public void GetRssItemsFromFeed_GuidCacheIsOnlyLoadedFirstTime_True()
{
MockRepository mocks = new MockRepository();
IFileController iFileController = mocks.StrictMock <IFileController>();
IXmlController iXmlController = mocks.Stub <IXmlController>();
List <string> lstGuidItems = new List <string>();
lstGuidItems.Add("GuidItem1");
lstGuidItems.Add("GuidItem2");
List <RSSLib.Model.RssItem> lstRssItems = new List <RSSLib.Model.RssItem>();
lstRssItems.Add(new RSSLib.Model.RssItem {
Title = "Item1", Guid = "GuidItem1", Link = "LinkItem1"
});
lstRssItems.Add(new RSSLib.Model.RssItem {
Title = "Item2", Guid = "GuidItem2", Link = "LinkItem2"
});
using (mocks.Record())
{
//The first time we call the GetRssItemsFromFeed the following thow methods will be called form our mock
Expect.Call(iFileController.LoadRowsFromFile(_rssController.PathGuidCache)).Return(lstGuidItems);
Expect.Call(iXmlController.GetRssItemsFromFeed("FakeRssLocation")).Return(lstRssItems);
//The second time we call the GetRssItemsFromFeed, only on method will be called (the cache doesn't need to be loaded from the files
//system because it is cashed already.
Expect.Call(iXmlController.GetRssItemsFromFeed("FakeRssLocation")).Return(lstRssItems);
}
_rssController.FileController = iFileController;
_rssController.XmlController = iXmlController;
_rssController.GetRssItemsFromFeed(new RSSLib.Model.RssFeed {
Title = "APO Test", Location = "FakeRssLocation"
});
_rssController.GetRssItemsFromFeed(new RSSLib.Model.RssFeed {
Title = "APO Test", Location = "FakeRssLocation"
});
mocks.VerifyAll();
}
}//end LoadRssFeeds
/// <summary>
/// Loads the RssItems from a particular RssFeed
/// </summary>
/// <param name="rssFeed">The RssFeed for which you want the RssItems</param>
/// <returns>A list of RssItems</returns>
public List <RssItem> GetRssItemsFromFeed(RssFeed rssFeed)
{
List <RssItem> lstResult = new List <RssItem>();
if (_lstCacheRssItems == null || _lstCacheRssItems.Count == 0)
{
LoadGuidCache();
}
foreach (RssItem rssItem in _xmlController.GetRssItemsFromFeed(rssFeed.Location))
{
if (!_lstCacheRssItems.Contains(rssItem.Guid))
{
lstResult.Add(rssItem);
}
}
return(lstResult);
}