/// <summary>
/// Determines if the given program ROM can be accepted.
/// </summary>
/// <returns><c>true</c> if the ROM can be accepted in the menu; otherwise, <c>false</c>.</returns>
/// <param name="program">A program ROM.</param>
/// <param name="reasonForRejection">Receives a reason for why a ROM was not accepted.</param>
/// <remarks>ROMs that are too large, or are identified as 'System' ROMs are rejected.</remarks>
internal static bool IsAcceptableRom(ProgramDescription program, out string reasonForRejection)
{
reasonForRejection = null;
var rom = program.GetRom();
var file = rom.RomPath;
var accept = !program.Features.GeneralFeatures.HasFlag(GeneralFeatures.SystemRom);
if (!accept)
{
reasonForRejection = Resources.Strings.AddItemRejected_NotPlayable;
}
if (accept)
{
accept = !string.IsNullOrWhiteSpace(file);
if (!accept)
{
reasonForRejection = Resources.Strings.AddItemRejected_NoFileName;
}
}
if (accept)
{
accept = System.IO.File.Exists(file);
if (!accept)
{
reasonForRejection = Resources.Strings.AddItemRejected_FileNotFound;
}
}
if (accept)
{
var fileInfo = new System.IO.FileInfo(file);
accept = (fileInfo.Length <= INTV.Core.Model.Rom.MaxROMSize) && (fileInfo.Length <= Device.TotalRAMSize);
if (!accept)
{
reasonForRejection = string.Format(Resources.Strings.AddItemRejected_FileTooLargeFormat, fileInfo.Length, System.Math.Min(INTV.Core.Model.Rom.MaxROMSize, Device.TotalRAMSize));
}
}
return(accept);
}
public void ProgramDescription_GetRomWhenDescriptionIsNull_ThrowsNullReferenceException()
{
ProgramDescription description = null;
Assert.Throws <NullReferenceException>(() => description.GetRom());
}
