private static async Task EnsureClientIsConnected()
{
if (client == null)
{
var connectionString = WebConfigurationManager.AppSettings["connectionString"];
var databaseName = WebConfigurationManager.AppSettings["databaseName"];
var collectionName = WebConfigurationManager.AppSettings["collectionName"];
collectionLink = string.Format("dbs/{0}/colls/{1}", databaseName, collectionName);
documentLinkFormat = collectionLink + "/docs/{0}";
client = await DocumentDB.GetDocumentClient(connectionString, databaseName, collectionName);
}
}
public void CanRetrieveNullCollectionProperty()
{
/* todo: The service can return a null collection, but apparently the client needs that feature added as well
* I suppose it's not that big a deal though, since you have control over the object at this point
* var create = House.CreateHouse(Guid.NewGuid().ToString("D"));
* create.TestWindows = null;
* client.AddToHouses(create);
* client.SaveChanges();
* client.Detach(create);*/
// because of the above bug, we must create the document directly, but this is the more important path anyway
var connectionString = ConfigurationManager.AppSettings["connectionString"];
var databaseName = ConfigurationManager.AppSettings["databaseName"];
var collectionName = ConfigurationManager.AppSettings["collectionName"];
var collectionLink = string.Format("dbs/{0}/colls/{1}", databaseName, collectionName);
var documentLinkFormat = collectionLink + "/docs/{0}";
var task = DocumentDB.GetDocumentClient(connectionString, databaseName, collectionName);
task.Wait();
var docClient = task.Result;
// make test document
HouseDocument houseDocument = new HouseDocument();
houseDocument.Id = Guid.NewGuid().ToString("D");
houseDocument.TestWindows = null;
// insert it directly to DocumentDB
DocumentDbExtensions.ExecuteResultWithRetry(() =>
docClient.UpsertDocumentAsync(collectionLink, houseDocument));
// retrieve it directly from DocumentDB
var retrievedDocument = DocumentDbExtensions.ExecuteQueryWithContinuationAndRetry(
docClient.CreateDocumentQuery <HouseDocument>(collectionLink)
.Where(x => x.Id == houseDocument.Id))
.Single();
// is the test set up properly?
Assert.IsNull(retrievedDocument.TestWindows);
// finally, test retrieval through OData
var house = odataClient.Houses.ByKey(houseDocument.Id).GetValue();
Assert.IsNotNull(house);
// note: house.TestWindows will actually be deserialized as an empty collection here, but the test is
// that the OData service didn't throw an error when encountering that in the source document
}