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ethclient: add empty/nonexist account testcase for eth_getProof RPC #28482

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Merged
merged 3 commits into from
Nov 10, 2023
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ethclient: add empty/nonexist account testcase for eth_getProof RPC #28482

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d56f21c
ethclient: add testcase for nonexist contract
jsvisa Oct 31, 2023
b7a161b
ethclient: add testcase
jsvisa Oct 31, 2023
552e944
ethclient: add empty testcase
jsvisa Nov 8, 2023
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46 changes: 44 additions & 2 deletions ethclient/gethclient/gethclient_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -42,6 +42,7 @@ var (
testKey, _ = crypto.HexToECDSA("b71c71a67e1177ad4e901695e1b4b9ee17ae16c6668d313eac2f96dbcda3f291")
testAddr = crypto.PubkeyToAddress(testKey.PublicKey)
testContract = common.HexToAddress("0xbeef")
testEmpty = common.HexToAddress("0xeeee")
testSlot = common.HexToHash("0xdeadbeef")
testValue = crypto.Keccak256Hash(testSlot[:])
testBalance = big.NewInt(2e15)
Expand Down Expand Up @@ -80,8 +81,11 @@ func newTestBackend(t *testing.T) (*node.Node, []*types.Block) {
func generateTestChain() (*core.Genesis, []*types.Block) {
genesis := &core.Genesis{
Config: params.AllEthashProtocolChanges,
Alloc: core.GenesisAlloc{testAddr: {Balance: testBalance, Storage: map[common.Hash]common.Hash{testSlot: testValue}},
testContract: {Nonce: 1, Code: []byte{0x13, 0x37}}},
Alloc: core.GenesisAlloc{
testAddr: {Balance: testBalance, Storage: map[common.Hash]common.Hash{testSlot: testValue}},
testContract: {Nonce: 1, Code: []byte{0x13, 0x37}},
testEmpty: {Balance: big.NewInt(1)},
},
ExtraData: []byte("test genesis"),
Timestamp: 9000,
}
Expand Down Expand Up @@ -110,6 +114,12 @@ func TestGethClient(t *testing.T) {
}, {
"TestGetProof2",
func(t *testing.T) { testGetProof(t, client, testContract) },
}, {
"TestGetProofEmpty",
func(t *testing.T) { testGetProof(t, client, testEmpty) },
}, {
"TestGetProofNonExistent",
func(t *testing.T) { testGetProofNonExistent(t, client) },
}, {
"TestGetProofCanonicalizeKeys",
func(t *testing.T) { testGetProofCanonicalizeKeys(t, client) },
Expand Down Expand Up @@ -274,6 +284,38 @@ func testGetProofCanonicalizeKeys(t *testing.T, client *rpc.Client) {
}
}

func testGetProofNonExistent(t *testing.T, client *rpc.Client) {
addr := common.HexToAddress("0x0001")
ec := New(client)
result, err := ec.GetProof(context.Background(), addr, nil, nil)
if err != nil {
t.Fatal(err)
}
if result.Address != addr {
t.Fatalf("unexpected address, have: %v want: %v", result.Address, addr)
}
// test nonce
if result.Nonce != 0 {
t.Fatalf("invalid nonce, want: %v got: %v", 0, result.Nonce)
}
// test balance
if result.Balance.Cmp(big.NewInt(0)) != 0 {
t.Fatalf("invalid balance, want: %v got: %v", 0, result.Balance)
}
// test storage
if have := len(result.StorageProof); have != 0 {
t.Fatalf("invalid storage proof, want 0 proof, got %v proof(s)", have)
}
// test codeHash
if have, want := result.CodeHash, (common.Hash{}); have != want {
t.Fatalf("codehash wrong, have %v want %v ", have, want)
}
// test codeHash
if have, want := result.StorageHash, (common.Hash{}); have != want {
t.Fatalf("storagehash wrong, have %v want %v ", have, want)
}
}

func testGCStats(t *testing.T, client *rpc.Client) {
ec := New(client)
_, err := ec.GCStats(context.Background())
Expand Down