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 void ChangeFeedIteratorCore_FeedToken()
{
FeedTokenInternal feedToken = Mock.Of <FeedTokenInternal>();
ChangeFeedIteratorCore changeFeedIteratorCore = new ChangeFeedIteratorCore(Mock.Of <ContainerCore>(), feedToken, null);
Assert.AreEqual(feedToken, changeFeedIteratorCore.FeedToken);
}
public async Task ChangeFeedIteratorCore_OfT_ReadNextAsync()
{
string continuation = "TBD";
ResponseMessage responseMessage = new ResponseMessage(HttpStatusCode.OK);
responseMessage.Headers.ETag = 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));
ChangeFeedIteratorCore changeFeedIteratorCore = new ChangeFeedIteratorCore(containerCore, feedToken, null);
bool creatorCalled = false;
Func <ResponseMessage, FeedResponse <dynamic> > creator = (ResponseMessage r) =>
{
creatorCalled = true;
return(Mock.Of <FeedResponse <dynamic> >());
};
FeedIteratorCore <dynamic> changeFeedIteratorCoreOfT = new FeedIteratorCore <dynamic>(changeFeedIteratorCore, creator);
FeedResponse <dynamic> response = await changeFeedIteratorCoreOfT.ReadNextAsync();
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);
Assert.IsTrue(creatorCalled, "Response creator not called");
}
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 async Task ChangeFeedIteratorCore_Retries()
{
string continuation = "TBD";
ResponseMessage responseMessage = new ResponseMessage(HttpStatusCode.OK);
responseMessage.Headers.ETag = continuation;
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>();
FeedTokenInternal feedToken = Mock.Of <FeedTokenInternal>();
Mock.Get(feedToken)
.Setup(f => f.EnrichRequest(It.IsAny <RequestMessage>()));
Mock.Get(feedToken)
.SetupSequence(f => f.ShouldRetryAsync(It.Is <ContainerCore>(c => c == containerCore), It.IsAny <ResponseMessage>(), It.IsAny <CancellationToken>()))
.Returns(Task.FromResult(true))
.Returns(Task.FromResult(false));
ChangeFeedIteratorCore changeFeedIteratorCore = new ChangeFeedIteratorCore(cosmosClientContext.Object, containerCore, feedToken, null);
ResponseMessage response = await changeFeedIteratorCore.ReadNextAsync();
Mock.Get(feedToken)
.Verify(f => f.UpdateContinuation(It.IsAny <string>()), Times.Exactly(2));
Mock.Get(feedToken)
.Verify(f => f.ShouldRetryAsync(It.Is <ContainerCore>(c => c == containerCore), It.IsAny <ResponseMessage>(), It.IsAny <CancellationToken>()), Times.Exactly(2));
Mock.Get(cosmosClientContext.Object)
.Verify(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>()), Times.Exactly(2));
}
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 void ChangeFeedIteratorCore_TryGetContinuation()
{
string continuation = Guid.NewGuid().ToString();
FeedTokenInternal feedToken = Mock.Of <FeedTokenInternal>();
Mock.Get(feedToken)
.Setup(f => f.GetContinuation()).Returns(continuation);
ChangeFeedIteratorCore changeFeedIteratorCore = new ChangeFeedIteratorCore(Mock.Of <CosmosClientContext>(), Mock.Of <ContainerCore>(), feedToken, null);
Assert.IsTrue(changeFeedIteratorCore.TryGetContinuationToken(out string state));
Assert.AreEqual(continuation, state);
}
public async Task ChangeFeedIteratorCore_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("https://dummy.documents.azure.com:443/dbs"));
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));
ChangeFeedIteratorCore changeFeedIteratorCore = new ChangeFeedIteratorCore(containerCore, feedToken, null);
ResponseMessage response = await changeFeedIteratorCore.ReadNextAsync();
Assert.AreEqual(1, executionCount, "PartitionKeyRangeGoneRetryHandler handled the Split");
Assert.AreEqual(HttpStatusCode.Gone, response.StatusCode);
Mock.Get(feedToken)
.Verify(f => f.UpdateContinuation(It.IsAny <string>()), Times.Never);
Mock.Get(feedToken)
.Verify(f => f.ShouldRetryAsync(It.Is <ContainerCore>(c => c == containerCore), It.IsAny <ResponseMessage>(), It.IsAny <CancellationToken>()), Times.Once);
}
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);
}
