public int Execute(string[] args)
{
_options = new CommandLineOptions();
_options.Parse(args);
_workDirectory = _options.WorkDirectory ?? Environment.CurrentDirectory;
_writer = _options.OutFile != null
? new ExtendedTextWrapper(new StreamWriter(_options.OutFile))
: new ColorConsoleWriter(!_options.NoColor);
_textUI = new TextUI(_writer);
if (!_options.NoHeader)
{
_textUI.DisplayHeader();
}
if (_options.ShowHelp)
{
_textUI.DisplayHelp(_options._monoOptions);
return(OK);
}
if (_options.ShowVersion)
{
return(OK);
}
if (_options.Error)
{
_textUI.DisplayErrorMessages(_options.ErrorMessages);
_textUI.DisplayHelp(_options._monoOptions);
return(INVALID_ARG);
}
_textUI.DisplayRuntimeEnvironment();
_textUI.DisplayTestFile(AssemblyHelper.GetAssemblyPath(_testAssembly));
if (_options.WaitBeforeExit && _options.OutFile != null)
{
_writer.WriteLine("Ignoring /wait option - only valid for Console");
}
var runSettings = MakeRunSettings(_options);
// We display the filters at this point so that any exception message
// thrown by CreateTestFilter will be understandable.
if (_options.WhereClauseSpecified)
{
_textUI.DisplayTestFilter(_options.WhereClause);
}
ITestFilter filter = _options.WhereClauseSpecified
? CreateTestFilter(_options.WhereClause)
: TestFilter.Empty;
try
{
Randomizer.InitialSeed = _options.RandomSeed;
if (!_runner.Load(_testAssembly, runSettings))
{
AssemblyName assemblyName = AssemblyHelper.GetAssemblyName(_testAssembly);
Console.WriteLine("No tests found in assembly {0}", assemblyName.Name);
return(NO_TESTS_FOUND);
}
return(_options.Explore
? ExploreTests()
: RunTests(filter));
}
catch (FileNotFoundException ex)
{
_writer.WriteLine(ex.Message);
return(FILE_NOT_FOUND);
}
catch (Exception ex)
{
_writer.WriteLine(ex.ToString());
return(UNEXPECTED_ERROR);
}
finally
{
if (_options.OutFile == null)
{
if (_options.WaitBeforeExit)
{
Console.WriteLine("Press Enter key to continue . . .");
Console.ReadLine();
}
}
else
{
_writer.Close();
}
}
}