public LdClientBigSegmentsTest(ITestOutputHelper testOutput) : base(testOutput)
{
_testData = TestData.DataSource();
_user = User.WithKey("userkey");
_bigSegment = new SegmentBuilder("segmentkey")
.Unbounded(true)
.Generation(1)
.Build();
_flag = new FeatureFlagBuilder("flagkey")
.On(true)
.Variations(LdValue.Of(false), LdValue.Of(true))
.FallthroughVariation(0)
.Rules(
new RuleBuilder().Variation(1).Clauses(
ClauseBuilder.ShouldMatchSegment(_bigSegment.Key)
).Build()
)
.Build();
_testData.UsePreconfiguredFlag(_flag);
_testData.UsePreconfiguredSegment(_bigSegment);
_storeMock = new MockBigSegmentStore();
_storeFactory = _storeMock.AsSingletonFactory();
_storeMock.SetupMetadataReturns(new StoreMetadata {
LastUpToDate = UnixMillisecondTime.Now
});
}
public void BigSegmentStateIsQueriedOnlyOncePerUserEvenIfFlagReferencesMultipleSegments()
{
var segment1 = new SegmentBuilder("segmentkey1").Unbounded(true).Generation(2).Build();
var segment2 = new SegmentBuilder("segmentkey2").Unbounded(true).Generation(3).Build();
var bigSegments = new MockBigSegmentProvider();
var membership = MockMembership.New().Include(segment2);
bigSegments.Membership[baseUser.Key] = membership;
var flag = new FeatureFlagBuilder("key").On(true)
.Variations(LdValue.Of(false), LdValue.Of(true))
.FallthroughVariation(0)
.Rules(
new RuleBuilder().Variation(1).Clauses(ClauseBuilder.ShouldMatchSegment(segment1.Key)).Build(),
new RuleBuilder().Variation(1).Clauses(ClauseBuilder.ShouldMatchSegment(segment2.Key)).Build()
)
.Build();
var evaluator = BasicEvaluator.WithStoredSegments(segment1, segment2).WithBigSegments(bigSegments);
var result = evaluator.Evaluate(flag, baseUser, EventFactory.Default);
Assert.Equal(LdValue.Of(true), result.Result.Value);
Assert.Equal(BigSegmentsStatus.Healthy, result.Result.Reason.BigSegmentsStatus);
Assert.Equal(1, bigSegments.MembershipQueryCount);
Assert.Equal(new List <string> {
MakeBigSegmentRef(segment1), MakeBigSegmentRef(segment2)
},
membership.Queries);
}
