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# encoding: utf-8
# frozen_string_literal: true
require 'spec_helper'
describe Mail::Encodings::UnixToUnix do
def decode(str)
Mail::Encodings::UnixToUnix.decode(str)
end
def encode(str)
Mail::Encodings::UnixToUnix.encode(str)
end
it "decodes" do
text = strip_heredoc(<<-TEXT)
begin 644 Happy.txt
M2&%P<'D@=&]D87D@9F]R('1O(&)E(&]N92!O9B!P96%C92!A;F0@<V5R96YE
'('1I;64N"@``
`
end
TEXT
expect(decode(text)).to eq "Happy today for to be one of peace and serene time.\n"
end
it "encodes" do
expect(encode("Happy today")).to eq "+2&%P<'D@=&]D87D`\n"
end
if RUBY_VERSION > "1.9"
it "encodes / decodes non-ascii" do
expect(encode("Happy ああr")).to eq "-2&%P<'D@XX&\"XX&\"<@``\n"
expected = (RUBY_ENGINE == "jruby" ? "Happy ああr" : "Happy ああr".dup.force_encoding("binary"))
expect(decode("-2&%P<'D@XX&\"XX&\"<@``\n")).to eq expected
end
end
it "can read itself" do
expect(decode(encode("Happy today"))).to eq "Happy today"
expect(encode(decode("+2&%P<'D@=&]D87D`\n"))).to eq "+2&%P<'D@=&]D87D`\n"
end
end
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