public static IDisposable Enable(string productBinaryPath)
{
if (!File.Exists(productBinaryPath))
{
throw new Exception($"Could not find product binary {productBinaryPath} to enable test only behavior on.");
}
if (FileUtils.SearchInFile(productBinaryPath, OriginalTestOnlyMarker) == -1)
{
// The marker is already enabled (probably by another call to TestOnlyProductBehavior)
// We allow this to be able to nest the enable calls seamlessly - so that tests don't have to track
// which helper does what.
return(null);
}
TestFileBackup backup = new TestFileBackup(Path.GetDirectoryName(productBinaryPath), Path.GetFileNameWithoutExtension(productBinaryPath));
backup.Backup(productBinaryPath);
IDisposable returnDisposable = null;
try
{
FileUtils.SearchAndReplace(
productBinaryPath,
OriginalTestOnlyMarker,
EnabledTestOnlyMarker,
terminateWithNul: false);
returnDisposable = backup;
backup = null;
}
finally
{
if (backup != null)
{
backup.Dispose();
}
}
return(returnDisposable);
}
public DotNetCliCustomizer(DotNetCli dotnet)
{
_dotnet = dotnet;
_backup = new TestFileBackup(dotnet.BinPath);
}
