public void PASS_Serialize()
{
FunctionScoreFilter query = new FunctionScoreFilter(
new TermFilter("field", "value"),
new List<ScoreFunctionBase>() { new RandomScoreFunction(11111) });
string json = JsonConvert.SerializeObject(query);
Assert.IsNotNull(json);
string expectedJson = "{\"function_score\":{\"filter\":{\"term\":{\"field\":\"value\"}},\"random_score\":{\"seed\":11111}}}";
Assert.AreEqual(expectedJson, json);
}
public void FAIL_CreateQuery_ScoreFunction()
{
try
{
FunctionScoreFilter query = new FunctionScoreFilter(
new TermFilter("field", "value"),
null);
Assert.Fail();
}
catch (ArgumentNullException argEx)
{
Assert.AreEqual("scoreFunctions", argEx.ParamName);
}
}
public void PASS_CreateQuery()
{
FunctionScoreFilter query = new FunctionScoreFilter(
new TermFilter("field", "value"),
new List<ScoreFunctionBase>() { new RandomScoreFunction(11111) });
Assert.IsNotNull(query);
Assert.IsTrue(query.Filter is TermFilter);
Assert.AreEqual("field", (query.Filter as TermFilter).Field);
Assert.AreEqual("value", (query.Filter as TermFilter).Value.ToString());
Assert.AreEqual(1, query.ScoreFunctions.Count());
Assert.IsTrue(query.ScoreFunctions.First() is RandomScoreFunction);
Assert.AreEqual(11111, (query.ScoreFunctions.First() as RandomScoreFunction).Seed);
}
public void FAIL_CreateQuery_Filter()
{
try
{
FunctionScoreFilter query = new FunctionScoreFilter(
null,
new List<ScoreFunctionBase>() { new RandomScoreFunction(11111) });
Assert.Fail();
}
catch (ArgumentNullException argEx)
{
Assert.AreEqual("searchPiece", argEx.ParamName);
}
}
public override object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer)
{
Dictionary<string, object> scoreDict = serializer.Deserialize<Dictionary<string, object>>(reader);
if (scoreDict.ContainsKey(_FUNCTION_SCORE))
scoreDict = JsonConvert.DeserializeObject<Dictionary<string, object>>(scoreDict.GetString(_FUNCTION_SCORE));
List<ScoreFunctionBase> functionList = new List<ScoreFunctionBase>();
if(scoreDict.ContainsKey(_FUNCTIONS))
{
List<Dictionary<string, object>> functionsDictList = JsonConvert.DeserializeObject<List<Dictionary<string, object>>>(scoreDict.GetString(_FUNCTIONS));
foreach(Dictionary<string, object> functionDict in functionsDictList)
{
IFilter filter = null;
if(functionDict.ContainsKey(_FILTER))
filter = JsonConvert.DeserializeObject<IFilter>(functionDict.GetString(_FILTER));
ScoreFunctionEnum functionEnum = ScoreFunctionEnum.BoostFactor;
string scoreFunctionKey = functionDict.Keys.FirstOrDefault(x => ScoreFunctionEnum.Find(x) != null);
ScoreFunctionEnum scoreFunctionType = ScoreFunctionEnum.Find(scoreFunctionKey);
if(string.IsNullOrWhiteSpace(scoreFunctionKey))
throw new Exception("Unable to find a score function key.");
ScoreFunctionBase functionBase = JsonConvert.DeserializeObject(functionDict[scoreFunctionKey].ToString(), scoreFunctionType.ImplementationType) as ScoreFunctionBase;
functionBase.Filter = filter;
functionList.Add(functionBase);
}
}
else
{
string scoreFunctionKey = scoreDict.Keys.FirstOrDefault(x => ScoreFunctionEnum.Find(x) != null);
ScoreFunctionEnum scoreFunctionType = ScoreFunctionEnum.Find(scoreFunctionKey);
if(string.IsNullOrWhiteSpace(scoreFunctionKey))
throw new Exception("Unable to find a score function key.");
ScoreFunctionBase functionBase = JsonConvert.DeserializeObject(scoreDict.GetString(scoreFunctionKey), scoreFunctionType.ImplementationType) as ScoreFunctionBase;
functionList.Add(functionBase);
}
FunctionScoreQueryBase functionScore = null;
if (scoreDict.ContainsKey(_QUERY))
{
IQuery query = JsonConvert.DeserializeObject<IQuery>(scoreDict.GetString(_QUERY));
functionScore = new FunctionScoreQuery(query, functionList);
}
else
{
IFilter filter = JsonConvert.DeserializeObject<IFilter>(scoreDict.GetString(_FILTER));
functionScore = new FunctionScoreFilter(filter, functionList);
}
functionScore.Boost = scoreDict.GetDouble(QuerySerializer._BOOST, QuerySerializer._BOOST_DEFAULT);
functionScore.MaximumBoost = scoreDict.GetDouble(_MAX_BOOST, _MAX_BOOST_DEFAULT);
functionScore.BoostMode = BoostModeEnum.Find(scoreDict.GetString(_BOOST_MODE, _BOOST_MODE_DEFAULT.ToString()));
functionScore.ScoreMode = ScoreModeEnum.Find(scoreDict.GetString(_SCORE_MODE, _SCORE_MODE_DEFAULT.ToString()));
functionScore.QueryName = scoreDict.GetStringOrDefault(QuerySerializer._QUERY_NAME);
return functionScore;
}
