public void PASS_Serialize_Filter()
{
HasChildFilter filter = new HasChildFilter("child", new TermFilter("field", "value"));
string json = JsonConvert.SerializeObject(filter);
Assert.IsNotNull(json);
string expectedJson = "{\"has_child\":{\"type\":\"child\",\"filter\":{\"term\":{\"field\":\"value\"}}}}";
Assert.AreEqual(expectedJson, json);
}
public void PASS_CreateFilter_Query()
{
HasChildFilter filter = new HasChildFilter("child", new TermQuery("field", "value"));
Assert.IsNotNull("child", filter.ChildType);
Assert.IsTrue(filter.Query is TermQuery);
TermQuery termQuery = filter.Query as TermQuery;
Assert.AreEqual("field", termQuery.Field);
Assert.AreEqual("value", termQuery.Value);
}
public void PASS_CreateFilter_Filter()
{
HasChildFilter filter = new HasChildFilter("child", new TermFilter("field", "value"));
Assert.IsNotNull("child", filter.ChildType);
Assert.IsTrue(filter.Filter is TermFilter);
TermFilter termFilter = filter.Filter as TermFilter;
Assert.AreEqual("field", termFilter.Field);
Assert.AreEqual("value", termFilter.Value);
}
public void FAIL_CreateFilter_Query()
{
try
{
HasChildFilter filter = new HasChildFilter("child", (IQuery)null);
Assert.Fail();
}
catch (ArgumentNullException ex)
{
Assert.AreEqual("query", ex.ParamName);
}
}
public void FAIL_CreateFilter_ChildType()
{
try
{
HasChildFilter filter = new HasChildFilter(null, (IFilter)null);
Assert.Fail();
}
catch (ArgumentNullException ex)
{
Assert.AreEqual("childType", ex.ParamName);
}
}
public override object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer)
{
Dictionary<string, object> fieldDict = serializer.Deserialize<Dictionary<string, object>>(reader);
if (fieldDict.ContainsKey(FilterTypeEnum.HasChild.ToString()))
fieldDict = JsonConvert.DeserializeObject<Dictionary<string, object>>(fieldDict.First().Value.ToString());
HasChildFilter filter = null;
if(fieldDict.ContainsKey(_FILTER))
{
filter = new HasChildFilter(
fieldDict.GetString(_TYPE),
JsonConvert.DeserializeObject<IFilter>(fieldDict.GetString(_FILTER)));
}
else
{
filter = new HasChildFilter(
fieldDict.GetString(_TYPE),
JsonConvert.DeserializeObject<IQuery>(fieldDict.GetString(_QUERY)));
}
filter.FilterName = fieldDict.GetStringOrDefault(FilterSerializer._FILTER_NAME);
return filter;
}