coreutils/tests/by-util/test_mktemp.rs
Thayne McCombs 6262a3e9d9 Add tests for mktemp tmpdir flags
And set overrides_with for tmpdir flags.

Tests were copied from #4275

Co-authored-by: David Matos <davidmatos06@gmail.com>
2023-07-18 12:46:05 +02:00

963 lines
24 KiB
Rust

// spell-checker:ignore (words) gpghome
use crate::common::util::TestScenario;
use uucore::display::Quotable;
use std::path::PathBuf;
#[cfg(not(windows))]
use std::path::MAIN_SEPARATOR;
use tempfile::tempdir;
#[cfg(unix)]
use std::os::unix::fs::PermissionsExt;
static TEST_TEMPLATE1: &str = "tempXXXXXX";
static TEST_TEMPLATE2: &str = "temp";
static TEST_TEMPLATE3: &str = "tempX";
static TEST_TEMPLATE4: &str = "tempXX";
static TEST_TEMPLATE5: &str = "tempXXX";
static TEST_TEMPLATE6: &str = "tempXXXlate"; // spell-checker:disable-line
static TEST_TEMPLATE7: &str = "XXXtemplate"; // spell-checker:disable-line
#[cfg(unix)]
static TEST_TEMPLATE8: &str = "tempXXXl/ate";
#[cfg(windows)]
static TEST_TEMPLATE8: &str = "tempXXXl\\ate";
#[cfg(not(windows))]
const TMPDIR: &str = "TMPDIR";
#[cfg(windows)]
const TMPDIR: &str = "TMP";
/// An assertion that uses [`matches_template`] and adds a helpful error message.
macro_rules! assert_matches_template {
($template:expr, $s:expr) => {{
assert!(
matches_template($template, $s),
"\"{}\" != \"{}\"",
$template,
$s
);
}};
}
/// Like [`assert_matches_template`] but for the suffix of a string.
#[cfg(windows)]
macro_rules! assert_suffix_matches_template {
($template:expr, $s:expr) => {{
let n = ($s).len();
let m = ($template).len();
let suffix = &$s[n - m..n];
assert!(
matches_template($template, suffix),
"\"{}\" does not end with \"{}\"",
$template,
suffix
);
}};
}
#[test]
fn test_mktemp_mktemp() {
let scene = TestScenario::new(util_name!());
let pathname = scene.fixtures.as_string();
scene
.ucmd()
.env(TMPDIR, &pathname)
.arg(TEST_TEMPLATE1)
.succeeds();
scene
.ucmd()
.env(TMPDIR, &pathname)
.arg(TEST_TEMPLATE2)
.fails();
scene
.ucmd()
.env(TMPDIR, &pathname)
.arg(TEST_TEMPLATE3)
.fails();
scene
.ucmd()
.env(TMPDIR, &pathname)
.arg(TEST_TEMPLATE4)
.fails();
scene
.ucmd()
.env(TMPDIR, &pathname)
.arg(TEST_TEMPLATE5)
.succeeds();
scene
.ucmd()
.env(TMPDIR, &pathname)
.arg(TEST_TEMPLATE6)
.succeeds();
scene
.ucmd()
.env(TMPDIR, &pathname)
.arg(TEST_TEMPLATE7)
.succeeds();
scene
.ucmd()
.env(TMPDIR, &pathname)
.arg(TEST_TEMPLATE8)
.fails();
}
#[test]
fn test_mktemp_mktemp_t() {
let scene = TestScenario::new(util_name!());
let pathname = scene.fixtures.as_string();
scene
.ucmd()
.env(TMPDIR, &pathname)
.arg("-t")
.arg(TEST_TEMPLATE1)
.succeeds();
scene
.ucmd()
.env(TMPDIR, &pathname)
.arg("-t")
.arg(TEST_TEMPLATE2)
.fails();
scene
.ucmd()
.env(TMPDIR, &pathname)
.arg("-t")
.arg(TEST_TEMPLATE3)
.fails();
scene
.ucmd()
.env(TMPDIR, &pathname)
.arg("-t")
.arg(TEST_TEMPLATE4)
.fails();
scene
.ucmd()
.env(TMPDIR, &pathname)
.arg("-t")
.arg(TEST_TEMPLATE5)
.succeeds();
scene
.ucmd()
.env(TMPDIR, &pathname)
.arg("-t")
.arg(TEST_TEMPLATE6)
.succeeds();
scene
.ucmd()
.env(TMPDIR, &pathname)
.arg("-t")
.arg(TEST_TEMPLATE7)
.succeeds();
scene
.ucmd()
.env(TMPDIR, &pathname)
.arg("-t")
.arg(TEST_TEMPLATE8)
.fails()
.no_stdout()
.stderr_contains("invalid suffix")
.stderr_contains("contains directory separator");
}
#[test]
fn test_mktemp_make_temp_dir() {
let scene = TestScenario::new(util_name!());
let pathname = scene.fixtures.as_string();
scene
.ucmd()
.env(TMPDIR, &pathname)
.arg("-d")
.arg(TEST_TEMPLATE1)
.succeeds();
scene
.ucmd()
.env(TMPDIR, &pathname)
.arg("-d")
.arg(TEST_TEMPLATE2)
.fails();
scene
.ucmd()
.env(TMPDIR, &pathname)
.arg("-d")
.arg(TEST_TEMPLATE3)
.fails();
scene
.ucmd()
.env(TMPDIR, &pathname)
.arg("-d")
.arg(TEST_TEMPLATE4)
.fails();
scene
.ucmd()
.env(TMPDIR, &pathname)
.arg("-d")
.arg(TEST_TEMPLATE5)
.succeeds();
scene
.ucmd()
.env(TMPDIR, &pathname)
.arg("-d")
.arg(TEST_TEMPLATE6)
.succeeds();
scene
.ucmd()
.env(TMPDIR, &pathname)
.arg("-d")
.arg(TEST_TEMPLATE7)
.succeeds();
scene
.ucmd()
.env(TMPDIR, &pathname)
.arg("-d")
.arg(TEST_TEMPLATE8)
.fails();
}
#[test]
fn test_mktemp_dry_run() {
let scene = TestScenario::new(util_name!());
let pathname = scene.fixtures.as_string();
scene
.ucmd()
.env(TMPDIR, &pathname)
.arg("-u")
.arg(TEST_TEMPLATE1)
.succeeds();
scene
.ucmd()
.env(TMPDIR, &pathname)
.arg("-u")
.arg(TEST_TEMPLATE2)
.fails();
scene
.ucmd()
.env(TMPDIR, &pathname)
.arg("-u")
.arg(TEST_TEMPLATE3)
.fails();
scene
.ucmd()
.env(TMPDIR, &pathname)
.arg("-u")
.arg(TEST_TEMPLATE4)
.fails();
scene
.ucmd()
.env(TMPDIR, &pathname)
.arg("-u")
.arg(TEST_TEMPLATE5)
.succeeds();
scene
.ucmd()
.env(TMPDIR, &pathname)
.arg("-u")
.arg(TEST_TEMPLATE6)
.succeeds();
scene
.ucmd()
.env(TMPDIR, &pathname)
.arg("-u")
.arg(TEST_TEMPLATE7)
.succeeds();
scene
.ucmd()
.env(TMPDIR, &pathname)
.arg("-u")
.arg(TEST_TEMPLATE8)
.fails();
}
#[test]
fn test_mktemp_quiet() {
let scene = TestScenario::new(util_name!());
scene
.ucmd()
.arg("-p")
.arg("/definitely/not/exist/I/promise")
.arg("-q")
.fails()
.no_stdout()
.no_stderr();
scene
.ucmd()
.arg("-d")
.arg("-p")
.arg("/definitely/not/exist/I/promise")
.arg("-q")
.fails()
.no_stdout()
.no_stderr();
}
#[test]
fn test_mktemp_suffix() {
let scene = TestScenario::new(util_name!());
let pathname = scene.fixtures.as_string();
scene
.ucmd()
.env(TMPDIR, &pathname)
.arg("--suffix")
.arg("suf")
.arg(TEST_TEMPLATE1)
.succeeds();
scene
.ucmd()
.env(TMPDIR, &pathname)
.arg("--suffix")
.arg("suf")
.arg(TEST_TEMPLATE2)
.fails();
scene
.ucmd()
.env(TMPDIR, &pathname)
.arg("--suffix")
.arg("suf")
.arg(TEST_TEMPLATE3)
.fails();
scene
.ucmd()
.env(TMPDIR, &pathname)
.arg("--suffix")
.arg("suf")
.arg(TEST_TEMPLATE4)
.fails();
scene
.ucmd()
.env(TMPDIR, &pathname)
.arg("--suffix")
.arg("suf")
.arg(TEST_TEMPLATE5)
.succeeds();
scene
.ucmd()
.env(TMPDIR, &pathname)
.arg("--suffix")
.arg("suf")
.arg(TEST_TEMPLATE6)
.fails();
scene
.ucmd()
.env(TMPDIR, &pathname)
.arg("--suffix")
.arg("suf")
.arg(TEST_TEMPLATE7)
.fails();
scene
.ucmd()
.env(TMPDIR, &pathname)
.arg("--suffix")
.arg("suf")
.arg(TEST_TEMPLATE8)
.fails();
}
#[test]
fn test_mktemp_tmpdir() {
let scene = TestScenario::new(util_name!());
let dir = tempdir().unwrap();
let path = dir.path().join(scene.fixtures.as_string());
let pathname = path.as_os_str();
scene
.ucmd()
.arg("-p")
.arg(pathname)
.arg(TEST_TEMPLATE1)
.succeeds();
scene
.ucmd()
.arg("-p")
.arg(pathname)
.arg(TEST_TEMPLATE2)
.fails();
scene
.ucmd()
.arg("-p")
.arg(pathname)
.arg(TEST_TEMPLATE3)
.fails();
scene
.ucmd()
.arg("-p")
.arg(pathname)
.arg(TEST_TEMPLATE4)
.fails();
scene
.ucmd()
.arg("-p")
.arg(pathname)
.arg(TEST_TEMPLATE5)
.succeeds();
scene
.ucmd()
.arg("-p")
.arg(pathname)
.arg(TEST_TEMPLATE6)
.succeeds();
scene
.ucmd()
.arg("-p")
.arg(pathname)
.arg(TEST_TEMPLATE7)
.succeeds();
scene
.ucmd()
.arg("-p")
.arg(pathname)
.arg(TEST_TEMPLATE8)
.fails();
}
#[test]
fn test_mktemp_tmpdir_one_arg() {
let scene = TestScenario::new(util_name!());
let result = scene
.ucmd()
.arg("--tmpdir")
.arg("apt-key-gpghome.XXXXXXXXXX")
.succeeds();
result.no_stderr().stdout_contains("apt-key-gpghome.");
assert!(PathBuf::from(result.stdout_str().trim()).is_file());
}
#[test]
fn test_mktemp_directory_tmpdir() {
let scene = TestScenario::new(util_name!());
let result = scene
.ucmd()
.arg("--directory")
.arg("--tmpdir")
.arg("apt-key-gpghome.XXXXXXXXXX")
.succeeds();
result.no_stderr().stdout_contains("apt-key-gpghome.");
assert!(PathBuf::from(result.stdout_str().trim()).is_dir());
}
/// Test for combining `--tmpdir` and a template with a subdirectory.
#[test]
fn test_tmpdir_template_has_subdirectory() {
let (at, mut ucmd) = at_and_ucmd!();
at.mkdir("a");
#[cfg(not(windows))]
let (template, joined) = ("a/bXXXX", "./a/bXXXX");
#[cfg(windows)]
let (template, joined) = (r"a\bXXXX", r".\a\bXXXX");
let result = ucmd.args(&["--tmpdir=.", template]).succeeds();
let filename = result.no_stderr().stdout_str().trim_end();
assert_matches_template!(joined, filename);
assert!(at.file_exists(filename));
}
/// Test that an absolute path is disallowed when --tmpdir is provided.
#[test]
fn test_tmpdir_absolute_path() {
#[cfg(windows)]
let path = r"C:\XXX";
#[cfg(not(windows))]
let path = "/XXX";
new_ucmd!()
.args(&["--tmpdir=a", path])
.fails()
.stderr_only(format!(
"mktemp: invalid template, '{path}'; with --tmpdir, it may not be absolute\n"
));
}
/// Decide whether a string matches a given template.
///
/// In the template, the character `'X'` is treated as a wildcard,
/// that is, it matches anything. All other characters in `template`
/// and `s` must match exactly.
///
/// # Examples
///
/// ```rust,ignore
/// # These all match.
/// assert!(matches_template("abc", "abc"));
/// assert!(matches_template("aXc", "abc"));
/// assert!(matches_template("XXX", "abc"));
///
/// # None of these match
/// assert!(matches_template("abc", "abcd"));
/// assert!(matches_template("abc", "ab"));
/// assert!(matches_template("aXc", "abd"));
/// assert!(matches_template("XXX", "abcd"));
/// ```
///
fn matches_template(template: &str, s: &str) -> bool {
if template.len() != s.len() {
return false;
}
for (a, b) in template.chars().zip(s.chars()) {
if !(a == 'X' || a == b) {
return false;
}
}
true
}
/// Test that the file is created in the directory given by the template.
#[test]
fn test_respect_template() {
let (at, mut ucmd) = at_and_ucmd!();
let template = "XXX";
let result = ucmd.arg(template).succeeds();
let filename = result.no_stderr().stdout_str().trim_end();
assert_matches_template!(template, filename);
assert!(at.file_exists(filename));
}
/// Test that the file is created in the directory given by the template.
#[test]
fn test_respect_template_directory() {
let (at, mut ucmd) = at_and_ucmd!();
at.mkdir("d");
#[cfg(not(windows))]
let template = "d/XXX";
#[cfg(windows)]
let template = r"d\XXX";
let result = ucmd.arg(template).succeeds();
let filename = result.no_stderr().stdout_str().trim_end();
assert_matches_template!(template, filename);
assert!(at.file_exists(filename));
}
#[cfg(unix)]
#[test]
fn test_directory_permissions() {
let (at, mut ucmd) = at_and_ucmd!();
let result = ucmd.args(&["-d", "XXX"]).succeeds();
let dirname = result.no_stderr().stdout_str().trim_end();
assert_matches_template!("XXX", dirname);
let metadata = at.metadata(dirname);
assert!(metadata.is_dir());
assert_eq!(metadata.permissions().mode(), 0o40700);
}
/// Test that a template with a path separator is invalid.
#[test]
fn test_template_path_separator() {
#[cfg(not(windows))]
new_ucmd!()
.args(&["-t", "a/bXXX"])
.fails()
.stderr_only(format!(
"mktemp: invalid template, {}, contains directory separator\n",
"a/bXXX".quote()
));
#[cfg(windows)]
new_ucmd!()
.args(&["-t", r"a\bXXX"])
.fails()
.stderr_only(format!(
"mktemp: invalid template, {}, contains directory separator\n",
r"a\bXXX".quote()
));
}
/// Test that a prefix with a point is valid.
#[test]
fn test_prefix_template_separator() {
new_ucmd!().args(&["-p", ".", "-t", "a.XXXX"]).succeeds();
}
#[test]
fn test_prefix_template_with_path_separator() {
#[cfg(not(windows))]
new_ucmd!()
.args(&["-t", "a/XXX"])
.fails()
.stderr_only(format!(
"mktemp: invalid template, {}, contains directory separator\n",
"a/XXX".quote()
));
#[cfg(windows)]
new_ucmd!()
.args(&["-t", r"a\XXX"])
.fails()
.stderr_only(format!(
"mktemp: invalid template, {}, contains directory separator\n",
r"a\XXX".quote()
));
}
/// Test that a suffix with a path separator is invalid.
#[test]
fn test_suffix_path_separator() {
#[cfg(not(windows))]
new_ucmd!()
.arg("aXXX/b")
.fails()
.stderr_only("mktemp: invalid suffix '/b', contains directory separator\n");
#[cfg(windows)]
new_ucmd!()
.arg(r"aXXX\b")
.fails()
.stderr_only("mktemp: invalid suffix '\\b', contains directory separator\n");
#[cfg(not(windows))]
new_ucmd!()
.arg("XXX/..")
.fails()
.stderr_only("mktemp: invalid suffix '/..', contains directory separator\n");
#[cfg(windows)]
new_ucmd!()
.arg(r"XXX\..")
.fails()
.stderr_only("mktemp: invalid suffix '\\..', contains directory separator\n");
}
#[test]
fn test_too_few_xs_suffix() {
new_ucmd!()
.args(&["--suffix=X", "aXX"])
.fails()
.stderr_only("mktemp: too few X's in template 'aXXX'\n");
}
#[test]
fn test_too_few_xs_suffix_directory() {
new_ucmd!()
.args(&["-d", "--suffix=X", "aXX"])
.fails()
.stderr_only("mktemp: too few X's in template 'aXXX'\n");
}
#[test]
fn test_too_many_arguments() {
new_ucmd!()
.args(&["-q", "a", "b"])
.fails()
.code_is(1)
.usage_error("too many templates");
}
#[test]
fn test_two_contiguous_wildcard_blocks() {
let (at, mut ucmd) = at_and_ucmd!();
let template = "XXX_XXX";
let result = ucmd.arg(template).succeeds();
let filename = result.no_stderr().stdout_str().trim_end();
assert_eq!(&filename[..4], "XXX_");
assert_matches_template!(template, filename);
assert!(at.file_exists(filename));
}
#[test]
fn test_three_contiguous_wildcard_blocks() {
let (at, mut ucmd) = at_and_ucmd!();
let template = "XXX_XXX_XXX";
let result = ucmd.arg(template).succeeds();
let filename = result.no_stderr().stdout_str().trim_end();
assert_eq!(&filename[..8], "XXX_XXX_");
assert_matches_template!(template, filename);
assert!(at.file_exists(filename));
}
/// Test that template must end in X even if `--suffix` is the empty string.
#[test]
fn test_suffix_must_end_in_x() {
new_ucmd!()
.args(&["--suffix=", "aXXXb"])
.fails()
.stderr_is("mktemp: with --suffix, template 'aXXXb' must end in X\n");
}
#[test]
fn test_suffix_empty_template() {
new_ucmd!()
.args(&["--suffix=aXXXb", ""])
.fails()
.stderr_is("mktemp: with --suffix, template '' must end in X\n");
new_ucmd!()
.args(&["-d", "--suffix=aXXXb", ""])
.fails()
.stderr_is("mktemp: with --suffix, template '' must end in X\n");
}
#[test]
fn test_mktemp_with_posixly_correct() {
let scene = TestScenario::new(util_name!());
scene
.ucmd()
.env("POSIXLY_CORRECT", "1")
.args(&["aXXXX", "--suffix=b"])
.fails()
.usage_error("too many templates");
scene
.ucmd()
.env("POSIXLY_CORRECT", "1")
.args(&["--suffix=b", "aXXXX"])
.succeeds();
}
/// Test that files are created relative to `TMPDIR` environment variable.
#[test]
fn test_tmpdir_env_var() {
// `TMPDIR=. mktemp`
let (at, mut ucmd) = at_and_ucmd!();
let result = ucmd.env(TMPDIR, ".").succeeds();
let filename = result.no_stderr().stdout_str().trim_end();
#[cfg(not(windows))]
{
let template = format!(".{MAIN_SEPARATOR}tmp.XXXXXXXXXX");
assert_matches_template!(&template, filename);
}
// On Windows, `env::temp_dir()` seems to give an absolute path
// regardless of the value of `TMPDIR`; see
// * https://github.com/uutils/coreutils/pull/3552#issuecomment-1211804981
// * https://doc.rust-lang.org/std/env/fn.temp_dir.html
// * https://docs.microsoft.com/en-us/windows/win32/api/fileapi/nf-fileapi-gettemppath2w
#[cfg(windows)]
assert_suffix_matches_template!("tmp.XXXXXXXXXX", filename);
assert!(at.file_exists(filename));
// `TMPDIR=. mktemp --tmpdir`
let (at, mut ucmd) = at_and_ucmd!();
let result = ucmd.env(TMPDIR, ".").arg("--tmpdir").succeeds();
let filename = result.no_stderr().stdout_str().trim_end();
#[cfg(not(windows))]
{
let template = format!(".{MAIN_SEPARATOR}tmp.XXXXXXXXXX");
assert_matches_template!(&template, filename);
}
#[cfg(windows)]
assert_suffix_matches_template!("tmp.XXXXXXXXXX", filename);
assert!(at.file_exists(filename));
// `TMPDIR=. mktemp --tmpdir XXX`
let (at, mut ucmd) = at_and_ucmd!();
let result = ucmd.env(TMPDIR, ".").args(&["--tmpdir", "XXX"]).succeeds();
let filename = result.no_stderr().stdout_str().trim_end();
#[cfg(not(windows))]
{
let template = format!(".{MAIN_SEPARATOR}XXX");
assert_matches_template!(&template, filename);
}
#[cfg(windows)]
assert_suffix_matches_template!("XXX", filename);
assert!(at.file_exists(filename));
// `TMPDIR=. mktemp XXX` - in this case `TMPDIR` is ignored.
let (at, mut ucmd) = at_and_ucmd!();
let result = ucmd.env(TMPDIR, ".").arg("XXX").succeeds();
let filename = result.no_stderr().stdout_str().trim_end();
let template = "XXX";
assert_matches_template!(template, filename);
assert!(at.file_exists(filename));
}
#[test]
fn test_nonexistent_tmpdir_env_var() {
#[cfg(not(windows))]
new_ucmd!().env(TMPDIR, "no/such/dir").fails().stderr_only("mktemp: failed to create file via template 'no/such/dir/tmp.XXXXXXXXXX': No such file or directory\n");
#[cfg(windows)]
{
let result = new_ucmd!().env(TMPDIR, r"no\such\dir").fails();
result.no_stdout();
let stderr = result.stderr_str();
assert!(
stderr.starts_with("mktemp: failed to create file via template"),
"{}",
stderr
);
assert!(
stderr.ends_with("no\\such\\dir\\tmp.XXXXXXXXXX': No such file or directory\n"),
"{}",
stderr
);
}
#[cfg(not(windows))]
new_ucmd!().env(TMPDIR, "no/such/dir").arg("-d").fails().stderr_only("mktemp: failed to create directory via template 'no/such/dir/tmp.XXXXXXXXXX': No such file or directory\n");
#[cfg(windows)]
{
let result = new_ucmd!().env(TMPDIR, r"no\such\dir").arg("-d").fails();
result.no_stdout();
let stderr = result.stderr_str();
assert!(
stderr.starts_with("mktemp: failed to create directory via template"),
"{}",
stderr
);
assert!(
stderr.ends_with("no\\such\\dir\\tmp.XXXXXXXXXX': No such file or directory\n"),
"{}",
stderr
);
}
}
#[test]
fn test_nonexistent_dir_prefix() {
#[cfg(not(windows))]
new_ucmd!().arg("d/XXX").fails().stderr_only(
"mktemp: failed to create file via template 'd/XXX': No such file or directory\n",
);
#[cfg(windows)]
{
let result = new_ucmd!().arg(r"d\XXX").fails();
result.no_stdout();
let stderr = result.stderr_str();
assert!(
stderr.starts_with("mktemp: failed to create file via template"),
"{}",
stderr
);
assert!(
stderr.ends_with("d\\XXX': No such file or directory\n"),
"{}",
stderr
);
}
#[cfg(not(windows))]
new_ucmd!().arg("-d").arg("d/XXX").fails().stderr_only(
"mktemp: failed to create directory via template 'd/XXX': No such file or directory\n",
);
#[cfg(windows)]
{
let result = new_ucmd!().arg("-d").arg(r"d\XXX").fails();
result.no_stdout();
let stderr = result.stderr_str();
assert!(
stderr.starts_with("mktemp: failed to create directory via template"),
"{}",
stderr
);
assert!(
stderr.ends_with("d\\XXX': No such file or directory\n"),
"{}",
stderr
);
}
}
#[test]
fn test_default_missing_value() {
new_ucmd!().arg("-d").arg("--tmpdir").succeeds();
}
#[test]
fn test_default_issue_4821_t_tmpdir() {
let scene = TestScenario::new(util_name!());
let pathname = scene.fixtures.as_string();
let result = scene
.ucmd()
.env(TMPDIR, &pathname)
.arg("-t")
.arg("foo.XXXX")
.succeeds();
let stdout = result.stdout_str();
println!("stdout = {stdout}");
assert!(stdout.contains(&pathname));
}
#[test]
fn test_default_issue_4821_t_tmpdir_p() {
let scene = TestScenario::new(util_name!());
let pathname = scene.fixtures.as_string();
let result = scene
.ucmd()
.arg("-t")
.arg("-p")
.arg(&pathname)
.arg("foo.XXXX")
.succeeds();
let stdout = result.stdout_str();
println!("stdout = {stdout}");
assert!(stdout.contains(&pathname));
}
#[test]
fn test_t_ensure_tmpdir_has_higher_priority_than_p() {
let scene = TestScenario::new(util_name!());
let pathname = scene.fixtures.as_string();
let result = scene
.ucmd()
.env(TMPDIR, &pathname)
.arg("-t")
.arg("-p")
.arg("should_not_attempt_to_write_in_this_nonexisting_dir")
.arg("foo.XXXX")
.succeeds();
let stdout = result.stdout_str();
println!("stdout = {stdout}");
assert!(stdout.contains(&pathname));
}
#[test]
fn test_missing_xs_tmpdir_template() {
let scene = TestScenario::new(util_name!());
scene
.ucmd()
.arg("--tmpdir")
.arg(TEST_TEMPLATE3)
.fails()
.no_stdout()
.stderr_contains("too few X's in template");
scene
.ucmd()
.arg("--tmpdir=foobar")
.fails()
.no_stdout()
.stderr_contains("failed to create file via template");
}
#[test]
fn test_both_tmpdir_flags_present() {
let scene = TestScenario::new(util_name!());
scene
.ucmd()
.arg("-p")
.arg(".")
.arg("--tmpdir")
.arg("foobarXXXX")
.succeeds()
.no_stderr()
.stdout_contains("/tmp/foobar");
scene
.ucmd()
.arg("-p")
.arg(".")
.arg("--tmpdir=foobarXXXX")
.fails()
.no_stdout()
.stderr_contains("failed to create file via template");
scene
.ucmd()
.arg("--tmpdir")
.arg("foobarXXXX")
.arg("-p")
.arg(".")
.succeeds()
.no_stderr()
.stdout_contains("./foobar");
}
#[test]
fn test_missing_short_tmpdir_flag() {
let scene = TestScenario::new(util_name!());
scene
.ucmd()
.arg("-p")
.fails()
.no_stdout()
.stderr_contains("a value is required for '-p <DIR>' but none was supplied");
}