public void TestFilelockWait()
{
FileLock mutex;
bool flag;
// Creating lock in current directory.
using (mutex = FileLock.Wait("something.lock"))
{
}
// Explicitely creating lock in current directory.
var dir = Directory.GetCurrentDirectory();
using (mutex = FileLock.Wait(Path.Combine(dir, "something.lock")))
{
}
// Creating lock in a directory that does not yet exist, it should throw an exception.
flag = false;
var guidDir = Path.Combine(dir, Guid.NewGuid().ToString());
try
{
using (mutex = FileLock.Wait(Path.Combine(guidDir, "something.lock")))
{
// This should never happen. So throw an exception and make sure it is not caught by our catch below.
flag = true;
Assert.True(false, "Cannot create a file lock if parent directory does not exist.");
}
}
catch (Exception)
{
if (flag)
{
throw;
}
}
// Create lock in a directory that exists.
Directory.CreateDirectory(guidDir);
using (mutex = FileLock.Wait(Path.Combine(dir, guidDir, "something.lock")))
{
}
// Delete our temporary directory.
Directory.Delete(guidDir, true);
}
/// <summary>
/// Lock to ensure atomicity of updates to the local repository.
/// </summary>
/// <returns>A Lock.</returns>
private IDisposable GetLocalRepositoryLock()
{
return(FileLock.Wait("nuget.lock"));
}