public async Task SuperDeleteAsync_deletes_a_directory_after_handle_is_released()
{
// arrange
var directoryName = Path.Combine(Path.GetTempPath(), Guid.NewGuid().ToString());
var fileName = Path.Combine(directoryName, Guid.NewGuid().ToString());
var delay = TimeSpan.FromSeconds(1);
Directory.CreateDirectory(directoryName);
var stopwatch = Stopwatch.StartNew();
var task = CreateFileWithDisappearingLockAsync(fileName, delay);
Assert.True(File.Exists(fileName), "Assert file exists before starting");
// act
await SuperDeleter.SuperDeleteAsync(directoryName);
// assert
stopwatch.Stop();
Assert.False(File.Exists(fileName), "Assert file no longer exists");
Assert.False(Directory.Exists(directoryName), "Assert directory does not exist");
// https://github.com/dotnet/runtime/issues/24432 says "no Unix or Linux file locking mechanism protects against deletion"
//Assert.True(stopwatch.Elapsed >= delay, $"Assert elapsed time is greater than delay ({stopwatch.Elapsed.TotalMilliseconds:n1}ms < {delay.TotalMilliseconds:n1}ms)");
// cleanup
await task;
}
public void SuperDelete_deletes_a_read_only_file()
{
// arrange
var fileName = Path.Combine(Path.GetTempPath(), Guid.NewGuid().ToString());
CreateReadOnlyFile(fileName);
Assert.True(File.Exists(fileName), "Assert file exists before starting");
// act
SuperDeleter.SuperDelete(fileName);
// assert
Assert.False(File.Exists(fileName), "Assert file no longer exists");
}
public async Task SuperDeleteAsync_deletes_a_directory()
{
// arrange
var directoryName = Path.Combine(Path.GetTempPath(), Guid.NewGuid().ToString());
Directory.CreateDirectory(directoryName);
Assert.True(Directory.Exists(directoryName), "Assert directory exists before starting");
// act
await SuperDeleter.SuperDeleteAsync(directoryName);
// assert
Assert.False(Directory.Exists(directoryName), "Assert directory does not exist");
}
public async Task SuperDeleteAsync_deletes_a_file()
{
// arrange
var fileName = Path.Combine(Path.GetTempPath(), Guid.NewGuid().ToString());
using (var fileStream = File.Create(fileName))
{
}
Assert.True(File.Exists(fileName), "Assert file exists before starting");
// act
await SuperDeleter.SuperDeleteAsync(fileName);
// assert
Assert.False(File.Exists(fileName), "Assert file no longer exists");
}
public async Task SuperDeleteAsync_deletes_a_directory_with_read_only_file()
{
// arrange
var directoryName = Path.Combine(Path.GetTempPath(), Guid.NewGuid().ToString());
var fileName = Path.Combine(directoryName, Guid.NewGuid().ToString());
Directory.CreateDirectory(directoryName);
CreateReadOnlyFile(fileName);
Assert.True(File.Exists(fileName), "Assert file exists before starting");
// act
await SuperDeleter.SuperDeleteAsync(directoryName);
// assert
Assert.False(File.Exists(fileName), "Assert file no longer exists");
Assert.False(Directory.Exists(directoryName), "Assert directory does not exist");
}