public void ComponentUpdated_gets_triggered_for_multiple_updates()
{
var updatesToQueue = new[]
{
new BlittableComponent.Update(),
new BlittableComponent.Update(),
new BlittableComponent.Update()
};
var updatesReceived = 0;
ReaderPublic.ComponentUpdated += update =>
{
Assert.AreEqual(updatesToQueue[updatesReceived], update,
$"The update at index {updatesReceived} did not match the received update.");
updatesReceived++;
};
Assert.AreEqual(0, updatesReceived, "Adding an event callback should not fire it immediately");
foreach (var update in updatesToQueue)
{
ReaderWriterInternal.OnComponentUpdate(update);
}
Assert.AreEqual(3, updatesReceived);
}
public void FieldUpdates_call_all_callbacks_even_if_some_callbacks_fail()
{
bool intUpdateCalled = false;
bool floatUpdateCalled = false;
ReaderPublic.IntFieldUpdated += newValue => throw new Exception($"Int Update Exception: {newValue}");
ReaderPublic.IntFieldUpdated += newValue => { intUpdateCalled = true; };
ReaderPublic.IntFieldUpdated += newValue => throw new Exception($"Int Update Exception 2: {newValue}");
ReaderPublic.FloatFieldUpdated += newValue => throw new Exception($"Float Update Exception: {newValue:F2}");
ReaderPublic.FloatFieldUpdated += newValue => { floatUpdateCalled = true; };
ReaderPublic.FloatFieldUpdated +=
newValue => throw new Exception($"Float Update Exception 2: {newValue:F2}");
LogAssert.Expect(LogType.Exception, "Exception: Int Update Exception: 10");
LogAssert.Expect(LogType.Exception, "Exception: Int Update Exception 2: 10");
LogAssert.Expect(LogType.Exception, "Exception: Float Update Exception: 20.05");
LogAssert.Expect(LogType.Exception, "Exception: Float Update Exception 2: 20.05");
Assert.DoesNotThrow(() =>
{
ReaderWriterInternal.OnComponentUpdate(new BlittableComponent.Update
{
IntField = new Option <int>(10),
FloatField = new Option <float>(20.05f)
});
},
"Exceptions that happen within component update callbacks should not propagate to callers.");
Assert.IsTrue(intUpdateCalled);
Assert.IsTrue(floatUpdateCalled);
}
public void FieldUpdates_get_called_for_all_changed_fields()
{
bool floatFieldUpdated = false;
bool intFieldUpdated = false;
float receivedFloatValue = 0;
int receivedIntValue = 0;
ReaderPublic.FloatFieldUpdated += newValue =>
{
floatFieldUpdated = true;
receivedFloatValue = newValue;
};
ReaderPublic.IntFieldUpdated += newValue =>
{
intFieldUpdated = true;
receivedIntValue = newValue;
};
ReaderWriterInternal.OnComponentUpdate(new BlittableComponent.Update
{
IntField = new Option <int>(30),
FloatField = new Option <float>(40.0f)
});
Assert.IsTrue(intFieldUpdated,
"The update contains an int field but the callback for the int field was not called.");
Assert.AreEqual(30, receivedIntValue);
Assert.IsTrue(floatFieldUpdated,
"The update contains an float field but the callback for the float field was not called.");
Assert.AreEqual(40.0f, receivedFloatValue);
}
public void ComponentUpdated_calls_all_callbacks_even_if_some_callbacks_fail()
{
bool secondUpdateCalled = false;
ReaderPublic.ComponentUpdated += update => throw new Exception("Update Exception: divide by zero");
ReaderPublic.ComponentUpdated += update => { secondUpdateCalled = true; };
ReaderPublic.ComponentUpdated += update => throw new Exception("Update Exception: this statement is false");
LogAssert.Expect(LogType.Exception, "Exception: Update Exception: divide by zero");
LogAssert.Expect(LogType.Exception, "Exception: Update Exception: this statement is false");
Assert.DoesNotThrow(() => { ReaderWriterInternal.OnComponentUpdate(new BlittableComponent.Update()); },
"Exceptions that happen within component update callbacks should not propagate to callers.");
Assert.IsTrue(secondUpdateCalled);
}
public void ComponentUpdated_gets_triggered_when_the_reader_receives_an_update()
{
var componentUpdated = false;
var updateToQueue = new BlittableComponent.Update();
ReaderPublic.ComponentUpdated += update =>
{
Assert.AreEqual(updateToQueue, update);
componentUpdated = true;
};
Assert.IsFalse(componentUpdated, "Adding an event callback should not fire it immediately");
ReaderWriterInternal.OnComponentUpdate(new BlittableComponent.Update());
Assert.IsTrue(componentUpdated);
}
public void FieldUpdates_get_called_through_writer()
{
bool floatFieldUpdated = false;
float receivedFloatValue = 0;
WriterPublic.FloatFieldUpdated += newValue =>
{
floatFieldUpdated = true;
receivedFloatValue = newValue;
};
ReaderWriterInternal.OnComponentUpdate(new BlittableComponent.Update
{
FloatField = new Option <float>(10.0f),
});
Assert.IsTrue(floatFieldUpdated,
"The update contains a float field but the callback for the float field was not called.");
Assert.AreEqual(10.0f, receivedFloatValue);
}
public void FieldUpdates_do_not_get_called_if_another_field_changes()
{
bool floatFieldUpdated = false;
bool intFieldUpdated = false;
float receivedFloatValue = 0;
int receivedIntValue = 0;
ReaderPublic.FloatFieldUpdated += newValue =>
{
floatFieldUpdated = true;
receivedFloatValue = newValue;
};
ReaderPublic.IntFieldUpdated += newValue =>
{
intFieldUpdated = true;
receivedIntValue = newValue;
};
ReaderWriterInternal.OnComponentUpdate(new BlittableComponent.Update
{
FloatField = new Option <float>(10.0f),
});
Assert.IsTrue(floatFieldUpdated,
"The update contains a float field but the callback for the float field was not called.");
Assert.AreEqual(10.0f, receivedFloatValue);
Assert.IsFalse(intFieldUpdated,
"The update does not contain an int field but the callback for the int field was called. ");
floatFieldUpdated = false;
ReaderWriterInternal.OnComponentUpdate(new BlittableComponent.Update
{
IntField = new Option <int>(20),
});
Assert.IsFalse(floatFieldUpdated,
"The second update does not contain a float field but the callback was called.");
Assert.IsTrue(intFieldUpdated,
"The second update contains an int field but the callback for the int field was not called.");
Assert.AreEqual(20, receivedIntValue);
}