public void XmlRom_SetToValidBinThenModifyBin_RefreshCrcChanges()
{
IReadOnlyList <string> paths;
var storageAccess = XmlFormatRomTestStorageAccess.Initialize(out paths, TestRomResources.TestBinPath, TestRomResources.TestCfgPath);
var testBinToModifyPath = paths[0];
var rom = new XmlRom();
rom.UpdateRomPath(testBinToModifyPath);
rom.UpdateConfigPath(paths[1]);
Assert.True(rom.IsValid);
Assert.NotNull(rom.ResolvedRom);
Assert.Equal(RomFormat.Bin, rom.Format);
Assert.Equal(testBinToModifyPath, rom.RomPath);
Assert.Equal(paths[1], rom.ConfigPath);
Assert.Equal(TestRomResources.TestBinCrc, rom.Crc);
Assert.Equal(TestRomResources.TestCfgCrc, rom.CfgCrc);
using (var binStream = storageAccess.Open(testBinToModifyPath))
{
binStream.Seek(0, System.IO.SeekOrigin.End);
var dataToAppend = Enumerable.Repeat((byte)0xFF, 128).ToArray();
binStream.Write(dataToAppend, 0, 128);
binStream.Seek(0, System.IO.SeekOrigin.Begin);
}
var crcChanged = false;
var crc = rom.RefreshCrc(out crcChanged);
Assert.True(crcChanged);
Assert.NotEqual(TestRomResources.TestBinCrc, crc);
}
public void XmlRom_SetToValidBinPathChangeCfgPath_BinCrcUnchangedAndCfgCrcUpdatesImmediately()
{
var paths = XmlFormatRomTestStorageAccess.Initialize(TestRomResources.TestBinPath, TestRomResources.TestCfgPath, TestRomResources.TestCfgMetadataPath);
var rom = new XmlRom();
rom.UpdateRomPath(paths[0]);
rom.UpdateConfigPath(paths[1]);
Assert.True(rom.IsValid);
Assert.NotNull(rom.ResolvedRom);
Assert.Equal(RomFormat.Bin, rom.Format);
Assert.Equal(paths[0], rom.RomPath);
Assert.Equal(paths[1], rom.ConfigPath);
Assert.Equal(TestRomResources.TestBinCrc, rom.Crc);
Assert.Equal(TestRomResources.TestCfgCrc, rom.CfgCrc);
rom.UpdateConfigPath(paths[2]);
var crcChanged = true;
var crc = rom.RefreshCrc(out crcChanged);
var cfgCrcChanged = true;
var cfgCrc = rom.RefreshCfgCrc(out cfgCrcChanged);
Assert.False(crcChanged);
Assert.Equal(TestRomResources.TestBinCrc, rom.Crc);
Assert.Equal(TestRomResources.TestBinCrc, crc);
Assert.False(cfgCrcChanged);
Assert.Equal(TestRomResources.TestMetadataCfgCrc, cfgCrc);
Assert.Equal(TestRomResources.TestMetadataCfgCrc, rom.CfgCrc);
}
public void XmlRom_CreateUninitializedRomAndRefreshCrc_CrcRemainsZeroAndUnchanged()
{
var rom = new XmlRom();
var changed = true;
var crc = rom.RefreshCrc(out changed);
Assert.False(changed);
Assert.Equal(0u, crc);
}