public async Task ProducerQueuesMessages()
{
int expectedCount = 2;
int count = 0;
var ctx = new UnitTestContext();
//todo parametrizar tempo do timer
var hostedService = new GreetingProducerWorker(ctx.GreetingManager.Object, ctx.GetLoggerMock <GreetingProducerWorker>().Object);
//Cancel after X calls
ctx.GreetingManager
.Setup(x => x.SendAsync(It.IsAny <Greeting>()))
.Callback(async() =>
{
count++;
if (count == expectedCount)
{
await hostedService.StopAsync(CancellationToken.None);
}
});
//act
await hostedService.StartAsync(CancellationToken.None);
await Task.Delay(6000); //Time to execute 2x
ctx.GreetingManager.Verify(x => x.SendAsync(It.IsAny <Greeting>()), Times.Exactly(expectedCount));
}
public async Task ReceiveCallsDisplay()
{
var ctx = new UnitTestContext();
var greeting = Greeting.Factory.CreateDefault();
var greetingManager = new Mock <GreetingManager>(ctx.MicroserviceIdProvider.Object, ctx.GreetingQueue.Object, ctx.GetLoggerMock <GreetingManager>().Object);
greetingManager.CallBase = true;
await greetingManager.Object.ReceiveAsync(greeting);
greetingManager.Verify(x => x.DisplayGreetingsTraffic(Greeting.Direction.Incoming, greeting), Times.Once());
}
public async Task ConsumerProcessMessages()
{
int expectedCount = 5;
int count = 0;
var greeting = Greeting.Factory.CreateDefault();
var ctx = new UnitTestContext();
var hostedService = new GreetingConsumerWorker(ctx.GreetingManager.Object, ctx.GreetingQueue.Object, ctx.GetLoggerMock <GreetingConsumerWorker>().Object);
//Cancel after X calls
ctx.GreetingQueue
.Setup(x => x.ReceiveAsync())
.ReturnsAsync(greeting)
.Callback(async() =>
{
count++;
if (count == expectedCount)
{
await hostedService.StopAsync(CancellationToken.None);
}
});
//act
await hostedService.StartAsync(CancellationToken.None);
await Task.Delay(1000); //Time to execute
ctx.GreetingQueue.Verify(x => x.ReceiveAsync(), Times.Exactly(expectedCount));
ctx.GreetingManager.Verify(x => x.ReceiveAsync(greeting), Times.Exactly(expectedCount));
}