public void DoJobError()
{
// Arrange
var service = Substitute.For<IService>();
var db = Substitute.For<IJobsDb>();
var worker = new Worker(service, db);
service.When(s => s.CompareDynamic(Arg.Any<dynamic>(), Arg.Any<dynamic>(), Arg.Any<bool>()))
.Do(x => { throw new Exception("Comparison failed"); });
// Act
var job = FakeJobs.PendingCompareJob;
worker.DoJob(job);
// Assert
Assert.AreEqual("E", job.Status);
Assert.IsTrue(string.IsNullOrWhiteSpace(job.CompletedId));
Assert.IsTrue(job.ErrorText.Contains("Comparison failed"));
db.Received(1).UpdateJob(Arg.Any<Job>());
}
public void DoJobSuccess()
{
// Arrange
var service = Substitute.For<IService>();
var db = Substitute.For<IJobsDb>();
var worker = new Worker(service, db);
var id = Randomator.RandomFromSample(24, "0123456789ABCDEF");
SubstituteExtensions.ReturnsForAnyArgs(
service.CompareDynamic(Arg.Any<dynamic>(), Arg.Any<dynamic>(), Arg.Any<bool>()),
new[] { new Comparison { Id = new ObjectId(id) } });
// Act
var job = FakeJobs.PendingCompareJob;
worker.DoJob(job);
// Assert
Assert.AreEqual("C", job.Status);
Assert.AreEqual(job.CompletedId.ToLower(), id.ToLower());
db.Received(1).UpdateJob(Arg.Any<Job>());
}
public void WorkerSleepsIfNoJobsFound()
{
// Arrange
var service = Substitute.For<IService>();
var db = Substitute.For<IJobsDb>();
db.GetNextJob().ReturnsForAnyArgs((Job)null);
var worker = new Worker(service, db) { PollRate = 1000 };
worker.DoWork = false;
// Act
var sw = Stopwatch.StartNew();
worker.Poll();
sw.Stop();
// Assert
Assert.That(sw.ElapsedMilliseconds, Is.AtLeast(950));
}
public void WorkerSleepsUntilJobFound()
{
// Arrange
var service = Substitute.For<IService>();
var db = Substitute.For<IJobsDb>();
var worker = new Worker(service, db) { PollRate = 500 };
SubstituteExtensions.ReturnsForAnyArgs(
service.CompareDynamic(Arg.Any<dynamic>(), Arg.Any<dynamic>(), Arg.Any<bool>()),
new[] { new Comparison { Id = new ObjectId(Randomator.RandomFromSample(24, "0123456789ABCDEF")) } });
// Third try will return a job
var job = FakeJobs.PendingCompareJob;
db.GetNextJob().ReturnsForAnyArgs(null, null, job);
var counter = 0;
// Stop work on the third call
db.When(j => j.GetNextJob()).Do(x => { if (++counter == 4) worker.DoWork = false; });
// Act
var sw = Stopwatch.StartNew();
worker.Poll();
sw.Stop();
// Assert
Assert.That(sw.ElapsedMilliseconds, Is.AtLeast(950));
Assert.AreEqual("C", job.Status);
}