public void Serialize_should_have_expected_result(
ChangeStreamOperationType operationType,
string resumeTokenJson,
string databaseName,
string collectionName,
string documentKeyJson,
string updateDescriptionJson,
string fullDocumentJson,
string expectedJson)
{
var subject = CreateSubject();
var value = new ChangeStreamDocument <BsonDocument>(
ParseBsonDocument(resumeTokenJson),
operationType,
CreateCollectionNamespace(databaseName, collectionName),
ParseBsonDocument(documentKeyJson),
ParseUpdateDescription(updateDescriptionJson),
ParseBsonDocument(fullDocumentJson));
string json;
using (var textWriter = new StringWriter())
using (var writer = new JsonWriter(textWriter))
{
var context = BsonSerializationContext.CreateRoot(writer);
subject.Serialize(context, value);
json = textWriter.ToString();
}
json.Should().Be(expectedJson);
}
public void constructor_should_initialize_instance()
{
var backingDocument = new BsonDocument();
var documentSerializer = Mock.Of <IBsonSerializer <BsonDocument> >();
var result = new ChangeStreamDocument <BsonDocument>(backingDocument, documentSerializer);
result.BackingDocument.Should().BeSameAs(backingDocument);
var changeStreamDocumentSerializer = result._serializer().Should().BeOfType <ChangeStreamDocumentSerializer <BsonDocument> >().Subject;
changeStreamDocumentSerializer._documentSerializer().Should().BeSameAs(documentSerializer);
}
public void Serialize_should_have_expected_result_when_value_is_null()
{
var subject = CreateSubject();
ChangeStreamDocument <BsonDocument> value = null;
string json;
using (var textWriter = new StringWriter())
using (var writer = new JsonWriter(textWriter))
{
var context = BsonSerializationContext.CreateRoot(writer);
subject.Serialize(context, value);
json = textWriter.ToString();
}
json.Should().Be("null");
}
public void Serialize_should_have_expected_result()
{
var subject = CreateSubject();
var backingDocument = BsonDocument.Parse("{ x : 1 }");
var value = new ChangeStreamDocument <BsonDocument>(backingDocument, BsonDocumentSerializer.Instance);
string json;
using (var textWriter = new StringWriter())
using (var writer = new JsonWriter(textWriter))
{
var context = BsonSerializationContext.CreateRoot(writer);
subject.Serialize(context, value);
json = textWriter.ToString();
}
json.Should().Be("{ \"x\" : 1 }");
}
/// <inheritdoc />
protected override void SerializeValue(BsonSerializationContext context, BsonSerializationArgs args, ChangeStreamDocument <TDocument> value)
{
var writer = context.Writer;
writer.WriteStartDocument();
writer.WriteName("_id");
BsonDocumentSerializer.Instance.Serialize(context, value.ResumeToken);
writer.WriteName("operationType");
__operationTypeSerializer.Serialize(context, value.OperationType);
if (value.CollectionNamespace != null)
{
writer.WriteName("ns");
SerializeCollectionNamespace(writer, value.CollectionNamespace);
}
if (value.DocumentKey != null)
{
writer.WriteName("documentKey");
BsonDocumentSerializer.Instance.Serialize(context, value.DocumentKey);
}
if (value.UpdateDescription != null)
{
writer.WriteName("updateDescription");
__updateDescriptionSerializer.Serialize(context, value.UpdateDescription);
}
if (value.FullDocument != null)
{
writer.WriteName("fullDocument");
_documentSerializer.Serialize(context, value.FullDocument);
}
writer.WriteEndDocument();
}
