ark/tests/unpack.rs

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Rust
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2024-02-20 15:37:35 +00:00
use std::fs;
use std::path::PathBuf;
use tempdir::TempDir;
#[test]
fn test_unpack_simple() {
let unpack_dir = TempDir::new("ark_unpack").unwrap();
ark::unpack("tests/samples/simple.tar.gz", unpack_dir.path()).unwrap();
let unpack_path = unpack_dir.path().join("tests/samples/simple");
compare_trees("tests/samples/simple".into(), unpack_path);
}
#[test]
fn test_unpack_symlinks() {
let unpack_dir = TempDir::new("ark_unpack").unwrap();
ark::unpack("tests/samples/symlinks.tar.gz", unpack_dir.path()).unwrap();
let unpack_path = unpack_dir.path().join("tests/samples/symlinks");
compare_trees("tests/samples/symlinks".into(), unpack_path);
}
#[test]
fn test_unpack_bz2() {
let unpack_dir = TempDir::new("ark_unpack").unwrap();
ark::unpack("tests/samples/simple.tar.bz2", unpack_dir.path()).unwrap();
let unpack_path = unpack_dir.path().join("tests/samples/simple");
compare_trees("tests/samples/simple".into(), unpack_path);
}
fn compare_trees(src: PathBuf, dst: PathBuf) {
// we don't want to follow symlinks, because if the symlink points
// within the archive then we'll be looking at it anyway, and if
// points outside then it's out of scope for us
let src_meta = src.symlink_metadata().unwrap();
let dst_meta = dst.symlink_metadata().unwrap();
assert_eq!(src_meta.file_type(), dst_meta.file_type());
assert_eq!(src_meta.permissions(), dst_meta.permissions());
if src_meta.is_symlink() {
let src_target = fs::read_link(&src).unwrap();
let dst_target = fs::read_link(&dst).unwrap();
assert_eq!(src_target, dst_target);
}
// eventually compare content of files here
else if src_meta.is_dir() {
for entry in fs::read_dir(&src).unwrap() {
let src_child = entry.unwrap().path();
let dst_child = dst.join(src_child.file_name().unwrap());
compare_trees(src_child, dst_child);
}
}
}