coreutils/tests/by-util/test_more.rs
2025-07-01 03:36:46 +02:00

120 lines
3.1 KiB
Rust

// This file is part of the uutils coreutils package.
//
// For the full copyright and license information, please view the LICENSE
// file that was distributed with this source code.
use std::io::IsTerminal;
use uutests::{at_and_ucmd, new_ucmd};
#[cfg(unix)]
#[test]
fn test_no_arg() {
if std::io::stdout().is_terminal() {
new_ucmd!()
.terminal_simulation(true)
.fails()
.stderr_contains("more: bad usage");
}
}
#[test]
fn test_valid_arg() {
if std::io::stdout().is_terminal() {
let args_list: Vec<&[&str]> = vec![
&["-c"],
&["--clean-print"],
&["-p"],
&["--print-over"],
&["-s"],
&["--squeeze"],
&["-u"],
&["--plain"],
&["-n", "10"],
&["--lines", "0"],
&["--number", "0"],
&["-F", "10"],
&["--from-line", "0"],
&["-P", "something"],
&["--pattern", "-1"],
];
for args in args_list {
test_alive(args);
}
}
}
fn test_alive(args: &[&str]) {
let (at, mut ucmd) = at_and_ucmd!();
let file = "test_file";
at.touch(file);
ucmd.args(args)
.arg(file)
.run_no_wait()
.make_assertion()
.is_alive();
}
#[test]
fn test_invalid_arg() {
if std::io::stdout().is_terminal() {
new_ucmd!().arg("--invalid").fails();
new_ucmd!().arg("--lines").arg("-10").fails();
new_ucmd!().arg("--number").arg("-10").fails();
new_ucmd!().arg("--from-line").arg("-10").fails();
}
}
#[test]
fn test_file_arg() {
// Run the test only if there's a valid terminal, else do nothing
// Maybe we could capture the error, i.e. "Device not found" in that case
// but I am leaving this for later
if std::io::stdout().is_terminal() {
// Directory as argument
new_ucmd!()
.arg(".")
.succeeds()
.stderr_contains("'.' is a directory.");
// Single argument errors
let (at, mut ucmd) = at_and_ucmd!();
at.mkdir_all("folder");
ucmd.arg("folder")
.succeeds()
.stderr_contains("is a directory");
new_ucmd!()
.arg("nonexistent_file")
.succeeds()
.stderr_contains("No such file or directory");
// Multiple nonexistent files
new_ucmd!()
.arg("file2")
.arg("file3")
.succeeds()
.stderr_contains("file2")
.stderr_contains("file3");
}
}
#[test]
#[cfg(target_family = "unix")]
fn test_invalid_file_perms() {
if std::io::stdout().is_terminal() {
use std::fs::{Permissions, set_permissions};
use std::os::unix::fs::PermissionsExt;
let (at, mut ucmd) = at_and_ucmd!();
let permissions = Permissions::from_mode(0o244);
at.make_file("invalid-perms.txt");
set_permissions(at.plus("invalid-perms.txt"), permissions).unwrap();
ucmd.arg("invalid-perms.txt")
.succeeds()
.stderr_contains("permission denied");
}
}