coreutils/tests/by-util/test_link.rs
2021-05-26 02:45:53 +03:00

64 lines
1.7 KiB
Rust

use crate::common::util::*;
#[test]
fn test_link_existing_file() {
let (at, mut ucmd) = at_and_ucmd!();
let file = "test_link_existing_file";
let link = "test_link_existing_file_link";
at.touch(file);
at.write(file, "foobar");
assert!(at.file_exists(file));
ucmd.args(&[file, link]).succeeds().no_stderr();
assert!(at.file_exists(file));
assert!(at.file_exists(link));
assert_eq!(at.read(file), at.read(link));
}
#[test]
fn test_link_no_circular() {
let (at, mut ucmd) = at_and_ucmd!();
let link = "test_link_no_circular";
ucmd.args(&[link, link])
.fails()
.stderr_is("link: No such file or directory (os error 2)\n");
assert!(!at.file_exists(link));
}
#[test]
fn test_link_nonexistent_file() {
let (at, mut ucmd) = at_and_ucmd!();
let file = "test_link_nonexistent_file";
let link = "test_link_nonexistent_file_link";
ucmd.args(&[file, link])
.fails()
.stderr_is("link: No such file or directory (os error 2)\n");
assert!(!at.file_exists(file));
assert!(!at.file_exists(link));
}
#[test]
fn test_link_one_argument() {
let (_, mut ucmd) = at_and_ucmd!();
let file = "test_link_argument";
ucmd.args(&[file]).fails().stderr_contains(
"error: The argument '<FILES>...' requires at least 2 values, but only 1 was provide",
);
}
#[test]
fn test_link_three_arguments() {
let (_, mut ucmd) = at_and_ucmd!();
let arguments = vec![
"test_link_argument1",
"test_link_argument2",
"test_link_argument3",
];
ucmd.args(&arguments[..]).fails().stderr_contains(
format!("error: The value '{}' was provided to '<FILES>...', but it wasn't expecting any more values", arguments[2]),
);
}