public void GetStoryDetail_StoryIsNotInCache_SaveToCacheAndReturnStoryFromApi()
{
var response = "{\"by\": \"me\",\"descendants\": 1,\"id\": 1,\"kids\": [],\"score\": 1," +
"\"time\": 1570887781,\"title\": \"A uBlock...\",\"type\": \"story\"," +
"\"url\": \"http://example.com\"}";
_cache.Setup(c => c.TryRead(1, out response))
.Returns(false);
_httpMessageHandler.Protected()
.Setup <Task <HttpResponseMessage> >(
"SendAsync",
ItExpr.IsAny <HttpRequestMessage>(),
ItExpr.IsAny <CancellationToken>())
.ReturnsAsync(new HttpResponseMessage()
{
StatusCode = HttpStatusCode.OK,
Content = new StringContent(response)
});
var result = _service.GetStoryDetail(1).Result;
var shouldBe = JsonConvert.DeserializeObject <Story>(response);
_cache.Verify(c => c.Set(1, response, It.IsAny <int>()));
Assert.IsType <Story>(result);
Assert.Equal(shouldBe.Score, result.Score);
Assert.Equal(shouldBe.Time, result.Time);
Assert.Equal(shouldBe.Title, result.Title);
Assert.Equal(shouldBe.Uri, result.Uri);
Assert.Equal(shouldBe.CommentCount, result.CommentCount);
Assert.Equal(shouldBe.PostedBy, result.PostedBy);
}
public async Task <IActionResult> GetAll()
{
var result = new List <Story>();
var stories = await _service.GetBestStoriesIds();
Parallel.ForEach(stories, s =>
result.Add(_service.GetStoryDetail(s).Result));
return(Ok(result
.OrderByDescending(s => s.Score)
.Take(20)
.ToList()));
}