public static string GetTestArgsDisplayText(TestMethodEntity method, TestArgs args, bool withParamNames)
{
var methodParams = method.Parameters;
if (methodParams == null || methodParams.Length == 0)
{
return(String.Empty);
}
StringBuilder sb = new StringBuilder();
for (int i = 0; i < methodParams.Length && i < args.Values.Length; i++)
{
if (i > 0)
{
sb.Append(", ");
}
var param = methodParams[i];
string arg = args.Values[i];
if (withParamNames)
{
sb.Append(param.Name);
sb.Append('=');
}
AppendTestCaseArgument(sb, param.TypeName, arg);
}
return(sb.ToString());
}
public static string GetUnitTestCaseDisplayName(TestMethodEntity method, TestArgs args)
{
StringBuilder sb = new StringBuilder();
sb.Append(method.MethodName);
sb.Append('(');
sb.Append(GetTestArgsDisplayText(method, args, true));
sb.Append(')');
return(sb.ToString());
}
/// <summary>
/// Composes the filename for an observation file for the test
/// </summary>
/// <param name="testMethod">The test method that's running either as a generator or an observation test.</param>
/// <param name="fileIdentity">The base fileIdentity of the observation file.</param>
/// <param name="contextName"></param>
/// <param name="args">The arguments being passed into the test method.</param>
/// <returns></returns>
public static string ComposeObservationFilename(TestMethodEntity testMethod, string fileIdentity, string contextName, TestArgs args)
{
string argsNamePart = null;
if (args != null)
{
argsNamePart = UnitTestsUtil.GetTestArgsDisplayText(testMethod, args, false);
// For now, lets just keep the text the same, just escape any special chars
var invalidChars = System.IO.Path.GetInvalidFileNameChars()
.Concat(new[] { '.', '$', '#' })
.Where(c => argsNamePart.IndexOf(c) != -1)
.ToArray();
foreach (var c in invalidChars)
{
argsNamePart = argsNamePart.Replace(c, '_');
}
}
string filename;
// If there's no context name or args, then just return the fileIdentity w/o annotating it
if (String.IsNullOrEmpty(contextName) && String.IsNullOrEmpty(argsNamePart))
{
filename = fileIdentity;
}
else
{
// Annotate the file identity with the context name and arguments
if (String.IsNullOrEmpty(argsNamePart))
{
filename = String.Concat(fileIdentity, ObservationFilenamePartSeparator, contextName);
}
else
{
filename = String.Concat(fileIdentity, ObservationFilenamePartSeparator, contextName, ObservationFilenamePartSeparator, args);
}
}
// And finally, append the extension
return(filename + ObservationFileExtension);
}