public async Task PublishAsync_InvokesHandlers()
{
// Arrange
var handlers = new List <IOpenIddictServerEventHandler <Event> >
{
Mock.Of <IOpenIddictServerEventHandler <Event> >(),
Mock.Of <IOpenIddictServerEventHandler <Event> >()
};
var provider = new Mock <IServiceProvider>();
provider.Setup(mock => mock.GetService(typeof(IEnumerable <IOpenIddictServerEventHandler <Event> >)))
.Returns(handlers);
var service = new OpenIddictServerEventService(provider.Object);
var notification = new Event();
// Act
await service.PublishAsync(notification);
// Assert
Mock.Get(handlers[0]).Verify(mock => mock.HandleAsync(notification), Times.Once());
Mock.Get(handlers[1]).Verify(mock => mock.HandleAsync(notification), Times.Once());
}
public async Task PublishAsync_StopsInvokingHandlersWhenHandledIsReturned()
{
// Arrange
var handlers = new List <IOpenIddictServerEventHandler <Event> >
{
Mock.Of <IOpenIddictServerEventHandler <Event> >(
mock => mock.HandleAsync(It.IsAny <Event>()) == Task.FromResult(OpenIddictServerEventState.Unhandled)),
Mock.Of <IOpenIddictServerEventHandler <Event> >(
mock => mock.HandleAsync(It.IsAny <Event>()) == Task.FromResult(OpenIddictServerEventState.Unhandled)),
Mock.Of <IOpenIddictServerEventHandler <Event> >(
mock => mock.HandleAsync(It.IsAny <Event>()) == Task.FromResult(OpenIddictServerEventState.Handled)),
Mock.Of <IOpenIddictServerEventHandler <Event> >()
};
var provider = new Mock <IServiceProvider>();
provider.Setup(mock => mock.GetService(typeof(IEnumerable <IOpenIddictServerEventHandler <Event> >)))
.Returns(handlers);
var service = new OpenIddictServerEventService(provider.Object);
var notification = new Event();
// Act
await service.PublishAsync(notification);
// Assert
Mock.Get(handlers[0]).Verify(mock => mock.HandleAsync(notification), Times.Once());
Mock.Get(handlers[1]).Verify(mock => mock.HandleAsync(notification), Times.Once());
Mock.Get(handlers[2]).Verify(mock => mock.HandleAsync(notification), Times.Once());
Mock.Get(handlers[3]).Verify(mock => mock.HandleAsync(notification), Times.Never());
}
public async Task PublishAsync_ThrowsAnExceptionForNullNotification()
{
// Arrange
var provider = Mock.Of <IServiceProvider>();
var service = new OpenIddictServerEventService(provider);
// Act and assert
var exception = await Assert.ThrowsAsync <ArgumentNullException>(()
=> service.PublishAsync <Event>(notification: null));
Assert.Equal("notification", exception.ParamName);
}
