public async Task Execute_HaveOCCExceptionsAndAbortFailuresWithinRetryLimit_Succeeded()
{
var mockCreator = new Mock <Func <Task <Session> > >();
var mockSession = new Mock <Session>(null, null, null, null, null);
mockCreator.Setup(x => x()).ReturnsAsync(mockSession.Object);
var retry = new Mock <Func <int, Task> >();
var sendCommandResponseStart = new StartTransactionResult
{
TransactionId = "testTransactionIdddddd"
};
var h1 = QldbHash.ToQldbHash("testTransactionIdddddd");
var sendCommandResponseCommit = new CommitTransactionResult
{
CommitDigest = new MemoryStream(h1.Hash),
TransactionId = "testTransactionIdddddd"
};
var abortResponse = new AbortTransactionResult {
};
var serviceException = new AmazonServiceException();
mockSession.Setup(x => x.StartTransaction(It.IsAny <CancellationToken>()))
.ReturnsAsync(sendCommandResponseStart);
mockSession.Setup(x => x.CommitTransaction(It.IsAny <string>(), It.IsAny <MemoryStream>(), It.IsAny <CancellationToken>()))
.ReturnsAsync(sendCommandResponseCommit);
mockSession.SetupSequence(x => x.AbortTransaction(It.IsAny <CancellationToken>()))
.ThrowsAsync(serviceException)
.ReturnsAsync(abortResponse)
.ThrowsAsync(serviceException);
var mockFunction = new Mock <Func <TransactionExecutor, Task <int> > >();
mockFunction.SetupSequence(f => f.Invoke(It.IsAny <TransactionExecutor>()))
.ThrowsAsync(new OccConflictException("occ"))
.ThrowsAsync(new OccConflictException("occ"))
.ThrowsAsync(new OccConflictException("occ"))
.ReturnsAsync(1);
var mockRetry = new Mock <Action <int> >();
var pool = new SessionPool(mockCreator.Object, QldbDriverBuilder.CreateDefaultRetryHandler(NullLogger.Instance), 2, NullLogger.Instance);
var session1 = await pool.GetSession();
var session2 = await pool.GetSession();
session1.Release();
session2.Release();
await pool.Execute(mockFunction.Object, Driver.RetryPolicy.Builder().Build(), retry.Object);
mockCreator.Verify(x => x(), Times.Exactly(2));
retry.Verify(r => r.Invoke(It.IsAny <int>()), Times.Exactly(3));
Assert.AreEqual(2, pool.AvailablePermit());
}
public void Execute_HaveISE_Succeeded()
{
var mockCreator = new Mock <Func <Session> >();
var mockSession = new Mock <Session>(null, null, null, null, null);
mockCreator.Setup(x => x()).Returns(mockSession.Object);
var retry = new Mock <Action <int> >();
var sendCommandResponseStart = new StartTransactionResult
{
TransactionId = "testTransactionIdddddd"
};
var h1 = QldbHash.ToQldbHash("testTransactionIdddddd");
var sendCommandResponseCommit = new CommitTransactionResult
{
CommitDigest = new MemoryStream(h1.Hash),
TransactionId = "testTransactionIdddddd"
};
mockSession.Setup(x => x.StartTransaction())
.Returns(sendCommandResponseStart);
mockSession.Setup(x => x.CommitTransaction(It.IsAny <string>(), It.IsAny <MemoryStream>()))
.Returns(sendCommandResponseCommit);
var mockFunction = new Mock <Func <TransactionExecutor, int> >();
mockFunction.SetupSequence(f => f.Invoke(It.IsAny <TransactionExecutor>()))
.Throws(new InvalidSessionException("invalid"))
.Throws(new InvalidSessionException("invalid"))
.Throws(new InvalidSessionException("invalid"))
.Throws(new InvalidSessionException("invalid"))
.Returns(1);
var mockRetry = new Mock <Action <int> >();
var pool = new SessionPool(mockCreator.Object, QldbDriverBuilder.CreateDefaultRetryHandler(NullLogger.Instance), 2, NullLogger.Instance);
var session1 = pool.GetSession();
var session2 = pool.GetSession();
session1.Release();
session2.Release();
pool.Execute(mockFunction.Object, Driver.RetryPolicy.Builder().Build(), retry.Object);
mockCreator.Verify(x => x(), Times.Exactly(6));
retry.Verify(r => r.Invoke(It.IsAny <int>()), Times.Exactly(4));
Assert.AreEqual(2, pool.AvailablePermit());
}