public void ValidateSerialization_AllFields()
{
DocumentServiceLeaseCore originalLease = new DocumentServiceLeaseCore
{
LeaseId = "id",
ETag = "etag",
LeaseToken = "0",
Owner = "owner",
ContinuationToken = "continuation",
LeasePartitionKey = "pk",
Timestamp = DateTime.Now - TimeSpan.FromSeconds(5),
Properties = new Dictionary <string, string> {
{ "key", "value" }
}
};
string json = JsonConvert.SerializeObject(originalLease);
DocumentServiceLeaseCore lease = JsonConvert.DeserializeObject <DocumentServiceLeaseCore>(json);
Assert.AreEqual(originalLease.Id, lease.Id);
Assert.AreEqual(originalLease.ETag, lease.ETag);
Assert.AreEqual(originalLease.LeaseToken, lease.LeaseToken);
Assert.AreEqual(originalLease.Owner, lease.Owner);
Assert.AreEqual(originalLease.ContinuationToken, lease.ContinuationToken);
Assert.AreEqual(originalLease.Timestamp, lease.Timestamp);
Assert.AreEqual(originalLease.PartitionKey, lease.PartitionKey);
Assert.AreEqual(originalLease.Properties["key"], lease.Properties["key"]);
}
public async Task NextReadHasUpdatedContinuation()
{
int itemCount = 5;
string pkRangeId = "0";
string etag = Guid.NewGuid().ToString();
DateTime startTime = DateTime.UtcNow;
DocumentServiceLeaseCore documentServiceLeaseCore = new DocumentServiceLeaseCore()
{
LeaseToken = pkRangeId
};
ResponseMessage firstResponse = new ResponseMessage(System.Net.HttpStatusCode.OK);
firstResponse.Headers.ETag = etag;
ResponseMessage secondResponse = new ResponseMessage(System.Net.HttpStatusCode.OK);
int responseCount = 0;
Func <Action <RequestMessage>, bool> validateEnricher = (Action <RequestMessage> enricher) =>
{
RequestMessage requestMessage = new RequestMessage();
enricher(requestMessage);
return(responseCount++ == 0 || requestMessage.Headers.IfNoneMatch == etag);
};
Mock <ContainerInternal> containerMock = new Mock <ContainerInternal>();
Mock <CosmosClientContext> mockContext = new Mock <CosmosClientContext>();
mockContext.SetupSequence(c => c.ProcessResourceOperationStreamAsync(
It.IsAny <string>(),
It.Is <Documents.ResourceType>(rt => rt == Documents.ResourceType.Document),
It.Is <Documents.OperationType>(rt => rt == Documents.OperationType.ReadFeed),
It.Is <ChangeFeedRequestOptions>(cfo => cfo.PageSizeHint == itemCount),
It.Is <ContainerInternal>(o => o == containerMock.Object),
It.IsAny <FeedRange>(),
It.IsAny <Stream>(),
It.Is <Action <RequestMessage> >(enricher => validateEnricher(enricher)),
It.IsAny <CosmosDiagnosticsContext>(),
It.IsAny <ITrace>(),
It.IsAny <CancellationToken>()
)
)
.ReturnsAsync(firstResponse)
.ReturnsAsync(secondResponse);
containerMock.Setup(c => c.ClientContext).Returns(mockContext.Object);
containerMock.Setup(c => c.LinkUri).Returns("http://localhot");
ChangeFeedPartitionKeyResultSetIteratorCore iterator = ChangeFeedPartitionKeyResultSetIteratorCore.Create(
lease: documentServiceLeaseCore,
continuationToken: null,
maxItemCount: itemCount,
container: containerMock.Object,
startTime: startTime,
startFromBeginning: false);
await iterator.ReadNextAsync();
await iterator.ReadNextAsync();
Assert.AreEqual(2, responseCount);
}
public void ValidateSerialization_AllFields()
{
DocumentServiceLeaseCore originalLease = new DocumentServiceLeaseCore
{
LeaseId = "id",
ETag = "etag",
LeaseToken = "0",
Owner = "owner",
ContinuationToken = "continuation",
Timestamp = DateTime.Now - TimeSpan.FromSeconds(5),
Properties = new Dictionary <string, string> {
{ "key", "value" }
}
};
byte[] buffer = new byte[4096];
BinaryFormatter formatter = new BinaryFormatter();
MemoryStream stream1 = new MemoryStream(buffer);
MemoryStream stream2 = new MemoryStream(buffer);
formatter.Serialize(stream1, originalLease);
var lease = (DocumentServiceLeaseCore)formatter.Deserialize(stream2);
Assert.AreEqual(originalLease.Id, lease.Id);
Assert.AreEqual(originalLease.ETag, lease.ETag);
Assert.AreEqual(originalLease.LeaseToken, lease.LeaseToken);
Assert.AreEqual(originalLease.Owner, lease.Owner);
Assert.AreEqual(originalLease.ContinuationToken, lease.ContinuationToken);
Assert.AreEqual(originalLease.Timestamp, lease.Timestamp);
Assert.AreEqual(originalLease.Properties["key"], lease.Properties["key"]);
}
public void ValidateProperties()
{
string id = "id";
string etag = "etag";
string partitionId = "0";
string owner = "owner";
string continuationToken = "continuation";
DateTime timestamp = DateTime.Now - TimeSpan.FromSeconds(5);
string key = "key";
string value = "value";
DocumentServiceLeaseCore lease = new DocumentServiceLeaseCore
{
LeaseId = id,
ETag = etag,
LeaseToken = partitionId,
Owner = owner,
ContinuationToken = continuationToken,
Timestamp = timestamp,
Properties = new Dictionary <string, string> {
{ "key", "value" }
},
};
Assert.AreEqual(id, lease.Id);
Assert.AreEqual(etag, lease.ETag);
Assert.AreEqual(partitionId, lease.LeaseToken);
Assert.AreEqual(owner, lease.Owner);
Assert.AreEqual(continuationToken, lease.ContinuationToken);
Assert.AreEqual(timestamp, lease.Timestamp);
Assert.AreEqual(value, lease.Properties[key]);
Assert.AreEqual(etag, lease.ConcurrencyToken);
}
public async Task RetriesOnPreconditionFailed()
{
string itemId = "1";
Cosmos.PartitionKey partitionKey = new Cosmos.PartitionKey("1");
DocumentServiceLeaseCore leaseToUpdate = new DocumentServiceLeaseCore();
Mock <ContainerCore> mockedItems = new Mock <ContainerCore>();
mockedItems.Setup(i => i.ReadItemStreamAsync(
It.Is <string>((id) => id == itemId),
It.Is <Cosmos.PartitionKey>(pk => pk.Equals(partitionKey)),
It.IsAny <ItemRequestOptions>(),
It.IsAny <CancellationToken>()))
.ReturnsAsync(() =>
{
return(new ResponseMessage(HttpStatusCode.OK)
{
Content = new CosmosJsonDotNetSerializer().ToStream(leaseToUpdate)
});
});
mockedItems.SetupSequence(i => i.ReplaceItemStreamAsync(
It.IsAny <Stream>(),
It.Is <string>((id) => id == itemId),
It.Is <Cosmos.PartitionKey>(pk => pk.Equals(partitionKey)),
It.IsAny <ItemRequestOptions>(),
It.IsAny <CancellationToken>()))
.Returns(() =>
{
return(Task.FromResult(new ResponseMessage(HttpStatusCode.PreconditionFailed)));
})
.Returns(() =>
{
return(Task.FromResult(new ResponseMessage(HttpStatusCode.OK)
{
Content = new CosmosJsonDotNetSerializer().ToStream(leaseToUpdate)
}));
});
var updater = new DocumentServiceLeaseUpdaterCosmos(DocumentServiceLeaseUpdaterCosmosTests.GetMockedContainer(mockedItems));
var updatedLease = await updater.UpdateLeaseAsync(leaseToUpdate, itemId, partitionKey, serverLease =>
{
serverLease.Owner = "newHost";
return(serverLease);
});
Mock.Get(mockedItems.Object)
.Verify(items => items.ReplaceItemStreamAsync(
It.IsAny <Stream>(),
It.Is <string>((id) => id == itemId),
It.Is <Cosmos.PartitionKey>(pk => pk.Equals(partitionKey)),
It.IsAny <ItemRequestOptions>(),
It.IsAny <CancellationToken>()), Times.Exactly(2));
Mock.Get(mockedItems.Object)
.Verify(items => items.ReadItemStreamAsync(It.Is <string>((id) => id == itemId),
It.Is <Cosmos.PartitionKey>(pk => pk.Equals(partitionKey)),
It.IsAny <ItemRequestOptions>(),
It.IsAny <CancellationToken>()), Times.Once);
}
public async Task ThrowsAfterMaxRetries()
{
string itemId = "1";
object partitionKey = "1";
DocumentServiceLeaseCore leaseToUpdate = new DocumentServiceLeaseCore();
Mock <CosmosItems> mockedItems = new Mock <CosmosItems>();
mockedItems.Setup(i => i.ReadItemAsync <DocumentServiceLeaseCore>(
It.Is <object>((pk) => pk == partitionKey),
It.Is <string>((id) => id == itemId),
It.IsAny <CosmosItemRequestOptions>(),
It.IsAny <CancellationToken>()))
.ReturnsAsync(() =>
{
var itemResponse = new Mock <CosmosItemResponse <DocumentServiceLeaseCore> >();
itemResponse.Setup(i => i.Resource).Returns(leaseToUpdate);
return(itemResponse.Object);
});
mockedItems.Setup(i => i.ReplaceItemAsync <DocumentServiceLeaseCore>(
It.Is <object>((pk) => pk == partitionKey),
It.Is <string>((id) => id == itemId),
It.Is <DocumentServiceLeaseCore>((lease) => lease == leaseToUpdate),
It.IsAny <CosmosItemRequestOptions>(),
It.IsAny <CancellationToken>()))
.Throws(new CosmosException(string.Empty, HttpStatusCode.PreconditionFailed, 0, string.Empty, 0));
var updater = new DocumentServiceLeaseUpdaterCosmos(DocumentServiceLeaseUpdaterCosmosTests.GetMockedContainer(mockedItems.Object));
var updatedLease = await updater.UpdateLeaseAsync(leaseToUpdate, itemId, partitionKey, serverLease =>
{
serverLease.Owner = "newHost";
return(serverLease);
});
}
public async Task HandlePartitionGoneAsync_PKRangeBasedLease_Merge()
{
string continuation = Guid.NewGuid().ToString();
Documents.Routing.Range <string> range = new Documents.Routing.Range <string>("", "BB", true, false);
DocumentServiceLeaseCore lease = new DocumentServiceLeaseCore()
{
LeaseToken = "0",
ContinuationToken = continuation,
Owner = Guid.NewGuid().ToString(),
FeedRange = new FeedRangeEpk(range)
};
Mock <Routing.PartitionKeyRangeCache> pkRangeCache = new Mock <Routing.PartitionKeyRangeCache>(
Mock.Of <Documents.IAuthorizationTokenProvider>(),
Mock.Of <Documents.IStoreModel>(),
Mock.Of <Common.CollectionCache>());
List <Documents.PartitionKeyRange> resultingRanges = new List <Documents.PartitionKeyRange>()
{
new Documents.PartitionKeyRange()
{
Id = "2", MinInclusive = "", MaxExclusive = "FF"
}
};
pkRangeCache.Setup(p => p.TryGetOverlappingRangesAsync(
It.IsAny <string>(),
It.Is <Documents.Routing.Range <string> >(r => r.Min == range.Min && r.Max == range.Max),
It.IsAny <ITrace>(),
It.Is <bool>(b => b == true)))
.ReturnsAsync(resultingRanges);
Mock <DocumentServiceLeaseManager> leaseManager = new Mock <DocumentServiceLeaseManager>();
PartitionSynchronizerCore partitionSynchronizerCore = new PartitionSynchronizerCore(
Mock.Of <ContainerInternal>(),
Mock.Of <DocumentServiceLeaseContainer>(),
leaseManager.Object,
1,
pkRangeCache.Object,
Guid.NewGuid().ToString());
await partitionSynchronizerCore.HandlePartitionGoneAsync(lease);
leaseManager.Verify(l => l.CreateLeaseIfNotExistAsync(
It.IsAny <Documents.PartitionKeyRange>(),
It.IsAny <string>()), Times.Never);
leaseManager.Verify(l => l.CreateLeaseIfNotExistAsync(
It.IsAny <FeedRangeEpk>(),
It.IsAny <string>()), Times.Once);
leaseManager.Verify(l => l.CreateLeaseIfNotExistAsync(
It.Is <FeedRangeEpk>(epKRange => epKRange.Range.Min == range.Min && epKRange.Range.Max == range.Max),
It.Is <string>(c => c == continuation)), Times.Once);
}
public async Task ShouldSetFeedRangePartitionKeyRange()
{
int itemCount = 5;
string pkRangeId = "0";
string etag = Guid.NewGuid().ToString();
DateTime startTime = DateTime.UtcNow;
DocumentServiceLeaseCore documentServiceLeaseCore = new DocumentServiceLeaseCore()
{
LeaseToken = pkRangeId
};
Mock <ContainerInternal> containerMock = new Mock <ContainerInternal>();
Mock <CosmosClientContext> mockContext = new Mock <CosmosClientContext>();
mockContext.Setup(c => c.ProcessResourceOperationStreamAsync(
It.IsAny <string>(),
It.Is <Documents.ResourceType>(rt => rt == Documents.ResourceType.Document),
It.Is <Documents.OperationType>(rt => rt == Documents.OperationType.ReadFeed),
It.Is <ChangeFeedRequestOptions>(cfo => cfo.PageSizeHint == itemCount),
It.Is <ContainerInternal>(o => o == containerMock.Object),
It.Is <FeedRange>(fr => fr is FeedRangePartitionKeyRange),
It.IsAny <Stream>(),
It.IsAny <Action <RequestMessage> >(),
It.IsAny <CosmosDiagnosticsContext>(),
It.IsAny <ITrace>(),
It.IsAny <CancellationToken>()
)
).ReturnsAsync(new ResponseMessage(System.Net.HttpStatusCode.OK));
containerMock.Setup(c => c.ClientContext).Returns(mockContext.Object);
containerMock.Setup(c => c.LinkUri).Returns("http://localhot");
ChangeFeedPartitionKeyResultSetIteratorCore iterator = ChangeFeedPartitionKeyResultSetIteratorCore.Create(
lease: documentServiceLeaseCore,
continuationToken: null,
maxItemCount: itemCount,
container: containerMock.Object,
startTime: startTime,
startFromBeginning: false);
ResponseMessage response = await iterator.ReadNextAsync();
Assert.AreEqual(System.Net.HttpStatusCode.OK, response.StatusCode);
mockContext.Verify(c => c.ProcessResourceOperationStreamAsync(
It.IsAny <string>(),
It.Is <Documents.ResourceType>(rt => rt == Documents.ResourceType.Document),
It.Is <Documents.OperationType>(rt => rt == Documents.OperationType.ReadFeed),
It.Is <ChangeFeedRequestOptions>(cfo => cfo.PageSizeHint == itemCount),
It.Is <ContainerInternal>(o => o == containerMock.Object),
It.Is <FeedRange>(fr => fr is FeedRangePartitionKeyRange),
It.IsAny <Stream>(),
It.IsAny <Action <RequestMessage> >(),
It.IsAny <CosmosDiagnosticsContext>(),
It.IsAny <ITrace>(),
It.IsAny <CancellationToken>()
), Times.Once);
}
public async Task RetriesOnPreconditionFailed()
{
string itemId = "1";
Cosmos.PartitionKey partitionKey = new Cosmos.PartitionKey("1");
DocumentServiceLeaseCore leaseToUpdate = new DocumentServiceLeaseCore();
Mock <CosmosContainerCore> mockedItems = new Mock <CosmosContainerCore>();
mockedItems.Setup(i => i.ReadItemAsync <DocumentServiceLeaseCore>(
It.Is <Cosmos.PartitionKey>(pk => pk == partitionKey),
It.Is <string>((id) => id == itemId),
It.IsAny <ItemRequestOptions>(),
It.IsAny <CancellationToken>()))
.ReturnsAsync(() =>
{
var itemResponse = new Mock <ItemResponse <DocumentServiceLeaseCore> >();
itemResponse.Setup(i => i.Resource).Returns(leaseToUpdate);
return(itemResponse.Object);
});
mockedItems.SetupSequence(i => i.ReplaceItemAsync <DocumentServiceLeaseCore>(
It.Is <string>((id) => id == itemId),
It.Is <DocumentServiceLeaseCore>((lease) => lease == leaseToUpdate),
It.Is <Cosmos.PartitionKey>(pk => pk == partitionKey),
It.IsAny <ItemRequestOptions>(),
It.IsAny <CancellationToken>()))
.Throws(new CosmosException(string.Empty, HttpStatusCode.PreconditionFailed, 0, string.Empty, 0))
.Returns(() =>
{
var itemResponse = new Mock <ItemResponse <DocumentServiceLeaseCore> >();
itemResponse.Setup(i => i.Resource).Returns(leaseToUpdate);
return(Task.FromResult(itemResponse.Object));
});
var updater = new DocumentServiceLeaseUpdaterCosmos(DocumentServiceLeaseUpdaterCosmosTests.GetMockedContainer(mockedItems));
var updatedLease = await updater.UpdateLeaseAsync(leaseToUpdate, itemId, partitionKey, serverLease =>
{
serverLease.Owner = "newHost";
return(serverLease);
});
Assert.AreEqual("newHost", updatedLease.Owner);
Mock.Get(mockedItems.Object)
.Verify(items => items.ReplaceItemAsync(It.Is <string>((id) => id == itemId),
It.Is <DocumentServiceLeaseCore>((lease) => lease == leaseToUpdate),
It.Is <Cosmos.PartitionKey>(pk => pk == partitionKey),
It.IsAny <ItemRequestOptions>(),
It.IsAny <CancellationToken>()), Times.Exactly(2));
Mock.Get(mockedItems.Object)
.Verify(items => items.ReadItemAsync <DocumentServiceLeaseCore>(It.Is <Cosmos.PartitionKey>(pk => pk == partitionKey),
It.Is <string>((id) => id == itemId),
It.IsAny <ItemRequestOptions>(),
It.IsAny <CancellationToken>()), Times.Once);
}
public async Task ReleaseCompletes()
{
DocumentServiceLeaseStoreManagerOptions options = new DocumentServiceLeaseStoreManagerOptions
{
HostName = Guid.NewGuid().ToString()
};
DocumentServiceLeaseCore lease = new DocumentServiceLeaseCore()
{
LeaseId = Guid.NewGuid().ToString(),
LeaseToken = "0",
Owner = Guid.NewGuid().ToString(),
FeedRange = new FeedRangePartitionKeyRange("0")
};
Mock <DocumentServiceLeaseUpdater> mockUpdater = new Mock <DocumentServiceLeaseUpdater>();
Func <Func <DocumentServiceLease, DocumentServiceLease>, bool> validateUpdater = (Func <DocumentServiceLease, DocumentServiceLease> updater) =>
{
DocumentServiceLease afterUpdateLease = updater(lease);
return(afterUpdateLease.Owner == null);
};
mockUpdater.Setup(c => c.UpdateLeaseAsync(
It.IsAny <DocumentServiceLease>(),
It.IsAny <string>(),
It.IsAny <PartitionKey>(),
It.Is <Func <DocumentServiceLease, DocumentServiceLease> >(f => validateUpdater(f))))
.ReturnsAsync(lease);
ResponseMessage leaseResponse = new ResponseMessage(System.Net.HttpStatusCode.OK)
{
Content = new CosmosJsonDotNetSerializer().ToStream(lease)
};
Mock <ContainerInternal> mockedContainer = new Mock <ContainerInternal>();
mockedContainer.Setup(c => c.ReadItemStreamAsync(
It.Is <string>(id => id == lease.LeaseId),
It.IsAny <PartitionKey>(),
It.IsAny <ItemRequestOptions>(),
It.IsAny <CancellationToken>())).ReturnsAsync(leaseResponse);
DocumentServiceLeaseManagerCosmos documentServiceLeaseManagerCosmos = new DocumentServiceLeaseManagerCosmos(
Mock.Of <ContainerInternal>(),
mockedContainer.Object,
mockUpdater.Object,
options,
Mock.Of <RequestOptionsFactory>());
await documentServiceLeaseManagerCosmos.ReleaseAsync(lease);
}
public async Task PopulateMissingRange()
{
DocumentServiceLeaseStoreManagerOptions options = new DocumentServiceLeaseStoreManagerOptions
{
HostName = Guid.NewGuid().ToString()
};
DocumentServiceLeaseCore lease = new DocumentServiceLeaseCore()
{
LeaseToken = "0",
Owner = Guid.NewGuid().ToString()
};
Mock <DocumentServiceLeaseUpdater> mockUpdater = new Mock <DocumentServiceLeaseUpdater>();
Func <Func <DocumentServiceLease, DocumentServiceLease>, bool> validateUpdater = (Func <DocumentServiceLease, DocumentServiceLease> updater) =>
{
// Simulate dirty read from db
DocumentServiceLease afterUpdateLease = updater(lease);
return(afterUpdateLease.FeedRange != null);
};
mockUpdater.Setup(c => c.UpdateLeaseAsync(
It.IsAny <DocumentServiceLease>(),
It.IsAny <string>(),
It.IsAny <PartitionKey>(),
It.Is <Func <DocumentServiceLease, DocumentServiceLease> >(f => validateUpdater(f))))
.ReturnsAsync(lease);
Mock <ContainerInternal> containerMock = new Mock <ContainerInternal>();
Mock <CosmosClientContext> mockContext = new Mock <CosmosClientContext>();
containerMock.Setup(c => c.ClientContext).Returns(mockContext.Object);
containerMock.Setup(c => c.LinkUri).Returns("http://localhot");
containerMock.Setup(c => c.GetCachedRIDAsync(It.IsAny <bool>(), It.IsAny <CancellationToken>())).ReturnsAsync("test");
MockDocumentClient mockDocumentClient = new MockDocumentClient();
mockContext.Setup(c => c.DocumentClient).Returns(mockDocumentClient);
DocumentServiceLeaseManagerCosmos documentServiceLeaseManagerCosmos = new DocumentServiceLeaseManagerCosmos(
containerMock.Object,
Mock.Of <ContainerInternal>(),
mockUpdater.Object,
options,
Mock.Of <RequestOptionsFactory>());
DocumentServiceLease afterAcquire = await documentServiceLeaseManagerCosmos.AcquireAsync(lease);
Assert.IsNotNull(afterAcquire.FeedRange);
}
public void ValidateSerialization_NullFields()
{
DocumentServiceLeaseCore originalLease = new DocumentServiceLeaseCore();
string json = JsonConvert.SerializeObject(originalLease);
DocumentServiceLeaseCore lease = JsonConvert.DeserializeObject <DocumentServiceLeaseCore>(json);
Assert.IsNull(lease.Id);
Assert.IsNull(lease.ETag);
Assert.IsNull(lease.LeaseToken);
Assert.IsNull(lease.Owner);
Assert.IsNull(lease.ContinuationToken);
Assert.IsNull(lease.PartitionKey);
Assert.AreEqual(new DocumentServiceLeaseCore().Timestamp, lease.Timestamp);
Assert.IsTrue(lease.Properties.Count == 0);
}
public async Task ReleaseWhen404WithSomeSubstatusDoesThrow()
{
DocumentServiceLeaseStoreManagerOptions options = new DocumentServiceLeaseStoreManagerOptions
{
HostName = Guid.NewGuid().ToString()
};
DocumentServiceLeaseCore lease = new DocumentServiceLeaseCore()
{
LeaseId = Guid.NewGuid().ToString(),
LeaseToken = "0",
Owner = Guid.NewGuid().ToString(),
FeedRange = new FeedRangePartitionKeyRange("0")
};
Mock <DocumentServiceLeaseUpdater> mockUpdater = new Mock <DocumentServiceLeaseUpdater>();
ResponseMessage leaseResponse = new ResponseMessage(System.Net.HttpStatusCode.NotFound);
leaseResponse.Headers.SubStatusCode = Documents.SubStatusCodes.ReadSessionNotAvailable;
Mock <ContainerInternal> mockedContainer = new Mock <ContainerInternal>();
mockedContainer.Setup(c => c.ReadItemStreamAsync(
It.Is <string>(id => id == lease.LeaseId),
It.IsAny <PartitionKey>(),
It.IsAny <ItemRequestOptions>(),
It.IsAny <CancellationToken>())).ReturnsAsync(leaseResponse);
DocumentServiceLeaseManagerCosmos documentServiceLeaseManagerCosmos = new DocumentServiceLeaseManagerCosmos(
Mock.Of <ContainerInternal>(),
mockedContainer.Object,
mockUpdater.Object,
options,
Mock.Of <RequestOptionsFactory>());
CosmosException cosmosException = await Assert.ThrowsExceptionAsync <CosmosException>(() => documentServiceLeaseManagerCosmos.ReleaseAsync(lease));
Assert.AreEqual(System.Net.HttpStatusCode.NotFound, cosmosException.StatusCode);
Assert.AreEqual((int)Documents.SubStatusCodes.ReadSessionNotAvailable, cosmosException.SubStatusCode);
mockUpdater.Verify(c => c.UpdateLeaseAsync(
It.IsAny <DocumentServiceLease>(),
It.IsAny <string>(),
It.IsAny <PartitionKey>(),
It.IsAny <Func <DocumentServiceLease, DocumentServiceLease> >()), Times.Never);
}
public void ValidateSerialization_AllFields()
{
DocumentServiceLeaseCore lease = new DocumentServiceLeaseCore()
{
LeaseId = "id"
};
LeaseLostException originalException = new LeaseLostException(lease, new Exception("foo"), true);
string serialized = JsonConvert.SerializeObject(originalException);
LeaseLostException deserializedException = JsonConvert.DeserializeObject <LeaseLostException>(serialized);
Assert.AreEqual(originalException.Message, deserializedException.Message);
Assert.AreEqual(originalException.InnerException.Message, deserializedException.InnerException.Message);
Assert.AreEqual(originalException.Lease.Id, deserializedException.Lease.Id);
Assert.AreEqual(originalException.IsGone, deserializedException.IsGone);
}
public async Task ThrowsOnNotFoundReplace()
{
string itemId = "1";
Cosmos.PartitionKey partitionKey = new Cosmos.PartitionKey("1");
DocumentServiceLeaseCore leaseToUpdate = new DocumentServiceLeaseCore();
Mock <CosmosContainerCore> mockedItems = new Mock <CosmosContainerCore>();
mockedItems.Setup(i => i.ReadItemAsync <DocumentServiceLeaseCore>(
It.Is <Cosmos.PartitionKey>(pk => pk == partitionKey),
It.Is <string>((id) => id == itemId),
It.IsAny <ItemRequestOptions>(),
It.IsAny <CancellationToken>()))
.ReturnsAsync(() =>
{
var itemResponse = new Mock <ItemResponse <DocumentServiceLeaseCore> >();
itemResponse.Setup(i => i.Resource).Returns(leaseToUpdate);
return(itemResponse.Object);
});
mockedItems.SetupSequence(i => i.ReplaceItemAsync <DocumentServiceLeaseCore>(
It.Is <string>((id) => id == itemId),
It.Is <DocumentServiceLeaseCore>((lease) => lease == leaseToUpdate),
It.Is <Cosmos.PartitionKey>(pk => pk == partitionKey),
It.IsAny <ItemRequestOptions>(),
It.IsAny <CancellationToken>()))
.Returns(() =>
{
var itemResponse = new Mock <ItemResponse <DocumentServiceLeaseCore> >();
itemResponse.Setup(i => i.StatusCode).Returns(HttpStatusCode.NotFound);
return(Task.FromResult(itemResponse.Object));
})
.Returns(() =>
{
var itemResponse = new Mock <ItemResponse <DocumentServiceLeaseCore> >();
itemResponse.Setup(i => i.Resource).Returns(leaseToUpdate);
return(Task.FromResult(itemResponse.Object));
});
var updater = new DocumentServiceLeaseUpdaterCosmos(DocumentServiceLeaseUpdaterCosmosTests.GetMockedContainer(mockedItems));
var updatedLease = await updater.UpdateLeaseAsync(leaseToUpdate, itemId, partitionKey, serverLease =>
{
serverLease.Owner = "newHost";
return(serverLease);
});
}
public async Task UpdatesLease()
{
string itemId = "1";
Cosmos.PartitionKey partitionKey = new Cosmos.PartitionKey("1");
DocumentServiceLeaseCore leaseToUpdate = new DocumentServiceLeaseCore();
Stream leaseStream = new CosmosJsonDotNetSerializer().ToStream(leaseToUpdate);
Mock <ContainerCore> mockedItems = new Mock <ContainerCore>();
mockedItems.Setup(i => i.ReplaceItemStreamAsync(
It.IsAny <Stream>(),
It.Is <string>((id) => id == itemId),
It.Is <Cosmos.PartitionKey>(pk => pk.Equals(partitionKey)),
It.IsAny <ItemRequestOptions>(),
It.IsAny <CancellationToken>()))
.ReturnsAsync((Stream stream, string id, PartitionKey pk, ItemRequestOptions options, CancellationToken cancellationToken) =>
{
return(new ResponseMessage(HttpStatusCode.OK)
{
Content = stream
});
});
var updater = new DocumentServiceLeaseUpdaterCosmos(DocumentServiceLeaseUpdaterCosmosTests.GetMockedContainer(mockedItems));
var updatedLease = await updater.UpdateLeaseAsync(leaseToUpdate, itemId, partitionKey, serverLease =>
{
serverLease.Owner = "newHost";
return(serverLease);
});
Assert.AreEqual("newHost", updatedLease.Owner);
Mock.Get(mockedItems.Object)
.Verify(items => items.ReplaceItemStreamAsync(
It.IsAny <Stream>(),
It.Is <string>((id) => id == itemId),
It.Is <Cosmos.PartitionKey>(pk => pk.Equals(partitionKey)),
It.IsAny <ItemRequestOptions>(),
It.IsAny <CancellationToken>()), Times.Once);
Mock.Get(mockedItems.Object)
.Verify(items => items.ReadItemStreamAsync(
It.Is <string>((id) => id == itemId),
It.Is <Cosmos.PartitionKey>((pk) => pk.Equals(partitionKey)),
It.IsAny <ItemRequestOptions>(),
It.IsAny <CancellationToken>()), Times.Never);
}
public async Task RetriesIfCannotFind()
{
string itemId = "1";
object partitionKey = "1";
List <KeyValuePair <string, DocumentServiceLease> > state = new List <KeyValuePair <string, DocumentServiceLease> >();
DocumentServiceLeaseCore leaseToUpdate = new DocumentServiceLeaseCore();
ConcurrentDictionary <string, DocumentServiceLease> container = new ConcurrentDictionary <string, DocumentServiceLease>(state);
DocumentServiceLeaseUpdaterInMemory updater = new DocumentServiceLeaseUpdaterInMemory(container);
DocumentServiceLease updatedLease = await updater.UpdateLeaseAsync(leaseToUpdate, itemId, partitionKey, serverLease =>
{
serverLease.Owner = "newHost";
return(serverLease);
});
}
public async Task CreatesPartitionKeyBasedLease(int factoryType)
{
RequestOptionsFactory requestOptionsFactory = GetRequestOptionsFactory(factoryType);
string continuation = Guid.NewGuid().ToString();
DocumentServiceLeaseStoreManagerOptions options = new DocumentServiceLeaseStoreManagerOptions
{
HostName = Guid.NewGuid().ToString()
};
Documents.PartitionKeyRange partitionKeyRange = new Documents.PartitionKeyRange()
{
Id = "0",
MinInclusive = "",
MaxExclusive = "FF"
};
Mock <DocumentServiceLeaseUpdater> mockUpdater = new Mock <DocumentServiceLeaseUpdater>();
Mock <ContainerInternal> mockedContainer = new Mock <ContainerInternal>();
mockedContainer.Setup(c => c.CreateItemStreamAsync(
It.IsAny <Stream>(),
It.IsAny <PartitionKey>(),
It.IsAny <ItemRequestOptions>(),
It.IsAny <CancellationToken>())).ReturnsAsync((Stream stream, PartitionKey partitionKey, ItemRequestOptions options, CancellationToken token) => new ResponseMessage(System.Net.HttpStatusCode.OK)
{
Content = stream
});
DocumentServiceLeaseManagerCosmos documentServiceLeaseManagerCosmos = new DocumentServiceLeaseManagerCosmos(
Mock.Of <ContainerInternal>(),
mockedContainer.Object,
mockUpdater.Object,
options,
requestOptionsFactory);
DocumentServiceLease afterAcquire = await documentServiceLeaseManagerCosmos.CreateLeaseIfNotExistAsync(partitionKeyRange, continuation);
DocumentServiceLeaseCore pkRangeBasedLease = (DocumentServiceLeaseCore)afterAcquire;
Assert.IsNotNull(pkRangeBasedLease);
Assert.AreEqual(continuation, afterAcquire.ContinuationToken);
Assert.AreEqual(partitionKeyRange.Id, pkRangeBasedLease.CurrentLeaseToken);
ValidateRequestOptionsFactory(requestOptionsFactory, pkRangeBasedLease);
}
public async Task UpdatesLease()
{
string itemId = "1";
Cosmos.PartitionKey partitionKey = new Cosmos.PartitionKey("1");
DocumentServiceLeaseCore leaseToUpdate = new DocumentServiceLeaseCore();
Mock <ContainerCore> mockedItems = new Mock <ContainerCore>();
mockedItems.Setup(i => i.ReplaceItemAsync <DocumentServiceLeaseCore>(
It.Is <DocumentServiceLeaseCore>((lease) => lease == leaseToUpdate),
It.Is <string>((id) => id == itemId),
It.Is <Cosmos.PartitionKey>(pk => pk == partitionKey),
It.IsAny <ItemRequestOptions>(),
It.IsAny <CancellationToken>()))
.ReturnsAsync(() =>
{
var itemResponse = new Mock <ItemResponse <DocumentServiceLeaseCore> >();
itemResponse.Setup(i => i.Resource).Returns(leaseToUpdate);
return(itemResponse.Object);
});
var updater = new DocumentServiceLeaseUpdaterCosmos(DocumentServiceLeaseUpdaterCosmosTests.GetMockedContainer(mockedItems));
var updatedLease = await updater.UpdateLeaseAsync(leaseToUpdate, itemId, partitionKey, serverLease =>
{
serverLease.Owner = "newHost";
return(serverLease);
});
Assert.AreEqual("newHost", updatedLease.Owner);
Mock.Get(mockedItems.Object)
.Verify(items => items.ReplaceItemAsync(
It.Is <DocumentServiceLeaseCore>((lease) => lease == leaseToUpdate),
It.Is <string>((id) => id == itemId),
It.Is <Cosmos.PartitionKey>(pk => pk == partitionKey),
It.IsAny <ItemRequestOptions>(),
It.IsAny <CancellationToken>()), Times.Once);
Mock.Get(mockedItems.Object)
.Verify(items => items.ReadItemAsync <DocumentServiceLeaseCore>(
It.Is <string>((id) => id == itemId),
It.Is <Cosmos.PartitionKey>((pk) => pk == partitionKey),
It.IsAny <ItemRequestOptions>(),
It.IsAny <CancellationToken>()), Times.Never);
}
public async Task ReleaseWhenNotExistDoesNotThrow()
{
DocumentServiceLeaseStoreManagerOptions options = new DocumentServiceLeaseStoreManagerOptions
{
HostName = Guid.NewGuid().ToString()
};
DocumentServiceLeaseCore lease = new DocumentServiceLeaseCore()
{
LeaseId = Guid.NewGuid().ToString(),
LeaseToken = "0",
Owner = Guid.NewGuid().ToString(),
FeedRange = new FeedRangePartitionKeyRange("0")
};
Mock <DocumentServiceLeaseUpdater> mockUpdater = new Mock <DocumentServiceLeaseUpdater>();
ResponseMessage leaseResponse = new ResponseMessage(System.Net.HttpStatusCode.NotFound);
Mock <ContainerInternal> mockedContainer = new Mock <ContainerInternal>();
mockedContainer.Setup(c => c.ReadItemStreamAsync(
It.Is <string>(id => id == lease.LeaseId),
It.IsAny <PartitionKey>(),
It.IsAny <ItemRequestOptions>(),
It.IsAny <CancellationToken>())).ReturnsAsync(leaseResponse);
DocumentServiceLeaseManagerCosmos documentServiceLeaseManagerCosmos = new DocumentServiceLeaseManagerCosmos(
Mock.Of <ContainerInternal>(),
mockedContainer.Object,
mockUpdater.Object,
options,
Mock.Of <RequestOptionsFactory>());
await documentServiceLeaseManagerCosmos.ReleaseAsync(lease);
mockUpdater.Verify(c => c.UpdateLeaseAsync(
It.IsAny <DocumentServiceLease>(),
It.IsAny <string>(),
It.IsAny <PartitionKey>(),
It.IsAny <Func <DocumentServiceLease, DocumentServiceLease> >()), Times.Never);
}
public void ValidateSerialization_NullFields()
{
DocumentServiceLeaseCore originalLease = new DocumentServiceLeaseCore();
byte[] buffer = new byte[4096];
BinaryFormatter formatter = new BinaryFormatter();
MemoryStream stream1 = new MemoryStream(buffer);
MemoryStream stream2 = new MemoryStream(buffer);
formatter.Serialize(stream1, originalLease);
var lease = (DocumentServiceLeaseCore)formatter.Deserialize(stream2);
Assert.IsNull(lease.Id);
Assert.IsNull(lease.ETag);
Assert.IsNull(lease.LeaseToken);
Assert.IsNull(lease.Owner);
Assert.IsNull(lease.ContinuationToken);
Assert.AreEqual(new DocumentServiceLeaseCore().Timestamp, lease.Timestamp);
Assert.IsTrue(lease.Properties.Count == 0);
}
public void ValidateSerialization_AllFields()
{
DocumentServiceLeaseCore lease = new DocumentServiceLeaseCore()
{
LeaseId = "id"
};
LeaseLostException originalException = new LeaseLostException(lease, new Exception("foo"), true);
byte[] buffer = new byte[4096];
BinaryFormatter formatter = new BinaryFormatter();
MemoryStream stream1 = new MemoryStream(buffer);
MemoryStream stream2 = new MemoryStream(buffer);
formatter.Serialize(stream1, originalException);
LeaseLostException deserializedException = (LeaseLostException)formatter.Deserialize(stream2);
Assert.AreEqual(originalException.Message, deserializedException.Message);
Assert.AreEqual(originalException.InnerException.Message, deserializedException.InnerException.Message);
Assert.AreEqual(originalException.Lease.Id, deserializedException.Lease.Id);
Assert.AreEqual(originalException.IsGone, deserializedException.IsGone);
}
public async Task AcquireCompletes()
{
DocumentServiceLeaseStoreManagerOptions options = new DocumentServiceLeaseStoreManagerOptions
{
HostName = Guid.NewGuid().ToString()
};
DocumentServiceLeaseCore lease = new DocumentServiceLeaseCore()
{
LeaseToken = "0",
Owner = Guid.NewGuid().ToString(),
FeedRange = new FeedRangePartitionKeyRange("0")
};
Mock <DocumentServiceLeaseUpdater> mockUpdater = new Mock <DocumentServiceLeaseUpdater>();
Func <Func <DocumentServiceLease, DocumentServiceLease>, bool> validateUpdater = (Func <DocumentServiceLease, DocumentServiceLease> updater) =>
{
DocumentServiceLease afterUpdateLease = updater(lease);
return(options.HostName == afterUpdateLease.Owner);
};
mockUpdater.Setup(c => c.UpdateLeaseAsync(
It.IsAny <DocumentServiceLease>(),
It.IsAny <string>(),
It.IsAny <PartitionKey>(),
It.Is <Func <DocumentServiceLease, DocumentServiceLease> >(f => validateUpdater(f))))
.ReturnsAsync(lease);
DocumentServiceLeaseManagerCosmos documentServiceLeaseManagerCosmos = new DocumentServiceLeaseManagerCosmos(
Mock.Of <ContainerInternal>(),
Mock.Of <ContainerInternal>(),
mockUpdater.Object,
options,
Mock.Of <RequestOptionsFactory>());
DocumentServiceLease afterAcquire = await documentServiceLeaseManagerCosmos.AcquireAsync(lease);
Assert.AreEqual(options.HostName, afterAcquire.Owner);
}
public async Task UpdatesLease()
{
string itemId = "1";
string partitionKey = "1";
List <KeyValuePair <string, DocumentServiceLease> > state = new List <KeyValuePair <string, DocumentServiceLease> >()
{
new KeyValuePair <string, DocumentServiceLease>(itemId, new DocumentServiceLeaseCore())
};
DocumentServiceLeaseCore leaseToUpdate = new DocumentServiceLeaseCore();
ConcurrentDictionary <string, DocumentServiceLease> container = new ConcurrentDictionary <string, DocumentServiceLease>(state);
DocumentServiceLeaseUpdaterInMemory updater = new DocumentServiceLeaseUpdaterInMemory(container);
DocumentServiceLease updatedLease = await updater.UpdateLeaseAsync(leaseToUpdate, itemId, new Cosmos.PartitionKey(partitionKey), serverLease =>
{
serverLease.Owner = "newHost";
return(serverLease);
});
Assert.AreEqual("newHost", updatedLease.Owner);
}
public void ValidateJsonSerialization_PKRangeLease()
{
DocumentServiceLeaseCore originalLease = new DocumentServiceLeaseCore
{
LeaseId = "id",
ETag = "etag",
LeaseToken = "0",
Owner = "owner",
ContinuationToken = "continuation",
Timestamp = DateTime.Now - TimeSpan.FromSeconds(5),
LeasePartitionKey = "partitionKey",
Properties = new Dictionary <string, string> {
{ "key", "value" }
},
FeedRange = new FeedRangePartitionKeyRange("0")
};
string serialized = JsonConvert.SerializeObject(originalLease);
DocumentServiceLease documentServiceLease = JsonConvert.DeserializeObject <DocumentServiceLease>(serialized);
if (documentServiceLease is DocumentServiceLeaseCore documentServiceLeaseCore)
{
Assert.AreEqual(originalLease.LeaseId, documentServiceLeaseCore.LeaseId);
Assert.AreEqual(originalLease.ETag, documentServiceLeaseCore.ETag);
Assert.AreEqual(originalLease.LeaseToken, documentServiceLeaseCore.LeaseToken);
Assert.AreEqual(originalLease.Owner, documentServiceLeaseCore.Owner);
Assert.AreEqual(originalLease.PartitionKey, documentServiceLeaseCore.PartitionKey);
Assert.AreEqual(originalLease.ContinuationToken, documentServiceLeaseCore.ContinuationToken);
Assert.AreEqual(originalLease.Timestamp, documentServiceLeaseCore.Timestamp);
Assert.AreEqual(originalLease.Properties["key"], documentServiceLeaseCore.Properties["key"]);
Assert.AreEqual(originalLease.FeedRange.ToJsonString(), documentServiceLeaseCore.FeedRange.ToJsonString());
}
else
{
Assert.Fail();
}
}
public async Task EtagPassesContinuation()
{
int itemCount = 5;
string pkRangeId = "0";
string etag = Guid.NewGuid().ToString();
DateTime startTime = DateTime.UtcNow;
DocumentServiceLeaseCore documentServiceLeaseCore = new DocumentServiceLeaseCore()
{
LeaseToken = pkRangeId
};
ResponseMessage responseMessage = new ResponseMessage(System.Net.HttpStatusCode.OK);
responseMessage.Headers.ETag = etag;
Mock <ContainerInternal> containerMock = new Mock <ContainerInternal>();
Mock <CosmosClientContext> mockContext = new Mock <CosmosClientContext>();
mockContext.Setup(x => x.OperationHelperAsync <ResponseMessage>(
It.Is <string>(str => str.Contains("Change Feed Processor")),
It.IsAny <RequestOptions>(),
It.IsAny <Func <ITrace, Task <ResponseMessage> > >(),
It.Is <TraceComponent>(tc => tc == TraceComponent.ChangeFeed),
It.IsAny <TraceLevel>()))
.Returns <string, RequestOptions, Func <ITrace, Task <ResponseMessage> >, TraceComponent, TraceLevel>(
(operationName, requestOptions, func, comp, level) =>
{
using (ITrace trace = Trace.GetRootTrace(operationName, comp, level))
{
return(func(trace));
}
});
mockContext.Setup(c => c.ProcessResourceOperationStreamAsync(
It.IsAny <string>(),
It.IsAny <Documents.ResourceType>(),
It.IsAny <Documents.OperationType>(),
It.IsAny <ChangeFeedRequestOptions>(),
It.IsAny <ContainerInternal>(),
It.IsAny <FeedRange>(),
It.IsAny <Stream>(),
It.IsAny <Action <RequestMessage> >(),
It.Is <ITrace>(t => !(t is NoOpTrace)),
It.IsAny <CancellationToken>()
)
).ReturnsAsync(responseMessage);
containerMock.Setup(c => c.ClientContext).Returns(mockContext.Object);
containerMock.Setup(c => c.LinkUri).Returns("http://localhot");
ChangeFeedPartitionKeyResultSetIteratorCore iterator = ChangeFeedPartitionKeyResultSetIteratorCore.Create(
lease: documentServiceLeaseCore,
continuationToken: null,
maxItemCount: itemCount,
container: containerMock.Object,
startTime: startTime,
startFromBeginning: false);
ResponseMessage response = await iterator.ReadNextAsync();
Assert.AreEqual(System.Net.HttpStatusCode.OK, response.StatusCode);
Assert.AreEqual(etag, response.Headers.ContinuationToken);
}