Rapid spam filtering system https://rspamd.com/
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-- Rspamd resolver Lua tests
context("Check punycoding UTF-8 URL", function()
local rspamd_resolver = require "rspamd_resolver"
local rspamd_util = require "rspamd_util"
local resolver = rspamd_resolver.init(rspamd_util.create_event_base(), rspamd_config)
local cases = {
-- https://unicode.org/reports/tr46/#Deviations
['faß.de'] = 'fass.de', -- IDNA2008 result: xn--fa-hia.de
['βόλος.com'] = 'xn--nxasmq6b.com', -- IDNA2008 result: xn--nxasmm1c.com
['نامه‌ای.com'] = 'xn--mgba3gch31f.com', -- IDNA2008 result: xn--mgba3gch31f060k.com
['ශ්‍රී.com'] = 'xn--10cl1a0b.com', -- IDNA2008 result: xn--10cl1a0b660p.com
-- https://unicode.org/reports/tr46/#Table_Example_Processing
['日本語。JP'] = 'xn--wgv71a119e.jp', -- Fullwidth characters are remapped, including 。
--['u¨.com'] = 'xn--tda.com', -- Normalize changes u + umlaut to ü
['☕.us'] = 'xn--53h.us', -- Post-Unicode 3.2 characters are allowed
-- Other
['example.рф'] = 'example.xn--p1ai',
}
for k, v in pairs(cases) do
test(string.format("punycode %s -> %s", k, v), function()
local res = resolver:idna_convert_utf8(k)
assert_equal(res, v)
end)
end
end)