/// <summary>
/// Make runsettings compatible with testhost of version 15.0.0-preview
/// Due to bug https://github.com/Microsoft/vstest/issues/970 we need this function
/// </summary>
/// <param name="runsettingsXml">string content of runsettings </param>
/// <returns>compatible runsettings</returns>
public static string MakeRunsettingsCompatible(string runsettingsXml)
{
var updatedRunSettingsXml = runsettingsXml;
if (!string.IsNullOrWhiteSpace(runsettingsXml))
{
using (var stream = new StringReader(runsettingsXml))
using (var reader = XmlReader.Create(stream, XmlRunSettingsUtilities.ReaderSettings))
{
var document = new XmlDocument();
document.Load(reader);
var runSettingsNavigator = document.CreateNavigator();
// Move navigator to RunConfiguration node
if (!runSettingsNavigator.MoveToChild(RunSettingsNodeName, string.Empty) ||
!runSettingsNavigator.MoveToChild(RunConfigurationNodeName, string.Empty))
{
EqtTrace.Error("InferRunSettingsHelper.MakeRunsettingsCompatible: Unable to navigate to RunConfiguration. Current node: " + runSettingsNavigator.LocalName);
}
else if (runSettingsNavigator.HasChildren)
{
var listOfInValidRunConfigurationSettings = new List <string>();
// These are the list of valid RunConfiguration setting name which old testhost understand.
var listOfValidRunConfigurationSettings = new HashSet <string>
{
"TargetPlatform",
"TargetFrameworkVersion",
"TestAdaptersPaths",
"ResultsDirectory",
"SolutionDirectory",
"MaxCpuCount",
"DisableParallelization",
"DisableAppDomain"
};
// Find all invalid RunConfiguration Settings
runSettingsNavigator.MoveToFirstChild();
do
{
if (!listOfValidRunConfigurationSettings.Contains(runSettingsNavigator.LocalName))
{
listOfInValidRunConfigurationSettings.Add(runSettingsNavigator.LocalName);
}
} while (runSettingsNavigator.MoveToNext());
// Delete all invalid RunConfiguration Settings
if (listOfInValidRunConfigurationSettings.Count > 0)
{
if (EqtTrace.IsWarningEnabled)
{
string settingsName = string.Join(", ", listOfInValidRunConfigurationSettings);
EqtTrace.Warning(string.Format("InferRunSettingsHelper.MakeRunsettingsCompatible: Removing the following settings: {0} from RunSettings file. To use those settings please move to latest version of Microsoft.NET.Test.Sdk", settingsName));
}
// move navigator to RunConfiguration node
runSettingsNavigator.MoveToParent();
foreach (var s in listOfInValidRunConfigurationSettings)
{
var nodePath = RunConfigurationNodePath + "/" + s;
XmlUtilities.RemoveChildNode(runSettingsNavigator, nodePath, s);
}
runSettingsNavigator.MoveToRoot();
updatedRunSettingsXml = runSettingsNavigator.OuterXml;
}
}
}
}
return(updatedRunSettingsXml);
}
