public void TestGetStoredVariationLogsWhenLookupReturnsNull()
{
Experiment experiment = ProjectConfig.Experiments[6];
UserProfileService userProfileService = UserProfileServiceMock.Object;
UserProfile userProfile = new UserProfile(UserProfileId, new Dictionary <string, Decision>());
Bucketer bucketer = new Bucketer(LoggerMock.Object);
UserProfileServiceMock.Setup(_ => _.Lookup(UserProfileId)).Returns(userProfile.ToMap());
DecisionService decisionService = new DecisionService(bucketer,
ErrorHandlerMock.Object, ProjectConfig, userProfileService, LoggerMock.Object);
Assert.IsNull(decisionService.GetStoredVariation(experiment, userProfile));
LoggerMock.Verify(l => l.Log(LogLevel.INFO, string.Format("No previously activated variation of experiment \"{0}\" for user \"{1}\" found in user profile."
, experiment.Key, UserProfileId)), Times.Once);
}
public void TestGetStoredVariationReturnsNullWhenVariationIsNoLongerInConfig()
{
Experiment experiment = ProjectConfig.Experiments[6];
string storedVariationId = "missingVariation";
Decision storedDecision = new Decision(storedVariationId);
var storedDecisions = new Dictionary <string, Decision>();
storedDecisions[experiment.Id] = storedDecision;
UserProfile storedUserProfile = new UserProfile(UserProfileId, storedDecisions);
Bucketer bucketer = new Bucketer(LoggerMock.Object);
UserProfileServiceMock.Setup(up => up.Lookup(UserProfileId)).Returns(storedUserProfile.ToMap());
DecisionService decisionService = new DecisionService(bucketer, ErrorHandlerMock.Object, ProjectConfig,
UserProfileServiceMock.Object, LoggerMock.Object);
Assert.IsNull(decisionService.GetStoredVariation(experiment, storedUserProfile));
LoggerMock.Verify(l => l.Log(LogLevel.INFO, string.Format("User \"{0}\" was previously bucketed into variation with ID \"{1}\" for experiment \"{2}\", but no matching variation was found for that user. We will re-bucket the user."
, UserProfileId, storedVariationId, experiment.Id)), Times.Once);
}
