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*: more unit tests for testing SSZ #4416

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Merged
obol-bulldozer merged 5 commits into from
Mar 26, 2026
+2,372 −29
Merged

*: more unit tests for testing SSZ #4416

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8439c96
Bump go-eth2-client
KaloyanTanev Mar 19, 2026
d3fdcb9
Replace go-builder-client
KaloyanTanev Mar 23, 2026
364ad20
Add SSZ unit tests with actual values
KaloyanTanev Mar 25, 2026
cdf9642
Bring back non-gloas go-eth2-client and builder
KaloyanTanev Mar 26, 2026
795a35c
Fix some leftover tests and linter
KaloyanTanev Mar 26, 2026
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210 changes: 205 additions & 5 deletions app/obolapi/exit_model_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -3,16 +3,18 @@
package obolapi_test

import (
"encoding/hex"
"testing"

eth2p0 "github.com/attestantio/go-eth2-client/spec/phase0"
ssz "github.com/ferranbt/fastssz"
"github.com/stretchr/testify/require"

"github.com/obolnetwork/charon/app/obolapi"
"github.com/obolnetwork/charon/testutil"
)

func Test_PartialExitRequest(t *testing.T) {
func TestPartialExitRequest(t *testing.T) {
pr := obolapi.PartialExitRequest{
UnsignedPartialExitRequest: obolapi.UnsignedPartialExitRequest{
PartialExits: []obolapi.ExitBlob{
Expand Down Expand Up @@ -48,7 +50,7 @@ func Test_PartialExitRequest(t *testing.T) {
require.NotEmpty(t, htr)
}

func Test_UnsignedPartialExitRequest(t *testing.T) {
func TestUnsignedPartialExitRequest(t *testing.T) {
pr := obolapi.UnsignedPartialExitRequest{
PartialExits: []obolapi.ExitBlob{
{
Expand All @@ -72,7 +74,7 @@ func Test_UnsignedPartialExitRequest(t *testing.T) {
require.NotEmpty(t, htr)
}

func Test_PartialExits(t *testing.T) {
func TestPartialExits(t *testing.T) {
pr := obolapi.PartialExits{
{
PublicKey: string(testutil.RandomCorePubKey(t)),
Expand All @@ -97,7 +99,7 @@ func Test_PartialExits(t *testing.T) {
require.NotEmpty(t, htr)
}

func Test_FullExitAuthBlob(t *testing.T) {
func TestFullExitAuthBlob(t *testing.T) {
vp, err := testutil.RandomCorePubKey(t).Bytes()
require.NoError(t, err)

Expand All @@ -120,7 +122,7 @@ func Test_FullExitAuthBlob(t *testing.T) {
require.NotEmpty(t, htr)
}

func Test_ExitBlob(t *testing.T) {
func TestExitBlob(t *testing.T) {
pr := obolapi.ExitBlob{
PublicKey: string(testutil.RandomCorePubKey(t)),
SignedExitMessage: *testutil.RandomExit(),
Expand All @@ -138,3 +140,201 @@ func Test_ExitBlob(t *testing.T) {
require.NoError(t, err)
require.NotEmpty(t, htr)
}

func TestExitBlobHashTreeRoot(t *testing.T) {
zeroPubkey := "0x" + hex.EncodeToString(make([]byte, 48))

nonZeroPubkey := make([]byte, 48)
nonZeroPubkey[0] = 0xab
nonZeroPubkeyHex := "0x" + hex.EncodeToString(nonZeroPubkey)

nonZeroSig := eth2p0.BLSSignature{}
nonZeroSig[0] = 0x01

tests := []struct {
name string
input obolapi.ExitBlob
expected string
}{
{
name: "zeros",
input: obolapi.ExitBlob{
PublicKey: zeroPubkey,
SignedExitMessage: eth2p0.SignedVoluntaryExit{
Message: &eth2p0.VoluntaryExit{},
Signature: eth2p0.BLSSignature{},
},
},
expected: "65595314b41aeacd2f0469c979f93cdff0aeb5cfa1c290d2a4084cbc9855de48",
},
{
name: "epoch1_validator3",
input: obolapi.ExitBlob{
PublicKey: nonZeroPubkeyHex,
SignedExitMessage: eth2p0.SignedVoluntaryExit{
Message: &eth2p0.VoluntaryExit{Epoch: 1, ValidatorIndex: 3},
Signature: nonZeroSig,
},
},
expected: "004ff00a261f09275d978c524ee23ad02629eb2fc94d16d3a3cab9035247d28c",
},
}

for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
got, err := tt.input.HashTreeRoot()
require.NoError(t, err)
require.Equal(t, tt.expected, hex.EncodeToString(got[:]))
})
}
}

func TestPartialExitsHashTreeRoot(t *testing.T) {
zeroPubkey := "0x" + hex.EncodeToString(make([]byte, 48))

nonZeroPubkey := make([]byte, 48)
nonZeroPubkey[0] = 0xab
nonZeroSig := eth2p0.BLSSignature{}
nonZeroSig[0] = 0x01

exitZero := obolapi.ExitBlob{
PublicKey: zeroPubkey,
SignedExitMessage: eth2p0.SignedVoluntaryExit{
Message: &eth2p0.VoluntaryExit{},
Signature: eth2p0.BLSSignature{},
},
}
exitNonZero := obolapi.ExitBlob{
PublicKey: "0x" + hex.EncodeToString(nonZeroPubkey),
SignedExitMessage: eth2p0.SignedVoluntaryExit{
Message: &eth2p0.VoluntaryExit{Epoch: 1, ValidatorIndex: 3},
Signature: nonZeroSig,
},
}

tests := []struct {
name string
input obolapi.PartialExits
expected string
}{
{
name: "empty",
input: obolapi.PartialExits{},
expected: "6080a24df6cb76f31cacdf4419ac9bf0ac092087f40ec93f10c4608f967ca23a",
},
{
name: "one_exit",
input: obolapi.PartialExits{exitZero},
expected: "243b6b384bcf8dc6e72369247c6b0fa784c98077c15b402a9e4ea3335e479a12",
},
{
name: "two_exits",
input: obolapi.PartialExits{exitZero, exitNonZero},
expected: "7e7ee8b65d37f3e5bdd859c150c8bc7f329c1c873cb2042636c6f25f730af037",
},
}

for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
got, err := tt.input.HashTreeRoot()
require.NoError(t, err)
require.Equal(t, tt.expected, hex.EncodeToString(got[:]))
})
}
}

func TestUnsignedPartialExitRequestHashTreeRoot(t *testing.T) {
zeroPubkey := "0x" + hex.EncodeToString(make([]byte, 48))

nonZeroPubkey := make([]byte, 48)
nonZeroPubkey[0] = 0xab
nonZeroSig := eth2p0.BLSSignature{}
nonZeroSig[0] = 0x01

exitZero := obolapi.ExitBlob{
PublicKey: zeroPubkey,
SignedExitMessage: eth2p0.SignedVoluntaryExit{
Message: &eth2p0.VoluntaryExit{},
Signature: eth2p0.BLSSignature{},
},
}
exitNonZero := obolapi.ExitBlob{
PublicKey: "0x" + hex.EncodeToString(nonZeroPubkey),
SignedExitMessage: eth2p0.SignedVoluntaryExit{
Message: &eth2p0.VoluntaryExit{Epoch: 1, ValidatorIndex: 3},
Signature: nonZeroSig,
},
}

tests := []struct {
name string
input obolapi.UnsignedPartialExitRequest
expected string
}{
{
name: "empty_share0",
input: obolapi.UnsignedPartialExitRequest{PartialExits: obolapi.PartialExits{}, ShareIdx: 0},
expected: "b0dd7cbd107e45dbfa315f1d5da8ff11d50dcffbe38a4d2473583437ab18a408",
},
{
name: "one_exit_share2",
input: obolapi.UnsignedPartialExitRequest{PartialExits: obolapi.PartialExits{exitZero}, ShareIdx: 2},
expected: "821eb5ff317540ae8e3e3c819b879a90bf42ad11be959f60c670f44f88cfa6a2",
},
{
name: "two_exits_share1",
input: obolapi.UnsignedPartialExitRequest{PartialExits: obolapi.PartialExits{exitZero, exitNonZero}, ShareIdx: 1},
expected: "44a05ee801102e3b179cf2f70163fd2e2ede5bb53545336cf5912438b9e80125",
},
}

for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
got, err := tt.input.HashTreeRoot()
require.NoError(t, err)
require.Equal(t, tt.expected, hex.EncodeToString(got[:]))
})
}
}

func TestFullExitAuthBlobHashTreeRoot(t *testing.T) {
nonZeroLockHash := make([]byte, 32)
nonZeroLockHash[0] = 0xde
nonZeroLockHash[31] = 0xad

nonZeroValidatorPubkey := make([]byte, 48)
nonZeroValidatorPubkey[0] = 0x11

tests := []struct {
name string
input obolapi.FullExitAuthBlob
expected string
}{
{
name: "zeros",
input: obolapi.FullExitAuthBlob{
LockHash: make([]byte, 32),
ValidatorPubkey: make([]byte, 48),
ShareIndex: 0,
},
expected: "bad1ebffe915f474f39873c538915f5cb1b246dfc5dc98eed668aac9292f1351",
},
{
name: "non_zero",
input: obolapi.FullExitAuthBlob{
LockHash: nonZeroLockHash,
ValidatorPubkey: nonZeroValidatorPubkey,
ShareIndex: 7,
},
expected: "876b5e058873adfcd3cdadf87332d0fd2e21311e35df96b2c42529ae313b9a5b",
},
}

for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
got, err := tt.input.HashTreeRoot()
require.NoError(t, err)
require.Equal(t, tt.expected, hex.EncodeToString(got[:]))
})
}
}
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