Пример #1
0
        public IEnumerator TxAlreadyExistsInCacheRecoverTest()
        {
            return(AsyncEditorTestUtility.AsyncTest(async() =>
            {
                byte[] privateKey = CryptoUtils.GeneratePrivateKey();
                byte[] publicKey = CryptoUtils.PublicKeyFromPrivateKey(privateKey);

                int callCounter = 0;

                EvmContract invalidNonceContract =
                    await ContractTestUtility.GetEvmContract(
                        privateKey,
                        publicKey,
                        this.testContext.TestsAbi,
                        (client, _, __) =>
                {
                    ControllableNonceTxMiddleware controllableNonceTxMiddleware = new ControllableNonceTxMiddleware(publicKey, client);
                    controllableNonceTxMiddleware.GetNextNonceAsyncCalled += nextNonce =>
                    {
                        switch (callCounter)
                        {
                        case 0:
                            Assert.AreEqual(1, nextNonce);
                            controllableNonceTxMiddleware.ForcedNextNonce = 1;
                            break;

                        case 1:
                            Assert.AreEqual(1, nextNonce);
                            controllableNonceTxMiddleware.ForcedNextNonce = null;
                            break;

                        case 2:
                            Assert.AreEqual(2, nextNonce);
                            break;

                        default:
                            Assert.Fail($"Unexpected call #{callCounter}");
                            break;
                        }
                        callCounter++;
                    };
                    return new ITxMiddlewareHandler[]
                    {
                        controllableNonceTxMiddleware,
                        new SignedTxMiddleware(privateKey)
                    };
                });
                await invalidNonceContract.CallAsync("setTestUint", new BigInteger(123456789));
                await invalidNonceContract.CallAsync("setTestUint", new BigInteger(123456789));
            }, timeout: 20000));
        }
Пример #2
0
        public IEnumerator SpeculativeNextNonceTest()
        {
            return(AsyncEditorTestUtility.AsyncTest(async() =>
            {
                byte[] privateKey = CryptoUtils.GeneratePrivateKey();
                byte[] publicKey = CryptoUtils.PublicKeyFromPrivateKey(privateKey);

                int callCounter = 0;

                EvmContract invalidNonceContract =
                    await ContractTestUtility.GetEvmContract(
                        privateKey,
                        publicKey,
                        this.testContext.TestsAbi,
                        (client, _, __) =>
                {
                    ControllableNonceTxMiddleware controllableNonceTxMiddleware = new ControllableNonceTxMiddleware(publicKey, client);
                    controllableNonceTxMiddleware.GetNextNonceAsyncCalled += nextNonce =>
                    {
                        switch (callCounter)
                        {
                        case 0:
                            Assert.AreEqual(1, nextNonce);
                            controllableNonceTxMiddleware.FailOnGetNonceFromNode = true;
                            break;

                        case 1:
                            Assert.AreEqual(2, nextNonce);
                            break;

                        case 2:
                            Assert.AreEqual(3, nextNonce);
                            controllableNonceTxMiddleware.FailOnGetNonceFromNode = false;
                            controllableNonceTxMiddleware.ForcedNextNonce = UInt64.MaxValue;
                            break;

                        case 3:
                            Assert.AreEqual(UInt64.MaxValue, nextNonce);
                            break;

                        case 4:
                            Assert.AreEqual(UInt64.MaxValue, nextNonce);
                            break;

                        case 5:
                            Assert.AreEqual(UInt64.MaxValue, nextNonce);
                            controllableNonceTxMiddleware.ForcedNextNonce = null;
                            break;

                        case 6:
                            Assert.AreEqual(4, nextNonce);
                            break;

                        case 7:
                            Assert.AreEqual(5, nextNonce);
                            break;

                        default:
                            Assert.Fail($"Unexpected call #{callCounter}");
                            break;
                        }
                        callCounter++;
                    };
                    return new ITxMiddlewareHandler[]
                    {
                        controllableNonceTxMiddleware,
                        new SignedTxMiddleware(privateKey)
                    };
                });

                try
                {
                    await invalidNonceContract.CallAsync("setTestUint", new BigInteger(123456789));
                    await invalidNonceContract.CallAsync("setTestUint", new BigInteger(123456789));
                    await invalidNonceContract.CallAsync("setTestUint", new BigInteger(123456789));
                    await invalidNonceContract.CallAsync("setTestUint", new BigInteger(123456789));
                    await invalidNonceContract.CallAsync("setTestUint", new BigInteger(123456789));

                    Assert.AreEqual(8, callCounter);
                } catch (InvalidTxNonceException e)
                {
                    Assert.Catch <InvalidTxNonceException>(() =>
                    {
                        throw e;
                    });
                }
            }, timeout: 20000));
        }