public async Task ExecuteAsync_SampleData_NonFatalReadExceptionsSkipped()
{
const int NumberOfItems = 10;
const int ThrowAfter = 5;
var action = new DataTransferAction();
var sourceData = SampleData.GetSimpleDataItems(NumberOfItems);
var transferredCount = 0;
var sourceMock = new DataSourceAdapterMock(sourceData, i =>
{
if (ThrowAfter <= ++transferredCount && transferredCount < NumberOfItems)
{
throw new NonFatalReadException();
}
});
var sinkMock = new DataSinkAdapterMock();
var statistics = new InMemoryTransferStatistics(ErrorDetailsProviderMock.Instance);
statistics.Start();
using (var source = sourceMock)
using (var sink = sinkMock)
await action.ExecuteAsync(source, sink, statistics, CancellationToken.None);
statistics.Stop();
var receivedData = sinkMock.ReceivedData;
Assert.IsNotNull(receivedData, TestResources.NullDataInSink);
Assert.AreEqual(ThrowAfter, receivedData.Count(), TestResources.InvalidNumberOfDataItems);
var resultStatistics = statistics.GetSnapshot();
Assert.AreEqual(ThrowAfter, resultStatistics.Transferred, TestResources.StatisticsInvalidTransferredCount);
Assert.AreEqual(NumberOfItems - ThrowAfter, resultStatistics.Failed, TestResources.StatisticsInvalidFailedCount);
Assert.AreNotEqual(TimeSpan.Zero, resultStatistics.ElapsedTime, TestResources.StatisticsElapsedTimeIsEmpty);
var resultExceptions = resultStatistics.GetErrors();
Assert.IsNotNull(resultExceptions, TestResources.NullTransferExceptions);
Assert.AreEqual(NumberOfItems - ThrowAfter, resultExceptions.Count, TestResources.InvalidNumberOfTransferExceptions);
}
public async Task ExecuteAsync_SampleData_Transferred()
{
const int NumberOfItems = 10;
var action = new DataTransferAction();
var sourceData = SampleData.GetSimpleDataItems(NumberOfItems);
var sinkMock = new DataSinkAdapterMock();
using (var source = new DataSourceAdapterMock(sourceData))
using (var sink = sinkMock)
await action.ExecuteAsync(source, sink, new DummyTransferStatisticsMock(), CancellationToken.None);
var receivedData = sinkMock.ReceivedData;
Assert.IsNotNull(receivedData, TestResources.NullDataInSink);
CollectionAssert.AreEquivalent(
sourceData,
receivedData.ToArray(),
TestResources.ReceivedDataDoesNotMatch);
}
public async Task ExecuteAsync_SampleData_Transferred()
{
const int NumberOfItems = 10;
var action = new DataTransferAction();
var sourceData = SampleData.GetSimpleDataItems(NumberOfItems);
var sinkMock = new DataSinkAdapterMock();
using (var source = new DataSourceAdapterMock(sourceData))
using (var sink = sinkMock)
await action.ExecuteAsync(source, sink, new DummyTransferStatisticsMock(), CancellationToken.None);
var receivedData = sinkMock.ReceivedData;
Assert.IsNotNull(receivedData, TestResources.NullDataInSink);
CollectionAssert.AreEquivalent(
sourceData,
receivedData.ToArray(),
TestResources.ReceivedDataDoesNotMatch);
}
public async Task ExecuteAsync_SampleData_StatisticsPopulated()
{
const int NumberOfItems = 10;
const int ThrowAfter = 5;
var action = new DataTransferAction();
var sourceData = SampleData.GetSimpleDataItems(NumberOfItems);
var transferredCount = 0;
var sinkMock = new DataSinkAdapterMock(i =>
{
if (++transferredCount > ThrowAfter)
{
throw new Exception();
}
});
var statistics = new ThreadSafeTransferStatistics();
using (var source = new DataSourceAdapterMock(sourceData))
using (var sink = sinkMock)
await action.ExecuteAsync(source, sink, statistics, CancellationToken.None);
var receivedData = sinkMock.ReceivedData;
Assert.IsNotNull(receivedData, TestResources.NullDataInSink);
Assert.AreEqual(ThrowAfter, receivedData.Count(), TestResources.InvalidNumberOfDataItems);
var resultStatistics = statistics.GetSnapshot();
Assert.AreEqual(ThrowAfter, resultStatistics.Transferred, TestResources.StatisticsInvalidTransferredCount);
Assert.AreNotEqual(TimeSpan.Zero, resultStatistics.ElapsedTime, TestResources.StatisticsElapsedTimeIsEmpty);
var resultExceptions = resultStatistics.GetErrors();
Assert.IsNotNull(resultExceptions, TestResources.NullTransferExceptions);
Assert.AreEqual(NumberOfItems - ThrowAfter, resultExceptions.Count, TestResources.InvalidNumberOfTransferExceptions);
}
public async Task ExecuteAsync_SampleData_StatisticsPopulated()
{
const int NumberOfItems = 10;
const int ThrowAfter = 5;
var action = new DataTransferAction();
var sourceData = SampleData.GetSimpleDataItems(NumberOfItems);
var transferredCount = 0;
var sinkMock = new DataSinkAdapterMock(i =>
{
if (++transferredCount > ThrowAfter)
throw new Exception();
});
var statistics = new InMemoryTransferStatistics(ErrorDetailsProviderMock.Instance);
statistics.Start();
using (var source = new DataSourceAdapterMock(sourceData))
using (var sink = sinkMock)
await action.ExecuteAsync(source, sink, statistics, CancellationToken.None);
statistics.Stop();
var receivedData = sinkMock.ReceivedData;
Assert.IsNotNull(receivedData, TestResources.NullDataInSink);
Assert.AreEqual(ThrowAfter, receivedData.Count(), TestResources.InvalidNumberOfDataItems);
var resultStatistics = statistics.GetSnapshot();
Assert.AreEqual(ThrowAfter, resultStatistics.Transferred, TestResources.StatisticsInvalidTransferredCount);
Assert.AreEqual(NumberOfItems - ThrowAfter, resultStatistics.Failed, TestResources.StatisticsInvalidFailedCount);
Assert.AreNotEqual(TimeSpan.Zero, resultStatistics.ElapsedTime, TestResources.StatisticsElapsedTimeIsEmpty);
var resultExceptions = resultStatistics.GetErrors();
Assert.IsNotNull(resultExceptions, TestResources.NullTransferExceptions);
Assert.AreEqual(NumberOfItems - ThrowAfter, resultExceptions.Count, TestResources.InvalidNumberOfTransferExceptions);
}