public void ChangeStreamOperation_should_not_calculate_effective_options_for_non_resume_process()
{
var pipeline = new BsonDocument[0];
var resultSerializer = new ChangeStreamDocumentSerializer <BsonDocument>(BsonDocumentSerializer.Instance);
var messageEncoderSettings = new MessageEncoderSettings();
var resumeAfter = new BsonDocument("a", 1);
var startAfter = new BsonDocument("b", 2);
var startAtOperationTime = BsonTimestamp.Create(3L);
var documentResumeToken = new BsonDocument("c", 3);
ChangeStreamOperation <ChangeStreamDocument <BsonDocument> > subject = new ChangeStreamOperation <ChangeStreamDocument <BsonDocument> >(_collectionNamespace, pipeline, resultSerializer, messageEncoderSettings)
{
ResumeAfter = resumeAfter,
StartAfter = startAfter,
StartAtOperationTime = startAtOperationTime,
DocumentResumeToken = documentResumeToken
};
var result = subject.CreateChangeStreamStage(false);
var changeStream = result.GetValue("$changeStream").AsBsonDocument;
changeStream.GetValue("resumeAfter").Should().Be(resumeAfter);
changeStream.GetValue("startAfter").Should().Be(startAfter);
changeStream.GetValue("startAtOperationTime").Should().Be(startAtOperationTime);
}
public void ChangeStreamOperation_should_have_expected_change_stream_operation_options_for_resume_process_after_resumable_error(
string resumeAfterJson,
string startAfterJson,
object startAtOperationTimeValue,
string documentResumeTokenJson,
object initialOperationTime,
string expectedResumeAfter,
object expectedStartAtOperationTimeValue)
{
var pipeline = new BsonDocument[0];
var resultSerializer = new ChangeStreamDocumentSerializer <BsonDocument>(BsonDocumentSerializer.Instance);
var messageEncoderSettings = new MessageEncoderSettings();
var resumeAfter = resumeAfterJson != null?BsonDocument.Parse(resumeAfterJson) : null;
var startAfter = startAfterJson != null?BsonDocument.Parse(startAfterJson) : null;
var startAtOperationTime = startAtOperationTimeValue != null?BsonTimestamp.Create(startAtOperationTimeValue) : null;
var documentResumeToken = documentResumeTokenJson != null?BsonDocument.Parse(documentResumeTokenJson) : null;
ChangeStreamOperation <ChangeStreamDocument <BsonDocument> > subject = new ChangeStreamOperation <ChangeStreamDocument <BsonDocument> >(_collectionNamespace, pipeline, resultSerializer, messageEncoderSettings)
{
ResumeAfter = resumeAfter,
StartAfter = startAfter,
StartAtOperationTime = startAtOperationTime,
DocumentResumeToken = documentResumeToken
};
if (initialOperationTime != null)
{
subject._initialOperationTime(BsonTimestamp.Create(initialOperationTime));
}
var result = subject.CreateChangeStreamStage(true);
var changeStream = result.GetValue("$changeStream").AsBsonDocument;
changeStream.GetValue("resumeAfter", null).Should().Be(expectedResumeAfter != null ? BsonDocument.Parse(expectedResumeAfter) : null);
changeStream.TryGetValue("startAfter", out _).Should().BeFalse();
changeStream.GetValue("startAtOperationTime", null).Should().Be(expectedStartAtOperationTimeValue != null ? BsonTimestamp.Create(expectedStartAtOperationTimeValue) : null);
}