public void AlternateRom_ChangeAlternateRom_RefreshCrcChangesCrc()
{
IReadOnlyList <string> paths;
var storageAccess = AlternateRomTestStorageAccess.Initialize(out paths, TestRomResources.TestBinPath, TestRomResources.TestCfgPath, TestRomResources.TestBinPath);
var rom = Rom.Create(paths[0], paths[1]);
var alternateBinPath = paths[2];
var alternate = new AlternateRom(alternateBinPath, null, rom);
Assert.NotNull(alternate);
Assert.True(alternate.IsValid);
Assert.Equal(0u, alternate.CfgCrc);
Assert.Equal(TestRomResources.TestBinCrc, alternate.Crc);
using (var binStream = storageAccess.Open(alternateBinPath))
{
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 = alternate.RefreshCrc(out crcChanged);
Assert.True(crcChanged);
Assert.Equal(crc, alternate.Crc);
Assert.NotEqual(TestRomResources.TestBinCrc, crc);
Assert.Equal(alternate.Crc, alternate.Alternate.Crc);
Assert.NotEqual(alternate.Original.Crc, alternate.Crc);
Assert.NotEqual(alternate.Original.Crc, alternate.Alternate.Crc);
}
public void AlternateRom_ChangeAlternateCfgPath_RefreshCfgCrcChangesCrc()
{
IReadOnlyList <string> paths;
var storageAccess = AlternateRomTestStorageAccess.Initialize(out paths, TestRomResources.TestBinPath, TestRomResources.TestCfgPath);
var alternateBinPath = paths[0];
var alternateCfgPath = paths[1];
var alternate = new AlternateRom(alternateBinPath, alternateCfgPath, null);
Assert.NotNull(alternate);
Assert.True(alternate.IsValid);
Assert.Equal(TestRomResources.TestCfgCrc, alternate.CfgCrc);
using (var cfgStream = storageAccess.Open(alternateCfgPath))
{
cfgStream.Seek(0, System.IO.SeekOrigin.End);
var cfgToAppend =
@"
[vars]
name = ""Weener Weener Cheekeen Deeener""
";
var cfgDataToAppend = System.Text.Encoding.UTF8.GetBytes(cfgToAppend);
cfgStream.Write(cfgDataToAppend, 0, cfgDataToAppend.Length);
cfgStream.Seek(0, System.IO.SeekOrigin.Begin);
}
var cfgCrcChanged = false;
var cfgCrc = alternate.RefreshCfgCrc(out cfgCrcChanged);
Assert.True(cfgCrcChanged);
Assert.NotEqual(TestRomResources.TestCfgCrc, cfgCrc);
Assert.Equal(cfgCrc, alternate.CfgCrc);
Assert.Equal(cfgCrc, alternate.Alternate.CfgCrc);
Assert.Equal("Weener Weener Cheekeen Deeener", alternate.GetBinFileMetadata().LongNames.First());
}
public void AlternateRom_CreateWithNonExistentCfgPath_ThrowsNullReferenceException()
{
var alternateBinPath = AlternateRomTestStorageAccess.Initialize(TestRomResources.TestBinPath, TestRomResources.TestCfgPath).First();
var alternateCfgPath = "/Resources/TestWithMissingCfgPath/tagalong.cfg";
Assert.Throws <NullReferenceException>(() => new AlternateRom(alternateBinPath, alternateCfgPath, null));
}
public void AlternateRom_CreateWithNonExistentPaths_ThrowsNullReferenceException()
{
AlternateRomTestStorageAccess.Initialize();
var alternateBinPath = "/Resources/TestWithNonexistentPaths/tagalong.bin";
var alternateCfgPath = "/Resources/TestWithNonexistentPaths/tagalong.cfg";
Assert.Throws <NullReferenceException>(() => new AlternateRom(alternateBinPath, alternateCfgPath, null));
}
public void AlternateRom_CreateWithNullAlternateBinPath_ThrowsArgumentNullException()
{
var paths = AlternateRomTestStorageAccess.Initialize(TestRomResources.TestBinPath, TestRomResources.TestCfgPath, TestRomResources.TestCfgPath);
var rom = Rom.Create(paths[0], paths[1]);
Assert.NotNull(rom);
var alternateCfgPath = paths[2];
Assert.Throws <ArgumentNullException>(() => new AlternateRom(null, alternateCfgPath, rom));
}
public void AlternateRom_CreateWithNullOriginalRom_AlternateIsValid()
{
var paths = AlternateRomTestStorageAccess.Initialize(TestRomResources.TestBinPath, TestRomResources.TestCfgPath);
var alternateBinPath = paths[0]; // "/Resources/TestWithNullOriginalROM/tagalong.bin";
var alternateCfgPath = paths[1]; // "/Resources/TestWithNullOriginalROM/tagalong.cfg";
var alternate = new AlternateRom(alternateBinPath, alternateCfgPath, null);
Assert.NotNull(alternate);
Assert.True(alternate.IsValid);
Assert.Null(alternate.Original);
Assert.NotNull(alternate.Alternate);
Assert.Equal(alternateBinPath, alternate.RomPath);
Assert.Equal(alternateCfgPath, alternate.ConfigPath);
Assert.Equal(TestRomResources.TestBinCrc, alternate.Crc);
Assert.Equal(TestRomResources.TestCfgCrc, alternate.CfgCrc);
Assert.True(alternate.Validate());
}
public void AlternateRom_CreateWithNullAlternateCfgPath_CreatesAlternateWithNullCfgPath()
{
var paths = AlternateRomTestStorageAccess.Initialize(TestRomResources.TestBinPath, TestRomResources.TestCfgPath, TestRomResources.TestBinPath);
var rom = Rom.Create(paths[0], paths[1]);
Assert.NotNull(rom);
var alternateBinPath = paths[2];
var alternate = new AlternateRom(alternateBinPath, null, rom);
Assert.NotNull(alternate);
Assert.True(alternate.IsValid);
Assert.NotNull(alternate.Original);
Assert.NotNull(alternate.Alternate);
Assert.NotEqual(rom.RomPath, alternate.RomPath);
Assert.NotEqual(rom.ConfigPath, alternate.ConfigPath);
Assert.Null(alternate.ConfigPath);
Assert.Equal(rom.Format, alternate.Format);
Assert.Equal(rom.Crc, alternate.Crc);
Assert.Equal(rom.Crc, alternate.Crc);
Assert.NotEqual(rom.CfgCrc, alternate.CfgCrc);
Assert.Equal(0u, alternate.CfgCrc);
Assert.True(alternate.Validate());
}
public void AlternateRom_CreateWithNullArguments_ThrowsArgumentNullException()
{
AlternateRomTestStorageAccess.Initialize();
Assert.Throws <ArgumentNullException>(() => new AlternateRom(null, null, null));
}