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basexx = require( "basexx" )
describe( "should handle ZeroMQ base85 strings", function()
it( "should fulfill spec test case", function()
-- http://rfc.zeromq.org/spec:32
local data = string.char( 0x86, 0x4f, 0xd2, 0x6f, 0xb5, 0x59, 0xf7, 0x5b )
local z85 = "HelloWorld"
assert.is.same( z85, basexx.to_z85( data ) )
assert.is.same( data, basexx.from_z85( z85 ) )
end)
it( "should encode a numeric string correctly", function()
-- https://github.com/msealand/z85.node/blob/master/test/encode.test.js
assert.is.same( "f!$Kw", basexx.to_z85( "1234" ) )
assert.is.same( "1234", basexx.from_z85( "f!$Kw" ) )
end)
it( "should allow to ignore characters in a base85 string", function()
assert.is.same( "1234", basexx.from_z85( "'f!$Kw'\n", "'\n" ) )
end)
it( "should handle wrong input lenght without a crash", function()
local res, err = basexx.from_z85( "abcdefghi" )
assert.is.falsy( res )
assert.is.same( err, "invalid length: 9 - must be a multiple of 5" )
res, err = basexx.to_z85( "abcdefghi" )
assert.is.falsy( res )
assert.is.same( err, "invalid length: 9 - must be a multiple of 4" )
end)
it( "should handle wrong characters without a crash", function()
local c = string.char( 140 )
local res, err = basexx.from_z85( "f"..c.."$Kw" )
assert.is.falsy( res )
local msg = string.format( "unexpected character at position 2: '%s'", c )
assert.is.same( err, msg )
end)
end)
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