public void PASS_Create()
{
DateHistogramFacet facet = new DateHistogramFacet("histo1", "field", DateIntervalEnum.Hour);
Assert.IsNotNull(facet);
Assert.AreEqual("histo1", facet.FacetName);
Assert.AreEqual("field", facet.Field);
Assert.AreEqual(DateIntervalEnum.Hour, facet.ConstantInterval);
}
public void PASS_Serialize()
{
DateHistogramFacet facet = new DateHistogramFacet("histo1", "field", DateIntervalEnum.Hour);
string json = JsonConvert.SerializeObject(facet);
Assert.IsNotNull(json);
string expectedJson = "{\"histo1\":{\"date_histogram\":{\"field\":\"field\",\"interval\":\"hour\"}}}";
Assert.AreEqual(expectedJson, json);
}
public override object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer)
{
Dictionary<string, object> wholeDict = serializer.Deserialize<Dictionary<string, object>>(reader);
Dictionary<string, object> facetDict = JsonConvert.DeserializeObject<Dictionary<string, object>>(wholeDict.First().Value.ToString());
Dictionary<string, object> histoDict = JsonConvert.DeserializeObject<Dictionary<string, object>>(facetDict.GetString(FacetTypeEnum.DateHistogram.ToString()));
DateHistogramFacet facet = null;
string facetName = wholeDict.First().Key;
string field = histoDict.GetStringOrDefault(_FIELD);
DateIntervalEnum intervalType = DateIntervalEnum.Day;
string intervalValue = histoDict.GetString(_INTERVAL);
intervalType = DateIntervalEnum.Find(intervalValue);
if (intervalType != null)
{
if (string.IsNullOrWhiteSpace(field))
facet = new DateHistogramFacet(facetName, intervalType);
else
facet = new DateHistogramFacet(facetName, field, intervalType);
}
else
{
TimeValue timeValue = new TimeValue(intervalValue);
if (string.IsNullOrWhiteSpace(field))
facet = new DateHistogramFacet(facetName, timeValue);
else
facet = new DateHistogramFacet(facetName, field, timeValue);
}
FacetSerializer.DeserializeFacetInfo(facet, histoDict);
facet.KeyField = histoDict.GetStringOrDefault(_KEY_FIELD);
if (histoDict.ContainsKey(_POST_OFFSET))
facet.PostOffset = JsonConvert.DeserializeObject<TimeValue>(histoDict.GetString(_POST_OFFSET));
if(histoDict.ContainsKey(_PRE_OFFSET))
facet.PreOffset = JsonConvert.DeserializeObject<TimeValue>(histoDict.GetString(_PRE_OFFSET));
facet.PostZone = histoDict.GetTimeSpan(_POST_ZONE, _TIMESPAN_DEFAULT);
facet.PreZone = histoDict.GetTimeSpan(_PRE_ZONE, _TIMESPAN_DEFAULT);
facet.PreZoneAdjustLargeInterval = histoDict.GetBool(_PRE_ZONE_ADJUST_LARGE_INTERVAL, _PRE_ZONE_ADJUST_LARGE_INTERVAL_DEFAULT);
if (histoDict.ContainsKey(_PARAMETERS))
facet.ScriptParameters = JsonConvert.DeserializeObject<ScriptParameterCollection>(histoDict.GetString(_PARAMETERS));
facet.TimeZone = histoDict.GetTimeSpan(_TIME_ZONE, _TIMESPAN_DEFAULT);
facet.ValueField = histoDict.GetStringOrDefault(_VALUE_FIELD);
facet.ValueScript = histoDict.GetStringOrDefault(_VALUE_SCRIPT);
facet.ScriptLanguage = histoDict.GetStringOrDefault(_LANGUAGE);
return facet;
}
