public void AddCommand_Duplicate()
{
TextWriter outputStream = new StringWriter();
TextWriter errorStream = new StringWriter();
CommandExecutor executor = new CommandExecutor("TestContext", outputStream, errorStream);
executor.AddCommand <OutputCommand>();
ArgumentException exception = TestUtils.TestForError <ArgumentException>(
() => executor.AddCommand <DuplicateOutputCommand>(),
"Did not catch expected exception.");
Validate.Value.AreEqual("DuplicateOutputCommand", exception.ParamName,
"Exception occurred for wrong argument.");
}
public void Execute_Error()
{
TextWriter outputStream = new StringWriter();
TextWriter errorStream = new StringWriter();
CommandExecutor executor = new CommandExecutor("TestContext", outputStream, errorStream);
executor.AddCommand <ErrorCommand>();
executor.Execute("Error hello");
Validate.Value.AreEqual("hello" + Environment.NewLine, errorStream.ToString(),
"Did not find the expected error.");
}
public void Example1()
{
TextWriter outputStream = new StringWriter();
TextWriter errorStream = new StringWriter();
CommandExecutor executor = new CommandExecutor("TestContext", outputStream, errorStream);
executor.AddCommand <OutputCommand>();
executor.Execute("Output 'hello world'");
Validate.Value.AreEqual("hello world" + Environment.NewLine, outputStream.ToString(),
"Did not find the expected output.");
}
public void ExecuteWithParentContext_Output()
{
TextWriter outputStream = new StringWriter();
TextWriter errorStream = new StringWriter();
CommandExecutor parentExecutor = new CommandExecutor("TestContext", outputStream, errorStream);
CommandExecutor childExecutor = new CommandExecutor("ChildContext", parentExecutor);
parentExecutor.AddCommand <OutputCommand>();
childExecutor.Execute("Output hello");
Validate.Value.AreEqual("hello" + Environment.NewLine, outputStream.ToString(),
"Did not find the expected output.");
}
public void Test()
{
var tv = new ExternalDisplay();
var measurementnDevice = new LaboratoryDevice();
var tvOnCommand = new DeviceOnCommand(tv);
var deviceOnCommand = new DeviceOnCommand(measurementnDevice);
var programOneCommand = new StartMesurementProgramCommand(measurementnDevice, 1);
var programTwoCommand = new StartMesurementProgramCommand(measurementnDevice, 2);
var deviceOffCommand = new DeviceOffCommand(measurementnDevice);
var commandProcessor = new CommandExecutor();
commandProcessor.AddCommand(tvOnCommand);
commandProcessor.AddCommand(deviceOnCommand);
commandProcessor.AddCommand(programOneCommand);
commandProcessor.AddCommand(programTwoCommand);
commandProcessor.AddCommand(deviceOffCommand);
while (commandProcessor.HasCommands)
{
Thread.Sleep(10);
}
}
public void ShowHelp_InvalidCommand()
{
TextWriter outputStream = new StringWriter();
TextWriter errorStream = new StringWriter();
CommandExecutor executor = new CommandExecutor("TestContext", outputStream, errorStream);
executor.AddCommand <OutputCommand>();
executor.Execute("help invalid");
Validate.Value.IsNullOrWhiteSpace(outputStream.ToString(),
"Should not have written value to output.");
Validate.Value.IsNotNullOrWhiteSpace(errorStream.ToString(),
"Did not find the expected error output.");
Console.WriteLine(errorStream.ToString());
}
public void Execute_UnknownCommand()
{
TextWriter outputStream = new StringWriter();
TextWriter errorStream = new StringWriter();
CommandExecutor executor = new CommandExecutor("TestContext", outputStream, errorStream);
executor.AddCommand <OutputCommand>();
UnknownCommandException exception = TestUtils.TestForError <UnknownCommandException>(
() => executor.Execute("Error hello"),
"Did not catch expected exception");
Validate.Value.AreEqual("Error", exception.CommandName,
"Error did not occur with the correct command.");
}
public void testCompiler(string command)
{
bool errorOccured = false;
using (Process otherProcess = new Process())
{
otherProcess.StartInfo.FileName = "python";
otherProcess.StartInfo.Arguments = COMPILER_PATH + " \"" + command + "\"";
otherProcess.StartInfo.CreateNoWindow = true;
otherProcess.StartInfo.UseShellExecute = false;
otherProcess.StartInfo.RedirectStandardInput = true;
otherProcess.StartInfo.RedirectStandardOutput = true;
otherProcess.OutputDataReceived += new DataReceivedEventHandler((sender, e) =>
{
if (!String.IsNullOrEmpty(e.Data))
{
if (e.Data.Substring(0, 6) == "ERROR:")
{
errorOccured = true;
}
if (!errorOccured)
{
commExec.AddCommand(e.Data);
}
chatController.AddCompilerOutput(e.Data);
}
});
otherProcess.Start();
// Asynchronously read the standard output of the spawned process.
// This raises OutputDataReceived events for each line of output.
otherProcess.BeginOutputReadLine();
otherProcess.WaitForExit();
otherProcess.Close();
}
// Now communicate via streams
// otherProcess.StandardOutput
// and
// otherProcess.StandardInput
}