public override object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer)
{
Dictionary<string, object> facetsDict = serializer.Deserialize<Dictionary<string, object>>(reader);
List<IFacet> facetGenerators = new List<IFacet>();
FacetTypeEnum facetType = FacetTypeEnum.DateHistogram;
foreach (KeyValuePair<string, object> facetKvp in facetsDict)
{
// dig down to get the type i am dealing with
Dictionary<string, object> facetDict = JsonConvert.DeserializeObject<Dictionary<string, object>>(facetKvp.Value.ToString());
KeyValuePair<string, object> facetTypeKvp = facetDict.First();
// create a dictionary just for this one
Dictionary<string, object> internalDict = new Dictionary<string, object>();
internalDict.Add(facetKvp.Key, facetKvp.Value);
Dictionary<string, object> facetTypeDict = new Dictionary<string, object>();
facetTypeDict.Add("junk", internalDict);
facetType = FacetTypeEnum.Find(facetTypeKvp.Key);
if (facetType == null)
throw new Exception(facetTypeKvp.Key + " is not a valid type of facet.");
string facetTypeJsonStr = JsonConvert.SerializeObject(facetTypeDict.First().Value);
facetGenerators.Add(JsonConvert.DeserializeObject(facetTypeJsonStr, facetType.ImplementationType) as IFacet);
}
Facets facets = new Facets(facetGenerators);
return facets;
}
public void PASS_Serialize()
{
Facets facets = new Facets(
new List<IFacet>()
{
new FilterFacet("filter-name", new TermFilter("field", "value")),
new QueryFacet("query-name", new TermQuery("field", "value"))
});
string json = JsonConvert.SerializeObject(facets);
Assert.IsNotNull(json);
string expectedJson = "{\"filter-name\":{\"filter\":{\"term\":{\"field\":\"value\"}}},\"query-name\":{\"query\":{\"term\":{\"field\":\"value\"}}}}";
Assert.AreEqual(expectedJson, json);
}
public void PASS_Create()
{
Facets facets = new Facets(
new List<IFacet>()
{
new FilterFacet("filter-name", new TermFilter("field", "value")),
new QueryFacet("query-name", new TermQuery("field", "value"))
});
Assert.IsNotNull(facets);
Assert.AreEqual("filter-name", facets.FacetGenerators.First().FacetName);
Assert.AreEqual("query-name", facets.FacetGenerators.Last().FacetName);
Assert.AreEqual("field", ((facets.FacetGenerators.First() as FilterFacet).Filter as TermFilter).Field);
Assert.AreEqual("value", ((facets.FacetGenerators.First() as FilterFacet).Filter as TermFilter).Value);
Assert.AreEqual("field", ((facets.FacetGenerators.Last() as QueryFacet).Query as TermQuery).Field);
Assert.AreEqual("value", ((facets.FacetGenerators.Last() as QueryFacet).Query as TermQuery).Value);
}
