private static ICollection <BsonDocument> ItemToCollection(BsonDocument item)
{
var collection = new BsonDocumentCollection();
collection.Add(item);
return(collection);
}
public ICollection <BsonDocument> Execute()
{
ICollection <BsonDocument> result = new BsonDocumentCollection();
foreach (var document in _documents)
{
var tempDocument = document;
foreach (var updateProperty in _updateDefintion.Value.AsBsonDocument.Elements)
{
var propertyName = updateProperty.Name;
var updateValue = updateProperty.Value;
BsonValue newValue = new BsonArray();
if (document.TryGetElement(propertyName, out BsonElement oldValue))
{
newValue = oldValue.Value;
}
newValue.AsBsonArray.Add(updateValue);
tempDocument[updateProperty.Name] = newValue;
}
result.Add(tempDocument);
}
return(result);
}
public ICollection <BsonDocument> Execute()
{
var serializer = BsonSerializer.SerializerRegistry.GetSerializer <BsonDocument>();
var renderedStage = _pipelineStageDefinition.Render(serializer, BsonSerializer.SerializerRegistry);
var projections = renderedStage.Document.GetElement(renderedStage.OperatorName).Value.AsBsonDocument;
ICollection <BsonDocument> result = new BsonDocumentCollection();
foreach (var document in _documents)
{
BsonDocument projectedDocument = new BsonDocument();
for (int i = 0; i < projections.Names.Count(); i++)
{
var whatToTake = projections.Values.ElementAt(i);
if (whatToTake.IsString && whatToTake.AsString.StartsWith("$"))
{
var projectedValue = document.Find(whatToTake.AsString.Remove(0, 1));
projectedDocument.Add(projections.Names.ElementAt(i), projectedValue);
}
else
{
projectedDocument.Add(projections.Names.ElementAt(i), whatToTake.AsBsonValue);
}
}
result.Add(projectedDocument);
}
return(result);
}
public void DocumentQuery()
{
var people = (from p in BsonDocumentCollection.AsQueryable()
where p.Key("age") > 21
select(string) p["fn"]).ToList();
Assert.AreEqual(3, people.Count);
}
public ICollection <BsonDocument> Execute()
{
ICollection <BsonDocument> result = new BsonDocumentCollection();
var serializer = BsonSerializer.SerializerRegistry.GetSerializer(_pipelineStageDefinition.OutputType);
var renderedStage = _pipelineStageDefinition.Render(serializer, BsonSerializer.SerializerRegistry);
var limit = renderedStage.Document.GetElement(renderedStage.OperatorName).Value.AsInt32;
foreach (var document in _documents.Take(limit))
{
result.Add(document);
}
return(result);
}
private IMongoCollection <TDocument> CreateFakeMongoCollection(string collectionName, IEnumerable <TDocument> data)
{
var documentCollection = new BsonDocumentCollection();
foreach (var document in data)
{
var bsonDocument = document.ToBsonDocument();
documentCollection.Add(bsonDocument);
}
var mongoCollection = new FakeMongoCollection <TDocument>(documentCollection);
return(mongoCollection);
}
public ICollection <BsonDocument> Execute()
{
ICollection <BsonDocument> result = new BsonDocumentCollection();
foreach (var document in _documents)
{
foreach (var updateProperty in _updateDefintion.Value.AsBsonDocument.Elements)
{
var updatedDocument = document.Update(updateProperty.Name, updateProperty.Value);
result.Add(updatedDocument);
}
}
return(result);
}
public void BsonDocumentQuery()
{
var people = from p in BsonDocumentCollection.AsQueryable()
where p.Key("age") > 21
select(string) p["fn"];
var queryObject = ((IMongoQueryable)people).GetQueryObject();
Assert.AreEqual(new BsonDocument {
{ "fn", 1 }
}, queryObject.Fields);
Assert.AreEqual(0, queryObject.NumberToLimit);
Assert.AreEqual(0, queryObject.NumberToSkip);
Assert.AreEqual(@"{ ""age"" : { ""$gt"" : 21 } }", queryObject.Query.ToJson());
}
public void DocumentQuery()
{
var people = from p in BsonDocumentCollection.AsQueryable()
where p.Key("age") > 21
select(string) p["fn"];
var queryObject = ((IMongoQueryable)people).GetQueryObject();
Assert.AreEqual(new BsonDocument {
{ "fn", 1 }, { "_id", 0 }
}, queryObject.Fields);
Assert.AreEqual(0, queryObject.NumberToLimit);
Assert.AreEqual(0, queryObject.NumberToSkip);
Assert.AreEqual(
new BsonDocument("age", new BsonDocument("$gt", 21)),
queryObject.Query);
}
public ICollection <BsonDocument> Execute()
{
ICollection <BsonDocument> result = new BsonDocumentCollection();
var renderedStage = _pipelineStageDefinition.Render(_bsonSerializer, BsonSerializer.SerializerRegistry);
var fieldForUnwind = renderedStage.Document.GetElement("$unwind").Value.AsString.Remove(0, 1);
foreach (var document in _documents)
{
if (document.AsBsonDocument.Contains(fieldForUnwind) && document.AsBsonDocument[fieldForUnwind].IsBsonArray)
{
for (int i = 0; i < document.AsBsonDocument[fieldForUnwind].AsBsonArray.Count; i++)
{
var unwindedDocument = new BsonDocument(document.AsBsonDocument);
unwindedDocument[fieldForUnwind] = unwindedDocument[fieldForUnwind][i];
result.Add(unwindedDocument.AsBsonDocument);
}
}
}
return(result);
}
