public void FlatJsonRoundTrip()
{
var input = new UTinyRegistry();
var structType = input.CreateType(
UTinyId.New(),
"TestStruct",
UTinyTypeCode.Struct);
structType.CreateField("IntField", (UTinyType.Reference)UTinyType.Int32);
structType.CreateField("FloatField", (UTinyType.Reference)UTinyType.Int32);
structType.CreateField("StringField", (UTinyType.Reference)UTinyType.Int32);
var module = input.CreateModule(
UTinyId.New(),
"TestModule");
module.AddStructReference((UTinyType.Reference)structType);
using (var json = new MemoryStream())
using (var command = new MemoryStream())
{
// Write the data model to a stream as json
// mem -> json
Serialization.FlatJson.BackEnd.Persist(json,
structType,
module);
json.Position = 0;
var reader = new StreamReader(json);
{
Debug.Log(reader.ReadToEnd());
}
json.Position = 0;
// Read the data model
// json -> commands
Serialization.FlatJson.FrontEnd.Accept(json, command);
command.Position = 0;
// Create a registry to hold accepted objects
var output = new UTinyRegistry();
// Process the command
// commands -> mem
Serialization.CommandStream.FrontEnd.Accept(command, output);
Assert.IsNotNull(output.FindById <UTinyType>(structType.Id));
Assert.IsNotNull(output.FindById <UTinyModule>(module.Id));
}
}
public void AssetSerializationTest()
{
// Create some asset on disc
File.WriteAllBytes(Application.dataPath + "/TestTexture.png", new Texture2D(32, 32).EncodeToPNG());
AssetDatabase.ImportAsset("Assets/TestTexture.png");
m_Texture2D = AssetDatabase.LoadAssetAtPath <Texture2D>("Assets/TestTexture.png");
// Reference the asset in the module
m_Module.AddAsset(m_Texture2D);
Debug.Log(m_Module);
var registry = new UTinyRegistry();
using (var json = new MemoryStream())
using (var command = new MemoryStream())
{
// Write the module to the stream
Serialization.FlatJson.BackEnd.Persist(json, m_Module);
json.Position = 0;
Serialization.FlatJson.FrontEnd.Accept(json, command);
command.Position = 0;
Serialization.CommandStream.FrontEnd.Accept(command, registry);
}
var module = registry.FindById <UTinyModule>(m_Module.Id);
Debug.Log(module);
var path = AssetDatabase.GetAssetPath(m_Texture2D);
AssetDatabase.DeleteAsset(path);
}
public void StreamingRoundTrip()
{
var input = new UTinyRegistry();
var type = input.CreateType(
UTinyId.New(),
"TestStruct",
UTinyTypeCode.Struct);
type.CreateField("IntField", (UTinyType.Reference)UTinyType.Int32);
type.CreateField("FloatField", (UTinyType.Reference)UTinyType.Int32);
type.CreateField("StringField", (UTinyType.Reference)UTinyType.Int32);
var module = input.CreateModule(
UTinyId.New(),
"TestModule");
module.AddStructReference((UTinyType.Reference)type);
using (var command = new MemoryStream())
{
// Write the data model to a stream as json
// mem -> command
BackEnd.Persist(command,
type,
module);
command.Position = 0;
// Create a registry to hold accepted objects
var output = new UTinyRegistry();
// Process the command
// commands -> mem
FrontEnd.Accept(command, output);
Assert.IsNotNull(output.FindById <UTinyType>(type.Id));
Assert.IsNotNull(output.FindById <UTinyModule>(module.Id));
}
}
public void SimpleBinaryRoundTrip()
{
var registry = new UTinyRegistry();
var entity = registry.CreateEntity(UTinyId.New(), "Entity");
var entities = new IPropertyContainer[] { entity };
using (var memory = new MemoryStream())
{
Serialization.Binary.BackEnd.Persist(memory, entities);
memory.Position = 0;
using (var commands = new MemoryStream())
{
Serialization.Binary.FrontEnd.Accept(memory, commands);
commands.Position = 0;
var output = new UTinyRegistry();
Serialization.CommandStream.FrontEnd.Accept(commands, output);
var readEntity = output.FindById <UTinyEntity>(entity.Id);
Assert.NotNull(readEntity);
}
}
}
public void RestoreTest_FieldTypeChanged()
{
//////////////////////////////////////////////////////////////
// Setup for this specific test.
//////////////////////////////////////////////////////////////
var initialFieldType = registry.FindByName <UTinyType>("Int32");
var expectedInitialType = typeof(int);
var changedFieldType = registry.FindByName <UTinyType>("EntityReference");
var expectedChangedType = typeof(UTinyEntity.Reference);
IMemento state = null;
// Register for changed events
caretaker.OnObjectChanged += (originator, memento) =>
{
state = memento;
};
//////////////////////////////////////////////////////////////
// 1. Create a component with a single field of type int.
//////////////////////////////////////////////////////////////
var componentType = registry.CreateType(UTinyId.New(), "Component", UTinyTypeCode.Component);
var field = componentType.CreateField(UTinyId.New(), "Field", (UTinyType.Reference)initialFieldType);
componentType.Refresh();
// Check default value
{
var defaultValue = componentType.DefaultValue as UTinyObject;
Assert.IsNotNull(defaultValue);
Assert.IsTrue(defaultValue.IsDefaultValue);
Assert.IsTrue(field.FieldType.Equals((UTinyType.Reference)initialFieldType));
Assert.AreEqual(expectedInitialType, defaultValue["Field"].GetType());
Assert.AreEqual(defaultValue["Field"], 0);
}
Debug.Log($"Initial State: {componentType.Id}: {(componentType.DefaultValue as UTinyObject)["Field"]}");
// Update to get the initial state; flush changes
caretaker.Update();
IMemento initialState = state;
Assert.NotNull(initialState);
//////////////////////////////////////////////////////////////
// 2- Change the field type to be of EntityReference.
//////////////////////////////////////////////////////////////
field.FieldType = (UTinyType.Reference)changedFieldType;
componentType.Refresh();
// Check default value
{
var defaultValue = componentType.DefaultValue as UTinyObject;
Assert.IsNotNull(defaultValue);
Assert.IsTrue(defaultValue.IsDefaultValue);
Assert.IsTrue(field.FieldType.Equals((UTinyType.Reference)changedFieldType));
Assert.AreEqual(expectedChangedType, defaultValue["Field"].GetType());
Assert.AreEqual(defaultValue["Field"], UTinyEntity.Reference.None);
}
Debug.Log($"Changed State: {componentType.Id}: {(componentType.DefaultValue as UTinyObject)["Field"]}");
// Update to get the changed state; flush changes
caretaker.Update();
IMemento changedState = state;
Assert.NotNull(changedState);
Assert.AreNotEqual(initialState, changedState);
Assert.IsTrue(initialState.Version < changedState.Version);
//////////////////////////////////////////////////////////////
// 3 - Restore it back to its initial field type (Undo).
//////////////////////////////////////////////////////////////
Debug.Log("Undo");
Debug.Log($"Before: {componentType.Id}: {(componentType.DefaultValue as UTinyObject)["Field"]}");
componentType.Restore(initialState);
// Note: Restoring is not in-place, so we need to re-set the references
componentType = registry.FindById <UTinyType>(componentType.Id);
componentType.Refresh();
field = componentType.Fields[0];
Debug.Log($"After: {componentType.Id}: {(componentType.DefaultValue as UTinyObject)["Field"]}");
// Check default value
{
var defaultValue = componentType.DefaultValue as UTinyObject;
Assert.IsNotNull(defaultValue);
Assert.IsTrue(defaultValue.IsDefaultValue);
Assert.IsTrue(field.FieldType.Equals((UTinyType.Reference)initialFieldType));
Assert.AreEqual(expectedInitialType, defaultValue["Field"].GetType());
Assert.AreEqual(defaultValue["Field"], 0);
}
// Update to get the changed state; flush changes
caretaker.Update();
//////////////////////////////////////////////////////////////
// 4- Restore the field type change (Redo).
//////////////////////////////////////////////////////////////
Debug.Log("Redo");
Debug.Log($"Before: {componentType.Id}: {(componentType.DefaultValue as UTinyObject)["Field"]}");
componentType.Restore(changedState);
// Note: Restoring is not in-place, so we need to re-set the references
componentType = registry.FindById <UTinyType>(componentType.Id);
componentType.Refresh();
field = componentType.Fields[0];
Debug.Log($"After: {componentType.Id}: {(componentType.DefaultValue as UTinyObject)["Field"]}");
// Check default value
{
var defaultValue = componentType.DefaultValue as UTinyObject;
Assert.IsNotNull(defaultValue);
Assert.IsTrue(defaultValue.IsDefaultValue);
Assert.IsTrue(field.FieldType.Equals((UTinyType.Reference)changedFieldType));
Assert.AreEqual(expectedChangedType, defaultValue["Field"].GetType());
Assert.AreEqual(defaultValue["Field"], UTinyEntity.Reference.None);
}
}
