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# frozen_string_literal: true
require "net/imap"
require "test/unit"
class IMAPDataEncodingTest < Test::Unit::TestCase
def test_encode_utf7
assert_equal("foo", Net::IMAP.encode_utf7("foo"))
assert_equal("&-", Net::IMAP.encode_utf7("&"))
utf8 = "\357\274\241\357\274\242\357\274\243".dup.force_encoding("UTF-8")
s = Net::IMAP.encode_utf7(utf8)
assert_equal("&,yH,Iv8j-", s)
s = Net::IMAP.encode_utf7("foo&#{utf8}-bar".encode("EUC-JP"))
assert_equal("foo&-&,yH,Iv8j--bar", s)
utf8 = "\343\201\202&".dup.force_encoding("UTF-8")
s = Net::IMAP.encode_utf7(utf8)
assert_equal("&MEI-&-", s)
s = Net::IMAP.encode_utf7(utf8.encode("EUC-JP"))
assert_equal("&MEI-&-", s)
end
def test_decode_utf7
assert_equal("&", Net::IMAP.decode_utf7("&-"))
assert_equal("&-", Net::IMAP.decode_utf7("&--"))
s = Net::IMAP.decode_utf7("&,yH,Iv8j-")
utf8 = "\357\274\241\357\274\242\357\274\243".dup.force_encoding("UTF-8")
assert_equal(utf8, s)
end
def test_format_date
time = Time.mktime(2009, 7, 24)
s = Net::IMAP.format_date(time)
assert_equal("24-Jul-2009", s)
end
def test_format_datetime
time = Time.mktime(2009, 7, 24, 1, 23, 45)
s = Net::IMAP.format_datetime(time)
assert_match(/\A24-Jul-2009 01:23 [+\-]\d{4}\z/, s)
end
end
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