use git_path::{create_symlink, realpath, realpath::Error, CanonicalizedTempDir};use std::path::Path;use tempfile::tempdir; #[test]fn assorted() { let cwd = tempdir().unwrap(); let cwd = cwd.path(); let symlinks_disabled = 0; assert!( matches!(realpath("", cwd, symlinks_disabled), Err(Error::EmptyPath)), "Empty path is not allowed" ); assert_eq!( realpath("b/.git", cwd, symlinks_disabled).unwrap(), cwd.join("b").join(".git"), "relative paths are prefixed with current dir" ); assert_eq!( realpath("b//.git", cwd, symlinks_disabled).unwrap(), cwd.join("b").join(".git"), "empty path components are ignored" ); assert_eq!( realpath("./tmp/.git", cwd, symlinks_disabled).unwrap(), cwd.join("tmp").join(".git"), "path starting with dot is relative and is prefixed with current dir" ); assert_eq!( realpath("./tmp/a/./.git", cwd, symlinks_disabled).unwrap(), cwd.join("tmp").join("a").join(".git"), "all ./ path components are ignored unless they the one at the beginning of the path" ); assert_eq!( realpath("./b/../tmp/.git", cwd, symlinks_disabled).unwrap(), cwd.join("tmp").join(".git"), "dot dot goes to parent path component" ); { #[cfg(not(target_os = "windows"))] let absolute_path = Path::new("/c/d/.git"); #[cfg(target_os = "windows")] let absolute_path = Path::new("C:\\c\\d\\.git"); assert_eq!( realpath(absolute_path, cwd, symlinks_disabled).unwrap(), absolute_path, "absolute path without symlinks has nothing to resolve and remains unchanged" ); }} #[test]fn link_cycle_is_detected() { let tmp_dir = CanonicalizedTempDir::new(); let link_name = "link"; let link_destination = tmp_dir.join(link_name); let link_path = tmp_dir.join(link_name); create_symlink(&link_path, &link_destination); let max_symlinks = 8; assert!( matches!( realpath(link_path.join(".git"), "", max_symlinks), Err(Error::MaxSymlinksExceeded { max_symlinks: 8 }) ), "link cycle is detected" );} #[test]fn symlink_with_absolute_path_gets_expanded() { let tmp_dir = CanonicalizedTempDir::new(); let link_from = tmp_dir.join("a").join("b").join("tmp_p_q_link"); let link_to = tmp_dir.join("p").join("q"); create_symlink(&link_from, &link_to); let max_symlinks = 8; assert_eq!( realpath(link_from.join(".git"), tmp_dir, max_symlinks).unwrap(), link_to.join(".git"), "symlink with absolute path gets expanded" );} #[test]fn symlink_to_relative_path_gets_expanded_into_absolute_path() { let cwd = CanonicalizedTempDir::new(); let link_name = "pq_link"; create_symlink(&cwd.join("r").join(link_name), &Path::new("p").join("q")); assert_eq!( realpath(Path::new(link_name).join(".git"), cwd.join("r"), 8).unwrap(), cwd.join("r").join("p").join("q").join(".git"), "symlink to relative path gets expanded into absolute path" );} #[test]fn symlink_processing_is_disabled_if_the_value_is_zero() { let cwd = CanonicalizedTempDir::new(); let link_name = "x_link"; create_symlink(&cwd.join(link_name), Path::new("link destination does not exist")); assert!( matches!( realpath(&Path::new(link_name).join(".git"), &cwd, 0), Err(Error::MaxSymlinksExceeded { max_symlinks: 0 }) ), "symlink processing is disabled if the value is zero" );}
use git_path::{create_symlink, realpath, realpath::Error, CanonicalizedTempDir};
use std::path::Path;
use tempfile::tempdir;
#[test]
fn assorted() {
let cwd = tempdir().unwrap();
let cwd = cwd.path();
let symlinks_disabled = 0;
assert!(
matches!(realpath("", cwd, symlinks_disabled), Err(Error::EmptyPath)),
"Empty path is not allowed"
);
assert_eq!(
realpath("b/.git", cwd, symlinks_disabled).unwrap(),
cwd.join("b").join(".git"),
"relative paths are prefixed with current dir"
);
assert_eq!(
realpath("b//.git", cwd, symlinks_disabled).unwrap(),
cwd.join("b").join(".git"),
"empty path components are ignored"
);
assert_eq!(
realpath("./tmp/.git", cwd, symlinks_disabled).unwrap(),
cwd.join("tmp").join(".git"),
"path starting with dot is relative and is prefixed with current dir"
);
assert_eq!(
realpath("./tmp/a/./.git", cwd, symlinks_disabled).unwrap(),
cwd.join("tmp").join("a").join(".git"),
"all ./ path components are ignored unless they the one at the beginning of the path"
);
assert_eq!(
realpath("./b/../tmp/.git", cwd, symlinks_disabled).unwrap(),
cwd.join("tmp").join(".git"),
"dot dot goes to parent path component"
);
{
#[cfg(not(target_os = "windows"))]
let absolute_path = Path::new("/c/d/.git");
#[cfg(target_os = "windows")]
let absolute_path = Path::new("C:\\c\\d\\.git");
assert_eq!(
realpath(absolute_path, cwd, symlinks_disabled).unwrap(),
absolute_path,
"absolute path without symlinks has nothing to resolve and remains unchanged"
);
}
}
#[test]
fn link_cycle_is_detected() {
let tmp_dir = CanonicalizedTempDir::new();
let link_name = "link";
let link_destination = tmp_dir.join(link_name);
let link_path = tmp_dir.join(link_name);
create_symlink(&link_path, &link_destination);
let max_symlinks = 8;
assert!(
matches!(
realpath(link_path.join(".git"), "", max_symlinks),
Err(Error::MaxSymlinksExceeded { max_symlinks: 8 })
),
"link cycle is detected"
);
}
#[test]
fn symlink_with_absolute_path_gets_expanded() {
let tmp_dir = CanonicalizedTempDir::new();
let link_from = tmp_dir.join("a").join("b").join("tmp_p_q_link");
let link_to = tmp_dir.join("p").join("q");
create_symlink(&link_from, &link_to);
let max_symlinks = 8;
assert_eq!(
realpath(link_from.join(".git"), tmp_dir, max_symlinks).unwrap(),
link_to.join(".git"),
"symlink with absolute path gets expanded"
);
}
#[test]
fn symlink_to_relative_path_gets_expanded_into_absolute_path() {
let cwd = CanonicalizedTempDir::new();
let link_name = "pq_link";
create_symlink(&cwd.join("r").join(link_name), &Path::new("p").join("q"));
assert_eq!(
realpath(Path::new(link_name).join(".git"), cwd.join("r"), 8).unwrap(),
cwd.join("r").join("p").join("q").join(".git"),
"symlink to relative path gets expanded into absolute path"
);
}
#[test]
fn symlink_processing_is_disabled_if_the_value_is_zero() {
let cwd = CanonicalizedTempDir::new();
let link_name = "x_link";
create_symlink(&cwd.join(link_name), Path::new("link destination does not exist"));
assert!(
matches!(
realpath(&Path::new(link_name).join(".git"), &cwd, 0),
Err(Error::MaxSymlinksExceeded { max_symlinks: 0 })
),
"symlink processing is disabled if the value is zero"
);
}