public void Create_MissingMandatory()
{
CommandLine commandLine = new CommandLine("ValidCommand -name 1");
IDangrCommandFactory factory = new DangrCommandFactory <ValidCommand>();
MissingCommandArgumentException exception = TestUtils.TestForError <MissingCommandArgumentException>(
() => factory.Create(commandLine),
"Expected exception not thrown.");
Validate.Value.AreEqual("MandatoryArg", exception.ArgumentName,
"Exception thrown for wrong argument.");
}
public void Create_WrongTypeForFlag()
{
CommandLine commandLine = new CommandLine("ValidCommand -MandatoryArg 1 -name");
IDangrCommandFactory factory = new DangrCommandFactory <ValidCommand>();
InvalidCommandArgumentException exception = TestUtils.TestForError <InvalidCommandArgumentException>(
() => factory.Create(commandLine),
"Expected exception not thrown.");
Validate.Value.AreEqual("name", exception.ArgumentName,
"Exception thrown for wrong argument.");
}
public void Create_UnknownPositionalParameter()
{
CommandLine commandLine = new CommandLine("ValidCommand -MandatoryArg 1 positional0 positional1 positional2");
IDangrCommandFactory factory = new DangrCommandFactory <ValidCommand>();
UnknownCommandArgumentException exception = TestUtils.TestForError <UnknownCommandArgumentException>(
() => factory.Create(commandLine),
"Expected exception not thrown.");
Validate.Value.AreEqual("Positional parameter 2", exception.ArgumentName,
"Exception thrown for wrong argument.");
}
public void Parse_Bool()
{
CommandLine commandLine = new CommandLine($"Types -Bool");
IDangrCommandFactory factory = new DangrCommandFactory <TypeCommand>();
IDangrCommand command = factory.Create(commandLine);
Validate.Value.IsType <TypeCommand>(command, "Wrong type of command created.");
TypeCommand typeCommand = (TypeCommand)command;
Validate.Value.IsTrue(typeCommand.Bool, "Wrong value assigned arg.");
}
public void Parse_String()
{
const string expected = "1234.5";
CommandLine commandLine = new CommandLine($"Types -String {expected}");
IDangrCommandFactory factory = new DangrCommandFactory <TypeCommand>();
IDangrCommand command = factory.Create(commandLine);
Validate.Value.IsType <TypeCommand>(command, "Wrong type of command created.");
TypeCommand typeCommand = (TypeCommand)command;
Validate.Value.AreEqual(expected, typeCommand.String, "Wrong value assigned arg.");
}
public void Parse_Int()
{
const int expected = 12345;
CommandLine commandLine = new CommandLine($"Types -Int {expected}");
IDangrCommandFactory factory = new DangrCommandFactory <TypeCommand>();
IDangrCommand command = factory.Create(commandLine);
Validate.Value.IsType <TypeCommand>(command, "Wrong type of command created.");
TypeCommand typeCommand = (TypeCommand)command;
Validate.Value.AreEqual(expected, typeCommand.Int, "Wrong value assigned arg.");
}
public void Parse_Decimal()
{
const decimal expected = 12.345M;
CommandLine commandLine = new CommandLine($"Types -Decimal {expected}");
IDangrCommandFactory factory = new DangrCommandFactory <TypeCommand>();
IDangrCommand command = factory.Create(commandLine);
Validate.Value.IsType <TypeCommand>(command, "Wrong type of command created.");
TypeCommand typeCommand = (TypeCommand)command;
Validate.Value.AreEqual(expected, typeCommand.Decimal, "Wrong value assigned arg.");
}
/// <summary>
/// Adds a <see cref="IDangrCommand"/> to this <see cref="CommandExecutor"/>.
/// </summary>
/// <typeparam name="T">The type of <see cref="IDangrCommand"/> to add.</typeparam>
/// <exception cref="ArgumentException"> Thrown if the command already exists in the command executor.</exception>
public void AddCommand <T>() where T : IDangrCommand, new()
{
var commandFactory = new DangrCommandFactory <T>();
string commandName = commandFactory.CommandName;
if (this.commandMap.ContainsKey(commandName))
{
throw new ArgumentException(
$"The command {commandName} already exists in command executor {this.Name}.",
typeof(T).Name);
}
this.commandMap.Add(commandName, commandFactory);
}
public void Create_WithNamedArg()
{
CommandLine commandLine = new CommandLine("ValidCommand -MandatoryArg 1 -Named0 named");
IDangrCommandFactory factory = new DangrCommandFactory <ValidCommand>();
IDangrCommand command = factory.Create(commandLine);
Validate.Value.IsType <ValidCommand>(command, "Wrong type of command created.");
ValidCommand validCommand = (ValidCommand)command;
Validate.Value.AreEqual("1", validCommand.MandatoryArg,
"Wrong value assigned for madatory arg.");
Validate.Value.AreEqual("named", validCommand.Named0,
"Wrong value assigned for named arg.");
Validate.Value.IsNull(validCommand.Parameter0,
"Value should not have been assigned for positional arg 0.");
Validate.Value.IsNull(validCommand.Parameter1,
"Value should not have been assigned for positional arg 1.");
Validate.Value.IsFalse(validCommand.Flag0, "Flag0 should not have been set.");
Validate.Value.IsNull(validCommand.SkipThisProperty,
"Value should not have been assigned for non parameter property.");
}
