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rails--rails/activesupport/test/multibyte_proxy_test.rb

33 lines
778 B
Ruby

require 'abstract_unit'
class MultibyteProxyText < ActiveSupport::TestCase
class AsciiOnlyEncoder
attr_reader :wrapped_string
alias to_s wrapped_string
def initialize(string)
@wrapped_string = string.gsub(/[^\u0000-\u007F]/, '?')
end
end
def with_custom_encoder(encoder)
original_proxy_class = ActiveSupport::Multibyte.proxy_class
begin
ActiveSupport::Multibyte.proxy_class = encoder
yield
ensure
ActiveSupport::Multibyte.proxy_class = original_proxy_class
end
end
test "custom multibyte encoder" do
with_custom_encoder(AsciiOnlyEncoder) do
assert_equal "s?me string 123", "søme string 123".mb_chars.to_s
end
assert_equal "søme string 123", "søme string 123".mb_chars.to_s
end
end