65 lines
2.3 KiB
Nim
65 lines
2.3 KiB
Nim
{.used.}
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# Nim-Libp2p
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# Copyright (c) 2023 Status Research & Development GmbH
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# Licensed under either of
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# * Apache License, version 2.0, ([LICENSE-APACHE](LICENSE-APACHE))
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# * MIT license ([LICENSE-MIT](LICENSE-MIT))
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# at your option.
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# This file may not be copied, modified, or distributed except according to
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# those terms.
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import unittest2
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import ../libp2p/[cid, multihash, multicodec]
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suite "Content identifier CID test suite":
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test "CIDv0 test vector":
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var cid0Text = "QmdfTbBqBPQ7VNxZEYEj14VmRuZBkqFbiwReogJgS1zR1n"
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var cid0 = Cid.init(cid0Text).tryGet()
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check:
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$cid0 == cid0Text
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cid0.version() == CIDv0
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cid0.contentType().tryGet() == multiCodec("dag-pb")
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cid0.mhash().tryGet().mcodec == multiCodec("sha2-256")
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Cid.init("QmdfTbBqBPQ7VNxZEYEj14VmRuZBkqFbiwReogJgS1zIII").isErr()
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test "CIDv1 test vector":
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var cid1Text = "zb2rhhFAEMepUBbGyP1k8tGfz7BSciKXP6GHuUeUsJBaK6cqG"
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var chex = "015512209D8453505BDC6F269678E16B3E56" &
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"C2A2948A41F2C792617CC9611ED363C95B63"
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var cid1 = Cid.init(cid1Text).tryGet()
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check:
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$cid1 == cid1Text
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cid1.version() == CIDv1
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cid1.contentType().tryGet() == multiCodec("raw")
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cid1.mhash().tryGet().mcodec == multiCodec("sha2-256")
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hex(cid1) == chex
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test "Comparison test":
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var msg = "Hello World!"
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var mmsg = "Hello World!Hello World!"
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var bmsg = cast[seq[byte]](msg)
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var bmmsg = cast[seq[byte]](mmsg)
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var cid0 = Cid.init(CIDv0, multiCodec("dag-pb"),
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MultiHash.digest("sha2-256", bmsg).get()).tryGet()
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var cid1 = Cid.init(CIDv1, multiCodec("dag-pb"),
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MultiHash.digest("sha2-256", bmsg).get()).tryGet()
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var cid2 = cid1
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var cid3 = cid0
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var cid4 = Cid.init(CIDv1, multiCodec("dag-cbor"),
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MultiHash.digest("sha2-256", bmsg).get()).tryGet()
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var cid5 = Cid.init(CIDv1, multiCodec("dag-pb"),
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MultiHash.digest("sha2-256", bmmsg).get()).tryGet()
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var cid6 = Cid.init(CIDv1, multiCodec("dag-pb"),
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MultiHash.digest("keccak-256", bmsg).get()).tryGet()
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check:
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cid0 == cid1
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cid1 == cid2
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cid2 == cid3
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cid3 == cid0
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cid0 != cid4
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cid1 != cid5
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cid2 != cid4
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cid3 != cid6
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