public void ChangeTrackerWithAddedElementsRemovedOverSeveralSynchronizations()
{
var storage = new InMemoryStorageEngine();
var os = ObjectStore2.New(storage);
var ctw = new ChangeTrackerWrapper();
os.Roots.Entangle(ctw);
ctw.ChangeTracker.Append(1);
ctw.ChangeTracker.Append(2);
ctw.ChangeTracker.Append(3);
ctw.ChangeTracker.Prepend(0);
os.Persist();
os = ObjectStore2.Load(storage);
ctw = os.Roots.Find <ChangeTrackerWrapper>();
ctw.ValuesFromHead().SequenceEqual(new[] { 0, 1, 2, 3 }).ShouldBeTrue();
ctw.ValuesFromTail().SequenceEqual(new[] { 3, 2, 1, 0 }).ShouldBeTrue();
ctw.ChangeTracker.Head.Next.Remove();
os.Persist();
os = ObjectStore2.Load(storage);
ctw = os.Roots.Find <ChangeTrackerWrapper>();
ctw.ValuesFromHead().SequenceEqual(new[] { 0, 2, 3 }).ShouldBeTrue();
ctw.ValuesFromTail().SequenceEqual(new[] { 3, 2, 0 }).ShouldBeTrue();
}
public void AddAndRemoveNonReferencingElementsFromCList()
{
var storage = new InMemoryStorageEngine();
var os = ObjectStore2.New(storage);
var cList = new CList <string>();
cList.Add("hello");
cList.Add("world");
cList.Add("from here");
os.Roots.Entangle(cList);
os.Persist();
os = ObjectStore2.Load(storage);
cList = os.Roots.Find <CList <string> >();
cList.Count.ShouldBe(3);
cList[0].ShouldBe("hello");
cList[1].ShouldBe("world");
cList[2].ShouldBe("from here");
cList.Remove(0);
os.Persist();
os = ObjectStore2.Load(storage);
cList = os.Roots.Find <CList <string> >();
cList.Count.ShouldBe(2);
cList[0].ShouldBe("world");
cList[1].ShouldBe("from here");
cList.Remove(1);
os.Persist();
os = ObjectStore2.Load(storage);
cList = os.Roots.Find <CList <string> >();
cList.Count.ShouldBe(1);
cList[0].ShouldBe("world");
cList.Add("hello");
os.Persist();
os = ObjectStore2.Load(storage);
cList = os.Roots.Find <CList <string> >();
cList.Count.ShouldBe(2);
cList[0].ShouldBe("world");
cList[1].ShouldBe("hello");
cList.Remove(0);
cList.Remove(0);
os.Persist();
os = ObjectStore2.Load(storage);
cList = os.Roots.Find <CList <string> >();
cList.Count.ShouldBe(0);
}
public void AddAndRemovedEntriesFromDictionary()
{
var storage = new InMemoryStorageEngine();
var os = ObjectStore2.New(storage);
var s = new CSet <Person>();
os.Roots.Entangle(s);
var peter = new Person {
Name = "Peter"
};
var ole = new Person {
Name = "Ole", Relationship = peter
};
s.Add(peter);
s.Add(ole);
os.Persist();
os = ObjectStore2.Load(storage);
s = os.Roots.Find <CSet <Person> >();
s.Count.ShouldBe(2);
peter = s.Single(p => p.Name == "Peter");
ole = s.Single(p => p.Name == "Ole");
ole.Relationship.ShouldBe(peter);
s.Remove(ole);
os.Persist();
os = ObjectStore2.Load(storage);
s = os.Roots.Find <CSet <Person> >();
s.Count.ShouldBe(1);
peter = s.Single(p => p.Name == "Peter");
s.Add(peter);
s.Count.ShouldBe(1);
os.Persist();
os = ObjectStore2.Load(storage);
s = os.Roots.Find <CSet <Person> >();
s.Count.ShouldBe(1);
peter = s.Single(p => p.Name == "Peter");
s.Remove(peter);
os.Persist();
os = ObjectStore2.Load(storage);
s = os.Roots.Find <CSet <Person> >();
s.Count.ShouldBe(0);
}
public void AddAndRemovedEntriesFromDictionary()
{
var storage = new InMemoryStorageEngine();
var os = ObjectStore2.New(storage);
var d = new CDictionary <string, Person>();
os.Roots.Entangle(d);
d["101020"] = new Person {
Name = "Peter"
};
d["311209"] = new Person {
Name = "Ole", Relationship = d["101020"]
};
os.Persist();
os = ObjectStore2.Load(storage);
d = os.Roots.Find <CDictionary <string, Person> >();
d.Count.ShouldBe(2);
d["101020"].Name.ShouldBe("Peter");
d["101020"].Relationship.ShouldBeNull();
d["311209"].Name.ShouldBe("Ole");
d["311209"].Relationship.Name.ShouldBe("Peter");
d.Remove("311209");
os.Persist();
os = ObjectStore2.Load(storage);
d = os.Roots.Find <CDictionary <string, Person> >();
d.Count.ShouldBe(1);
d["101020"].Name.ShouldBe("Peter");
d["101020"].Relationship.ShouldBeNull();
d["311209"] = d["101020"];
os.Persist();
os = ObjectStore2.Load(storage);
d = os.Roots.Find <CDictionary <string, Person> >();
d.Count.ShouldBe(2);
d["101020"].ShouldBe(d["311209"]);
d.Remove("101020");
d.Remove("311209");
os.Persist();
os = ObjectStore2.Load(storage);
d = os.Roots.Find <CDictionary <string, Person> >();
d.Count.ShouldBe(0);
}
public void EnqueueAndDequeueFromCQueue()
{
var storage = new InMemoryStorageEngine();
var os = ObjectStore2.New(storage);
var cQueue = new CQueue <string>();
cQueue.Enqueue("hello");
cQueue.Enqueue("world");
cQueue.Enqueue("from here");
os.Roots.Entangle(cQueue);
os.Persist();
os = ObjectStore2.Load(storage);
cQueue = os.Roots.Find <CQueue <string> >();
cQueue.Count.ShouldBe(3);
var dequeued = cQueue.Dequeue();
dequeued.ShouldBe("hello");
os.Persist();
os = ObjectStore2.Load(storage);
cQueue = os.Roots.Find <CQueue <string> >();
cQueue.Count.ShouldBe(2);
cQueue.Dequeue().ShouldBe("world");
cQueue.Dequeue().ShouldBe("from here");
cQueue.Enqueue("hello");
os.Persist();
os = ObjectStore2.Load(storage);
cQueue = os.Roots.Find <CQueue <string> >();
cQueue.Count.ShouldBe(1);
cQueue.Dequeue().ShouldBe("hello");
os.Persist();
os = ObjectStore2.Load(storage);
cQueue = os.Roots.Find <CQueue <string> >();
cQueue.Count.ShouldBe(0);
}
public void ChangeTrackerWithNoChangesCanBePersistedAndLoadedAgain()
{
var storage = new InMemoryStorageEngine();
var os = ObjectStore2.New(storage);
var ctw = new ChangeTrackerWrapper();
os.Roots.Entangle(ctw);
os.Persist();
os = ObjectStore2.Load(storage);
ctw = os.Roots.Find <ChangeTrackerWrapper>();
ctw.ValuesFromHead().Count().ShouldBe(0);
ctw.ValuesFromTail().Count().ShouldBe(0);
}
public void SerializeAndDeserializeSimpleDisplayClass()
{
var storageEngine = new InMemoryStorageEngine();
var os = ObjectStore2.New(storageEngine);
var wrapper = new Wrapper()
{
Text = "World"
};
var greeter = wrapper.Greeter("Hello");
os.Roots.Entangle(greeter);
os.Persist();
os = ObjectStore2.Load(storageEngine);
greeter = os.Roots.Find <Func <string> >();
greeter().ShouldBe("Hello World");
}
public void AddAndRemoveElementsFromList()
{
var storage = new InMemoryStorageEngine();
var os = ObjectStore2.New(storage);
var wrapper = new Wrapper();
os.Roots.Entangle(wrapper);
os.Persist();
os = ObjectStore2.Load(storage);
wrapper = os.Roots.Find <Wrapper>();
wrapper.List.Count.ShouldBe(0);
wrapper.List.Add("hello");
wrapper.List.Add("world");
os.Persist();
os = ObjectStore2.Load(storage);
wrapper = os.Roots.Find <Wrapper>();
wrapper.List.Count.ShouldBe(2);
wrapper.List[0].ShouldBe("hello");
wrapper.List[1].ShouldBe("world");
wrapper.List.RemoveAt(0);
os.Persist();
os = ObjectStore2.Load(storage);
wrapper = os.Roots.Find <Wrapper>();
wrapper.List.Count.ShouldBe(1);
wrapper.List[0].ShouldBe("world");
wrapper.List.Clear();
os.Persist();
os = ObjectStore2.Load(storage);
wrapper = os.Roots.Find <Wrapper>();
wrapper.List.Count.ShouldBe(0);
}
public void ChangeTrackerWithNodeChangedAndRemovedBeforePersisted()
{
var storage = new InMemoryStorageEngine();
var os = ObjectStore2.New(storage);
var ctw = new ChangeTrackerWrapper();
os.Roots.Entangle(ctw);
ctw.ChangeTracker.Append(1);
ctw.ChangeTracker.Append(2);
ctw.ChangeTracker.Head.Remove();
os.Persist();
os = ObjectStore2.Load(storage);
ctw = os.Roots.Find <ChangeTrackerWrapper>();
ctw.ChangeTracker.Head.Value.ShouldBe(2);
ctw.ChangeTracker.Tail.Value.ShouldBe(2);
}
public void CanSerializeAndDeserializeActionWithOneParameters()
{
_messages = new List <string>();
Action <string> a = Say;
var storageEngine = new InMemoryStorageEngine();
var os = ObjectStore2.New(storageEngine);
os.Roots.Entangle(a);
os.Persist();
os = ObjectStore2.Load(storageEngine);
a = os.Roots.Find <Action <string> >();
a("hello world");
_messages.Count.ShouldBe(1);
_messages[0].ShouldBe("hello world");
}
public void SerializeAndDeserializeExceptions()
{
var storageEngine = new InMemoryStorageEngine();
var os = ObjectStore2.New(storageEngine);
var innerException = new InvalidCastException("cast was not possible");
var outerException = new ArgumentException("argument was wrong", innerException);
os.Roots.Entangle(outerException);
os.Persist();
os = ObjectStore2.Load(storageEngine);
var e = os.Roots.Find <ArgumentException>();
e.Message.ShouldBe("argument was wrong");
var ei = (InvalidCastException)e.InnerException;
ei.Message.ShouldBe("cast was not possible");
}
public void ChangeTrackerWithSetNodeValueSurvivesPersistence()
{
var storage = new InMemoryStorageEngine();
var os = ObjectStore2.New(storage);
var ctw = new ChangeTrackerWrapper();
os.Roots.Entangle(ctw);
ctw.ChangeTracker.Append(1);
ctw.ChangeTracker.Append(2);
os.Persist();
os = ObjectStore2.Load(storage);
ctw = os.Roots.Find <ChangeTrackerWrapper>();
ctw.ChangeTracker.Head.Value = 3;
os.Persist();
os = ObjectStore2.Load(storage);
ctw = os.Roots.Find <ChangeTrackerWrapper>();
ctw.ValuesFromHead().SequenceEqual(new[] { 3, 2 }).ShouldBeTrue();
}
public void SerializeAndDeserializeTaskAndAwaitableSuccessfully()
{
var storage = new InMemoryStorageEngine();
var os = ObjectStore2.New(storage);
var awaitable = new CAwaitable2 <string>();
var wrapper = new Wrapper();
os.Roots.Entangle(awaitable);
os.Roots.Entangle(wrapper);
_ = wrapper.Do(awaitable);
os.Persist();
os = ObjectStore2.Load(storage);
awaitable = os.Roots.Find <CAwaitable2 <string> >();
wrapper = os.Roots.Find <Wrapper>();
wrapper.State.ShouldBeNull();
awaitable.SignalCompletion("hello world");
wrapper.State.ShouldBe("hello world");
}
