public async Task PingWorkerIntervalTests()
{
var activityId = Guid.NewGuid().ToString();
var workerInfo = new MockWorkerInfo();
var settings = new ScaleSettings
{
WorkerPingInterval = TimeSpan.FromMilliseconds(500)
};
using (var scaleManager = new MockScaleManager(MockBehavior.Strict, settings))
{
// Setup
scaleManager.MockScaleHandler.Setup(h => h.PingWorker(activityId, workerInfo))
.Returns(Task.FromResult(true));
scaleManager.MockWorkerTable.Setup(t => t.AddOrUpdate(workerInfo))
.Returns(Task.CompletedTask);
scaleManager.MockScaleTracer.Setup(t => t.TraceUpdateWorker(activityId, workerInfo, It.Is <string>(s => s.Contains("updated"))));
var loop = 10;
for (int i = 0; i < loop; ++i)
{
// test
await scaleManager.MockPingWorker(activityId, workerInfo);
await Task.Delay(100);
}
// assert
scaleManager.VerifyAll();
scaleManager.MockScaleHandler.Verify(h => h.PingWorker(activityId, workerInfo), Times.Between(2, loop - 1, Range.Inclusive));
scaleManager.MockWorkerTable.Verify(t => t.AddOrUpdate(workerInfo), Times.Exactly(loop));
scaleManager.MockScaleTracer.Verify(t => t.TraceUpdateWorker(activityId, workerInfo, It.Is <string>(s => s.Contains("updated"))), Times.Exactly(loop));
}
}
public async Task ValidWorkerTests()
{
var activityId = Guid.NewGuid().ToString();
var workerInfo = new MockWorkerInfo();
// Test
using (var scaleManager = new MockScaleManager(MockBehavior.Strict))
{
// Setup
scaleManager.MockScaleHandler.Setup(h => h.PingWorker(activityId, workerInfo))
.Returns(Task.FromResult(true));
scaleManager.MockWorkerTable.Setup(t => t.AddOrUpdate(workerInfo))
.Returns(Task.CompletedTask);
scaleManager.MockScaleTracer.Setup(t => t.TraceUpdateWorker(activityId, workerInfo, It.Is <string>(s => s.Contains("updated"))));
// test
await scaleManager.MockPingWorker(activityId, workerInfo);
// assert
scaleManager.VerifyAll();
}
}
public async Task InvalidWorkerTests()
{
var activityId = Guid.NewGuid().ToString();
var workerInfo = new MockWorkerInfo();
// Test
using (var scaleManager = new MockScaleManager(MockBehavior.Strict))
{
// Setup
scaleManager.MockScaleHandler.Setup(h => h.PingWorker(activityId, workerInfo))
.Returns(Task.FromResult(false));
scaleManager.MockWorkerTable.Setup(t => t.Delete(workerInfo))
.Returns(Task.CompletedTask);
scaleManager.MockScaleTracer.Setup(t => t.TraceWarning(activityId, workerInfo, It.Is <string>(s => s.Contains("not belong"))));
scaleManager.MockScaleTracer.Setup(t => t.TraceRemoveWorker(activityId, workerInfo, It.Is <string>(s => s.Contains("removed"))));
// test
var exception = await Assert.ThrowsAsync <InvalidOperationException>(async() => await scaleManager.MockPingWorker(activityId, workerInfo));
// assert
Assert.Contains("not belong", exception.Message);
scaleManager.VerifyAll();
}
}