Function TestTransactionJSON

types/transaction_test.go:181–220

TestTransactionJSON tests serializing/de-serializing to/from JSON.

(t *testing.T)

// TestTransactionJSON tests serializing/de-serializing to/from JSON.
func TestTransactionJSON(t *testing.T) {
	key, err := crypto.GenerateKey()
	if err != nil {
		t.Fatalf("could not generate key: %v", err)
	}
	signer := NewCep1Signer(common.Big1)

	for i := uint64(0); i < 25; i++ {
		var tx *Transaction
		switch i % 2 {
		case 0:
			tx = NewTransaction(i, common.Address{1}, common.Big0, 1, common.Big2, []byte("abcdef"))
		case 1:
			tx = NewContractCreation(i, common.Big0, 1, common.Big2, []byte("abcdef"))
		}

		tx, err := SignTx(tx, signer, key)
		if err != nil {
			t.Fatalf("could not sign transaction: %v", err)
		}

		data, err := json.Marshal(tx)
		if err != nil {
			t.Errorf("json.Marshal failed: %v", err)
		}

		var parsedTx *Transaction
		if err := json.Unmarshal(data, &parsedTx); err != nil {
			t.Errorf("json.Unmarshal failed: %v", err)
		}

		// compare nonce, price, gaslimit, recipient, amount, payload, V, R, S
		if tx.Hash() != parsedTx.Hash() {
			t.Errorf("parsed tx differs from original tx, want %v, got %v", tx, parsedTx)
		}
		if tx.ChainId().Cmp(parsedTx.ChainId()) != 0 {
			t.Errorf("invalid chain id, want %d, got %d", tx.ChainId(), parsedTx.ChainId())
		}
	}
}

// TestTxIsPrivate tests Transaction's SetPrivate() and IsPrivate() functions.
func TestTxIsPrivate(t *testing.T) {