/// <summary>
/// Code for executing the command
/// </summary>
public async Task Run(TestContext context)
{
if (context.LastResult == null)
{
throw new InvalidOperationException("Cannot assert a match when no query has been run");
}
if (string.IsNullOrWhiteSpace(this.Match))
{
throw new ArgumentException("No match pattern is specified");
}
this.Actual = context.LastResult.ToString();
var res = XPathResult.Evaluate(context.LastResult, this.Match, context.Connection);
var elemRes = res as ElementsXpathResult;
if (elemRes != null)
{
this.IsXml = true;
elemRes.Elements = elemRes.Elements.Select(e => new XElement(e)).ToArray();
var elems = elemRes.Elements;
// Remove properties from the actual as needed
if (RemoveSystemProperties)
{
// Remove system properties defined above
foreach (var sysProp in elems.Descendants().Where(e => _systemProps.Contains(e.Name.LocalName)).ToArray())
{
sysProp.Remove();
}
// Remote item ID attributes
foreach (var item in elems.DescendantsAndSelf().Where(e => e.Name.LocalName == "Item"))
{
var idAttr = item.Attribute("id");
if (idAttr != null)
{
idAttr.Remove();
}
}
// Remove source_id properties that aren't necessary
foreach (var sourceId in elems.Descendants().Where(e => e.Name.LocalName == "source_id" && e.Parent != null &&
e.Parent.Name.LocalName == "Item" && e.Parent.Parent != null && e.Parent.Parent.Name.LocalName == "Relationships").ToArray())
{
sourceId.Remove();
}
// Remove redundant itemtype properties to save space
foreach (var itemtype in elems.Descendants().Where(e => e.Name.LocalName == "itemtype" && e.Parent != null &&
e.Parent.Name.LocalName == "Item" && e.Parent.Attribute("typeId") != null &&
string.Equals(e.Value, e.Parent.Attribute("typeId").Value)).ToArray())
{
itemtype.Remove();
}
}
foreach (var remove in _removes)
{
foreach (var e in elems)
{
foreach (var toRemove in e.XPathSelectElements(remove).ToArray())
{
toRemove.Remove();
}
}
}
if (!elemRes.EqualsString(this.Expected))
{
this.Expected = elemRes.ToString();
throw new AssertionFailedException(GetFaultString(context.LastResult, res));
}
}
else if (!res.EqualsString(this.Expected))
{
this.Expected = res.ToString();
throw new AssertionFailedException(GetFaultString(context.LastResult, res));
}
}