79 lines
2.4 KiB
Rust
79 lines
2.4 KiB
Rust
use std::fs;
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use std::process::Command;
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use std::path::PathBuf;
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use tempdir::TempDir;
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fn verify(targets: &[&str], archive_path: &str, compress_flag: &str)
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{
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let unpack_dir = TempDir::new("ark_pack").unwrap();
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dbg!(Command::new("tar")
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.arg(compress_flag)
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.args(["-xf", archive_path, "-C"])
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.arg(unpack_dir.path())
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.output()
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.unwrap());
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for target in targets {
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let unpack_path = unpack_dir.path().join(&target);
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compare_trees(target.into(), unpack_path);
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}
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}
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fn compare_trees(src: PathBuf, dst: PathBuf) {
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// we don't want to follow symlinks, because if the symlink points
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// within the archive then we'll be looking at it anyway, and if
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// points outside then it's out of scope for us
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let src_meta = src.symlink_metadata().unwrap();
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let dst_meta = dst.symlink_metadata().unwrap();
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assert_eq!(src_meta.file_type(), dst_meta.file_type());
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assert_eq!(src_meta.permissions(), dst_meta.permissions());
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if src_meta.is_symlink() {
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let src_target = fs::read_link(&src).unwrap();
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let dst_target = fs::read_link(&dst).unwrap();
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assert_eq!(src_target, dst_target);
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}
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// eventually compare content of files here
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else if src_meta.is_dir() {
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for entry in fs::read_dir(&src).unwrap() {
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let src_child = entry.unwrap().path();
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let dst_child = dst.join(src_child.file_name().unwrap());
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compare_trees(src_child, dst_child);
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}
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}
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}
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#[test]
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fn test_pack_simple_files() {
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let targets = [
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"tests/samples/simple/a.txt",
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"tests/samples/simple/b.txt",
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];
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let archive_path = "tests/output/pack_simple_files.tar.gz";
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ark::pack(&targets, &archive_path).unwrap();
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verify(&targets, &archive_path, "-z");
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}
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#[test]
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fn test_pack_simple_dir() {
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let targets = ["tests/samples/simple"];
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let archive_path = "tests/output/pack_simple_dir.tar.gz";
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ark::pack(&targets, &archive_path).unwrap();
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verify(&targets, &archive_path, "-z");
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}
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#[test]
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fn test_pack_symlinks() {
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let targets = ["tests/samples/symlinks"];
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let archive_path = "tests/output/pack_symlinks.tar.gz";
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ark::pack(&targets, &archive_path).unwrap();
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verify(&targets, &archive_path, "-z");
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}
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#[test]
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fn test_bz2() {
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let targets = ["tests/samples/simple"];
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let archive_path = "tests/output/pack_simple_dir.tar.bz2";
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ark::pack(&targets, &archive_path).unwrap();
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verify(&targets, &archive_path, "-j");
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}
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