1 #![warn(rust_2018_idioms)]
2 #![cfg(feature = "full")]
3 
4 use tempfile::tempdir;
5 use tokio::fs;
6 
7 #[tokio::test]
copy()8 async fn copy() {
9     let dir = tempdir().unwrap();
10 
11     let source_path = dir.path().join("foo.txt");
12     let dest_path = dir.path().join("bar.txt");
13 
14     fs::write(&source_path, b"Hello File!").await.unwrap();
15     fs::copy(&source_path, &dest_path).await.unwrap();
16 
17     let from = fs::read(&source_path).await.unwrap();
18     let to = fs::read(&dest_path).await.unwrap();
19 
20     assert_eq!(from, to);
21 }
22 
23 #[tokio::test]
copy_permissions()24 async fn copy_permissions() {
25     let dir = tempdir().unwrap();
26     let from_path = dir.path().join("foo.txt");
27     let to_path = dir.path().join("bar.txt");
28 
29     let from = tokio::fs::File::create(&from_path).await.unwrap();
30     let mut from_perms = from.metadata().await.unwrap().permissions();
31     from_perms.set_readonly(true);
32     from.set_permissions(from_perms.clone()).await.unwrap();
33 
34     tokio::fs::copy(from_path, &to_path).await.unwrap();
35 
36     let to_perms = tokio::fs::metadata(to_path).await.unwrap().permissions();
37 
38     assert_eq!(from_perms, to_perms);
39 }
40