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