public async Task WriteAsync_ShouldPassNullToRetryChannelForInsertionWorkers_RetryWorkersCountIsZero()
{
// Arrange
_workerFactoryMock.Setup(f => f.RunWorker(It.IsAny <ChannelWriter <ReplaceOneModel <BsonDocument> > >(),
It.IsAny <ILogger>(), It.IsAny <CancellationToken>()))
.ReturnsAsync(_fixture.Create <WorkerResult>());
_workerFactoryMock.Setup(f => f.RunRetryWorker(It.IsAny <ChannelReader <ReplaceOneModel <BsonDocument> > >(),
It.IsAny <ILogger>(), It.IsAny <CancellationToken>()))
.ReturnsAsync(_fixture.Create <WorkerResult>());
var writer = new DocumentsWriter(10, 0, _fixture.Create <string>(),
_workerFactoryMock.Object, _loggerMock.Object);
// Act
await writer.WriteAsync(CancellationToken.None);
// Assert
_workerFactoryMock.Verify(f => f.RunWorker(null, It.IsAny <ILogger>(), It.IsAny <CancellationToken>()),
Times.Exactly(10));
}
public async Task WriteAsync_ShouldStartExactNumberOfWorkers_NumberOfInsertionWorkersGreaterThanZero(int insertionWorkers, int retryWorkers)
{
// Arrange
_workerFactoryMock.Setup(f => f.RunWorker(It.IsAny <ChannelWriter <ReplaceOneModel <BsonDocument> > >(),
It.IsAny <ILogger>(), It.IsAny <CancellationToken>()))
.ReturnsAsync(new WorkerResult(100, 0));
_workerFactoryMock.Setup(f => f.RunRetryWorker(It.IsAny <ChannelReader <ReplaceOneModel <BsonDocument> > >(),
It.IsAny <ILogger>(), It.IsAny <CancellationToken>()))
.ReturnsAsync(new WorkerResult(100, 0));
var writer = new DocumentsWriter(insertionWorkers, retryWorkers, _fixture.Create <string>(),
_workerFactoryMock.Object, _loggerMock.Object);
// Act
await writer.WriteAsync(CancellationToken.None);
// Assert
_workerFactoryMock.Verify(f => f.RunWorker(It.IsAny <ChannelWriter <ReplaceOneModel <BsonDocument> > >(),
It.IsAny <ILogger>(), It.IsAny <CancellationToken>()), Times.Exactly(insertionWorkers));
_workerFactoryMock.Verify(f => f.RunRetryWorker(It.IsAny <ChannelReader <ReplaceOneModel <BsonDocument> > >(),
It.IsAny <ILogger>(), It.IsAny <CancellationToken>()), Times.Exactly(retryWorkers));
}
public async Task WriteAsync_ShouldReturnSumOfWorkersResults_InsertionAndRetryWorkersAreStarted(int insertionWorkers, int retryWorkers)
{
// Arrange
var result = new WorkerResult(3L, 1L);
_workerFactoryMock.Setup(f => f.RunWorker(It.IsAny <ChannelWriter <ReplaceOneModel <BsonDocument> > >(),
It.IsAny <ILogger>(), It.IsAny <CancellationToken>()))
.ReturnsAsync(result);
_workerFactoryMock.Setup(f => f.RunRetryWorker(It.IsAny <ChannelReader <ReplaceOneModel <BsonDocument> > >(),
It.IsAny <ILogger>(), It.IsAny <CancellationToken>()))
.ReturnsAsync(result);
var writer = new DocumentsWriter(insertionWorkers, retryWorkers, _fixture.Create <string>(),
_workerFactoryMock.Object, _loggerMock.Object);
// Act
var actual = await writer.WriteAsync(CancellationToken.None);
// Assert
var expected = new TransferResults(result.Successful * insertionWorkers, result.Successful * retryWorkers,
result.Failed * (insertionWorkers + retryWorkers));
actual.Should().Be(expected);
}