public void JsonToPerson_Basics()
{
Community readRoot = new Community();
Person p = new Person()
{
Name = "Scott", Birthdate = new DateTime(1981, 01, 01, 00, 00, 00, DateTimeKind.Utc)
};
// Serialization via typed methods
JsonRoundTrip.ValueOnly(p, JsonToPerson.Write, (r, db) => JsonToPerson.Read(r, readRoot));
JsonRoundTrip.ValueOnly(null, JsonToPerson.Write, (r, db) => JsonToPerson.Read(r, readRoot));
JsonRoundTrip.NameAndValue(p, null, (w, pn, v, dv, req) => JsonToPerson.Write(w, pn, v, req), (r, db) => JsonToPerson.Read(r, readRoot));
// JsonConverter.CanConvert (not called by default serialization)
JsonToPerson converter = new JsonToPerson();
Assert.True(converter.CanConvert(typeof(Person)));
Assert.False(converter.CanConvert(typeof(Community)));
// Serialization via Newtonsoft default
string personPath = "Person.NewtonsoftDefault.json";
AsJson.Save(personPath, p, true);
Person roundTrip = AsJson.Load <Person>(personPath);
Assert.Equal(p, roundTrip);
// Serialize null via Newtonsoft
AsJson.Save <Person>(personPath, null);
roundTrip = AsJson.Load <Person>(personPath);
Assert.Null(roundTrip);
// Serialize empty root
string communityPath = "Community.NewtonsoftDefault.json";
AsJson.Save(communityPath, readRoot);
Community roundTripCommunity = AsJson.Load <Community>(communityPath);
Assert.Null(roundTripCommunity.People);
// Serialize root with Person
readRoot.People = new List <Person>();
readRoot.People.Add(p);
AsJson.Save(communityPath, readRoot);
roundTripCommunity = AsJson.Load <Community>(communityPath);
Assert.Single(roundTripCommunity.People);
Assert.Equal(p, roundTripCommunity.People[0]);
Assert.Equal("Scott", roundTripCommunity.People[0].Name);
}
public void JsonReaderExtensions_Basics()
{
Person result;
// Verify 'null' allowed (no setters set)
result = JsonRoundTrip.Parse <Community, Person>("null", JsonToPerson.Read);
Assert.Null(result);
// Verify empty allowed (no setters set)
result = JsonRoundTrip.Parse <Community, Person>("{ }", JsonToPerson.Read);
Assert.Equal(new Person(), result);
// Verify some properties may be ommitted
result = JsonRoundTrip.Parse <Community, Person>("{ \"name\": \"Scott\" }", JsonToPerson.Read);
Assert.Equal("Scott", result.Name);
Assert.Equal(new Person().Birthdate, result.Birthdate);
// Verify Read/Write happy path
Person p = new Person()
{
Name = "Scott", Birthdate = new DateTime(1981, 01, 01).ToUniversalTime()
};
JsonRoundTrip.ValueOnly(p, JsonToPerson.Write, (r, db) => JsonToPerson.Read(r));
if (!Debugger.IsAttached)
{
// Verify ReadObject validates that JSON is an object
Assert.Throws <JsonReaderException>(() => JsonRoundTrip.Parse <Community, Person>("[ \"Scott\" ])", JsonToPerson.Read));
// Verify ReadObject validates that JSON object is closed properly
Assert.Throws <JsonReaderException>(() => JsonRoundTrip.Parse <Community, Person>("{ \"name\": \"Scott\" ", JsonToPerson.Read));
// Verify ReadObject throws for unknown Property Names
Assert.Throws <JsonReaderException>(() => JsonRoundTrip.Parse <Community, Person>("{ \"name\": \"Scott\", \"age\": 39 }", JsonToPerson.Read));
// Verify Expect/Throw handles non-JsonTextReader
Assert.Throws <JsonReaderException>(() => JsonRoundTrip.Bson_ValueOnly(p, JsonToPerson.Write, (r, db) =>
{
r.Expect(JsonToken.StartArray);
return(null);
}));
}
}
