public async Task CacheRefreshServiceStarts_Error()
{
// ARRANGE
var loggerMock = new Mock <ILogger <CacheRefreshService> >();
var rosettaStoneServiceMock = new Mock <IRosettaStoneService>();
rosettaStoneServiceMock.Setup(mock => mock.GetAbsoluteExpiration()).ReturnsAsync(1).Verifiable();
var uut = new CacheRefreshService(loggerMock.Object, rosettaStoneServiceMock.Object);
var cancellationToken = new CancellationToken();
// ACT
await uut.StartAsync(cancellationToken);
// ASSERT
rosettaStoneServiceMock.Verify();
loggerMock.Verify(logger =>
logger.Log(LogLevel.Error,
It.IsAny <EventId>(),
It.Is <It.IsAnyType>((v, _) => v.ToString().Equals("CacheRefreshService timer will NOT be created. OccurrenceInSeconds is set to: 0")),
It.IsAny <Exception>(),
(Func <It.IsAnyType, Exception, string>)It.IsAny <object>()), Times.Once);
uut.Dispose();
}
public async Task CacheRefreshServiceStarts_Success()
{
// ARRANGE
var loggerMock = new Mock <ILogger <CacheRefreshService> >();
var rosettaStoneServiceMock = new Mock <IRosettaStoneService>();
rosettaStoneServiceMock.Setup(mock => mock.GetAbsoluteExpiration()).ReturnsAsync(2).Verifiable();
var uut = new CacheRefreshService(loggerMock.Object, rosettaStoneServiceMock.Object);
var cancellationToken = new CancellationToken();
// ACT
await uut.StartAsync(cancellationToken);
// ASSERT
await Task.Delay(TimeSpan.FromSeconds(15), cancellationToken);
rosettaStoneServiceMock.Verify();
rosettaStoneServiceMock.Verify(mock => mock.RefreshCache());
loggerMock.Verify(logger =>
logger.Log(LogLevel.Information,
It.IsAny <EventId>(),
It.Is <It.IsAnyType>((v, _) => v.ToString().Equals("OccurrenceInSeconds is set to: 1, Creating CacheRefreshService timer to refresh the cache")),
It.IsAny <Exception>(),
(Func <It.IsAnyType, Exception, string>)It.IsAny <object>()), Times.Once);
loggerMock.Verify(logger =>
logger.Log(LogLevel.Information,
It.IsAny <EventId>(),
It.Is <It.IsAnyType>((v, _) => v.ToString().Equals("CacheRefreshService is refreshing the cache")),
It.IsAny <Exception>(),
(Func <It.IsAnyType, Exception, string>)It.IsAny <object>()), Times.AtLeastOnce);
uut.Dispose();
}