public async Task SetAndGetAsync_SetAndGetObject_SetsObjectAndReturnsExpectedObject()
{
// arrange
var serviceCollection = new ServiceCollection();
Setup(serviceCollection);
var logger = new Mock <IAppLogger <AppCache> >();
serviceCollection.AddTransient(s => logger.Object);
var serviceProvider = serviceCollection.BuildServiceProvider();
serviceProvider.TightenBolts();
var sut = serviceProvider.GetService <IAppCache>();
var student = new Fakes.Student {
FirstName = "first", Id = Guid.NewGuid()
};
// act
await sut.SetAsync("StudentId", student);
var result = await sut.GetAsync <Fakes.Student>("StudentId");
// assert
Assert.NotNull(result);
Assert.Equal(student.Id, result.Id);
Assert.Equal(student.FirstName, result.FirstName);
logger.Verify(l => l.Debug("Setting value in cache... Key: StudentId"));
// cleanup
await sut.RemoveAsync("StudentId");
}
public async Task SetAndGet_SetWithExpiryIntervalAndWhenRetrievedBeforeAndAfterExpiryInterval_IsSuccessful()
{
// arrange
var serviceCollection = new ServiceCollection();
Setup(serviceCollection);
var logger = new Mock <IAppLogger <AppCache> >();
serviceCollection.AddTransient(s => logger.Object);
var serviceProvider = serviceCollection.BuildServiceProvider();
serviceProvider.TightenBolts();
var sut = serviceProvider.GetService <IAppCache>();
var student = new Fakes.Student {
FirstName = "first", Id = Guid.NewGuid()
};
const int expirationInterval = 2000;
// act
await sut.SetAsync("Student", student, absoluteExpiration : TimeSpan.FromMilliseconds(expirationInterval));
var result = await sut.GetAsync <Fakes.Student>("Student");
// assert
Assert.NotNull(result);
Assert.Equal(student.Id, result.Id);
await Task.Delay(500);
await sut.GetAsync <Fakes.Student>("Student");
await Task.Delay(expirationInterval - 200);
logger.Verify(l => l.Debug("Setting value in cache... Key: Student"));
var result2 = await sut.GetAsync <Fakes.Student>("Student");
Assert.Null(result2);
// cleanup
await sut.RemoveAsync("Student");
}
