mirror of
https://github.com/uutils/coreutils
synced 2024-12-14 15:22:38 +00:00
115 lines
3.1 KiB
Rust
115 lines
3.1 KiB
Rust
// This file is part of the uutils coreutils package.
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//
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// For the full copyright and license information, please view the LICENSE
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// file that was distributed with this source code.
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use crate::common::util::TestScenario;
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use std::io::IsTerminal;
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#[test]
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fn test_more_no_arg() {
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// Reading from stdin is now supported, so this must succeed
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if std::io::stdout().is_terminal() {
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new_ucmd!().succeeds();
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}
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}
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#[test]
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fn test_valid_arg() {
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if std::io::stdout().is_terminal() {
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new_ucmd!().arg("-c").succeeds();
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new_ucmd!().arg("--print-over").succeeds();
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new_ucmd!().arg("-p").succeeds();
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new_ucmd!().arg("--clean-print").succeeds();
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new_ucmd!().arg("-s").succeeds();
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new_ucmd!().arg("--squeeze").succeeds();
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new_ucmd!().arg("-u").succeeds();
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new_ucmd!().arg("--plain").succeeds();
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new_ucmd!().arg("-n").arg("10").succeeds();
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new_ucmd!().arg("--lines").arg("0").succeeds();
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new_ucmd!().arg("--number").arg("0").succeeds();
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new_ucmd!().arg("-F").arg("10").succeeds();
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new_ucmd!().arg("--from-line").arg("0").succeeds();
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}
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}
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#[test]
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fn test_invalid_arg() {
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if std::io::stdout().is_terminal() {
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new_ucmd!().arg("--invalid").fails();
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new_ucmd!().arg("--lines").arg("-10").fails();
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new_ucmd!().arg("--number").arg("-10").fails();
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new_ucmd!().arg("--from-line").arg("-10").fails();
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}
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}
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#[test]
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fn test_argument_from_file() {
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if std::io::stdout().is_terminal() {
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let scene = TestScenario::new(util_name!());
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let at = &scene.fixtures;
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let file = "test_file";
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at.write(file, "1\n2");
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// output all lines
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scene
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.ucmd()
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.arg("-F")
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.arg("0")
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.arg(file)
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.succeeds()
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.no_stderr()
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.stdout_contains("1")
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.stdout_contains("2");
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// output only the second line
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scene
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.ucmd()
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.arg("-F")
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.arg("2")
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.arg(file)
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.succeeds()
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.no_stderr()
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.stdout_contains("2")
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.stdout_does_not_contain("1");
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}
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}
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#[test]
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fn test_more_dir_arg() {
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// Run the test only if there's a valid terminal, else do nothing
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// Maybe we could capture the error, i.e. "Device not found" in that case
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// but I am leaving this for later
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if std::io::stdout().is_terminal() {
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new_ucmd!()
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.arg(".")
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.fails()
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.usage_error("'.' is a directory.");
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}
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}
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#[test]
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#[cfg(target_family = "unix")]
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fn test_more_invalid_file_perms() {
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use std::fs::{set_permissions, Permissions};
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use std::os::unix::fs::PermissionsExt;
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if std::io::stdout().is_terminal() {
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let (at, mut ucmd) = at_and_ucmd!();
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let permissions = Permissions::from_mode(0o244);
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at.make_file("invalid-perms.txt");
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set_permissions(at.plus("invalid-perms.txt"), permissions).unwrap();
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ucmd.arg("invalid-perms.txt")
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.fails()
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.code_is(1)
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.stderr_contains("permission denied");
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}
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}
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