private void ExtractFormAndHiddenControls (Response response, string formId)
{
HtmlAgilityPack.HtmlDocument htmlDoc = new HtmlAgilityPack.HtmlDocument ();
htmlDoc.LoadHtml (response.Body);
StringBuilder tempxml = new StringBuilder ();
StringWriter tsw = new StringWriter (tempxml);
htmlDoc.OptionOutputAsXml = true;
htmlDoc.Save (tsw);
XmlDocument doc = new XmlDocument ();
doc.LoadXml (tempxml.ToString ());
const string HTML_NAMESPACE = "http://www.w3.org/1999/xhtml";
XmlNamespaceManager nsmgr = new XmlNamespaceManager (doc.NameTable);
nsmgr.AddNamespace ("html", HTML_NAMESPACE);
#if USE_CORRECT_FORMID
XmlNode formNode = doc.SelectSingleNode ("//html:form[@name='" + formId + "']", nsmgr);
#else
XmlNode formNode = doc.SelectSingleNode ("//html:form", nsmgr);
#endif
if (formNode == null)
throw new ArgumentException ("Form with id='" + formId +
"' was not found in document: " + response.Body);
string actionUrl = formNode.Attributes["action"].Value;
if (actionUrl != null && actionUrl != string.Empty)
base.Url = actionUrl;
XmlNode method = formNode.Attributes["method"];
if (method != null && "POST" == method.Value.ToUpper(CultureInfo.InvariantCulture))
base.IsPost = true;
else
base.IsPost = false;
#if USE_CORRECT_FORMID
foreach (XmlNode inputNode in formNode.SelectNodes ("//html:input", nsmgr))
#else
foreach (XmlNode inputNode in doc.SelectNodes ("//html:input[@type='hidden']", nsmgr))
#endif
{
BaseControl bc = new BaseControl ();
bc.Name = inputNode.Attributes["name"].Value;
if (bc.Name == null || bc.Name == string.Empty)
continue;
if (inputNode.Attributes["value"] != null)
bc.Value = inputNode.Attributes["value"].Value;
else
bc.Value = "";
Controls[bc.Name] = bc;
}
}
private void CopyFrom (WebTest newTestInstance)
{
this._invoker = newTestInstance._invoker;
this._request = newTestInstance._request;
this._response = newTestInstance._response;
this._userData = newTestInstance._userData;
}
/// <summary>
/// Create <see cref="FormRequest"/> instance from the given
/// <paramref name="response">response</paramref> extracting
/// form attributes and hidden controls from the form element
/// with given id.
/// </summary>
/// <param name="response">The response to extract values from.</param>
/// <param name="formId">The id of the form to use.</param>
/// <remarks>Currently, the <paramref name="formId"/> is ignored, and the
/// first form is used.</remarks>
public FormRequest (Response response, string formId)
{
_controls = new BaseControlCollection ();
ExtractFormAndHiddenControls (response, formId);
}
string[] ExtractFormAndHiddenControls (Response response)
{
HtmlAgilityPack.HtmlDocument htmlDoc = new HtmlAgilityPack.HtmlDocument ();
htmlDoc.LoadHtml (response.Body);
var tempxml = new StringBuilder ();
var tsw = new StringWriter (tempxml);
htmlDoc.OptionOutputAsXml = true;
htmlDoc.Save (tsw);
var doc = new XmlDocument ();
doc.LoadXml (tempxml.ToString ());
XmlNamespaceManager nsmgr = new XmlNamespaceManager (doc.NameTable);
nsmgr.AddNamespace ("html", HTML_NAMESPACE);
XmlNode formNode = doc.SelectSingleNode ("//html:form", nsmgr);
if (formNode == null)
throw new ArgumentException ("Form was not found in document: " + response.Body);
string actionUrl = formNode.Attributes ["action"].Value;
XmlNode method = formNode.Attributes ["method"];
var data = new List <string> ();
string name, value;
foreach (XmlNode inputNode in doc.SelectNodes ("//html:input[@type='hidden']", nsmgr)) {
name = inputNode.Attributes["name"].Value;
if (String.IsNullOrEmpty (name))
continue;
XmlAttribute attr = inputNode.Attributes["value"];
if (attr != null)
value = attr.Value;
else
value = String.Empty;
data.Add (name);
data.Add (value);
}
return data.ToArray ();
}