module CacheDeleteMatchedBehavior
@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")
+ assert !@cache.exist?("foo")
+ assert @cache.exist?("fu")
+ assert !@cache.exist?("foo/bar")
+ assert @cache.exist?("fu/baz")
end
end
@@ -433,7 +462,7 @@ module LocalCacheBehavior
retval = @cache.with_local_cache do
@cache.write('foo', 'bar')
end
- assert_equal true, retval
+ assert retval
assert_equal 'bar', @cache.read('foo')
end
@@ -547,11 +576,29 @@ class FileStoreTest < ActiveSupport::TestCase
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
+
+ # If nothing has been stored in the cache, there is a chance the cache directory does not yet exist
+ # Ensure delete_matched gracefully handles this case
+ def test_delete_matched_when_cache_directory_does_not_exist
+ assert_nothing_raised(Exception) do
+ ActiveSupport::Cache::FileStore.new('/test/cache/directory').delete_matched(/does_not_exist/)
+ end
+ end
end
class MemoryStoreTest < ActiveSupport::TestCase
def setup
- @cache = ActiveSupport::Cache.lookup_store(:memory_store, :expires_in => 60, :size => 100)
+ @record_size = Marshal.dump("aaaaaaaaaa").bytesize
+ @cache = ActiveSupport::Cache.lookup_store(:memory_store, :expires_in => 60, :size => @record_size * 10)
end
include CacheStoreBehavior
@@ -566,12 +613,12 @@ class MemoryStoreTest < ActiveSupport::TestCase
@cache.write(5, "eeeeeeeeee") && sleep(0.001)
@cache.read(2) && sleep(0.001)
@cache.read(4)
- @cache.prune(30)
- 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)
+ @cache.prune(@record_size * 3)
+ assert @cache.exist?(5)
+ assert @cache.exist?(4)
+ assert !@cache.exist?(3)
+ assert @cache.exist?(2)
+ assert !@cache.exist?(1)
end
def test_prune_size_on_write
@@ -588,17 +635,17 @@ class MemoryStoreTest < ActiveSupport::TestCase
@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)
+ assert @cache.exist?(11)
+ assert @cache.exist?(10)
+ assert @cache.exist?(9)
+ assert @cache.exist?(8)
+ assert @cache.exist?(7)
+ assert !@cache.exist?(6)
+ assert !@cache.exist?(5)
+ assert @cache.exist?(4)
+ assert !@cache.exist?(3)
+ assert @cache.exist?(2)
+ assert !@cache.exist?(1)
end
def test_pruning_is_capped_at_a_max_time
@@ -612,11 +659,11 @@ class MemoryStoreTest < ActiveSupport::TestCase
@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)
+ assert @cache.exist?(5)
+ assert @cache.exist?(4)
+ assert @cache.exist?(3)
+ assert @cache.exist?(2)
+ assert !@cache.exist?(1)
end
end
@@ -695,7 +742,7 @@ class CacheEntryTest < ActiveSupport::TestCase
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 !entry.compressed?
assert_equal 300, entry.expires_in
end
@@ -712,14 +759,14 @@ class CacheEntryTest < ActiveSupport::TestCase
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 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", entry.raw_value
- assert_equal false, entry.compressed?
+ assert_equal "value", Marshal.load(entry.raw_value)
+ assert !entry.compressed?
end
end