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33 lines
1.1 KiB
Python
33 lines
1.1 KiB
Python
from binascii import unhexlify
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from pyln.proto import onion
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def test_legacy_payload():
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legacy = unhexlify(
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b'00000067000001000100000000000003e800000075000000000000000000000000'
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)
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payload = onion.OnionPayload.from_bytes(legacy)
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assert(payload.to_bytes(include_realm=True) == legacy)
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def test_tlv_payload():
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tlv = unhexlify(
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b'58fe020c21160c48656c6c6f20776f726c6421fe020c21184076e8acd54afbf2361'
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b'0b7166ba689afcc9e8ec3c44e442e765012dfc1d299958827d0205f7e4e1a12620e'
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b'7fc8ce1c7d3651acefde899c33f12b6958d3304106a0'
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)
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payload = onion.OnionPayload.from_bytes(tlv)
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assert(payload.to_bytes() == tlv)
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fields = payload.fields
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assert(len(fields) == 2)
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assert(isinstance(fields[0], onion.TextField))
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assert(fields[0].typenum == 34349334 and fields[0].value == "Hello world!")
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assert(fields[1].typenum == 34349336 and fields[1].value == unhexlify(
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b'76e8acd54afbf23610b7166ba689afcc9e8ec3c44e442e765012dfc1d299958827d'
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b'0205f7e4e1a12620e7fc8ce1c7d3651acefde899c33f12b6958d3304106a0'
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))
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assert(payload.to_bytes() == tlv)
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