public void HtmlDocumentFactory_FromUrl()
{
var result = HtmlDocumentFactory.FromUrl(Constants.FutureSyncUrl);
Assert.IsNotNull(
result,
"Expected to be able to retrieve document from url (requires web connection)");
}
public static IEnumerable <Speaker> AllSpeakers()
{
try
{
return(AllSpeakers(HtmlDocumentFactory.FromUrl(Constants.FutureSyncUrl)));
}
catch (Exception ex)
{
throw new SpeakerListProviderException(
"AllSpeakers failed",
ex);
}
}
public static Talk FromTalkUrl(string url)
{
try
{
var talkDocument = HtmlDocumentFactory.FromUrl(url);
var container = talkDocument.DocumentNode.SelectNodes("//div[@class='container']").FirstOrDefault();
var talk = new Talk
{
Title = container.Descendants("h1").First().InnerText ?? "No Title",
TalkUrl = url
};
StringBuilder description = new StringBuilder();
foreach (var paragraph in container.Descendants("p"))
{
string text = paragraph.InnerText;
if (!string.IsNullOrWhiteSpace(text))
{
description.AppendLine(text);
}
}
talk.Description = description.ToString().Trim();
if (string.IsNullOrEmpty(talk.Description))
{
throw new TalkProviderException($"Failed to retrieve description for talk: '{url}'");
}
return(talk);
}
catch (Exception ex)
{
throw new TalkProviderException(
$"FromTalkUrlFailed: '{url ?? "Null Url"}'",
ex);
}
}
public void HtmlDocumentFactory_FromUrl_Invalid()
{
_ = HtmlDocumentFactory.FromUrl(Guid.NewGuid().ToString());
}