public async Task ReplaceDocumentAsync_ShouldNotReplaceOrInsertDocument_CollectionMissingOriginalDocument()
{
// Arrange
var inserted = new BsonDocument
{
["_id"] = "exist",
["Value"] = Fixture.Create <string>()
};
await _destCollection.InsertOneAsync(inserted);
// Act
var replacement = new BsonDocument
{
["_id"] = "not_exist",
["Value"] = Fixture.Create <string>()
};
await _sut.ReplaceDocumentAsync(new ReplaceOneModel <BsonDocument>(replacement.GetFilterBy("_id"), replacement),
CancellationToken.None);
// Assert
var afterReplace = _destCollection.FindSync(FilterDefinition <BsonDocument> .Empty).ToList();
afterReplace.Should().HaveCount(1).And.AllBeEquivalentTo(inserted);
}
public async Task RunRetryWorker_ShouldThrowCancellationException_ChannelIsOpenAndOperationIsCancelled()
{
// Arrange
var retry = new BsonDocument
{
["_id"] = _fixture.Create <string>(),
["Value"] = _fixture.Create <string>()
};
var retryChannel = Channel.CreateUnbounded <ReplaceOneModel <BsonDocument> >();
var cts = new CancellationTokenSource();
await retryChannel.Writer.WriteAsync(new ReplaceOneModel <BsonDocument>(retry.GetFilterBy("_id"), retry),
CancellationToken.None);
var worker = _sut.RunRetryWorker(retryChannel, new Mock <ILogger>().Object,
cts.Token);
// Act
cts.Cancel();
// Assert
Func <Task> act = async() => await worker;
await act.Should().ThrowAsync <OperationCanceledException>();
}