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> termDict = JsonConvert.DeserializeObject<Dictionary<string, object>>(facetDict.GetString(FacetTypeEnum.TermsStatistics.ToString()));
string facetName = wholeDict.First().Key;
string keyField = termDict.GetString(_KEY_FIELD);
string valueField = termDict.GetStringOrDefault(_VALUE_FIELD);
TermsStatisticsFacet facet = null;
if (!string.IsNullOrWhiteSpace(valueField))
{
facet = new TermsStatisticsFacet(facetName, keyField, valueField);
}
else
{
facet = new TermsStatisticsFacet(facetName, keyField, termDict.DeserializeObject<Script>(new Dictionary<string,string>(){ {_VALUE_SCRIPT, Script.SCRIPT} }));
}
FacetSerializer.DeserializeFacetInfo(facet, termDict);
facet.ShardSize = termDict.GetInt32(_SHARD_SIZE, facet.Size);
OrderOptionEnum order = OrderOptionEnum.Count;
facet.Order = OrderOptionEnum.Find(termDict.GetString(_ORDER, TermsStatisticsFacet._ORDER_DEFAULT.ToString()));
return facet;
}
public void PASS_Create()
{
TermsStatisticsFacet facet = new TermsStatisticsFacet("name", "keyfield", "valuefield");
Assert.IsNotNull(facet);
Assert.AreEqual("name", facet.FacetName);
Assert.AreEqual("keyfield", facet.KeyField);
Assert.AreEqual("valuefield", facet.ValueField);
}
public void PASS_Serialize()
{
TermsStatisticsFacet facet = new TermsStatisticsFacet("name", "keyfield", "valuefield");
string json = JsonConvert.SerializeObject(facet);
Assert.IsNotNull(json);
string expectedJson = "{\"name\":{\"terms_stats\":{\"key_field\":\"keyfield\",\"value_field\":\"valuefield\"}}}";
Assert.AreEqual(expectedJson, json);
}
