public static CosmosClient CreateMockCosmosClient(CosmosRequestHandler preProcessingHandler = null, CosmosConfiguration configuration = null)
{
DocumentClient documentClient = new MockDocumentClient();
CosmosConfiguration cosmosConfiguration =
configuration?.AddCustomHandlers(preProcessingHandler)
?? new CosmosConfiguration("http://localhost", Guid.NewGuid().ToString())
.AddCustomHandlers(preProcessingHandler);
return(new CosmosClient(
cosmosConfiguration,
documentClient));
}
public override Task <CosmosResponseMessage> SendAsync(
CosmosRequestMessage request,
CancellationToken cancellationToken)
{
CosmosRequestHandler targetHandler = null;
if (request.IsPartitionedFeedOperation)
{
targetHandler = documentFeedHandler;
}
else
{
targetHandler = pointOperationHandler;
}
return(targetHandler.SendAsync(request, cancellationToken));
}
public RouterHandler(
CosmosRequestHandler documentFeedHandler,
CosmosRequestHandler pointOperationHandler)
{
if (documentFeedHandler == null)
{
throw new ArgumentNullException(nameof(documentFeedHandler));
}
if (pointOperationHandler == null)
{
throw new ArgumentNullException(nameof(pointOperationHandler));
}
this.documentFeedHandler = documentFeedHandler;
this.pointOperationHandler = pointOperationHandler;
}
public override Task <CosmosResponseMessage> SendAsync(
CosmosRequestMessage request,
CancellationToken cancellationToken)
{
CosmosRequestHandler targetHandler = null;
if (request.OperationType == OperationType.ReadFeed && request.ResourceType == ResourceType.Document)
{
targetHandler = doucumentFeedHandler;
}
else
{
targetHandler = pointOperationHandler;
}
return(targetHandler.SendAsync(request, cancellationToken));
}
public void HandlerOrder()
{
CosmosClient client = MockCosmosUtil.CreateMockCosmosClient();
Type[] types = new Type[]
{
typeof(RequestInvokerHandler),
typeof(RetryHandler),
typeof(RouterHandler)
};
CosmosRequestHandler handler = client.RequestHandler;
foreach (Type type in types)
{
Assert.IsTrue(type.Equals(handler.GetType()));
handler = (CosmosRequestHandler)handler.InnerHandler;
}
Assert.IsNull(handler);
}
private static CosmosClientContext GetMockedClientContext(
Func <CosmosRequestMessage, CancellationToken, Task <CosmosResponseMessage> > handlerFunc)
{
CosmosClient client = MockCosmosUtil.CreateMockCosmosClient();
Mock <PartitionRoutingHelper> partitionRoutingHelperMock = MockCosmosUtil.GetPartitionRoutingHelperMock("0");
PartitionKeyRangeHandler partitionKeyRangeHandler = new PartitionKeyRangeHandler(client, partitionRoutingHelperMock.Object);
TestHandler testHandler = new TestHandler(handlerFunc);
partitionKeyRangeHandler.InnerHandler = testHandler;
CosmosRequestHandler handler = client.RequestHandler.InnerHandler;
while (handler != null)
{
if (handler.InnerHandler is RouterHandler)
{
handler.InnerHandler = new RouterHandler(partitionKeyRangeHandler, testHandler);
break;
}
handler = handler.InnerHandler;
}
CosmosJsonSerializer cosmosJsonSerializer = new CosmosJsonSerializerCore();
CosmosResponseFactory responseFactory = new CosmosResponseFactory(cosmosJsonSerializer, cosmosJsonSerializer);
return(new CosmosClientContextCore(
client: client,
clientOptions: null,
userJsonSerializer: cosmosJsonSerializer,
defaultJsonSerializer: cosmosJsonSerializer,
cosmosResponseFactory: responseFactory,
requestHandler: client.RequestHandler,
documentClient: new MockDocumentClient(),
documentQueryClient: new Mock <Query.IDocumentQueryClient>().Object));
}