public void UpsertPassesDataToStore()
{
var flag1a = new FeatureFlagBuilder().Version(100).Value(LdValue.Of(false)).Build();
var initData = new DataSetBuilder().Add("key1", flag1a).Build();
_updateSink.Init(_basicUser, initData);
var flag1b = new FeatureFlagBuilder().Version(101).Value(LdValue.Of(true)).Build();
_updateSink.Upsert(_basicUser, "key1", flag1b.ToItemDescriptor());
Assert.Equal(flag1b.ToItemDescriptor(), _store.Get("key1"));
}
EvaluationDetail <T> VariationInternal <T>(string featureKey, LdValue defaultJson, LdValue.Converter <T> converter, bool checkType, EventFactory eventFactory)
{
T defaultValue = converter.ToType(defaultJson);
EvaluationDetail <T> errorResult(EvaluationErrorKind kind) =>
new EvaluationDetail <T>(defaultValue, null, EvaluationReason.ErrorReason(kind));
var flag = _dataStore.Get(featureKey)?.Item;
if (flag == null)
{
if (!Initialized)
{
_log.Warn("LaunchDarkly client has not yet been initialized. Returning default value");
SendEvaluationEventIfOnline(eventFactory.NewUnknownFlagEvaluationEvent(featureKey, User, defaultJson,
EvaluationErrorKind.ClientNotReady));
return(errorResult(EvaluationErrorKind.ClientNotReady));
}
else
{
_log.Info("Unknown feature flag {0}; returning default value", featureKey);
SendEvaluationEventIfOnline(eventFactory.NewUnknownFlagEvaluationEvent(featureKey, User, defaultJson,
EvaluationErrorKind.FlagNotFound));
return(errorResult(EvaluationErrorKind.FlagNotFound));
}
}
else
{
if (!Initialized)
{
_log.Warn("LaunchDarkly client has not yet been initialized. Returning cached value");
}
}
EvaluationDetail <T> result;
LdValue valueJson;
if (flag.Value.IsNull)
{
valueJson = defaultJson;
result = new EvaluationDetail <T>(defaultValue, flag.Variation, flag.Reason ?? EvaluationReason.OffReason);
}
else
{
if (checkType && !defaultJson.IsNull && flag.Value.Type != defaultJson.Type)
{
valueJson = defaultJson;
result = new EvaluationDetail <T>(defaultValue, null, EvaluationReason.ErrorReason(EvaluationErrorKind.WrongType));
}
else
{
valueJson = flag.Value;
result = new EvaluationDetail <T>(converter.ToType(flag.Value), flag.Variation, flag.Reason ?? EvaluationReason.OffReason);
}
}
var featureEvent = eventFactory.NewEvaluationEvent(featureKey, flag, User,
new EvaluationDetail <LdValue>(valueJson, flag.Variation, flag.Reason ?? EvaluationReason.OffReason), defaultJson);
SendEvaluationEventIfOnline(featureEvent);
return(result);
}