public void SerializeAndDeserializeStateWorksDetectsCircularDependencyOnDeserialization()
{
var storageEngine = new InMemoryStorageEngine();
var roots = new Roots2();
var serializerFactories = SerializerFactories.Default;
var mps = new MapAndSerializers(serializerFactories);
mps.GetOrCreateSerializerFor(roots);
var p1 = new Person {
Name = "Peter"
};
var p2 = new Person {
Name = "Ole"
};
p1.Sibling = p2;
p2.Sibling = p1;
roots.Entangle(p1);
var persister = new Persister2(storageEngine, mps);
persister.DetectAndPersistChanges();
try
{
Deserializer2.Load(storageEngine, new Ephemerals(), serializerFactories);
}
catch (CircularDependencyException2 e)
{
e.CircularPath.Count().ShouldBe(3);
}
}
public void SerializeAndDeserializeStateWorksDetectsNonCircularDependencyOnDeserialization()
{
var storageEngine = new InMemoryStorageEngine();
var roots = new Roots2();
var serializerFactories = SerializerFactories.Default;
var mps = new MapAndSerializers(serializerFactories);
mps.GetOrCreateSerializerFor(roots);
var p1 = new Person {
Name = "Peter"
};
var p2 = new Person {
Name = "Ole"
};
p1.Sibling = p2;
roots.Entangle(p1);
var persister = new Persister2(storageEngine, mps);
persister.DetectAndPersistChanges();
var(r, _) = Deserializer2.Load(storageEngine, new Ephemerals(), serializerFactories);
var p = r.Find <Person>();
p.Name.ShouldBe("Peter");
p.Sibling.Name.ShouldBe("Ole");
}
public void MapWithExistingReferencedValueDetectsChangesInValue()
{
var mps = new MapAndSerializers(SerializerFactories.Default);
var peter = new Person()
{
Name = "Peter"
};
ISerializerFactory serializerFactory = new PersistableSerializer2();
var peterSerializer = serializerFactory.CreateSerializer(peter);
mps.Add(0, peterSerializer, new Map2(mps));
var ole = new Person {
Name = "Ole"
};
var existingValues = new[]
{
SerializerOrValue.CreateSerializer("Person", peterSerializer, 0)
};
var map = new Map2(mps, existingValues);
map.PullChangedEntries().ShouldBeEmpty();
map["Person"] = peter;
map.PullChangedEntries().ShouldBeEmpty();
map["Person"] = ole;
var changes = map.PullChangedEntries().ToArray();
changes.Length.ShouldBe(1);
changes[0].Key.ShouldBe("Person");
changes[0].HoldsSerializer.ShouldBeTrue();
changes[0].SerializerAndObjectId.ObjectId.ShouldBe(1);
changes[0].SerializerAndObjectId.Serializer.Instance.ShouldBe(ole);
}
public void MapWithExistingSimpleValueDetectsChangesInValue()
{
var mps = new MapAndSerializers(SerializerFactories.Default);
var existingValues = new[]
{
SerializerOrValue.CreateValue("Name", "Peter")
};
var map = new Map2(mps, existingValues);
map.PullChangedEntries().ShouldBeEmpty();
map["Name"] = "Peter";
map.PullChangedEntries().ShouldBeEmpty();
map["Name"] = "Ole";
var changes = map.PullChangedEntries().ToArray();
changes.Length.ShouldBe(1);
changes[0].Key.ShouldBe("Name");
changes[0].HoldsSerializer.ShouldBeFalse();
changes[0].Value.ShouldBe("Ole");
}
public void SerializeAndDeserializeStateWorksInSimpleCase()
{
var storageEngine = new InMemoryStorageEngine();
var roots = new Roots2();
var serializerFactories = SerializerFactories.Default;
var mps = new MapAndSerializers(serializerFactories);
mps.GetOrCreateSerializerFor(roots);
roots.Entangle(new Person {
Name = "Peter"
});
var persister = new Persister2(storageEngine, mps);
persister.DetectAndPersistChanges();
var deserializedState = Deserializer2.Load(storageEngine, new Ephemerals(), serializerFactories);
var deserializedPerson = deserializedState.Roots.Find <Person>();
deserializedPerson.Name.ShouldBe("Peter");
deserializedPerson.Relationship.ShouldBeNull();
}
