public async Task GetTargetRangeFromContinuationTokenNonExistentContainer()
{
List <Range <string> > providedRanges = new List <Range <string> > {
new Range <string>(
PartitionKeyInternal.MinimumInclusiveEffectivePartitionKey,
PartitionKeyInternal.MaximumExclusiveEffectivePartitionKey,
isMinInclusive: true,
isMaxInclusive: false)
};
//Not empty
Range <string> range = new Range <string>("A", "B", true, false);
List <CompositeContinuationToken> suppliedTokens = new List <CompositeContinuationToken>
{
new CompositeContinuationToken {
Range = range
}
};
IReadOnlyList <PartitionKeyRange> overlappingRanges = new List <PartitionKeyRange> {
new PartitionKeyRange {
Id = "0", MinInclusive = "A", MaxExclusive = "B"
},
new PartitionKeyRange {
Id = "1", MinInclusive = "B", MaxExclusive = "C"
}
}.AsReadOnly();
Mock <IRoutingMapProvider> routingMapProvider = new Mock <IRoutingMapProvider>();
routingMapProvider
.SetupSequence(m => m.TryGetOverlappingRangesAsync(
It.IsAny <string>(),
It.Is <Range <string> >(x => x.Min == range.Min),
It.IsAny <ITrace>(),
It.IsAny <bool>()))
.Returns(Task.FromResult((IReadOnlyList <PartitionKeyRange>)overlappingRanges.Skip(1).ToList()))
.Returns(Task.FromResult((IReadOnlyList <PartitionKeyRange>)null));
PartitionRoutingHelper partitionRoutingHelper = new PartitionRoutingHelper();
ResolvedRangeInfo resolvedRangeInfo = await partitionRoutingHelper.TryGetTargetRangeFromContinuationTokenRangeAsync(
providedRanges,
routingMapProvider.Object,
CollectionId,
range,
suppliedTokens,
NoOpTrace.Singleton,
RntdbEnumerationDirection.Reverse);
Assert.IsNotNull(resolvedRangeInfo);
Assert.IsNull(resolvedRangeInfo.ResolvedRange);
Assert.IsNull(resolvedRangeInfo.ContinuationTokens);
}
public async Task GetTargetRangeFromContinuationTokenWhenNotEmpty()
{
List <Range <string> > providedRanges = new List <Range <string> > {
new Range <string>(
PartitionKeyInternal.MinimumInclusiveEffectivePartitionKey,
PartitionKeyInternal.MaximumExclusiveEffectivePartitionKey,
isMinInclusive: true,
isMaxInclusive: false)
};
//Not empty
Range <string> range = new Range <string>("A", "B", true, false);
List <CompositeContinuationToken> suppliedTokens = new List <CompositeContinuationToken>
{
new CompositeContinuationToken {
Range = range
}
};
IReadOnlyList <PartitionKeyRange> overlappingRanges = new List <PartitionKeyRange> {
new PartitionKeyRange {
Id = "0", MinInclusive = "A", MaxExclusive = "B"
},
new PartitionKeyRange {
Id = "1", MinInclusive = "B", MaxExclusive = "C"
}
}.AsReadOnly();
Mock <IRoutingMapProvider> routingMapProvider = new Mock <IRoutingMapProvider>();
routingMapProvider.Setup(m => m.TryGetOverlappingRangesAsync(
It.IsAny <string>(),
It.Is <Range <string> >(x => x.Min == range.Min),
It.IsAny <bool>()
)).Returns(Task.FromResult((IReadOnlyList <PartitionKeyRange>)overlappingRanges.Take(1).ToList())).Verifiable();
//Reverse
PartitionRoutingHelper partitionRoutingHelper = new PartitionRoutingHelper();
ResolvedRangeInfo resolvedRangeInfo = await partitionRoutingHelper.TryGetTargetRangeFromContinuationTokenRangeAsync(
providedRanges,
routingMapProvider.Object,
CollectionId,
range,
suppliedTokens,
RntdbEnumerationDirection.Reverse);
Assert.AreEqual(overlappingRanges.First().Id, resolvedRangeInfo.ResolvedRange.Id);
CollectionAssert.AreEqual(suppliedTokens, resolvedRangeInfo.ContinuationTokens);
routingMapProvider.Verify();
}
public async Task GetTargetRangeFromContinuationTokenOnSplit()
{
const string Token = "token";
List <Range <string> > providedRanges = new List <Range <string> > {
new Range <string>(
PartitionKeyInternal.MinimumInclusiveEffectivePartitionKey,
PartitionKeyInternal.MaximumExclusiveEffectivePartitionKey,
isMinInclusive: true,
isMaxInclusive: false)
};
Range <string> rangeFromContinuationToken = new Range <string>("A", "C", true, false);
List <CompositeContinuationToken> suppliedTokens = new List <CompositeContinuationToken>
{
new CompositeContinuationToken {
Token = Token, Range = rangeFromContinuationToken
}
};
IReadOnlyList <PartitionKeyRange> overlappingRanges = new List <PartitionKeyRange> {
new PartitionKeyRange {
Id = "2", MinInclusive = "A", MaxExclusive = "B"
},
new PartitionKeyRange {
Id = "3", MinInclusive = "B", MaxExclusive = "C"
},
new PartitionKeyRange {
Id = "1", MinInclusive = "C", MaxExclusive = "D"
}
}.AsReadOnly();
IReadOnlyList <PartitionKeyRange> replacedRanges = overlappingRanges.Take(2).ToList().AsReadOnly();
Mock <IRoutingMapProvider> routingMapProvider = new Mock <IRoutingMapProvider>();
routingMapProvider.Setup(m => m.TryGetOverlappingRangesAsync(
It.IsAny <string>(),
It.Is <Range <string> >(x => x.Min == rangeFromContinuationToken.Min),
It.IsAny <ITrace>(),
It.Is <bool>(x => x == false)
)).Returns(Task.FromResult((IReadOnlyList <PartitionKeyRange>)overlappingRanges.Take(1).ToList())).Verifiable();
routingMapProvider.Setup(m => m.TryGetOverlappingRangesAsync(
It.IsAny <string>(),
It.Is <Range <string> >(x => x.Min == rangeFromContinuationToken.Min && x.Max == rangeFromContinuationToken.Max),
It.IsAny <ITrace>(),
It.Is <bool>(x => x == true)
)).Returns(Task.FromResult(replacedRanges)).Verifiable();
//Reverse
PartitionRoutingHelper partitionRoutingHelper = new PartitionRoutingHelper();
ResolvedRangeInfo resolvedRangeInfo = await partitionRoutingHelper.TryGetTargetRangeFromContinuationTokenRangeAsync(
providedRanges,
routingMapProvider.Object,
CollectionId,
rangeFromContinuationToken,
suppliedTokens,
NoOpTrace.Singleton,
RntdbEnumerationDirection.Reverse);
routingMapProvider.Verify();
Assert.IsTrue(replacedRanges.Last().Equals(resolvedRangeInfo.ResolvedRange));
List <PartitionKeyRange> reversedReplacedRanges = new List <PartitionKeyRange>(replacedRanges);
reversedReplacedRanges.Reverse();
Assert.AreEqual(replacedRanges.Count, resolvedRangeInfo.ContinuationTokens.Count);
Assert.AreEqual(resolvedRangeInfo.ContinuationTokens[0].Token, Token);
for (int i = 0; i < resolvedRangeInfo.ContinuationTokens.Count; i++)
{
Assert.IsTrue(reversedReplacedRanges[i].ToRange().Equals(resolvedRangeInfo.ContinuationTokens[i].Range));
}
//Forward
partitionRoutingHelper = new PartitionRoutingHelper();
resolvedRangeInfo = await partitionRoutingHelper.TryGetTargetRangeFromContinuationTokenRangeAsync(
providedRanges,
routingMapProvider.Object,
CollectionId,
rangeFromContinuationToken,
suppliedTokens,
NoOpTrace.Singleton,
RntdbEnumerationDirection.Forward);
routingMapProvider.Verify();
Assert.IsTrue(replacedRanges.First().Equals(resolvedRangeInfo.ResolvedRange));
Assert.AreEqual(replacedRanges.Count, resolvedRangeInfo.ContinuationTokens.Count);
Assert.AreEqual(resolvedRangeInfo.ContinuationTokens[0].Token, Token);
for (int i = 0; i < resolvedRangeInfo.ContinuationTokens.Count; i++)
{
Assert.IsTrue(replacedRanges[i].ToRange().Equals(resolvedRangeInfo.ContinuationTokens[i].Range));
}
}