internal static string GetDescriptionString(this DiceErrorCode code)
{
return(typeof(DiceErrorCode)
.GetMember(code.ToString())[0]
.GetCustomAttributes(typeof(DescriptionAttribute), false)
.Cast <DescriptionAttribute>()
.Single()
.Description);
}
protected static void EatExceptions(DiceErrorCode errorCode, Action action)
{
try
{
action();
}
catch (DiceException e)
{
if (e.ErrorCode != errorCode)
{
throw;
}
}
}
protected static void EvaluateRoll(string diceExpr, RollerConfig conf, DiceErrorCode error)
{
try
{
Roller.Roll(diceExpr, conf);
Assert.Fail("Expected DiceException with error code {0}, but did not receive an exception.", error.ToString());
}
catch (DiceException e)
{
if (e.ErrorCode != error)
{
Assert.Fail("Expected DiceException with error code {0}, but got error code {1}.", error.ToString(), e.ErrorCode.ToString());
}
}
}
/// <summary>
/// Evaluates the node and asserts that a DiceException was thrown with the specified error code.
/// </summary>
/// <param name="node"></param>
/// <param name="conf"></param>
/// <param name="error"></param>
protected static void EvaluateNode(DiceAST node, RollData data, DiceErrorCode error)
{
try
{
Roller.Roll(node, data);
Assert.Fail("Expected DiceException with error code {0}, but did not receive an exception.", error.ToString());
}
catch (DiceException e)
{
if (e.ErrorCode != error)
{
Assert.Fail("Expected DiceException with error code {0}, but got error code {1}.", error.ToString(), e.ErrorCode.ToString());
}
}
}
private static void EvaluatePost(string roll, DiceErrorCode error, RollPost post = null)
{
post = post ?? new RollPost();
try
{
post.AddRoll(roll);
Assert.Fail("Expected DiceException with error code {0}, but did not receive an exception.", error.ToString());
}
catch (DiceException e)
{
if (e.ErrorCode != error)
{
Assert.Fail("Expected DiceException with error code {0}, but got error code {1}.", error.ToString(), e.ErrorCode.ToString());
}
}
}
protected DiceException(SerializationInfo info, StreamingContext context)
: base(info, context)
{
ErrorCode = (DiceErrorCode)info.GetValue("ErrorCode", typeof(int));
}
public DiceException(DiceErrorCode error, object param, Exception innerException)
: base(String.Format(error.GetDescriptionString(), param), innerException)
{
ErrorCode = error;
}
public DiceException(DiceErrorCode error, Exception innerException)
: base(error.GetDescriptionString(), innerException)
{
ErrorCode = error;
}
public DiceException(DiceErrorCode error)
: base(error.GetDescriptionString())
{
ErrorCode = error;
}
