| #![warn(rust_2018_idioms)] |
| #![cfg(all(feature = "full", not(tokio_wasi)))] // Wasi does not support file operations |
| |
| use tempfile::tempdir; |
| use tokio::fs; |
| |
| #[tokio::test] |
| async fn copy() { |
| let dir = tempdir().unwrap(); |
| |
| let source_path = dir.path().join("foo.txt"); |
| let dest_path = dir.path().join("bar.txt"); |
| |
| fs::write(&source_path, b"Hello File!").await.unwrap(); |
| fs::copy(&source_path, &dest_path).await.unwrap(); |
| |
| let from = fs::read(&source_path).await.unwrap(); |
| let to = fs::read(&dest_path).await.unwrap(); |
| |
| assert_eq!(from, to); |
| } |
| |
| #[tokio::test] |
| async fn copy_permissions() { |
| let dir = tempdir().unwrap(); |
| let from_path = dir.path().join("foo.txt"); |
| let to_path = dir.path().join("bar.txt"); |
| |
| let from = tokio::fs::File::create(&from_path).await.unwrap(); |
| let mut from_perms = from.metadata().await.unwrap().permissions(); |
| from_perms.set_readonly(true); |
| from.set_permissions(from_perms.clone()).await.unwrap(); |
| |
| tokio::fs::copy(from_path, &to_path).await.unwrap(); |
| |
| let to_perms = tokio::fs::metadata(to_path).await.unwrap().permissions(); |
| |
| assert_eq!(from_perms, to_perms); |
| } |