nim-libp2p-experimental/tests/testcid.nim

59 lines
1.9 KiB
Nim

import unittest
import ../libp2p/[cid, multihash, multicodec]
suite "Content identifier CID test suite":
test "CIDv0 test vector":
var cid0Text = "QmdfTbBqBPQ7VNxZEYEj14VmRuZBkqFbiwReogJgS1zR1n"
var cid0 = Cid.init(cid0Text)
check:
$cid0 == cid0Text
cid0.version() == CIDv0
cid0.contentType() == multiCodec("dag-pb")
cid0.mhash().mcodec == multiCodec("sha2-256")
var res = 0
try:
var cidb0 = Cid.init("QmdfTbBqBPQ7VNxZEYEj14VmRuZBkqFbiwReogJgS1zIII")
except CidError:
res = 1
check res == 1
test "CIDv1 test vector":
var cid1Text = "zb2rhhFAEMepUBbGyP1k8tGfz7BSciKXP6GHuUeUsJBaK6cqG"
var chex = "015512209D8453505BDC6F269678E16B3E56" &
"C2A2948A41F2C792617CC9611ED363C95B63"
var cid1 = Cid.init(cid1Text)
check:
$cid1 == cid1Text
cid1.version() == CIDv1
cid1.contentType() == multiCodec("raw")
cid1.mhash().mcodec == multiCodec("sha2-256")
hex(cid1) == chex
test "Comparison test":
var msg = "Hello World!"
var mmsg = "Hello World!Hello World!"
var bmsg = cast[seq[byte]](msg)
var bmmsg = cast[seq[byte]](mmsg)
var cid0 = Cid.init(CIDv0, multiCodec("dag-pb"),
MultiHash.digest("sha2-256", bmsg))
var cid1 = Cid.init(CIDv1, multiCodec("dag-pb"),
MultiHash.digest("sha2-256", bmsg))
var cid2 = cid1
var cid3 = cid0
var cid4 = Cid.init(CIDv1, multiCodec("dag-cbor"),
MultiHash.digest("sha2-256", bmsg))
var cid5 = Cid.init(CIDv1, multiCodec("dag-pb"),
MultiHash.digest("sha2-256", bmmsg))
var cid6 = Cid.init(CIDv1, multiCodec("dag-pb"),
MultiHash.digest("keccak-256", bmsg))
check:
cid0 == cid1
cid1 == cid2
cid2 == cid3
cid3 == cid0
cid0 != cid4
cid1 != cid5
cid2 != cid4
cid3 != cid6