/// <summary>
/// Registers few hardcoded news feeds to work with.
/// </summary>
/// <param name="memoryCache"></param>
public ApiController(IMemoryCache memoryCache)
{
_cache = memoryCache;
_cache_expiration_time = 60;
_newsProvider = new NewsProvider.NewsProvider();
_newsProvider.AddRssSource("https://www.nt.se/nyheter/norrkoping/rss/");
_newsProvider.AddRssSource("https://feeds.expressen.se/nyheter/");
_newsProvider.AddRssSource("https://www.svd.se/?service=rss");
}
public void FetchNews()
{
NewsProvider.NewsProvider provider = new NewsProvider.NewsProvider();
var news = provider.GetAllNews();
Assert.IsInstanceOfType(news, typeof(IEnumerable <NewsItem>));
Assert.IsFalse(news.Any());
// No sources at the momenth.
var sources = provider.GetSources();
Assert.IsFalse(sources.Any());
provider.AddRssSource("");
news = provider.GetAllNews();
Assert.IsFalse(news.Any());
// No sources here also because no valid source added.
sources = provider.GetSources();
Assert.IsFalse(sources.Any());
provider.AddRssSource("http://not.existing.url");
news = provider.GetAllNews();
Assert.IsFalse(news.Any());
// No sources here also because no valid source added.
sources = provider.GetSources();
Assert.IsFalse(sources.Any());
provider.AddRssSource("http://www.svd.se");
news = provider.GetAllNews();
Assert.IsFalse(news.Any());
// No sources here also because no valid source added.
sources = provider.GetSources();
Assert.IsFalse(sources.Any());
// Expressen does not have categories.
provider.AddRssSource("https://feeds.expressen.se/nyheter/");
news = provider.GetAllNews();
Assert.IsTrue(news.Any());
// One source should exist.
sources = provider.GetSources();
Assert.IsTrue(sources.Any());
Assert.AreEqual(1, sources.Count());
var categories = provider.GetCategories();
Assert.IsFalse(categories.Any());
// NT.se should have categories.
provider.AddRssSource("https://www.nt.se/nyheter/norrkoping/rss/");
news = provider.GetAllNews();
Assert.IsTrue(news.Any());
// Two sources should exist.
sources = provider.GetSources();
Assert.IsTrue(sources.Any());
Assert.AreEqual(2, sources.Count());
categories = provider.GetCategories();
Assert.IsTrue(categories.Any());
}
