public override object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer)
{
Dictionary<string, object> dict = serializer.Deserialize<Dictionary<string, object>>(reader);
MatchQueryTypeEnum matchType = MatchQueryTypeEnum.Boolean;
matchType = MatchQueryTypeEnum.Find(dict.First().Key);
if (matchType != null)
dict = JsonConvert.DeserializeObject<Dictionary<string, object>>(dict.First().Value.ToString());
else if (dict.ContainsKey(_FIELDS))
matchType = MatchQueryTypeEnum.Multi;
MatchQueryBase query = null;
if (matchType == MatchQueryTypeEnum.Multi)
{
MultiMatchQuery multiMatchQuery = new MultiMatchQuery();
if (dict.ContainsKey(_FIELDS))
multiMatchQuery.Fields = JsonConvert.DeserializeObject<List<string>>(dict[_FIELDS].ToString());
if (dict.ContainsKey(_QUERY))
multiMatchQuery.Query = dict[_QUERY].ToString();
if (dict.ContainsKey(_USE_DIS_MAX))
multiMatchQuery.UseDisMaxQuery = Convert.ToBoolean(dict[_USE_DIS_MAX]);
else
multiMatchQuery.UseDisMaxQuery = _USE_DIS_MAX_DEFAULT;
if (dict.ContainsKey(_TIE_BREAKER))
multiMatchQuery.TieBreakerMultiplier = Convert.ToDouble(dict[_TIE_BREAKER]);
else
multiMatchQuery.TieBreakerMultiplier = _TIE_BREAKER_DEFAULT;
ReadFieldsDict(dict, multiMatchQuery);
query = multiMatchQuery;
}
else
{
QueryTypeEnum queryType = QueryTypeEnum.Match;
queryType = QueryTypeEnum.Find(matchType.ToString());
KeyValuePair<string, object> kvp = dict.FirstOrDefault(x => !_FieldKeys.Contains(x.Key));
query = GenerateMatchQuery(queryType);
if (!string.IsNullOrWhiteSpace(kvp.Key))
{
query.Field = kvp.Key;
query.Query = kvp.Value.ToString();
}
ReadFieldsDict(dict, query);
}
if (query == null)
throw new Exception("Unable to deserialize match query.");
return query;
}
public void PASS_CreateQuery()
{
MultiMatchQuery query = new MultiMatchQuery(
new List<BoostedField>()
{
new BoostedField("field1")
}, "value1");
Assert.IsNotNull(query);
Assert.AreEqual("field1", query.Fields.First());
Assert.AreEqual("value1", query.Query);
}
public void FAIL_CreateQuery_Field()
{
try
{
MultiMatchQuery query = new MultiMatchQuery(new List<BoostedField>(), "value1");
Assert.Fail();
}
catch (ArgumentNullException argEx)
{
Assert.AreEqual("boostedFields", argEx.ParamName);
}
}
public void PASS_Serialize()
{
MultiMatchQuery query = new MultiMatchQuery(
new List<BoostedField>()
{
new BoostedField("field1")
}, "value1");
string json = JsonConvert.SerializeObject(query);
Assert.IsNotNull(json);
string expectedJson = "{\"multi_match\":{\"fields\":[\"field1\"],\"query\":\"value1\"}}";
Assert.AreEqual(expectedJson, json);
}
public void FAIL_CreateQuery_Query()
{
try
{
MultiMatchQuery query = new MultiMatchQuery(
new List<BoostedField>()
{
new BoostedField("field1")
}, null);
Assert.Fail();
}
catch (ArgumentNullException argEx)
{
Assert.AreEqual("query", argEx.ParamName);
}
}