public async Task HandleAsync_succeeds()
{
var queue = Mock.Of <IBackgroundHandleProxyQueue>();
var handler = new BackgroundNotificationHandler <Notification>(queue, new NotificationHandler());
Task handleTask = handler.HandleAsync(new Notification());
await handleTask;
handleTask.IsCompleted.Should().BeTrue();
Mock.Get(queue)
.Verify(w => w.EnqueueAsync(It.IsAny <HandleProxy>(), It.IsAny <CancellationToken>()), Times.Once());
}
public async Task HandleAsync_succeeds()
{
var channelWriter = Mock.Of <ChannelWriter <HandleProxy> >();
var handler = new BackgroundNotificationHandler <Notification>(channelWriter, new NotificationHandler());
Task handleTask = handler.HandleAsync(new Notification());
await handleTask;
handleTask.IsCompleted.Should().BeTrue();
Mock.Get(channelWriter)
.Verify(w => w.WriteAsync(It.IsAny <HandleProxy>(), It.IsAny <CancellationToken>()), Times.Once());
}
public void HandleAsync_throws_when_enqueue_fails()
{
var queue = Mock.Of <IBackgroundHandleProxyQueue>();
Mock.Get(queue)
.Setup(w => w.EnqueueAsync(It.IsAny <HandleProxy>(), It.IsAny <CancellationToken>()))
.Throws(new InvalidOperationException("failed"));
var handler = new BackgroundNotificationHandler <Notification>(queue, new NotificationHandler());
Func <Task> handleTask = () => handler.HandleAsync(new Notification());
handleTask.Should().ThrowAsync <InvalidOperationException>();
Mock.Get(queue)
.Verify(w => w.EnqueueAsync(It.IsAny <HandleProxy>(), It.IsAny <CancellationToken>()), Times.Once());
}
public void HandleAsync_throws_when_write_fails()
{
var channelWriter = Mock.Of <ChannelWriter <HandleProxy> >();
Mock.Get(channelWriter)
.Setup(w => w.WriteAsync(It.IsAny <HandleProxy>(), It.IsAny <CancellationToken>()))
.Throws(new InvalidOperationException("failed"));
var handler = new BackgroundNotificationHandler <Notification>(channelWriter, new NotificationHandler());
Func <Task> handleTask = () => handler.HandleAsync(new Notification());
handleTask.Should().ThrowAsync <InvalidOperationException>();
Mock.Get(channelWriter)
.Verify(w => w.WriteAsync(It.IsAny <HandleProxy>(), It.IsAny <CancellationToken>()), Times.Once());
}