public void ReadFeedIteratorCore_FeedToken()
{
FeedTokenInternal feedToken = Mock.Of <FeedTokenInternal>();
FeedIteratorCore feedTokenIterator = FeedIteratorCore.CreateForPartitionedResource(Mock.Of <ContainerCore>(), new Uri("http://localhost"), Documents.ResourceType.Document, null, null, feedToken, new QueryRequestOptions());
Assert.AreEqual(feedToken, feedTokenIterator.FeedToken);
}
public async Task ReadFeedIteratorCore_ReadNextAsync()
{
string continuation = "TBD";
ResponseMessage responseMessage = new ResponseMessage(HttpStatusCode.OK);
responseMessage.Headers.ContinuationToken = continuation;
responseMessage.Headers[Documents.HttpConstants.HttpHeaders.ItemCount] = "1";
Mock <CosmosClientContext> cosmosClientContext = new Mock <CosmosClientContext>();
cosmosClientContext.Setup(c => c.ClientOptions).Returns(new CosmosClientOptions());
cosmosClientContext
.Setup(c => c.ProcessResourceOperationStreamAsync(
It.IsAny <Uri>(),
It.IsAny <Documents.ResourceType>(),
It.IsAny <Documents.OperationType>(),
It.IsAny <RequestOptions>(),
It.IsAny <ContainerCore>(),
It.IsAny <PartitionKey?>(),
It.IsAny <Stream>(),
It.IsAny <Action <RequestMessage> >(),
It.IsAny <CosmosDiagnosticsContext>(),
It.IsAny <CancellationToken>()))
.Returns(Task.FromResult(responseMessage));
ContainerCore containerCore = Mock.Of <ContainerCore>();
Mock.Get(containerCore)
.Setup(c => c.ClientContext)
.Returns(cosmosClientContext.Object);
FeedTokenInternal feedToken = Mock.Of <FeedTokenInternal>();
Mock.Get(feedToken)
.Setup(f => f.EnrichRequest(It.IsAny <RequestMessage>()));
Mock.Get(feedToken)
.Setup(f => f.ShouldRetryAsync(It.Is <ContainerCore>(c => c == containerCore), It.IsAny <ResponseMessage>(), It.IsAny <CancellationToken>()))
.Returns(Task.FromResult(false));
Mock.Get(feedToken)
.Setup(f => f.GetContinuation())
.Returns(continuation);
Mock.Get(feedToken)
.Setup(f => f.IsDone)
.Returns(true);
FeedIteratorCore feedTokenIterator = FeedIteratorCore.CreateForPartitionedResource(containerCore, new Uri("http://localhost"), Documents.ResourceType.Document, null, null, feedToken, new QueryRequestOptions());
ResponseMessage response = await feedTokenIterator.ReadNextAsync();
Assert.AreEqual(feedToken, feedTokenIterator.FeedToken);
Mock.Get(feedToken)
.Verify(f => f.UpdateContinuation(It.Is <string>(ct => ct == continuation)), Times.Once);
Mock.Get(feedToken)
.Verify(f => f.ShouldRetryAsync(It.Is <ContainerCore>(c => c == containerCore), It.IsAny <ResponseMessage>(), It.IsAny <CancellationToken>()), Times.Once);
Mock.Get(feedToken)
.Verify(f => f.IsDone, Times.Once);
}
public void ReadFeedIteratorCore_TryGetContinuation()
{
string continuation = Guid.NewGuid().ToString();
FeedTokenInternal feedToken = Mock.Of <FeedTokenInternal>();
Mock.Get(feedToken)
.Setup(f => f.GetContinuation()).Returns(continuation);
FeedIteratorCore feedTokenIterator = FeedIteratorCore.CreateForPartitionedResource(Mock.Of <ContainerCore>(), new Uri("http://localhost"), Documents.ResourceType.Document, null, null, feedToken, new QueryRequestOptions());
Assert.AreEqual(continuation, feedTokenIterator.ContinuationToken);
}
public async Task ReadFeedIteratorCore_WithNoInitialState_ReadNextAsync()
{
string continuation = "TBD";
ResponseMessage responseMessage = new ResponseMessage(HttpStatusCode.OK);
responseMessage.Headers.ContinuationToken = continuation;
responseMessage.Headers[Documents.HttpConstants.HttpHeaders.ItemCount] = "1";
Mock <CosmosClientContext> cosmosClientContext = new Mock <CosmosClientContext>();
cosmosClientContext.Setup(c => c.ClientOptions).Returns(new CosmosClientOptions());
cosmosClientContext
.Setup(c => c.ProcessResourceOperationStreamAsync(
It.IsAny <Uri>(),
It.IsAny <Documents.ResourceType>(),
It.IsAny <Documents.OperationType>(),
It.IsAny <RequestOptions>(),
It.IsAny <ContainerCore>(),
It.IsAny <PartitionKey?>(),
It.IsAny <Stream>(),
It.IsAny <Action <RequestMessage> >(),
It.IsAny <CosmosDiagnosticsContext>(),
It.IsAny <CancellationToken>()))
.Returns(Task.FromResult(responseMessage));
ContainerCore containerCore = Mock.Of <ContainerCore>();
Mock.Get(containerCore)
.Setup(c => c.ClientContext)
.Returns(cosmosClientContext.Object);
FeedIteratorCore feedTokenIterator = FeedIteratorCore.CreateForPartitionedResource(containerCore, new Uri("http://localhost"), Documents.ResourceType.Document, null, null, null, new QueryRequestOptions());
ResponseMessage response = await feedTokenIterator.ReadNextAsync();
FeedToken feedTokenOut = feedTokenIterator.FeedToken;
Assert.IsNotNull(feedTokenOut);
FeedTokenEPKRange feedTokenEPKRange = feedTokenOut as FeedTokenEPKRange;
// Assert that a FeedToken for the entire range is used
Assert.AreEqual(Documents.Routing.PartitionKeyInternal.MinimumInclusiveEffectivePartitionKey, feedTokenEPKRange.CompleteRange.Min);
Assert.AreEqual(Documents.Routing.PartitionKeyInternal.MaximumExclusiveEffectivePartitionKey, feedTokenEPKRange.CompleteRange.Max);
Assert.AreEqual(continuation, feedTokenEPKRange.CompositeContinuationTokens.Peek().Token);
Assert.IsFalse(feedTokenEPKRange.IsDone);
}
public async Task ReadFeedIteratorCore_HandlesSplitsThroughPipeline()
{
int executionCount = 0;
CosmosClientContext cosmosClientContext = GetMockedClientContext((RequestMessage requestMessage, CancellationToken cancellationToken) =>
{
// Force OnBeforeRequestActions call
requestMessage.ToDocumentServiceRequest();
if (executionCount++ == 0)
{
return(TestHandler.ReturnStatusCode(HttpStatusCode.Gone, Documents.SubStatusCodes.PartitionKeyRangeGone));
}
return(TestHandler.ReturnStatusCode(HttpStatusCode.OK));
});
ContainerCore containerCore = Mock.Of <ContainerCore>();
Mock.Get(containerCore)
.Setup(c => c.ClientContext)
.Returns(cosmosClientContext);
Mock.Get(containerCore)
.Setup(c => c.LinkUri)
.Returns(new Uri($"/dbs/db/colls/colls", UriKind.Relative));
FeedTokenInternal feedToken = Mock.Of <FeedTokenInternal>();
Mock.Get(feedToken)
.Setup(f => f.EnrichRequest(It.IsAny <RequestMessage>()));
Mock.Get(feedToken)
.Setup(f => f.ShouldRetryAsync(It.Is <ContainerCore>(c => c == containerCore), It.IsAny <ResponseMessage>(), It.IsAny <CancellationToken>()))
.Returns(Task.FromResult(false));
FeedIteratorCore changeFeedIteratorCore = FeedIteratorCore.CreateForPartitionedResource(containerCore, new Uri($"/dbs/db/colls/colls", UriKind.Relative), Documents.ResourceType.Document, null, null, feedToken, new QueryRequestOptions());
ResponseMessage response = await changeFeedIteratorCore.ReadNextAsync();
Assert.AreEqual(1, executionCount, "Pipeline handled the Split");
Assert.AreEqual(HttpStatusCode.Gone, response.StatusCode);
}
public void ReadFeedIteratorCore_HasMoreResultsDefault()
{
FeedIteratorCore feedTokenIterator = FeedIteratorCore.CreateForPartitionedResource(Mock.Of <ContainerCore>(), new Uri("http://localhost"), Documents.ResourceType.Document, null, null, null, new QueryRequestOptions());
Assert.IsTrue(feedTokenIterator.HasMoreResults);
}
