public void ExpiresReturnsTrueIfFileDisappears() { FileDependency dependency = new FileDependency("TestFile"); File.Delete("TestFile"); Assert.IsTrue(dependency.HasExpired(), "Deleted files should always be considered expired"); }
public void ExpiresIfTouched() { FileDependency dependency = new FileDependency("TestFile"); Thread.Sleep(1500); using (FileStream outputStream = File.OpenWrite("TestFile")) { outputStream.WriteByte(0x00); } Assert.IsTrue(dependency.HasExpired(), "File was touched, so it should be considered expired"); }
public void NoPermissionToReadWhenCheckingExpiration() { FileDependency dependency = new FileDependency("TestFile"); FileIOPermission denyPermission = new FileIOPermission(FileIOPermissionAccess.Read, Path.GetFullPath("TestFile")); PermissionSet permissions = new PermissionSet(PermissionState.None); permissions.AddPermission(denyPermission); permissions.Deny(); try { dependency.HasExpired(); } finally { CodeAccessPermission.RevertDeny(); } }