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# frozen_string_literal: true
# https://rails.lighthouseapp.com/projects/8994/tickets/6225-memcachestore-cant-deal-with-umlauts-and-special-characters
# 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|
# define_method "test_#{encoding.name.underscore}_encoded_values" do
# key = (+"foo").force_encoding(encoding)
# assert @cache.write(key, "1", raw: true)
# assert_equal "1", @cache.read(key, raw: true)
# assert_equal "1", @cache.fetch(key, raw: true)
# 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)
# end
# end
def test_common_utf8_values
key = (+"\xC3\xBCmlaut").force_encoding(Encoding::UTF_8)
assert @cache.write(key, "1", raw: true)
assert_equal "1", @cache.read(key, raw: true)
assert_equal "1", @cache.fetch(key, raw: true)
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)
end
def test_retains_encoding
key = (+"\xC3\xBCmlaut").force_encoding(Encoding::UTF_8)
assert @cache.write(key, "1", raw: true)
assert_equal Encoding::UTF_8, key.encoding
end
end
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