public void CommandWithTwoParams_NoArgumentProvided_BuildsCorrectly()
{
CommandWithTwoParams command = new CommandWithTwoParams();
string expected = "command";
SyntaxBuilder target = new SyntaxBuilder(command);
string actual = target.ToString();
Assert.AreEqual(expected, actual);
}
public void CommandWithRequiredParam_ArgumentNotProvided_ExceptionThrown()
{
const int argument1 = 0;
CommandWithRequiredParam command = new CommandWithRequiredParam();
string expected = "command --param1 " + argument1.ToString();
SyntaxBuilder target = new SyntaxBuilder(command);
string actual = target.ToString();
Assert.AreEqual(expected, actual);
}
public void CommandWithTwoParams_OneArgumentProvided_BuildsCorrectly()
{
const int argument1 = 0;
CommandWithTwoParams command = new CommandWithTwoParams
{
Parameter1 = argument1
};
string expected = "command --param1 " + argument1.ToString();
SyntaxBuilder target = new SyntaxBuilder(command);
string actual = target.ToString();
Assert.AreEqual(expected, actual);
}
/// <summary>
/// Gets the command prompt <see cref="String"/> representation for this <see cref="Command"/>.
/// </summary>
/// <returns>A <see cref="String"/> that contains the command prompt representation of this
/// <see cref="Command"/>.</returns>
public string GetSyntax()
{
SyntaxBuilder syntaxBuilder = new SyntaxBuilder(this);
return(syntaxBuilder.ToString());
}
/// <summary>
/// Starts the process with customized starting information
/// </summary>
/// <param name="startInfo">CommandStartInfo object that defines how this command should start</param>
private void StartProcess(CommandStartInfo startInfo)
{
if (this.IsExecuting)
{
throw new CommandException("Cannot execute this command because it is already running.");
}
var commandStartingEventArgs = new CommandStartingEventArgs(startInfo);
this.OnCommandStarting(commandStartingEventArgs);
if (commandStartingEventArgs.Cancel)
{
return;
}
this.IsExecuting = true;
if (this.HasExecuted)
{
throw new CommandException("This command has already been executed.", null, this);
}
if (startInfo == null)
{
throw new ArgumentNullException("startInfo");
}
var commandSyntaxAttribute = this.GetCommandSyntaxAttribute();
SyntaxBuilder syntaxBuilder = new SyntaxBuilder(this);
var arguments = syntaxBuilder.Arguments;
ProcessStartInfo processStartInfo = startInfo.GetProcessStartInfo(syntaxBuilder.FileName);
processStartInfo.Arguments = arguments;
processStartInfo.RedirectStandardError = true;
processStartInfo.RedirectStandardOutput = true;
processStartInfo.UseShellExecute = false;
this.process.StartInfo = processStartInfo;
this.process.ErrorDataReceived += (s, e) =>
{
this.errorOutputBuilder.AppendLine(e.Data);
this.OnErrorOutputWritten(e.Data);
};
this.process.OutputDataReceived += (s, e) =>
{
this.standardOutputBuilder.AppendLine(e.Data);
this.OnStandardOutputWritten(e.Data);
};
this.process.Start();
this.process.BeginErrorReadLine();
this.process.BeginOutputReadLine();
this.process.EnableRaisingEvents = true;
}
/// <summary>
/// Gets the command prompt <see cref="String"/> representation for this <see cref="Command"/>.
/// </summary>
/// <returns>A <see cref="String"/> that contains the command prompt representation of this
/// <see cref="Command"/>.</returns>
public string GetSyntax()
{
SyntaxBuilder syntaxBuilder = new SyntaxBuilder(this);
return syntaxBuilder.ToString();
}
