public GetRssFeedContentResponse GetRssFeedContent(GetRssFeedContentCommand command)
{
Guard.Against.Null(command, nameof(command));
using var reader = XmlReader.Create(command.Url);
var feed = SyndicationFeed.Load(reader);
var response = SetupResponse(feed);
foreach (var feedItem in feed.Items)
{
var contentItem = MakeContentItem(feedItem);
response.ContentItems.Add(contentItem);
}
foreach (var contentItem in response.ContentItems)
{
var doc = new HtmlDocument();
doc.LoadHtml(contentItem.SummaryText);
var imageNodes = doc.DocumentNode.SelectNodes("//img");
foreach (var imageNode in imageNodes)
{
imageNode.ParentNode.RemoveChild(imageNode);
}
contentItem.SummaryTextWithNoImages = doc.DocumentNode.OuterHtml;
}
response.Link = command.Url;
return(response);
}
public void Service__RssFeedContent__MichaelHyatt()
{
// arrange
var command = new GetRssFeedContentCommand
{
Url = "https://michaelhyatt.com/feed/"
};
// act
var response = _service.GetRssFeedContent(command);
// assert
Assert.NotNull(response);
}
public void Service__RssFeedContent__MichaelHyattNoImagesInSummaryText()
{
// arrange
var command = new GetRssFeedContentCommand
{
Url = "https://michaelhyatt.com/feed/"
};
// act
var response = _service.GetRssFeedContent(command);
// assert
foreach (var item in response.ContentItems)
{
Assert.IsTrue(item.SummaryTextWithNoImages.IndexOf("<img") == -1);
}
}
public void Service__RssFeedContent__MyBlog()
{
// arrange
var command = new GetRssFeedContentCommand
{
Url = "http://inspiredtoeducate.net/inspiredtoeducate/feed/"
};
// act
var response = _service.GetRssFeedContent(command);
// assert
Assert.NotNull(response);
foreach (var item in response.ContentItems)
{
Assert.True(!string.IsNullOrEmpty(item.Content));
}
}
