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#![warn(rust_2018_idioms)]
#![cfg(feature = "full")]
use tokio::fs;
use std::io::prelude::*;
use std::io::BufReader;
use tempfile::tempdir;
#[tokio::test]
async fn test_hard_link() {
let dir = tempdir().unwrap();
let src = dir.path().join("src.txt");
let dst = dir.path().join("dst.txt");
{
let mut file = std::fs::File::create(&src).unwrap();
file.write_all(b"hello").unwrap();
}
let dst_2 = dst.clone();
assert!(fs::hard_link(src, dst_2.clone()).await.is_ok());
let mut content = String::new();
{
let file = std::fs::File::open(dst).unwrap();
let mut reader = BufReader::new(file);
reader.read_to_string(&mut content).unwrap();
}
assert!(content == "hello");
}
#[cfg(unix)]
#[tokio::test]
async fn test_symlink() {
let dir = tempdir().unwrap();
let src = dir.path().join("src.txt");
let dst = dir.path().join("dst.txt");
{
let mut file = std::fs::File::create(&src).unwrap();
file.write_all(b"hello").unwrap();
}
let src_2 = src.clone();
let dst_2 = dst.clone();
assert!(fs::symlink(src_2.clone(), dst_2.clone()).await.is_ok());
let mut content = String::new();
{
let file = std::fs::File::open(dst.clone()).unwrap();
let mut reader = BufReader::new(file);
reader.read_to_string(&mut content).unwrap();
}
assert!(content == "hello");
let read = fs::read_link(dst.clone()).await.unwrap();
assert!(read == src);
let symlink_meta = fs::symlink_metadata(dst.clone()).await.unwrap();
assert!(symlink_meta.file_type().is_symlink());
}
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