2018-12-16 02:55:02 +00:00
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import unittest
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2019-08-11 20:54:45 +00:00
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import ../libp2p/[cid, multihash, multicodec, errors]
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2018-12-16 02:55:02 +00:00
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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)
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check:
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2019-08-11 20:54:45 +00:00
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cid0.isOk == true
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$(cid0.value) == cid0Text
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cid0.value.version() == CIDv0
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cid0.value.contentType() == multiCodec("dag-pb")
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cid0.value.mhash().value.mcodec == multiCodec("sha2-256")
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var cidb0 = Cid.init("QmdfTbBqBPQ7VNxZEYEj14VmRuZBkqFbiwReogJgS1zIII")
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check:
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cidb0.isErr == true
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cidb0.error == errors.CidIncorrectError
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2018-12-16 02:55:02 +00:00
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test "CIDv1 test vector":
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var cid1Text = "zb2rhhFAEMepUBbGyP1k8tGfz7BSciKXP6GHuUeUsJBaK6cqG"
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var chex = "015512209D8453505BDC6F269678E16B3E56" &
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"C2A2948A41F2C792617CC9611ED363C95B63"
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var cid1 = Cid.init(cid1Text)
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check:
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2019-08-11 20:54:45 +00:00
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cid1.isOk == true
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$(cid1.value) == cid1Text
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cid1.value.version() == CIDv1
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cid1.value.contentType() == multiCodec("raw")
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cid1.value.mhash().value.mcodec == multiCodec("sha2-256")
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hex(cid1.value) == chex
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2018-12-16 02:55:02 +00:00
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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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2019-08-11 20:54:45 +00:00
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MultiHash.digest("sha2-256", bmsg).value)
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2018-12-16 02:55:02 +00:00
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var cid1 = Cid.init(CIDv1, multiCodec("dag-pb"),
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2019-08-11 20:54:45 +00:00
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MultiHash.digest("sha2-256", bmsg).value)
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2018-12-16 02:55:02 +00:00
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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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2019-08-11 20:54:45 +00:00
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MultiHash.digest("sha2-256", bmsg).value)
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2018-12-16 02:55:02 +00:00
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var cid5 = Cid.init(CIDv1, multiCodec("dag-pb"),
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2019-08-11 20:54:45 +00:00
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MultiHash.digest("sha2-256", bmmsg).value)
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2018-12-16 02:55:02 +00:00
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var cid6 = Cid.init(CIDv1, multiCodec("dag-pb"),
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2019-08-11 20:54:45 +00:00
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MultiHash.digest("keccak-256", bmsg).value)
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2018-12-16 02:55:02 +00:00
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check:
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2019-08-11 20:54:45 +00:00
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cid0.value == cid1.value
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cid1.value == cid2.value
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cid2.value == cid3.value
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cid3.value == cid0.value
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cid0.value != cid4.value
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cid1.value != cid5.value
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cid2.value != cid4.value
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cid3.value != cid6.value
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