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$:.unshift(File.dirname(__FILE__) + "/../lib/")
$:.unshift(File.dirname(__FILE__) + "/../lib/action_mailer/vendor")
require 'test/unit'
require 'tmail'
require 'tempfile'
class QuotingTest < Test::Unit::TestCase
def test_quote_multibyte_chars
original = "\303\246 \303\270 and \303\245"
result = execute_in_sandbox(<<-CODE)
$:.unshift(File.dirname(__FILE__) + "/../lib/")
$KCODE = 'u'
require 'jcode'
require 'action_mailer/quoting'
include ActionMailer::Quoting
quoted_printable(#{original.inspect}, "UTF-8")
CODE
unquoted = TMail::Unquoter.unquote_and_convert_to(result, nil)
assert_equal unquoted, original
end
private
# This whole thing *could* be much simpler, but I don't think Tempfile,
# popen and others exist on all platforms (like Windows).
def execute_in_sandbox(code)
test_name = "#{File.dirname(__FILE__)}/am-quoting-test.#{$$}.rb"
res_name = "#{File.dirname(__FILE__)}/am-quoting-test.#{$$}.out"
File.open(test_name, "w+") do |file|
file.write(<<-CODE)
block = Proc.new do
#{code}
end
puts block.call
CODE
end
system("ruby #{test_name} > #{res_name}") or raise "could not run test in sandbox"
File.read(res_name)
ensure
File.delete(test_name) rescue nil
File.delete(res_name) rescue nil
end
end
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