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To allow a ticket to be transported easily over any communication channel we also provide an easy ascii compatible exchange format which includes a prefix and a checksum in addition to the tlv stream data. The string encoding chosen is URL safe base64.
68 lines
1.9 KiB
Go
68 lines
1.9 KiB
Go
package sidecar
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import (
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"math/big"
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"testing"
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"github.com/btcsuite/btcd/btcec"
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"github.com/stretchr/testify/require"
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)
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var (
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hardcodedTicket = "sidecarAAQgHBgUEAwIBAAIBYwMBAgp5CwgAAAAAAAADCQwIAA" +
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"AAAAAAA3gNIQLVLm5gAB7Vh7eEvz8Y3CkF2DsvNuSWJj8oOxp1iSh5xw5AAA" +
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"AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAACwAAAAAAAAAAAAAAAAAAA" +
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"AAAAAAAAAAAAAAAAAAAAAAFhRGFSEC1S5uYAAe1Ye3hL8_GNwpBdg7Lzbkli" +
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"Y_KDsadYkoeccWIQMZ1hb2o3OyT-XUX7KWS-pAVBloIPQe8aCTqcjiNOV89x" +
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"5kHyALFiEsAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAACBAAAAAAAAAAA" +
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"AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGMAAAAAAAAAAAAAAAAAAAAAAAAAAA" +
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"AAAAAAAAAAAAAAISgiKSBjWE0AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA" +
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"AAAA3VE-c="
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)
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// TestEncodeDecode tests that a ticket can be encoded and decoded from/to a
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// string and back.
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func TestEncodeDecode(t *testing.T) {
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// Test with all struct members set.
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ticketMaximal := &Ticket{
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ID: [8]byte{7, 6, 5, 4, 3, 2, 1, 0},
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Version: Version(99),
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State: StateRegistered,
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Offer: Offer{
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Capacity: 777,
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PushAmt: 888,
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SignPubKey: testPubKey,
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SigOfferDigest: &btcec.Signature{
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R: new(big.Int).SetInt64(44),
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S: new(big.Int).SetInt64(22),
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},
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},
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Recipient: &Recipient{
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NodePubKey: testPubKey,
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MultiSigPubKey: testPubKey2,
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},
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Order: &Order{
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BidNonce: [32]byte{11, 22, 33, 44},
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SigOrderDigest: &btcec.Signature{
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R: new(big.Int).SetInt64(99),
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S: new(big.Int).SetInt64(33),
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},
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},
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Execution: &Execution{
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PendingChannelID: [32]byte{99, 88, 77},
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},
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}
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serialized, err := EncodeToString(ticketMaximal)
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require.NoError(t, err)
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deserializedTicket, err := DecodeString(serialized)
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require.NoError(t, err)
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require.Equal(t, ticketMaximal, deserializedTicket)
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// Make sure nothing changed in the encoding without us noticing by
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// comparing it to a hard coded version.
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deserializedTicket, err = DecodeString(hardcodedTicket)
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require.NoError(t, err)
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require.Equal(t, ticketMaximal, deserializedTicket)
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}
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