public void TestGetVariationForFeatureRolloutWhenUserDoesNotQualifyForAnyTargetingRule()
{
var featureFlag = ProjectConfig.GetFeatureFlagFromKey("boolean_single_variable_feature");
var rolloutId = featureFlag.RolloutId;
var rollout = ProjectConfig.GetRolloutFromId(rolloutId);
var experiment0 = rollout.Experiments[0];
var experiment1 = rollout.Experiments[1];
var everyoneElseRule = rollout.Experiments[rollout.Experiments.Count - 1];
var variation = everyoneElseRule.Variations[0];
var expectedDecision = new FeatureDecision(everyoneElseRule, variation, FeatureDecision.DECISION_SOURCE_ROLLOUT);
BucketerMock.Setup(bm => bm.Bucket(It.IsAny <ProjectConfig>(), everyoneElseRule, It.IsAny <string>(), It.IsAny <string>())).Returns(variation);
var decisionService = new DecisionService(BucketerMock.Object, ErrorHandlerMock.Object, ProjectConfig, null, LoggerMock.Object);
// Provide null attributes so that user does not qualify for audience.
var actualDecision = decisionService.GetVariationForFeatureRollout(featureFlag, "user_1", null);
Assert.IsTrue(TestData.CompareObjects(expectedDecision, actualDecision));
LoggerMock.Verify(l => l.Log(LogLevel.DEBUG, $"User \"user_1\" does not meet the conditions to be in rollout rule for audience \"{ProjectConfig.AudienceIdMap[experiment0.AudienceIds[0]].Name}\"."));
LoggerMock.Verify(l => l.Log(LogLevel.DEBUG, $"User \"user_1\" does not meet the conditions to be in rollout rule for audience \"{ProjectConfig.AudienceIdMap[experiment1.AudienceIds[0]].Name}\"."));
}
public void TestGetVariationForFeatureRolloutWhenUserIsNotBucketedInTheTargetingRuleButBucketedToEveryoneElseRule()
{
var featureFlag = ProjectConfig.GetFeatureFlagFromKey("boolean_single_variable_feature");
var rolloutId = featureFlag.RolloutId;
var rollout = ProjectConfig.GetRolloutFromId(rolloutId);
var experiment = rollout.Experiments[0];
var everyoneElseRule = rollout.Experiments[rollout.Experiments.Count - 1];
var variation = everyoneElseRule.Variations[0];
var expectedDecision = new FeatureDecision(everyoneElseRule, variation, FeatureDecision.DECISION_SOURCE_ROLLOUT);
var userAttributes = new UserAttributes {
{ "browser_type", "chrome" }
};
BucketerMock.Setup(bm => bm.Bucket(It.IsAny <ProjectConfig>(), experiment, It.IsAny <string>(), It.IsAny <string>())).Returns <Variation>(null);
BucketerMock.Setup(bm => bm.Bucket(It.IsAny <ProjectConfig>(), everyoneElseRule, It.IsAny <string>(), It.IsAny <string>())).Returns(variation);
var decisionService = new DecisionService(BucketerMock.Object, ErrorHandlerMock.Object, ProjectConfig, null, LoggerMock.Object);
var actualDecision = decisionService.GetVariationForFeatureRollout(featureFlag, "user_1", userAttributes);
Assert.IsTrue(TestData.CompareObjects(expectedDecision, actualDecision));
}
public void TestGetVariationForFeatureRolloutWhenUserIsBucketedInTheTargetingRule()
{
var featureFlag = ProjectConfig.GetFeatureFlagFromKey("boolean_single_variable_feature");
var rolloutId = featureFlag.RolloutId;
var rollout = ProjectConfig.GetRolloutFromId(rolloutId);
var experiment = rollout.Experiments[0];
var variation = experiment.Variations[0];
var expectedDecision = new FeatureDecision(experiment, variation, FeatureDecision.DECISION_SOURCE_ROLLOUT);
var userAttributes = new UserAttributes {
{ "browser_type", "chrome" }
};
BucketerMock.Setup(bm => bm.Bucket(It.IsAny <ProjectConfig>(), It.IsAny <Experiment>(), It.IsAny <string>(),
It.IsAny <string>())).Returns(variation);
var decisionService = new DecisionService(BucketerMock.Object, ErrorHandlerMock.Object, ProjectConfig, null, LoggerMock.Object);
var actualDecision = decisionService.GetVariationForFeatureRollout(featureFlag, "user_1", userAttributes);
Assert.IsTrue(TestData.CompareObjects(expectedDecision, actualDecision));
LoggerMock.Verify(l => l.Log(LogLevel.DEBUG, $"Attempting to bucket user \"user_1\" into rollout rule \"{experiment.Key}\"."));
}
public static void AreEqual(FeatureDecision expected, FeatureDecision actual)
{
AreEqual(expected.Experiment, actual.Experiment);
}
