public async Task RssService_FetchesFeedAsync_FeedItemsListHasEntries()
{
var expectedNumberOfItems = 2;
var service = new RssService(_rssHttpClientFactory);
var document = new XDocument();
var xElement = new XElement("channel");
document.Add(xElement);
xElement.Add(
CreateRssEntry("RSSTitle", "*****@*****.**", "a useful description", "Fri, 06 Apr 2018 12:51:01 +0000"),
CreateRssEntry("RSSTitle", "*****@*****.**", "a useful description", "Fri, 06 Apr 2018 12:51:01 +0000")
);
_httpClient.GetStringAsync(Arg.Any <string>()).Returns(document.ToString());
_rssHttpClientFactory.CreateHttpClient().Returns(_httpClient);
var feedItems = await service.FetchFeedAsync(Urls.RssFeedUrl);
Assert.IsNotEmpty(feedItems);
Assert.AreEqual(expectedNumberOfItems, feedItems.Count);
}
public async Task <List <FeedItem> > FetchFeedAsync(string url)
{
try
{
var result = await _rssHttpClientFactory.CreateHttpClient().GetStringAsync(url);
var document = XDocument.Parse(result);
var feedItems = document.Descendants("item")
.Select(x => new FeedItem()
{
Title = (string)x.Element("title"),
Link = (string)x.Element("link"),
Description = (string)x.Element("description"),
PublishDate = DateTime.Parse((string)x.Element("pubDate"))
}).ToList();
return(feedItems);
}
catch
{
return(new List <FeedItem>());
}
}
