private const string ItemPath = "item/{0}.json"; // where {0} is replaced with the item id
public HackerNewsService(ICosmosDbService cosmosDbService, HttpClient httpClient, IOptions <HackerNewsConfig> _configOptions)
{
_cosmosDbService = cosmosDbService;
_httpClient = httpClient;
_hackerNewsConfig = _configOptions.Value;
_httpClient.BaseAddress = new Uri(_hackerNewsConfig.BaseUrl);
}
public async Task CanGetStories(int?count, HttpResponseMessage latestStoriesResponse, IEnumerable <HackerNewsItemEntity> newsItems)
{
// Arrange
var config = new HackerNewsConfig
{
BaseUrl = "http://test.com",
DefaultArticleCount = 10
};
var cosmosDbService = new Mock <ICosmosDbService>();
cosmosDbService.Setup(x => x.GetHackerNewsItems(It.IsAny <Expression <Func <HackerNewsItemEntity, bool> > >())).ReturnsAsync(newsItems);
cosmosDbService.Setup(x => x.AddHackerNewsItem(It.IsAny <HackerNewsItemEntity>()));
var httpMessageHandler = new Mock <HttpMessageHandler>();
httpMessageHandler.Protected()
.Setup <Task <HttpResponseMessage> >("SendAsync", ItExpr.IsAny <HttpRequestMessage>(), ItExpr.IsAny <CancellationToken>())
.Returns((HttpRequestMessage y, CancellationToken z) => GetResponseMessage(y, latestStoriesResponse));
var httpClient = new HttpClient(httpMessageHandler.Object);
var service = new HackerNewsService(cosmosDbService.Object, httpClient, Options.Create(config));
// Act
var response = await service.GetStories(count);
// Assert
Assert.IsNotNull(response);
Assert.IsTrue(response.Count() <= count.GetValueOrDefault());
}
