Files
archived-dust/tests/tests_symlinks.rs
T
2020-03-22 23:58:07 +00:00

121 lines
3.6 KiB
Rust

use std::fs::File;
use std::io::Write;
use std::panic;
use std::path::PathBuf;
use std::process::Command;
use tempfile::Builder;
use tempfile::TempDir;
// File sizes differ on both platform and on the format of the disk.
// Windows: `ln` is not usually an available command; creation of symbolic links requires special enhanced permissions
fn build_temp_file(dir: &TempDir) -> PathBuf {
let file_path = dir.path().join("notes.txt");
let mut file = File::create(&file_path).unwrap();
writeln!(file, "I am a temp file").unwrap();
file_path
}
#[cfg_attr(target_os = "windows", ignore)]
#[test]
pub fn test_soft_sym_link() {
let dir = Builder::new().tempdir().unwrap();
let file = build_temp_file(&dir);
let dir_s = dir.path().to_str().unwrap();
let file_path_s = file.to_str().unwrap();
let link_name = dir.path().join("the_link");
let link_name_s = link_name.to_str().unwrap();
let c = Command::new("ln")
.arg("-s")
.arg(file_path_s)
.arg(link_name_s)
.output();
assert!(c.is_ok());
let c = format!(" ┌── {}", link_name_s);
let b = format!(" ├── {}", file_path_s);
let a = format!("─┴ {}", dir_s);
assert_cli::Assert::main_binary()
.with_args(&["-p", "-c", &dir_s])
.stdout()
.contains(a.as_str())
.stdout()
.contains(b.as_str())
.stdout()
.contains(c.as_str())
.unwrap();
}
// TODO: Replace with assert_cmd library
// #[cfg_attr(target_os = "windows", ignore)]
// #[test]
// pub fn test_hard_sym_link() {
// let dir = Builder::new().tempdir().unwrap();
// let file = build_temp_file(&dir);
// let dir_s = dir.path().to_str().unwrap();
// let file_path_s = file.to_str().unwrap();
// let link_name = dir.path().join("the_link");
// let link_name_s = link_name.to_str().unwrap();
// let c = Command::new("ln")
// .arg(file_path_s)
// .arg(link_name_s)
// .output();
// assert!(c.is_ok());
// let a = format!("─┴ {}", dir_s);
// let b = format!(" ┌── {}", link_name_s);
// let b2 = format!(" ┌── {}", file_path_s);
// // Because this is a hard link the file and hard link look identical. Therefore
// // we cannot guarantee which version will appear first.
// let result = panic::catch_unwind(|| {
// assert_cli::Assert::main_binary()
// .with_args(&["-p", "-c", dir_s])
// .stdout()
// .contains(a.as_str())
// .stdout()
// .contains(b2.as_str())
// .unwrap();
// });
// if result.is_err() {
// assert_cli::Assert::main_binary()
// .with_args(&["-p", "-c", dir_s])
// .stdout()
// .contains(a.as_str())
// .stdout()
// .contains(b.as_str())
// .unwrap();
// }
// }
#[cfg_attr(target_os = "windows", ignore)]
#[test]
pub fn test_recursive_sym_link() {
let dir = Builder::new().tempdir().unwrap();
let dir_s = dir.path().to_str().unwrap();
let link_name = dir.path().join("the_link");
let link_name_s = link_name.to_str().unwrap();
let c = Command::new("ln")
.arg("-s")
.arg(dir_s)
.arg(link_name_s)
.output();
assert!(c.is_ok());
let a = format!("─┬ {}", dir_s);
let b = format!(" └── {}", link_name_s);
assert_cli::Assert::main_binary()
.with_args(&["-c", "-r", "-p", dir_s])
.stdout()
.contains(a.as_str())
.stdout()
.contains(b.as_str())
.unwrap();
}