public async Task ExampleUsage2()
{
var t = Log.MethodEntered("DataStoreExample2.ExampleUsage2");
// Add a thunk middleware to allow dispatching async actions:
var thunkMiddleware = Middlewares.NewThunkMiddleware <MyAppState1>();
// aDD A logging middleware to log all dispatched actions:
var loggingMiddleware = Middlewares.NewLoggingMiddleware <MyAppState1>();
// Add a recorder middleware to enable hot reload by replaying previously recorded actions:
var recorder = new ReplayRecorder <MyAppState1>();
var recMiddleware = recorder.CreateMiddleware();
var undoable = new UndoRedoReducer <MyAppState1>();
// To allow undo redo on the full store wrap the main reducer with the undo reducer:
var undoReducer = undoable.Wrap(MyReducers1.ReduceMyAppState1);
var data = new MyAppState1(null, null, 0); // the initial immutable state
var store = new DataStore <MyAppState1>(undoReducer, data, loggingMiddleware, recMiddleware, thunkMiddleware);
store.storeName = "Store 1";
TestNormalDispatchOfActions(store);
TestUndoAndRedo(store);
await TestAsyncActions(store);
await TestReplayRecorder(recorder, store);
TestSkippableUndoActions(store);
Log.MethodDone(t);
}
public void TestMakeDebugCopyOfAction()
{
{
var actionToClone = new TestAction1("abc");
bool copyOfActionSupported = false;
object actionBeforeDispatch = null;
Middlewares.MakeDebugCopyOfAction(actionToClone, ref copyOfActionSupported, ref actionBeforeDispatch);
Assert.False(copyOfActionSupported);
}
{
var actionToClone = new TestAction2("abc");
bool copyOfActionSupported = false;
object actionBeforeDispatch = null;
Middlewares.MakeDebugCopyOfAction(actionToClone, ref copyOfActionSupported, ref actionBeforeDispatch);
Assert.True(copyOfActionSupported);
}
{
var objectToClone = new TestAction3()
{
SomeDir = EnvironmentV2.instance.GetNewInMemorySystem()
};
bool copyOfActionSupported = false;
object actionBeforeDispatch = null;
Middlewares.MakeDebugCopyOfAction(objectToClone, ref copyOfActionSupported, ref actionBeforeDispatch);
Assert.False(copyOfActionSupported);
}
}
public async Task <ISaga> Handle(ExecuteStepCommand command)
{
ISaga saga = command.Saga;
ISagaStep step = command.SagaStep;
ISagaAction sagaAction = command.SagaAction;
ISagaModel model = command.Model;
StepData stepData = GetOrCreateStepData(saga, step, model);
MiddlewaresChain middlewaresChain = Middlewares.BuildFullChain(
serviceProvider,
SaveSaga, ExecuteStep);
Exception executionError = null;
try
{
await Middlewares.ExecuteChain(
middlewaresChain,
saga, step, stepData);
stepData.
SetSucceeded(saga.ExecutionState, dateTimeProvider);
}
catch (SagaStopException)
{
throw;
return(null);
}
catch (Exception ex)
{
logger.
LogError(ex, $"Saga: {saga.Data.ID}; Executing {(step.Async ? "async " : "")}step: {step.StepName}");
executionError = ex;
stepData.
SetFailed(saga.ExecutionState, dateTimeProvider, executionError.ToSagaStepException());
}
finally
{
middlewaresChain.
Clean();
stepData.
SetEnded(saga.ExecutionState, dateTimeProvider);
}
string nextStepName = CalculateNextStepName(
saga, step, sagaAction, stepData, executionError);
SaveNextStep(saga, stepData, nextStepName);
CheckIfSagaIsDeleted(saga);
await sagaPersistance.Set(saga);
return(saga);
}
void setupImmutableDatastore()
{
Log.MethodEntered();
var log = Middlewares.NewMutationBroadcasterMiddleware <MyDataModel>();
var store = new DataStore <MyDataModel>(MainReducer, new MyDataModel(new MyDataModel.SubSection1(string1: "", bool1: false)), log);
IoC.inject.SetSingleton <IDataStore <MyDataModel> >(store);
}
private static DataStore <MyModel> NewDataStore()
{
MyModel model = new MyModel(null, ImmutableList <MyCircle> .Empty);
Middleware <MyModel> exampleMiddleware = Middlewares.NewLoggingMiddleware <MyModel>();
UndoRedoReducer <MyModel> undoLogic = new UndoRedoReducer <MyModel>();
return(new DataStore <MyModel>(undoLogic.Wrap(MyReducer), model, exampleMiddleware));
}
public static async Task ShowIn(ViewStack viewStack)
{
MyModel model = new MyModel(null, ImmutableList <MyUser> .Empty);
Middleware <MyModel> exampleMiddleware = Middlewares.NewLoggingMiddleware <MyModel>();
UndoRedoReducer <MyModel> undoLogic = new UndoRedoReducer <MyModel>();
DataStore <MyModel> store = new DataStore <MyModel>(undoLogic.Wrap(MyReducer), model, exampleMiddleware);
MyPresenter presenter = new MyPresenter();
presenter.targetView = viewStack.ShowView("7GUIs_Task5_CRUD");
await presenter.LoadModelIntoView(store);
}
public Middleware <TContext> Build()
{
foreach (var hook in buildHooks)
{
hook();
}
// Assemble the middlewares sequentially
Func <TContext, Task> seed = (ctx) => Task.CompletedTask;
var reversedMiddlewares = Middlewares.Reverse();
var handler = reversedMiddlewares.Aggregate(seed, (x, y) => (TContext ctx) => y(ctx, x));
Middleware <TContext> middleware = (ctx) => handler(ctx);
return(middleware);
}
public override IEnumerator RunTest()
{
// Create an immutable datastore that will contain the data model in this example:
var log = Middlewares.NewLoggingMiddleware <MyDataModel3>();
IDataStore <MyDataModel3> store = new DataStore <MyDataModel3>(MainReducer, new MyDataModel3(), log);
IoC.inject.SetSingleton(store);
// Create a presenter that connectes the model with the view (the Unity UI):
var currentUserPresenter = new MyUserUi3();
// Set the target view by loading it from a prefab and setting the root GO:
currentUserPresenter.targetView = ViewStackHelper.MainViewStack().ShowView("MyUserUi1");
// Connect the model changes with the presenter:
currentUserPresenter.ListenToStoreUpdates(store, state => state.currentUser);
// Dispatch a first setUser action to update the UI:
store.Dispatch(new ActionSetNewUser()
{
newUser = new MyUser3("Carl", 99)
});
// Delay needed since the UI update simulates a delay too:
yield return(new WaitForSeconds(0.5f));
// Check that the UI was automatically updated:
AssertV2.AreEqual("Carl", currentUserPresenter.NameUi().text);
AssertV2.AreEqual("99", currentUserPresenter.AgeUi().text);
// Simulate that the user changed the model via the UI:
store.Dispatch(new ActionUpdateUser()
{
target = store.GetState().currentUser,
newValues = new MyUser3("Paul", 0)
});
// Delay needed since the UI update simulates a delay too:
yield return(new WaitForSeconds(2f));
// Check that the UI was automatically updated:
AssertV2.AreEqual("Paul", currentUserPresenter.NameUi().text);
AssertV2.AreEqual("0", currentUserPresenter.AgeUi().text);
}
private async Task TestReplayRecorderOnNewStore(ReplayRecorder <MyAppState1> recorder, MyAppState1 finalStateOfFirstStore)
{
var t = Log.MethodEntered("TestReplayRecorderOnNewStore");
// Connect the recorder to the new store:
var recMiddleware = recorder.CreateMiddleware();
var undoable = new UndoRedoReducer <MyAppState1>();
var logging = Middlewares.NewLoggingMiddleware <MyAppState1>();
var data2 = new MyAppState1(null, null, 0);
var store2 = new DataStore <MyAppState1>(undoable.Wrap(MyReducers1.ReduceMyAppState1), data2, logging, recMiddleware);
store2.storeName = "Store 2";
// Replaying the recorder will now fill the second store with the same actions:
await recorder.ReplayStore();
AssertEqualJson(finalStateOfFirstStore, store2.GetState());
Log.MethodDone(t);
}
public static async Task ShowIn(ViewStack viewStack)
{
// Call model unit tests manually before the UI is shown:
CellsModelTests.TestFromAndToRowName();
CellsModelTests.TestDataStoreTransitiveChanges();
CellsModel model = new CellsModel(ImmutableDictionary <CellPos, Cell> .Empty);
Middleware <CellsModel> logging = Middlewares.NewLoggingMiddleware <CellsModel>();
UndoRedoReducer <CellsModel> undoLogic = new UndoRedoReducer <CellsModel>();
DataStore <CellsModel> store = new DataStore <CellsModel>(undoLogic.Wrap(CellsReducers.MainReducer), model, logging);
MyPresenter presenter = new MyPresenter();
presenter.targetView = viewStack.ShowView("7GUIs_Task7_Cells");
await presenter.LoadModelIntoView(store);
await TaskV2.Delay(2000);
Toast.Show("Now simulating some table model changes..");
// Simulate changes in the model to check if the UI updates correctly:
CellsModelTests.SimulateSomeChangesInModel(store);
}
public void Use(Func <TContext, Func <TContext, Task>, Task> middleware) => Middlewares.Add(middleware);
public async Task ExampleUsage1()
{
var t = Log.MethodEntered("DataStoreExample3.ExampleUsage1");
// Add a thunk middleware to allow dispatching async actions:
var thunkMiddleware = Middlewares.NewThunkMiddleware <MyAppState1>();
// aDD A logging middleware to log all dispatched actions:
var loggingMiddleware = Middlewares.NewLoggingMiddleware <MyAppState1>();
var serverOutboxHandler = new ServerOutboxHandler <MyAppState1>();
// To allow undo redo on the full store wrap the main reducer with the undo reducer:
var outboxReducer = serverOutboxHandler.Wrap(MyReducers1.ReduceMyAppState1);
var initialState = new MyAppState1(); // the initial immutable state
var store = new DataStore <MyAppState1>(outboxReducer, initialState, loggingMiddleware, thunkMiddleware);
IoC.inject.SetSingleton(store);
store.storeName = "Store 3";
{ // Do a login which is an async server action that cant be cached optimistically and wont work offline:
Func <Task> asyncLoginTask = async() => {
await TaskV2.Delay(100);
store.Dispatch(new ActionUserLoggedIn()
{
newLoggedInUser = new MyUser1("*****@*****.**")
});
};
await(store.Dispatch(asyncLoginTask) as Task);
}
{ // Change the email a first time:
var a = new ActionOnUser.ChangeEmail()
{
targetEmail = "*****@*****.**", newEmail = "*****@*****.**"
};
store.Dispatch(a);
Assert.Equal(a, store.GetState().serverOutbox.serverActions.First());
Assert.False(store.GetState().user.emailConfirmed);
}
{ // Change the email a second time:
var a = new ActionOnUser.ChangeEmail()
{
targetEmail = "*****@*****.**", newEmail = "*****@*****.**"
};
store.Dispatch(a);
Assert.Equal(a, store.GetState().serverOutbox.serverActions.Last());
}
Assert.Equal(2, store.GetState().serverOutbox.serverActions.Count);
await store.SyncWithServer(store.GetState().serverOutbox.serverActions.First());
Assert.Single(store.GetState().serverOutbox.serverActions);
await store.SyncWithServer(store.GetState().serverOutbox.serverActions.First());
Assert.Empty(store.GetState().serverOutbox.serverActions);
Assert.True(store.GetState().user.emailConfirmed);
{ // Simulate a server task that has a timeout:
var a = new ActionOnUser.ChangeEmail()
{
targetEmail = "*****@*****.**", newEmail = "*****@*****.**", simulateOneTimeout = true
};
store.Dispatch(a);
Assert.Single(store.GetState().serverOutbox.serverActions);
Assert.False(store.GetState().user.emailConfirmed);
await store.SyncWithServer(a);
Assert.Empty(store.GetState().serverOutbox.serverActions);
Assert.Equal(2, a.sentToServerCounter);
Assert.True(store.GetState().user.emailConfirmed);
}
{ // Simulate the server rejecting an email change:
var a = new ActionOnUser.ChangeEmail()
{
targetEmail = "*****@*****.**", newEmail = "*****@*****.**", simulateError = true
};
store.Dispatch(a);
await store.SyncWithServer(a);
Assert.Empty(store.GetState().serverOutbox.serverActions);
Assert.Equal("*****@*****.**", store.GetState().user.email);
Assert.True(store.GetState().user.emailConfirmed);
}
{ // Test persisting and restoring the full store and continue with the pending server requests:
store.Dispatch(new ActionOnUser.ChangeEmail()
{
targetEmail = "*****@*****.**", newEmail = "*****@*****.**"
});
store.Dispatch(new ActionOnUser.ChangeEmail()
{
targetEmail = "*****@*****.**", newEmail = "*****@*****.**"
});
Assert.Equal(2, store.GetState().serverOutbox.serverActions.Count);
Assert.False(store.GetState().user.emailConfirmed);
Assert.Equal("*****@*****.**", store.GetState().user.email);
// Simulate persisiting the store to disk and back into memory:
string persistedStateJson = TypedJsonHelper.NewTypedJsonWriter().Write(store.GetState());
store.Destroy(); // Destroy the old store before loading the state again into an new store
var data2 = TypedJsonHelper.NewTypedJsonReader().Read <MyAppState1>(persistedStateJson);
var store2 = new DataStore <MyAppState1>(outboxReducer, data2, loggingMiddleware, thunkMiddleware);
IoC.inject.SetSingleton(store2, overrideExisting: true);
store2.storeName = "Store 3 (2)";
Assert.Equal(2, store2.GetState().serverOutbox.serverActions.Count);
Assert.False(store2.GetState().user.emailConfirmed);
Assert.Equal("*****@*****.**", store2.GetState().user.email);
// Sync the pending server tasks one after another:
foreach (var serverAction in store2.GetState().serverOutbox.serverActions)
{
await store2.SyncWithServer(serverAction);
}
Assert.True(store2.GetState().user.emailConfirmed);
Assert.NotNull(store2.GetState().serverOutbox);
Assert.Empty(store2.GetState().serverOutbox.serverActions);
}
}
public static void TestDataStoreTransitiveChanges()
{
CellsModel model = new CellsModel(ImmutableDictionary <CellPos, Cell> .Empty);
var store = new DataStore <CellsModel>(CellsReducers.MainReducer, model, Middlewares.NewLoggingMiddleware <CellsModel>());
store.Dispatch(new MyActions.SetCell("A", 1, "1 + 1"));
var cells = store.SelectElement(s => s.cells);
Cell a1 = cells()[new CellPos("A", 1)];
Assert.Equal(2, a1.value);
// B1 will depend on A1:
store.Dispatch(new MyActions.SetCell("B", 1, "3 * A1"));
Cell b1 = cells()[new CellPos("B", 1)];
Assert.Equal(6, b1.value);
// C1 will depend on A1 and B1:
store.Dispatch(new MyActions.SetCell("C", 1, "B1 + 3 - A1"));
Cell c1 = cells()[new CellPos("C", 1)];
Assert.Equal(7, c1.value);
// D1 will depend on C1 (so transitivly also on A1 and B1):
store.Dispatch(new MyActions.SetCell("D", 1, "2 * C1"));
Cell d1 = cells()[new CellPos("D", 1)];
Assert.Equal(14, d1.value);
// Now changing A1 must have affects to B1, C1, D1 as well:
store.Dispatch(new MyActions.SetCell("A", 1, "4 + 1"));
c1 = cells()[new CellPos("C", 1)];
Assert.Equal(13, c1.value);
d1 = cells()[new CellPos("D", 1)];
Assert.Equal(26, d1.value);
// Select cell C1:
store.Dispatch(new MyActions.SelectCell(c1.pos));
Assert.True(cells()[new CellPos("C", 1)].isSelected);
// Select cell D1:
store.Dispatch(new MyActions.SelectCell(d1.pos));
Assert.True(cells()[new CellPos("D", 1)].isSelected);
Assert.False(cells()[new CellPos("C", 1)].isSelected);
store.Dispatch(new MyActions.SetCell("A", 3, "1"));
store.Dispatch(new MyActions.SetCell("A", 2, "A3 + 1"));
Assert.Throws <MyActions.SetCell.SelfRefException>(() => {
store.Dispatch(new MyActions.SetCell("A", 3, "A2 + 1"));
});
}
public SmartSqlBuilder AddMiddleware(IMiddleware middleware)
{
Middlewares.Add(middleware);
return(this);
}
public EletraMiddlewareService(IMapper mapper, IOptionsMonitor <Middlewares> middlewaresAccessor)
{
_mapper = mapper;
_middlewares = middlewaresAccessor.CurrentValue;
Manufacturer = "Eletra";
}
/// <summary>
/// 获取指定类型的全部中间件
/// </summary>
/// <typeparam name="T"></typeparam>
/// <returns></returns>
public IEnumerable <T> GetMiddlewares <T>()
{
return(Middlewares.Where(m => m is T).Cast <T>());
}
public GrpcServerBuilder AddMiddleware <T>() where T : GrpcMiddlewareBase
{
Middlewares.Add(typeof(T));
return(this);
}
public IApplicationBuilder Use(Func <RequestDelegate, RequestDelegate> middleware)
{
Middlewares.Add(middleware);
return(this);
}
private IAction InvokeDispathAction(IAction action)
{
action = Middlewares.Invoke(action);
return(InnerDispath(action));
}
public static async Task TestLoggingOverhead()
{
StopwatchV2 t1, t2;
{
t1 = Log.MethodEntered("SimulateManyChangesInModel without logging");
CellsModel model = new CellsModel(ImmutableDictionary <CellPos, Cell> .Empty);
var store = new DataStore <CellsModel>(CellsReducers.MainReducer, model);
await SimulateManyChangesInModel(store);
Log.MethodDone(t1);
}
{
t2 = Log.MethodEntered("SimulateManyChangesInModel without logging");
CellsModel model = new CellsModel(ImmutableDictionary <CellPos, Cell> .Empty);
var store = new DataStore <CellsModel>(CellsReducers.MainReducer, model, Middlewares.NewLoggingMiddleware <CellsModel>());
await SimulateManyChangesInModel(store);
Log.MethodDone(t2);
}
// Logging makes mutating the model at least double as slow:
Assert.True(t1.ElapsedMilliseconds * 2 < t2.ElapsedMilliseconds, $"t1={t1}, t2={t2}");
}
public WebSocketService(IServiceProvider serviceProvider, IOptions <ServerOptions> serverOptions, IChannelCreatorFactory channelCreatorFactory)
: base(serviceProvider, serverOptions, channelCreatorFactory)
{
_sessionContainerMiddleware = Middlewares.FirstOrDefault(m => m is IAsyncSessionContainer || m is ISessionContainer);
}
public void Configure(IApplicationBuilder app, IWebHostEnvironment env)
{
if (env.IsDevelopment())
{
app.UseDeveloperExceptionPage();
}
app.UseSwagger();
app.UseSwaggerUI(c =>
{
var swaggerJsonBasePath = string.IsNullOrWhiteSpace(c.RoutePrefix) ? "." : "..";
c.SwaggerEndpoint($"{swaggerJsonBasePath}/swagger/v1.0/swagger.json", Configuration.GetValue <string>("SystemInfo:Name"));
});
var basePath = Path.Combine(OptionsClient.GetData(Configuration.GetValue <string>("FileStore:BasePath")));
if (!Directory.Exists(basePath))
{
Directory.CreateDirectory(basePath);
}
app.UseStaticFiles(new StaticFileOptions()
{
FileProvider = new PhysicalFileProvider(basePath),
HttpsCompression = HttpsCompressionMode.Compress
});
app.UseCors(builder => builder
.AllowAnyOrigin()
.AllowAnyMethod()
.AllowAnyHeader());
app.UseResponseCompression();
var headersOptions = new ForwardedHeadersOptions
{
ForwardedHeaders = ForwardedHeaders.XForwardedFor,
RequireHeaderSymmetry = false,
ForwardLimit = null
};
headersOptions.KnownNetworks.Clear();
headersOptions.KnownProxies.Clear();
app.UseForwardedHeaders(headersOptions);
app.UseMetricsAllMiddleware();
app.Use(async(context, next) =>
{
await next.Invoke();
Middlewares.AutoDiscoverRoutes(context);
});
app.UseRouting();
app.UseAuthentication();
app.UseAuthorization();
app.UseEndpoints(endpoints =>
{
endpoints.MapHealthChecks("/health");
endpoints.MapControllers();
});
}
public override PipelineResult <ClientActionContext> Build()
{
return(new ClientPipelineResult(BuildActionDelegate(), Middlewares.ToList()));
}
public void ExampleUsage1()
{
var t = Log.MethodEntered("DataStoreExample3.ExampleUsage1");
// A middleware that will allow to use mutable data in the data store:
var mutableMiddleware = Middlewares.NewMutableDataSupport <MyAppState1>();
// Add A logging middleware to log all dispatched actions:
var loggingMiddleware = Middlewares.NewLoggingMiddleware <MyAppState1>();
MyUser1 user = new MyUser1()
{
name = "Carl"
};
var model = new MyAppState1()
{
user = user
};
var store = new DataStore <MyAppState1>(MyReducers1.ReduceMyAppState1, model, loggingMiddleware, mutableMiddleware);
IoC.inject.SetSingleton(store);
store.storeName = "Store 4";
// Setup 3 listeners that react when the name of the user or his contacts change:
var userChangedCounter = 0;
var userNameChangedCounter = 0;
var contact1NameChangedCounter = 0;
var contact2NameChangedCounter = 0;
store.AddStateChangeListener(s => s.user, (MyUser1 theChangedUser) => {
userChangedCounter++;
});
store.AddStateChangeListener(s => s.user?.name, (string theChangedName) => {
userNameChangedCounter++;
});
store.AddStateChangeListener(s => s.user?.contacts?.FirstOrDefault()?.contactData.name, (_) => {
contact1NameChangedCounter++;
});
store.AddStateChangeListener(s => s.user?.contacts?.Skip(1).FirstOrDefault()?.contactData.name, (_) => {
contact2NameChangedCounter++;
});
var contact1 = new MyUser1()
{
name = "Tom"
};
{ // Add a first contact to the user:
Assert.Null(user.contacts);
store.Dispatch(new ActionAddContact()
{
targetUserId = user.id,
newContact = new MyContact1()
{
contactData = contact1
}
});
Assert.Same(contact1, user.contacts.First().contactData);
Assert.True(user.WasModifiedInLastDispatch());
// Now that there is a contact 1 the listener was triggered:
Assert.Equal(1, userChangedCounter);
Assert.Equal(0, userNameChangedCounter);
Assert.Equal(1, contact1NameChangedCounter);
Assert.Equal(0, contact2NameChangedCounter);
}
var contact2 = new MyUser1()
{
name = "Bill"
};
{ // Add a second contact to the user which should not affect contact 1:
store.Dispatch(new ActionAddContact()
{
targetUserId = user.id,
newContact = new MyContact1()
{
contactData = contact2
}
});
Assert.Same(contact2, user.contacts.Last().contactData);
Assert.True(user.WasModifiedInLastDispatch());
Assert.False(contact1.WasModifiedInLastDispatch());
Assert.Equal(2, userChangedCounter);
Assert.Equal(0, userNameChangedCounter);
Assert.Equal(1, contact1NameChangedCounter);
Assert.Equal(1, contact2NameChangedCounter);
}
{ // Change the name of contact 1 which should not affect contact 2:
var newName1 = "Toooom";
store.Dispatch(new ActionChangeUserName()
{
targetUserId = contact1.id, newName = newName1
});
Assert.True(user.WasModifiedInLastDispatch());
Assert.True(contact1.WasModifiedInLastDispatch());
Assert.False(contact2.WasModifiedInLastDispatch());
Assert.Equal(3, userChangedCounter);
Assert.Equal(0, userNameChangedCounter);
Assert.Equal(2, contact1NameChangedCounter);
Assert.Equal(1, contact2NameChangedCounter);
}
{ // Change the name of the user which should not affect the 2 contacts:
var newName = "Caaaarl";
Assert.NotEqual(newName, user.name);
Assert.Equal(user.name, store.GetState().user.name);
var tBeforeDispatch = user.LastMutation;
store.Dispatch(new ActionChangeUserName()
{
targetUserId = user.id, newName = newName
});
Assert.Equal(newName, store.GetState().user.name);
Assert.Equal(newName, user.name);
Assert.Same(model, store.GetState());
Assert.NotEqual(tBeforeDispatch, user.LastMutation);
Assert.True(user.WasModifiedInLastDispatch());
Assert.False(contact1.WasModifiedInLastDispatch());
Assert.False(contact2.WasModifiedInLastDispatch());
Assert.Equal(4, userChangedCounter);
Assert.Equal(1, userNameChangedCounter);
Assert.Equal(2, contact1NameChangedCounter);
Assert.Equal(1, contact2NameChangedCounter);
}
{ // Marking an object mutated while not dispatching will throw an exception:
Assert.Throws <InvalidOperationException>(() => {
user.name = "Cooorl";
user.MarkMutated();
});
Assert.Equal(4, userChangedCounter); // Count should not have changed
Assert.Equal(1, userNameChangedCounter);
}
}
public async Task RunTestTask()
{
MyUser1 initialState = null; // Initially no user is logged in
var store = new DataStore <MyUser1>(MyReducers1.ReduceUser, initialState, Middlewares.NewLoggingMiddleware <MyUser1>());
var links = gameObject.GetLinkMap();
var loginButton = links.Get <Button>("LoginBtn");
var loginButtonWasClicked = loginButton.SetOnClickAction(async delegate {
loginButton.gameObject.Destroy();
await TaskV2.Run(async() => {
await TaskV2.Delay(1000);
store.Dispatch(new ActionLoginUser()
{
newLoggedInUser = new MyUser1("Karl")
});
}).LogOnError();
Assert.IsNotNull(store.GetState());
});
// Register a listener that is attached to the UI button to demonstrate that its no longer triggered once the button is destroyed:
var userNameChangedCounter = 0;
var subStateListener = store.NewSubStateListenerForUnity(loginButton, user => user);
subStateListener.AddStateChangeListener(x => x?.name, newName => {
userNameChangedCounter++;
Toast.Show("User name changed to " + newName);
Assert.IsFalse(loginButton.IsDestroyed());
}, triggerInstantToInit: false);
var userInfoText1 = links.Get <InputField>("UserNameInput1");
ConnectInputFieldUiToModel(userInfoText1, store);
var userInfoText2 = links.Get <InputField>("UserNameInput2");
ConnectInputFieldUiToModel(userInfoText2, store);
var oldCounterValue = userNameChangedCounter;
SimulateButtonClickOn("LoginBtn");
await loginButtonWasClicked;
Assert.IsTrue(loginButton.IsDestroyed());
// Since the button was destroyed, the counter should not change anymore:
Assert.AreEqual(oldCounterValue, userNameChangedCounter);
Toast.Show("Changing user name from background thread...");
await Task.Delay(2000);
// When NewSubStateListener instead of NewSubStateListenerForUnity is used, the
// event will arrive on the thread where it was dispatched:
var wasCalledOnMainThread = true;
store.NewSubStateListener(user => user).AddStateChangeListener(x => x.name, newName => {
wasCalledOnMainThread = MainThread.isMainThread;
}, triggerInstantToInit: false);
await TaskV2.Run(async() => { store.Dispatch(new ChangeName()
{
newName = "Caaarl"
}); });
Assert.AreEqual("Caaarl", store.GetState().name);
Assert.IsFalse(wasCalledOnMainThread);
}