public void TestCachingReferenceResolver()
{
var resolver = new CachingReferenceResolver();
var s1 = new Sub {
Id = 1, X = 1
};
var s2 = new Sub {
Id = 2, X = 2
};
var s3 = new Sub {
Id = 3, X = 3
};
var d = new Data {
Name = "foo", Subs = new List <Sub> {
s1, s2
}
};
var json = JsonConvert.SerializeObject(d, Formatting.None, new JsonSerializerSettings {
ReferenceResolverProvider = () => resolver
});
var jobject = JsonConvert.DeserializeObject(json) as JObject;
Assert.AreEqual("foo", jobject.Value <string>("Name"));
// make sure non-annotated Data class doesn't get Ids
Assert.IsNull(jobject.Value <string>("$id"));
var subs = jobject.Value <JArray>("Subs");
var s1_j = subs[0];
var s2_j = subs[1];
var guid1 = s1_j.Value <string>("$id");
var guid2 = s2_j.Value <string>("$id");
Assert.AreEqual(s1.Id, s1_j.Value <int>("Id"));
Assert.AreEqual(s1.X, s1_j.Value <float>("X"));
Assert.AreEqual(s2.Id, s2_j.Value <int>("Id"));
Assert.AreEqual(s2.X, s2_j.Value <float>("X"));
d = new Data {
Name = "bar", Subs = new List <Sub> {
s2, s3
}
};
json = JsonConvert.SerializeObject(d, Formatting.None, new JsonSerializerSettings {
ReferenceResolverProvider = () => resolver
});
jobject = JsonConvert.DeserializeObject(json) as JObject;
Assert.AreEqual("bar", jobject.Value <string>("Name"));
subs = jobject.Value <JArray>("Subs");
s2_j = subs[0];
var s3_j = subs[1];
Assert.AreEqual(guid2, s2_j.Value <string>("$ref"));
Assert.AreEqual(s3.Id, s3_j.Value <int>("Id"));
Assert.AreEqual(s3.X, s3_j.Value <float>("X"));
Thread.Sleep(TimeSpan.FromSeconds(1.5));
d = new Data {
Name = "zoo", Subs = new List <Sub> {
s1
}
};
json = JsonConvert.SerializeObject(d, Formatting.None, new JsonSerializerSettings {
ReferenceResolverProvider = () => resolver
});
jobject = JsonConvert.DeserializeObject(json) as JObject;
Assert.AreEqual("zoo", jobject.Value <string>("Name"));
subs = jobject.Value <JArray>("Subs");
s1_j = subs[0];
Assert.AreEqual(s1_j.Value <string>("$ref"), guid1);
}
public void TestCachingReferenceResolver_Size()
{
var resolver = new CachingReferenceResolver(2);
var s1 = new Sub {
Id = 1, X = 1
};
var s2 = new Sub {
Id = 2, X = 2
};
var s3 = new Sub {
Id = 3, X = 3
};
var d = new Data {
Name = "foo", Subs = new List <Sub> {
s1, s2
}
};
var json = JsonConvert.SerializeObject(d, Formatting.None, new JsonSerializerSettings {
ReferenceResolverProvider = () => resolver
});
var jobject = JsonConvert.DeserializeObject(json) as JObject;
Assert.AreEqual("foo", jobject.Value <string>("Name"));
var subs = jobject.Value <JArray>("Subs");
var s1_j = subs[0];
var s2_j = subs[1];
var guid1 = s1_j.Value <string>("$id");
var guid2 = s2_j.Value <string>("$id");
Assert.AreEqual(s1.Id, s1_j.Value <int>("Id"));
Assert.AreEqual(s1.X, s1_j.Value <float>("X"));
Assert.AreEqual(s2.Id, s2_j.Value <int>("Id"));
Assert.AreEqual(s2.X, s2_j.Value <float>("X"));
Thread.Sleep(20);
d = new Data {
Name = "bar", Subs = new List <Sub> {
s2, s3
}
};
json = JsonConvert.SerializeObject(d, Formatting.None, new JsonSerializerSettings {
ReferenceResolverProvider = () => resolver
});
jobject = JsonConvert.DeserializeObject(json) as JObject;
Assert.AreEqual("bar", jobject.Value <string>("Name"));
subs = jobject.Value <JArray>("Subs");
s2_j = subs[0];
var s3_j = subs[1];
Assert.AreEqual(guid2, s2_j.Value <string>("$ref"));
Assert.AreEqual(s3.Id, s3_j.Value <int>("Id"));
Assert.AreEqual(s3.X, s3_j.Value <float>("X"));
// make sure the right values are removed
Thread.Sleep(20);
d = new Data {
Name = "zoo", Subs = new List <Sub> {
s1
}
};
json = JsonConvert.SerializeObject(d, Formatting.None, new JsonSerializerSettings {
ReferenceResolverProvider = () => resolver
});
jobject = JsonConvert.DeserializeObject(json) as JObject;
Assert.AreEqual("zoo", jobject.Value <string>("Name"));
subs = jobject.Value <JArray>("Subs");
s1_j = subs[0];
Assert.AreNotEqual(s1_j.Value <string>("$ref"), guid1);
}