// load document
/// <summary>
/// Loads the test container file.
/// Always returns a non-null value, or else an exception is thrown.
/// </summary>
/// <param name="filename"></param>
/// <param name="recursively"></param>
/// <returns></returns>
public static XElement LoadTestContainer(string filename, bool recursively)
{
// Normalize the path.
string filePath = Path.GetFullPath(filename);
XDocument doc;
switch (Path.GetExtension(filePath).ToLower())
{
case ".exe":
case ".dll":
doc = ReadTestContainerInSeperateProcess(filePath);
if (doc.Root.Name == XNames.Error)
{
System.Diagnostics.Trace.WriteLine(doc.Root, "Error reading test assembly");
throw new Exception((string)doc.Root.Element(XNames.ErrorMessage));
}
break;
case ".csproj":
if (!File.Exists(filePath))
{
throw new Exception("can not load test project. \"" + filePath + "\" does not exist.");
}
// Create a new project entity xml with just the information we know.
doc = new XDocument(
new XElement(XNames.TestProject
, new XAttribute(XNames.ALocation, filePath)
// Loaded after attaching to a session
//, MSBuild.MSBuildProject.ParseProjectFileToXElement(filePath)
));
break;
default:
if (!File.Exists(filePath))
{
throw new Exception("can not load testlist. \"" + filePath + "\" does not exist.");
}
doc = XDocument.Load(filePath, LoadOptions.SetLineInfo);
break;
}
// Validate the test container xml
try
{
UnitTestingSchemaUtil.ValidateTestListXml(doc);
}
catch (Exception ex)
{
throw new Exception("Invalid test container \"" + filePath + "\"." + ex.Message);
}
// detach from the document
XElement xroot = doc.Root;
xroot.Remove();
// For testlists that we load from the file system, allow them to be reloaded
if (xroot.Name == XNames.Testlist)
{
xroot.SetAttributeValue(XNames.ALocation, filePath); // Always update just in case the file was moved from the current value
}
// replace @ character with directory
string folderPath = Path.GetDirectoryName(filePath);
foreach (XElement x in xroot.Descendants())
{
if (x.Name == XNames.Executable ||
x.Name == XNames.WorkingDirectory ||
x.Name == XNames.Shellline ||
x.Name == XNames.Arg
)
{
string v = x.Value;
if (v.Contains('@'))
{
x.Value = Path.GetFullPath(v.Replace("@", folderPath));
}
}
else if (x.Name == XNames.Include ||
x.Name == XNames.TestProject
)
{
XAttribute xloc = x.Attribute(XNames.ALocation);
string v = xloc.Value;
if (v.Contains('@'))
{
xloc.Value = Path.GetFullPath(v.Replace("@", folderPath));
}
}
foreach (XAttribute a in x.Attributes().Where(a =>
a.Name == XNames.AObservationFile ||
a.Name == XNames.AProject
))
{
string v = a.Value;
if (v.Contains('@'))
{
a.Value = Path.GetFullPath(v.Replace("@", folderPath));
}
}
}
if (recursively)
{
// replace <include location="filename"/> with contents
XElement[] includes = xroot.Descendants(XNames.Include).ToArray();
foreach (XElement xinclude in includes)
{
// We've already fully resolved the location attribute to it's full path above
string loc = (string)xinclude.Attribute(XNames.ALocation);
try
{
var xcontainer = LoadTestContainer(loc, recursively);
MergeInSettingsFromInclude(xcontainer, xinclude);
xinclude.ReplaceWith(xcontainer);
}
catch (Exception ex)
{
xinclude.Add(XConcurrencyNames.CreateXError("Error trying to load included test container: " + ex.Message));
}
}
}
return(xroot);
}
