public void _2_1_2_2_MustHaveAValueWhichMustNotChange()
{
var deferred = Promise.NewDeferred <int>();
Assert.AreEqual(Promise.State.Pending, deferred.State);
deferred.Retain();
int result = -1;
int expected = 0;
TestHelper.AddCallbacks <int, bool, object, string>(deferred.Promise,
onResolve: num => { Assert.AreEqual(expected, num); result = num; },
onReject: s => Assert.Fail("Promise was rejected when it should have been resolved."),
onUnknownRejection: () => Assert.Fail("Promise was rejected when it should have been resolved.")
);
deferred.Resolve(expected);
Promise.Manager.HandleCompletes();
Assert.AreEqual(expected, result);
TestHelper.AddCallbacks <int, bool, object, string>(deferred.Promise,
onResolve: num => { Assert.AreEqual(expected, num); result = num; },
onReject: s => Assert.Fail("Promise was rejected when it should have been resolved."),
onUnknownRejection: () => Assert.Fail("Promise was rejected when it should have been resolved.")
);
TestHelper.ExpectWarning("Deferred.Resolve - Deferred is not in the pending state.");
deferred.Resolve(1);
Promise.Manager.HandleCompletes();
Assert.AreEqual(expected, result);
deferred.Release();
TestHelper.Cleanup();
}
public void AccessingCancelExceptionOrRejectExceptionInOnResolvedDoesNotThrow()
{
var promise1 = Promise.Resolved();
var promise2 = Promise.Resolved(100);
TestHelper.AddCallbacks <int, object, string>(promise1,
onResolve: () =>
{
#if PROMISE_CANCEL
Promise.CancelException();
Promise.CancelException("Cancel!");
#endif
Promise.RejectException("Reject!");
});
TestHelper.AddCallbacks <int, bool, object, string>(promise2,
onResolve: v =>
{
#if PROMISE_CANCEL
Promise.CancelException();
Promise.CancelException("Cancel!");
#endif
Promise.RejectException("Reject!");
});
Promise.Manager.HandleCompletes();
// Clean up.
GC.Collect();
Promise.Manager.HandleCompletesAndProgress();
LogAssert.NoUnexpectedReceived();
}
public void OnRejectedWillBeInvokedWithCapturedValue1()
{
var deferred = Promise.NewDeferred <int>();
string expected = "expected";
bool invoked = false;
TestHelper.AddCallbacks <int, bool, object, string>(deferred.Promise,
captureValue: expected,
onResolveCapture: cv =>
{
Assert.AreEqual(expected, cv);
invoked = true;
},
onUnknownRejectionCapture: cv =>
{
Assert.AreEqual(expected, cv);
invoked = true;
}
);
deferred.Reject("Reject");
Promise.Manager.HandleCompletes();
Assert.AreEqual(true, invoked);
// Clean up.
GC.Collect();
Promise.Manager.HandleCompletesAndProgress();
LogAssert.NoUnexpectedReceived();
}
public void IfPromiseIsCanceledOnResolveAndOnRejectedMustNotBeInvoked()
{
CancelationSource cancelationSource1 = CancelationSource.New();
var deferred = Promise.NewDeferred(cancelationSource1.Token);
Assert.AreEqual(Promise.State.Pending, deferred.State);
CancelationSource cancelationSource2 = CancelationSource.New();
var deferredInt = Promise.NewDeferred <int>(cancelationSource2.Token);
Assert.AreEqual(Promise.State.Pending, deferredInt.State);
Action resolveAssert = () => Assert.Fail("Promise was resolved when it should have been canceled.");
Action rejectAssert = () => Assert.Fail("Promise was rejected when it should have been canceled.");
TestHelper.AddCallbacks <int, object, string>(deferred.Promise,
onResolve: resolveAssert,
onReject: _ => rejectAssert(),
onUnknownRejection: rejectAssert);
TestHelper.AddCallbacks <int, bool, object, string>(deferredInt.Promise,
onResolve: _ => resolveAssert(),
onReject: _ => rejectAssert(),
onUnknownRejection: rejectAssert);
cancelationSource1.Cancel();
cancelationSource2.Cancel();
Promise.Manager.HandleCompletes();
cancelationSource1.Dispose();
cancelationSource2.Dispose();
TestHelper.Cleanup();
}
public void OnRejectedWillBeInvokedWithCapturedValue0()
{
var deferred = Promise.NewDeferred();
string expected = "expected";
bool invoked = false;
TestHelper.AddCallbacks <int, object, string>(deferred.Promise,
captureValue: expected,
onRejectCapture: cv =>
{
Assert.AreEqual(expected, cv);
invoked = true;
},
onUnknownRejectionCapture: cv =>
{
Assert.AreEqual(expected, cv);
invoked = true;
}
);
deferred.Reject("Reject");
Promise.Manager.HandleCompletes();
Assert.AreEqual(true, invoked);
TestHelper.Cleanup();
}
public void IfPromiseIsCanceledOnResolveAndOnRejectedMustNotBeInvoked()
{
var deferred = Promise.NewDeferred();
Assert.AreEqual(Promise.State.Pending, deferred.State);
var deferredInt = Promise.NewDeferred <int>();
Assert.AreEqual(Promise.State.Pending, deferredInt.State);
Action resolveAssert = () => Assert.Fail("Promise was resolved when it should have been canceled.");
Action rejectAssert = () => Assert.Fail("Promise was rejected when it should have been canceled.");
TestHelper.AddCallbacks <int, object, string>(deferred.Promise,
onResolve: resolveAssert,
onReject: _ => rejectAssert(),
onUnknownRejection: rejectAssert);
TestHelper.AddCallbacks <int, bool, object, string>(deferredInt.Promise,
onResolve: _ => resolveAssert(),
onReject: _ => rejectAssert(),
onUnknownRejection: rejectAssert);
deferred.Cancel();
deferredInt.Cancel();
Promise.Manager.HandleCompletes();
// Clean up.
GC.Collect();
Promise.Manager.HandleCompletesAndProgress();
LogAssert.NoUnexpectedReceived();
}
public void ThrowingRethrowInOnRejectedRejectsThePromiseWithTheSameReason()
{
string expected = "Reject!";
var promise1 = Promise.Rejected(expected);
var promise2 = Promise.Rejected <int, string>(expected);
int voidRejections = 0;
int intRejections = 0;
Action <Promise> callback = p =>
{
p.Catch((string e) =>
{
Assert.AreEqual(expected, e);
++voidRejections;
});
throw Promise.Rethrow;
};
Action <Promise> callbackT = p =>
{
p.Catch((string e) =>
{
Assert.AreEqual(expected, e);
++intRejections;
});
throw Promise.Rethrow;
};
TestHelper.AddCallbacks <int, object, string>(promise1,
promiseToVoid: callback,
promiseToConvert: p => { callback(p); return(0); },
promiseToPromise: p => { callback(p); return(Promise.Resolved()); },
promiseToPromiseConvert: p => { callback(p); return(Promise.Resolved(0)); }
);
TestHelper.AddCallbacks <int, bool, object, string>(promise2,
promiseToVoid: callbackT,
promiseToConvert: p => { callbackT(p); return(false); },
promiseToPromise: p => { callbackT(p); return(Promise.Resolved()); },
promiseToPromiseConvert: p => { callbackT(p); return(Promise.Resolved(false)); }
);
Promise.Manager.HandleCompletes();
Assert.AreEqual(
(TestHelper.rejectVoidVoidCallbacks + TestHelper.rejectVoidConvertCallbacks +
TestHelper.rejectVoidPromiseVoidCallbacks + TestHelper.rejectVoidPromiseConvertCallbacks) * 2,
voidRejections
);
Assert.AreEqual(
(TestHelper.rejectTVoidCallbacks + TestHelper.rejectTConvertCallbacks +
TestHelper.rejectTPromiseVoidCallbacks + TestHelper.rejectTPromiseConvertCallbacks) * 2,
intRejections
);
TestHelper.Cleanup();
}
public void _2_1_3_2_MustHaveAReasonWhichMustNotChange_0()
{
var deferred = Promise.NewDeferred();
Assert.AreEqual(Promise.State.Pending, deferred.State);
deferred.Retain();
string rejection = null;
string expected = "Fail Value";
TestHelper.AddCallbacks <int, string, string>(deferred.Promise,
onResolve: () => Assert.Fail("Promise was resolved when it should have been rejected."),
onReject: failValue =>
{
rejection = failValue;
Assert.AreEqual(expected, failValue);
});
deferred.Reject(expected);
Promise.Manager.HandleCompletes();
Assert.AreEqual(expected, rejection);
TestHelper.AddCallbacks <int, string, string>(deferred.Promise,
onResolve: () => Assert.Fail("Promise was resolved when it should have been rejected."),
onReject: failValue =>
{
rejection = failValue;
Assert.AreEqual(expected, failValue);
});
LogAssert.Expect(UnityEngine.LogType.Warning, "Deferred.Reject - Deferred is not in the pending state.");
deferred.Reject("Different Fail Value");
deferred.Release();
// The second rejection will be added to the unhandled rejection queue instead of set as the promise's reason.
Assert.Throws <AggregateException>(Promise.Manager.HandleCompletes);
Assert.AreEqual(expected, rejection);
// Clean up.
GC.Collect();
Promise.Manager.HandleCompletesAndProgress();
LogAssert.NoUnexpectedReceived();
}
public void MustHaveAReasonWhichMustNotChange_0()
{
CancelationSource cancelationSource = CancelationSource.New();
var deferred = Promise.NewDeferred(cancelationSource.Token);
Assert.AreEqual(Promise.State.Pending, deferred.State);
deferred.Retain();
object cancelation = null;
string expected = "Cancel Value";
Action rejectAssert = () => Assert.Fail("Promise was rejected when it should have been resolved.");
Action resolveAssert = () => Assert.Fail("Promise was resolved when it should have been rejected.");
TestHelper.AddCallbacks <int, object, string>(deferred.Promise,
onResolve: resolveAssert,
onReject: failValue => rejectAssert(),
onUnknownRejection: rejectAssert);
deferred.Promise.CatchCancelation(cancelValue => Assert.AreEqual(expected, cancelation = cancelValue.Value));
cancelationSource.Cancel(expected);
Promise.Manager.HandleCompletes();
Assert.AreEqual(expected, cancelation);
TestHelper.AddCallbacks <int, object, string>(deferred.Promise,
onResolve: resolveAssert,
onReject: failValue => rejectAssert(),
onUnknownRejection: rejectAssert);
deferred.Promise.CatchCancelation(cancelValue => Assert.AreEqual(expected, cancelation = cancelValue.Value));
Assert.Throws <InvalidOperationException>(() =>
cancelationSource.Cancel("Different Cancel Value")
);
deferred.Release();
Promise.Manager.HandleCompletes();
Assert.AreEqual(expected, cancelation);
cancelationSource.Dispose();
TestHelper.Cleanup();
}
public void MustHaveAReasonWhichMustNotChange_1()
{
var deferred = Promise.NewDeferred <int>();
Assert.AreEqual(Promise.State.Pending, deferred.State);
deferred.Retain();
object cancelation = null;
string expected = "Cancel Value";
Action rejectAssert = () => Assert.Fail("Promise was rejected when it should have been resolved.");
Action resolveAssert = () => Assert.Fail("Promise was resolved when it should have been rejected.");
TestHelper.AddCallbacks <int, bool, object, string>(deferred.Promise,
onResolve: _ => resolveAssert(),
onReject: _ => rejectAssert(),
onUnknownRejection: rejectAssert);
deferred.Promise.CatchCancelation(cancelValue => Assert.AreEqual(expected, cancelation = cancelValue.Value));
deferred.Cancel(expected);
Promise.Manager.HandleCompletes();
Assert.AreEqual(expected, cancelation);
TestHelper.AddCallbacks <int, bool, object, string>(deferred.Promise,
onResolve: _ => resolveAssert(),
onReject: _ => rejectAssert(),
onUnknownRejection: rejectAssert);
deferred.Promise.CatchCancelation(cancelValue => Assert.AreEqual(expected, cancelation = cancelValue.Value));
LogAssert.Expect(UnityEngine.LogType.Warning, "Deferred.Cancel - Deferred is not in the pending state.");
deferred.Cancel("Different Cancel Value");
deferred.Release();
Promise.Manager.HandleCompletes();
Assert.AreEqual(expected, cancelation);
// Clean up.
GC.Collect();
Promise.Manager.HandleCompletesAndProgress();
LogAssert.NoUnexpectedReceived();
}
public void AccessingCancelExceptionOrRejectExceptionInOnRejectedDoesNotThrow()
{
var promise1 = Promise.Rejected("Reject!");
var promise2 = Promise.Rejected <int, string>("Reject!");
TestHelper.AddCallbacks <int, string, string>(promise1,
onReject: (string rej) =>
{
Promise.CancelException();
Promise.CancelException("Cancel!");
Promise.RejectException("Reject!");
},
onUnknownRejection: () =>
{
Promise.CancelException();
Promise.CancelException("Cancel!");
Promise.RejectException("Reject!");
});
TestHelper.AddCallbacks <int, bool, string, string>(promise2,
onReject: (string rej) =>
{
Promise.CancelException();
Promise.CancelException("Cancel!");
Promise.RejectException("Reject!");
},
onUnknownRejection: () =>
{
Promise.CancelException();
Promise.CancelException("Cancel!");
Promise.RejectException("Reject!");
});
Promise.Manager.HandleCompletes();
TestHelper.Cleanup();
}
public void AccessingCancelExceptionOrRejectExceptionInOnResolvedDoesNotThrow()
{
var promise1 = Promise.Resolved();
var promise2 = Promise.Resolved(100);
TestHelper.AddCallbacks <int, object, string>(promise1,
onResolve: () =>
{
Promise.CancelException();
Promise.CancelException("Cancel!");
Promise.RejectException("Reject!");
});
TestHelper.AddCallbacks <int, bool, object, string>(promise2,
onResolve: v =>
{
Promise.CancelException();
Promise.CancelException("Cancel!");
Promise.RejectException("Reject!");
});
Promise.Manager.HandleCompletes();
TestHelper.Cleanup();
}
public void AccessingRethrowInOnResolvedThrows()
{
var promise1 = Promise.Resolved();
var promise2 = Promise.Resolved(100);
int voidErrors = 0;
int intErrors = 0;
Action <Promise> callback = p =>
{
p.Catch((object e) =>
{
Assert.IsInstanceOf(typeof(InvalidOperationException), e);
++voidErrors;
});
var _ = Promise.Rethrow;
};
Action <Promise> callbackT = p =>
{
p.Catch((object e) =>
{
Assert.IsInstanceOf(typeof(InvalidOperationException), e);
++intErrors;
});
var _ = Promise.Rethrow;
};
TestHelper.AddResolveCallbacks <int, string>(promise1,
promiseToVoid: callback,
promiseToConvert: p => { callback(p); return(0); },
promiseToPromise: p => { callback(p); return(Promise.Resolved()); },
promiseToPromiseConvert: p => { callback(p); return(Promise.Resolved(0)); }
);
TestHelper.AddCallbacks <int, object, string>(promise1,
promiseToVoid: callback,
promiseToConvert: p => { callback(p); return(0); },
promiseToPromise: p => { callback(p); return(Promise.Resolved()); },
promiseToPromiseConvert: p => { callback(p); return(Promise.Resolved(0)); }
);
TestHelper.AddContinueCallbacks <int, string>(promise1,
promiseToVoid: callback,
promiseToConvert: p => { callback(p); return(0); },
promiseToPromise: p => { callback(p); return(Promise.Resolved()); },
promiseToPromiseConvert: p => { callback(p); return(Promise.Resolved(0)); }
);
TestHelper.AddResolveCallbacks <int, string>(promise2,
promiseToVoid: callbackT,
promiseToConvert: p => { callbackT(p); return(0); },
promiseToPromise: p => { callbackT(p); return(Promise.Resolved()); },
promiseToPromiseConvert: p => { callbackT(p); return(Promise.Resolved(0)); }
);
TestHelper.AddCallbacks <int, bool, object, string>(promise2,
promiseToVoid: callbackT,
promiseToConvert: p => { callbackT(p); return(false); },
promiseToPromise: p => { callbackT(p); return(Promise.Resolved()); },
promiseToPromiseConvert: p => { callbackT(p); return(Promise.Resolved(false)); }
);
TestHelper.AddContinueCallbacks <int, int, string>(promise2,
promiseToVoid: callbackT,
promiseToConvert: p => { callbackT(p); return(0); },
promiseToPromise: p => { callbackT(p); return(Promise.Resolved()); },
promiseToPromiseConvert: p => { callbackT(p); return(Promise.Resolved(0)); }
);
Promise.Manager.HandleCompletes();
Assert.AreEqual(TestHelper.resolveVoidVoidCallbacks + TestHelper.resolveVoidConvertCallbacks +
TestHelper.resolveVoidPromiseVoidCallbacks + TestHelper.resolveVoidPromiseConvertCallbacks +
TestHelper.continueVoidVoidCallbacks + TestHelper.continueVoidConvertCallbacks +
TestHelper.continueVoidPromiseVoidCallbacks + TestHelper.continueVoidPromiseConvertCallbacks,
voidErrors);
Assert.AreEqual(TestHelper.resolveTVoidCallbacks + TestHelper.resolveTConvertCallbacks +
TestHelper.resolveTPromiseVoidCallbacks + TestHelper.resolveTPromiseConvertCallbacks +
TestHelper.continueTVoidCallbacks + TestHelper.continueTConvertCallbacks +
TestHelper.continueTPromiseVoidCallbacks + TestHelper.continueTPromiseConvertCallbacks,
intErrors);
// Clean up.
GC.Collect();
Promise.Manager.HandleCompletesAndProgress();
LogAssert.NoUnexpectedReceived();
}
public void ThrowingCancelExceptionInOnRejectedCancelsThePromiseWithTheGivenValue()
{
var promise1 = Promise.Rejected("Rejected");
var promise2 = Promise.Rejected <int, string>("Rejected");
int voidCancelations = 0;
int intCancelations = 0;
string expected = "Cancel!";
Action <Promise> callback = p =>
{
p.CatchCancelation(reason =>
{
Assert.AreEqual(expected, reason.Value);
++voidCancelations;
});
throw Promise.CancelException(expected);
};
Action <Promise> callbackT = p =>
{
p.CatchCancelation(reason =>
{
Assert.AreEqual(expected, reason.Value);
++intCancelations;
});
throw Promise.CancelException(expected);
};
TestHelper.AddCallbacks <int, object, string>(promise1,
promiseToVoid: callback,
promiseToConvert: p => { callback(p); return(0); },
promiseToPromise: p => { callback(p); return(Promise.Resolved()); },
promiseToPromiseConvert: p => { callback(p); return(Promise.Resolved(0)); }
);
TestHelper.AddContinueCallbacks <int, string>(promise1,
promiseToVoid: callback,
promiseToConvert: p => { callback(p); return(0); },
promiseToPromise: p => { callback(p); return(Promise.Resolved()); },
promiseToPromiseConvert: p => { callback(p); return(Promise.Resolved(0)); }
);
TestHelper.AddCallbacks <int, bool, object, string>(promise2,
promiseToVoid: callbackT,
promiseToConvert: p => { callbackT(p); return(false); },
promiseToPromise: p => { callbackT(p); return(Promise.Resolved()); },
promiseToPromiseConvert: p => { callbackT(p); return(Promise.Resolved(false)); }
);
TestHelper.AddContinueCallbacks <int, int, string>(promise2,
promiseToVoid: callbackT,
promiseToConvert: p => { callbackT(p); return(0); },
promiseToPromise: p => { callbackT(p); return(Promise.Resolved()); },
promiseToPromiseConvert: p => { callbackT(p); return(Promise.Resolved(0)); }
);
Promise.Manager.HandleCompletes();
Assert.AreEqual(TestHelper.rejectVoidVoidCallbacks + TestHelper.rejectVoidConvertCallbacks +
TestHelper.rejectVoidPromiseVoidCallbacks + TestHelper.rejectVoidPromiseConvertCallbacks +
TestHelper.continueVoidVoidCallbacks + TestHelper.continueVoidConvertCallbacks +
TestHelper.continueVoidPromiseVoidCallbacks + TestHelper.continueVoidPromiseConvertCallbacks,
voidCancelations);
Assert.AreEqual(TestHelper.rejectTVoidCallbacks + TestHelper.rejectTConvertCallbacks +
TestHelper.rejectTPromiseVoidCallbacks + TestHelper.rejectTPromiseConvertCallbacks +
TestHelper.continueTVoidCallbacks + TestHelper.continueTConvertCallbacks +
TestHelper.continueTPromiseVoidCallbacks + TestHelper.continueTPromiseConvertCallbacks,
intCancelations);
// Clean up.
GC.Collect();
Promise.Manager.HandleCompletesAndProgress();
LogAssert.NoUnexpectedReceived();
}