public void PASS_Serializer()
{
MissingFilter filter = new MissingFilter("field");
string json = JsonConvert.SerializeObject(filter);
Assert.IsNotNull(json);
string expectedJson = "{\"missing\":{\"field\":\"field\"}}";
Assert.AreEqual(expectedJson, json);
}
public void PASS_CreateFilter()
{
MissingFilter filter = new MissingFilter("field");
Assert.IsNotNull(filter);
Assert.AreEqual("field", filter.Field);
Assert.AreEqual(false, filter.Existence);
Assert.AreEqual(false, filter.NullValue);
}
public void PASS_Serializer_Existence_NullValue()
{
MissingFilter filter = new MissingFilter("field")
{
Existence = true,
NullValue = true
};
string json = JsonConvert.SerializeObject(filter);
Assert.IsNotNull(json);
string expectedJson = "{\"missing\":{\"field\":\"field\",\"existence\":true,\"null_value\":true}}";
Assert.AreEqual(expectedJson, json);
}
public void FAIL_CreateFilter_Field()
{
try
{
MissingFilter filter = new MissingFilter(null);
Assert.Fail();
}
catch (ArgumentNullException ex)
{
Assert.AreEqual("field", 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.Missing.ToString()))
fieldDict = JsonConvert.DeserializeObject<Dictionary<string, object>>(fieldDict.First().Value.ToString());
MissingFilter filter = new MissingFilter(fieldDict.GetString(_FIELD));
filter.Existence = fieldDict.GetBool(_EXISTENCE, _EXISTENCE_DEFAULT);
filter.NullValue = fieldDict.GetBool(_NULL_VALUE, _NULL_VALUE_DEFAULT);
filter.CacheKey = fieldDict.GetStringOrDefault(FilterSerializer._CACHE_KEY);
filter.FilterName = fieldDict.GetStringOrDefault(FilterSerializer._FILTER_NAME);
return filter;
}
