public void WhenDisposing_ThenOperationStopsExecution_IfOperationIsCancellable(
[Frozen] RepeatingOperationSettings settings,
IFixture fixture)
{
// Arrange
settings.EverySeconds = 0.1;
fixture.Register <IOperation>(() => new EndlessCancellableOperationStub());
var sut = fixture.Create <RepeatingOperationProcessingManager>();
Exception raisedException = null;
var eventExecutionCount = 0;
sut.OnExecutionError += exception =>
{
raisedException = exception;
eventExecutionCount++;
};
// Act
sut.Start();
Thread.Sleep(750);
sut.Dispose();
Thread.Sleep(1000);
// Assert
raisedException.Should().BeAssignableTo <TimeoutException>();
eventExecutionCount.Should().Be(1);
}
public void WhenStarting_ThenExceptionThrown_IfStartCalledTwice(
[Frozen] RepeatingOperationSettings settings,
double anyInterval,
IFixture fixture)
{
// Arrange
settings.EverySeconds = anyInterval;
var sut = fixture.Create <RepeatingOperationProcessingManager>();
// Act
sut.Start();
Action secondStartAction = () => sut.Start();
// Assert
secondStartAction.ShouldThrow <InvalidOperationException>();
}
public void WhenDisposing_ThenRepeatingWasStopped(
[Frozen] Mock <IOperation> operationMock,
[Frozen] RepeatingOperationSettings settings,
IFixture fixture)
{
// Arrange
settings.EverySeconds = 0.1;
var sut = fixture.Create <RepeatingOperationProcessingManager>();
// Act
sut.Start();
Thread.Sleep(500);
sut.Dispose();
Thread.Sleep(500);
// Assert
operationMock.Verify(
operation => operation.Execute(It.IsAny <CancellationToken>()),
Times.Between(4, 6, Range.Inclusive));
}
