public void IfCacheIsEmptyDownloadsDataAndReturnsIt()
{
Cache.Setup(c => c.HasCached(It.IsAny <string>())).Returns(false);
Cache.Setup(cache => cache.GetCachedItem(USER_NAME)).Returns((KarmaModel)null);
HttpClient.Setup(http => http.Get(USER_NAME)).ReturnsAsync(new KarmaResponse
{
Data = Model,
IsSuccessful = true
});
var client = new RxHabraClient(Cache.Object, HttpClient.Object, Scheduler);
var expected = Scheduler.CreateHotObservable(OnNext(2, Model), OnCompleted <KarmaModel>(2));
var results = Scheduler.Start(() => client.GetKarmaForUser(USER_NAME), 0, 1, 10);
ReactiveAssert.AreElementsEqual(expected.Messages, results.Messages);
Cache.Verify(cache => cache.Put(Model), Times.Once);
}
public void Test2()
{
Cache.Setup(cache => cache.HasCached(USER_NAME)).Returns(true);
Cache.Setup(cache => cache.GetCachedItem(USER_NAME)).Returns(Model);
HttpClient.Setup(http => http.Get(USER_NAME)).ReturnsAsync(new KarmaResponse
{
Data = Model,
IsSuccessful = true
});
var client = new RxHabraClient(Cache.Object, HttpClient.Object, Scheduler);
var expected = Scheduler.CreateHotObservable(OnNext(200, Model), OnCompleted <KarmaModel>(201));
var results = Scheduler.Start(() => client.GetKarmaForUser(USER_NAME), 0, 200, 500);
ReactiveAssert.AreElementsEqual(expected.Messages, results.Messages);
Cache.Verify(cache => cache.Put(Model), Times.AtMostOnce);
}
public void Test4()
{
Cache.Setup(c => c.HasCached(It.IsAny <string>())).Returns(false);
Cache.Setup(cache => cache.GetCachedItem(USER_NAME)).Returns((KarmaModel)null);
var exception = new Exception("something went wrong");
HttpClient.Setup(http => http.Get(USER_NAME)).ReturnsAsync(new KarmaResponse
{
Data = null,
Exception = exception,
IsSuccessful = false
});
var client = new RxHabraClient(Cache.Object, HttpClient.Object, Scheduler);
var expected = Scheduler.CreateHotObservable(OnError <KarmaModel>(201, exception));
var results = Scheduler.Start(() => client.GetKarmaForUser(USER_NAME), 0, 200, 500);
ReactiveAssert.AreElementsEqual(expected.Messages, results.Messages);
}
