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#![cfg(windows)]
use std::{
env::set_current_dir,
error::Error,
path::{Component, Path, PathBuf},
};
use helix_stdx::path;
use tempfile::Builder;
// Paths on Windows are almost always case-insensitive.
// Normalization should return the original path.
// E.g. mkdir `CaSe`, normalize(`case`) = `CaSe`.
#[test]
fn test_case_folding_windows() -> Result<(), Box<dyn Error>> {
// tmp/root/case
let tmp_prefix = std::env::temp_dir();
set_current_dir(&tmp_prefix)?;
let root = Builder::new().prefix("root-").tempdir()?;
let case = Builder::new().prefix("CaSe-").tempdir_in(&root)?;
let root_without_prefix = root.path().strip_prefix(&tmp_prefix)?;
let lowercase_case = format!(
"case-{}",
case.path()
.file_name()
.unwrap()
.to_string_lossy()
.split_at(5)
.1
);
let test_path = root_without_prefix.join(lowercase_case);
assert_eq!(
path::normalize(&test_path),
case.path().strip_prefix(&tmp_prefix)?
);
Ok(())
}
#[test]
fn test_normalize_path() -> Result<(), Box<dyn Error>> {
/*
tmp/root/
├── link -> dir1/orig_file
├── dir1/
│ └── orig_file
└── dir2/
└── dir_link -> ../dir1/
*/
let tmp_prefix = std::env::temp_dir();
set_current_dir(&tmp_prefix)?;
// Create a tree structure as shown above
let root = Builder::new().prefix("root-").tempdir()?;
let dir1 = Builder::new().prefix("dir1-").tempdir_in(&root)?;
let orig_file = Builder::new().prefix("orig_file-").tempfile_in(&dir1)?;
let dir2 = Builder::new().prefix("dir2-").tempdir_in(&root)?;
// Create path and delete existing file
let dir_link = Builder::new()
.prefix("dir_link-")
.tempfile_in(&dir2)?
.path()
.to_owned();
let link = Builder::new()
.prefix("link-")
.tempfile_in(&root)?
.path()
.to_owned();
use std::os::windows;
windows::fs::symlink_dir(&dir1, &dir_link)?;
windows::fs::symlink_file(&orig_file, &link)?;
// root/link
let path = link.strip_prefix(&tmp_prefix)?;
assert_eq!(
path::normalize(path),
path,
"input {:?} and symlink last component shouldn't be resolved",
path
);
// root/dir2/dir_link/orig_file/../..
let path = dir_link
.strip_prefix(&tmp_prefix)
.unwrap()
.join(orig_file.path().file_name().unwrap())
.join(Component::ParentDir)
.join(Component::ParentDir);
let expected = dir_link
.strip_prefix(&tmp_prefix)
.unwrap()
.join(Component::ParentDir);
assert_eq!(
path::normalize(&path),
expected,
"input {:?} and \"..\" should not erase the simlink that goes ahead",
&path
);
// root/link/.././../dir2/../
let path = link
.strip_prefix(&tmp_prefix)
.unwrap()
.join(Component::ParentDir)
.join(Component::CurDir)
.join(Component::ParentDir)
.join(dir2.path().file_name().unwrap())
.join(Component::ParentDir);
let expected = link
.strip_prefix(&tmp_prefix)
.unwrap()
.join(Component::ParentDir)
.join(Component::ParentDir);
assert_eq!(path::normalize(&path), expected, "input {:?}", &path);
Ok(())
}
|
