commitment_test.gno

 1package types_test
 2
 3import (
 4	"encoding/hex"
 5	"testing"
 6
 7	"gno.land/p/aib/ibc/types"
 8	"gno.land/p/nt/urequire/v0"
 9)
10
11// TestCommitPacket is primarily used to document the expected commitment output
12// so that other implementations (such as the IBC Solidity) can replicate the
13// same commitment output. But it is also useful to catch any changes in the commitment.
14func TestCommitPacket(t *testing.T) {
15	var packet types.Packet
16	testCases := []struct {
17		name         string
18		malleate     func()
19		expectedHash string
20	}{
21		{
22			"json packet",
23			func() {}, // default is json packet
24			"a096722aa6534040a0efbdae05765132a7b223ad306d6512f3734821bd046505",
25		},
26	}
27
28	for _, tc := range testCases {
29		t.Run(tc.name, func(t *testing.T) {
30			transferData := `{"denom":"uatom","amount":"1000000","sender":"sender","receiver":"receiver","memo":"memo"}`
31			packet = types.Packet{
32				Sequence:          1,
33				SourceClient:      "07-tendermint-0",
34				DestinationClient: "07-tendermint-1",
35				TimeoutTimestamp:  100,
36				Payloads: []types.Payload{
37					{
38						SourcePort:      "transfer",
39						DestinationPort: "transfer",
40						Version:         "ics20-1",
41						Encoding:        "application/json",
42						Value:           []byte(transferData),
43					},
44				},
45			}
46			tc.malleate()
47
48			commitment := types.CommitPacket(packet)
49
50			urequire.Equal(t, tc.expectedHash, hex.EncodeToString(commitment))
51			urequire.Equal(t, 32, len(commitment))
52		})
53	}
54}