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use std::fs;
use std::path::PathBuf;
use crate::tests::util::Dir;
use crate::WalkDir;
#[test]
fn send_sync_traits() {
use crate::{FilterEntry, IntoIter};
fn assert_send<T: Send>() {}
fn assert_sync<T: Sync>() {}
assert_send::<WalkDir>();
assert_sync::<WalkDir>();
assert_send::<IntoIter>();
assert_sync::<IntoIter>();
assert_send::<FilterEntry<IntoIter, u8>>();
assert_sync::<FilterEntry<IntoIter, u8>>();
}
#[test]
fn empty() {
let dir = Dir::tmp();
let wd = WalkDir::new(dir.path());
let r = dir.run_recursive(wd);
r.assert_no_errors();
assert_eq!(1, r.ents().len());
let ent = &r.ents()[0];
assert!(ent.file_type().is_dir());
assert!(!ent.path_is_symlink());
assert_eq!(0, ent.depth());
assert_eq!(dir.path(), ent.path());
assert_eq!(dir.path().file_name().unwrap(), ent.file_name());
}
#[test]
fn empty_follow() {
let dir = Dir::tmp();
let wd = WalkDir::new(dir.path()).follow_links(true);
let r = dir.run_recursive(wd);
r.assert_no_errors();
assert_eq!(1, r.ents().len());
let ent = &r.ents()[0];
assert!(ent.file_type().is_dir());
assert!(!ent.path_is_symlink());
assert_eq!(0, ent.depth());
assert_eq!(dir.path(), ent.path());
assert_eq!(dir.path().file_name().unwrap(), ent.file_name());
}
#[test]
fn empty_file() {
let dir = Dir::tmp();
dir.touch("a");
let wd = WalkDir::new(dir.path().join("a"));
let r = dir.run_recursive(wd);
r.assert_no_errors();
assert_eq!(1, r.ents().len());
let ent = &r.ents()[0];
assert!(ent.file_type().is_file());
assert!(!ent.path_is_symlink());
assert_eq!(0, ent.depth());
assert_eq!(dir.join("a"), ent.path());
assert_eq!("a", ent.file_name());
}
#[test]
fn empty_file_follow() {
let dir = Dir::tmp();
dir.touch("a");
let wd = WalkDir::new(dir.path().join("a")).follow_links(true);
let r = dir.run_recursive(wd);
r.assert_no_errors();
assert_eq!(1, r.ents().len());
let ent = &r.ents()[0];
assert!(ent.file_type().is_file());
assert!(!ent.path_is_symlink());
assert_eq!(0, ent.depth());
assert_eq!(dir.join("a"), ent.path());
assert_eq!("a", ent.file_name());
}
#[test]
fn one_dir() {
let dir = Dir::tmp();
dir.mkdirp("a");
let wd = WalkDir::new(dir.path());
let r = dir.run_recursive(wd);
r.assert_no_errors();
let ents = r.ents();
assert_eq!(2, ents.len());
let ent = &ents[1];
assert_eq!(dir.join("a"), ent.path());
assert_eq!(1, ent.depth());
assert_eq!("a", ent.file_name());
assert!(ent.file_type().is_dir());
}
#[test]
fn one_file() {
let dir = Dir::tmp();
dir.touch("a");
let wd = WalkDir::new(dir.path());
let r = dir.run_recursive(wd);
r.assert_no_errors();
let ents = r.ents();
assert_eq!(2, ents.len());
let ent = &ents[1];
assert_eq!(dir.join("a"), ent.path());
assert_eq!(1, ent.depth());
assert_eq!("a", ent.file_name());
assert!(ent.file_type().is_file());
}
#[test]
fn one_dir_one_file() {
let dir = Dir::tmp();
dir.mkdirp("foo");
dir.touch("foo/a");
let wd = WalkDir::new(dir.path());
let r = dir.run_recursive(wd);
r.assert_no_errors();
let expected = vec![
dir.path().to_path_buf(),
dir.join("foo"),
dir.join("foo").join("a"),
];
assert_eq!(expected, r.sorted_paths());
}
#[test]
fn many_files() {
let dir = Dir::tmp();
dir.mkdirp("foo");
dir.touch_all(&["foo/a", "foo/b", "foo/c"]);
let wd = WalkDir::new(dir.path());
let r = dir.run_recursive(wd);
r.assert_no_errors();
let expected = vec![
dir.path().to_path_buf(),
dir.join("foo"),
dir.join("foo").join("a"),
dir.join("foo").join("b"),
dir.join("foo").join("c"),
];
assert_eq!(expected, r.sorted_paths());
}
#[test]
fn many_dirs() {
let dir = Dir::tmp();
dir.mkdirp("foo/a");
dir.mkdirp("foo/b");
dir.mkdirp("foo/c");
let wd = WalkDir::new(dir.path());
let r = dir.run_recursive(wd);
r.assert_no_errors();
let expected = vec![
dir.path().to_path_buf(),
dir.join("foo"),
dir.join("foo").join("a"),
dir.join("foo").join("b"),
dir.join("foo").join("c"),
];
assert_eq!(expected, r.sorted_paths());
}
#[test]
fn many_mixed() {
let dir = Dir::tmp();
dir.mkdirp("foo/a");
dir.mkdirp("foo/c");
dir.mkdirp("foo/e");
dir.touch_all(&["foo/b", "foo/d", "foo/f"]);
let wd = WalkDir::new(dir.path());
let r = dir.run_recursive(wd);
r.assert_no_errors();
let expected = vec![
dir.path().to_path_buf(),
dir.join("foo"),
dir.join("foo").join("a"),
dir.join("foo").join("b"),
dir.join("foo").join("c"),
dir.join("foo").join("d"),
dir.join("foo").join("e"),
dir.join("foo").join("f"),
];
assert_eq!(expected, r.sorted_paths());
}
#[test]
fn nested() {
let nested =
PathBuf::from("a/b/c/d/e/f/g/h/i/j/k/l/m/n/o/p/q/r/s/t/u/v/w/x/y/z");
let dir = Dir::tmp();
dir.mkdirp(&nested);
dir.touch(nested.join("A"));
let wd = WalkDir::new(dir.path());
let r = dir.run_recursive(wd);
r.assert_no_errors();
let expected = vec![
dir.path().to_path_buf(),
dir.join("a"),
dir.join("a/b"),
dir.join("a/b/c"),
dir.join("a/b/c/d"),
dir.join("a/b/c/d/e"),
dir.join("a/b/c/d/e/f"),
dir.join("a/b/c/d/e/f/g"),
dir.join("a/b/c/d/e/f/g/h"),
dir.join("a/b/c/d/e/f/g/h/i"),
dir.join("a/b/c/d/e/f/g/h/i/j"),
dir.join("a/b/c/d/e/f/g/h/i/j/k"),
dir.join("a/b/c/d/e/f/g/h/i/j/k/l"),
dir.join("a/b/c/d/e/f/g/h/i/j/k/l/m"),
dir.join("a/b/c/d/e/f/g/h/i/j/k/l/m/n"),
dir.join("a/b/c/d/e/f/g/h/i/j/k/l/m/n/o"),
dir.join("a/b/c/d/e/f/g/h/i/j/k/l/m/n/o/p"),
dir.join("a/b/c/d/e/f/g/h/i/j/k/l/m/n/o/p/q"),
dir.join("a/b/c/d/e/f/g/h/i/j/k/l/m/n/o/p/q/r"),
dir.join("a/b/c/d/e/f/g/h/i/j/k/l/m/n/o/p/q/r/s"),
dir.join("a/b/c/d/e/f/g/h/i/j/k/l/m/n/o/p/q/r/s/t"),
dir.join("a/b/c/d/e/f/g/h/i/j/k/l/m/n/o/p/q/r/s/t/u"),
dir.join("a/b/c/d/e/f/g/h/i/j/k/l/m/n/o/p/q/r/s/t/u/v"),
dir.join("a/b/c/d/e/f/g/h/i/j/k/l/m/n/o/p/q/r/s/t/u/v/w"),
dir.join("a/b/c/d/e/f/g/h/i/j/k/l/m/n/o/p/q/r/s/t/u/v/w/x"),
dir.join("a/b/c/d/e/f/g/h/i/j/k/l/m/n/o/p/q/r/s/t/u/v/w/x/y"),
dir.join("a/b/c/d/e/f/g/h/i/j/k/l/m/n/o/p/q/r/s/t/u/v/w/x/y/z"),
dir.join(&nested).join("A"),
];
assert_eq!(expected, r.sorted_paths());
}
#[test]
fn nested_small_max_open() {
let nested =
PathBuf::from("a/b/c/d/e/f/g/h/i/j/k/l/m/n/o/p/q/r/s/t/u/v/w/x/y/z");
let dir = Dir::tmp();
dir.mkdirp(&nested);
dir.touch(nested.join("A"));
let wd = WalkDir::new(dir.path()).max_open(1);
let r = dir.run_recursive(wd);
r.assert_no_errors();
let expected = vec![
dir.path().to_path_buf(),
dir.join("a"),
dir.join("a/b"),
dir.join("a/b/c"),
dir.join("a/b/c/d"),
dir.join("a/b/c/d/e"),
dir.join("a/b/c/d/e/f"),
dir.join("a/b/c/d/e/f/g"),
dir.join("a/b/c/d/e/f/g/h"),
dir.join("a/b/c/d/e/f/g/h/i"),
dir.join("a/b/c/d/e/f/g/h/i/j"),
dir.join("a/b/c/d/e/f/g/h/i/j/k"),
dir.join("a/b/c/d/e/f/g/h/i/j/k/l"),
dir.join("a/b/c/d/e/f/g/h/i/j/k/l/m"),
dir.join("a/b/c/d/e/f/g/h/i/j/k/l/m/n"),
dir.join("a/b/c/d/e/f/g/h/i/j/k/l/m/n/o"),
dir.join("a/b/c/d/e/f/g/h/i/j/k/l/m/n/o/p"),
dir.join("a/b/c/d/e/f/g/h/i/j/k/l/m/n/o/p/q"),
dir.join("a/b/c/d/e/f/g/h/i/j/k/l/m/n/o/p/q/r"),
dir.join("a/b/c/d/e/f/g/h/i/j/k/l/m/n/o/p/q/r/s"),
dir.join("a/b/c/d/e/f/g/h/i/j/k/l/m/n/o/p/q/r/s/t"),
dir.join("a/b/c/d/e/f/g/h/i/j/k/l/m/n/o/p/q/r/s/t/u"),
dir.join("a/b/c/d/e/f/g/h/i/j/k/l/m/n/o/p/q/r/s/t/u/v"),
dir.join("a/b/c/d/e/f/g/h/i/j/k/l/m/n/o/p/q/r/s/t/u/v/w"),
dir.join("a/b/c/d/e/f/g/h/i/j/k/l/m/n/o/p/q/r/s/t/u/v/w/x"),
dir.join("a/b/c/d/e/f/g/h/i/j/k/l/m/n/o/p/q/r/s/t/u/v/w/x/y"),
dir.join("a/b/c/d/e/f/g/h/i/j/k/l/m/n/o/p/q/r/s/t/u/v/w/x/y/z"),
dir.join(&nested).join("A"),
];
assert_eq!(expected, r.sorted_paths());
}
#[test]
fn siblings() {
let dir = Dir::tmp();
dir.mkdirp("foo");
dir.mkdirp("bar");
dir.touch_all(&["foo/a", "foo/b"]);
dir.touch_all(&["bar/a", "bar/b"]);
let wd = WalkDir::new(dir.path());
let r = dir.run_recursive(wd);
r.assert_no_errors();
let expected = vec![
dir.path().to_path_buf(),
dir.join("bar"),
dir.join("bar").join("a"),
dir.join("bar").join("b"),
dir.join("foo"),
dir.join("foo").join("a"),
dir.join("foo").join("b"),
];
assert_eq!(expected, r.sorted_paths());
}
#[test]
fn sym_root_file_nofollow() {
let dir = Dir::tmp();
dir.touch("a");
dir.symlink_file("a", "a-link");
let wd = WalkDir::new(dir.join("a-link"));
let r = dir.run_recursive(wd);
r.assert_no_errors();
let ents = r.sorted_ents();
assert_eq!(1, ents.len());
let link = &ents[0];
assert_eq!(dir.join("a-link"), link.path());
assert!(link.path_is_symlink());
assert_eq!(dir.join("a"), fs::read_link(link.path()).unwrap());
assert_eq!(0, link.depth());
assert!(link.file_type().is_symlink());
assert!(!link.file_type().is_file());
assert!(!link.file_type().is_dir());
assert!(link.metadata().unwrap().file_type().is_symlink());
assert!(!link.metadata().unwrap().is_file());
assert!(!link.metadata().unwrap().is_dir());
}
#[test]
fn sym_root_file_follow() {
let dir = Dir::tmp();
dir.touch("a");
dir.symlink_file("a", "a-link");
let wd = WalkDir::new(dir.join("a-link")).follow_links(true);
let r = dir.run_recursive(wd);
r.assert_no_errors();
let ents = r.sorted_ents();
let link = &ents[0];
assert_eq!(dir.join("a-link"), link.path());
assert!(link.path_is_symlink());
assert_eq!(dir.join("a"), fs::read_link(link.path()).unwrap());
assert_eq!(0, link.depth());
assert!(!link.file_type().is_symlink());
assert!(link.file_type().is_file());
assert!(!link.file_type().is_dir());
assert!(!link.metadata().unwrap().file_type().is_symlink());
assert!(link.metadata().unwrap().is_file());
assert!(!link.metadata().unwrap().is_dir());
}
#[test]
fn sym_root_dir_nofollow() {
let dir = Dir::tmp();
dir.mkdirp("a");
dir.symlink_dir("a", "a-link");
dir.touch("a/zzz");
let wd = WalkDir::new(dir.join("a-link"));
let r = dir.run_recursive(wd);
r.assert_no_errors();
let ents = r.sorted_ents();
assert_eq!(2, ents.len());
let link = &ents[0];
assert_eq!(dir.join("a-link"), link.path());
assert!(link.path_is_symlink());
assert_eq!(dir.join("a"), fs::read_link(link.path()).unwrap());
assert_eq!(0, link.depth());
assert!(link.file_type().is_symlink());
assert!(!link.file_type().is_file());
assert!(!link.file_type().is_dir());
assert!(link.metadata().unwrap().file_type().is_symlink());
assert!(!link.metadata().unwrap().is_file());
assert!(!link.metadata().unwrap().is_dir());
let link_zzz = &ents[1];
assert_eq!(dir.join("a-link").join("zzz"), link_zzz.path());
assert!(!link_zzz.path_is_symlink());
}
#[test]
fn sym_root_dir_follow() {
let dir = Dir::tmp();
dir.mkdirp("a");
dir.symlink_dir("a", "a-link");
dir.touch("a/zzz");
let wd = WalkDir::new(dir.join("a-link")).follow_links(true);
let r = dir.run_recursive(wd);
r.assert_no_errors();
let ents = r.sorted_ents();
assert_eq!(2, ents.len());
let link = &ents[0];
assert_eq!(dir.join("a-link"), link.path());
assert!(link.path_is_symlink());
assert_eq!(dir.join("a"), fs::read_link(link.path()).unwrap());
assert_eq!(0, link.depth());
assert!(!link.file_type().is_symlink());
assert!(!link.file_type().is_file());
assert!(link.file_type().is_dir());
assert!(!link.metadata().unwrap().file_type().is_symlink());
assert!(!link.metadata().unwrap().is_file());
assert!(link.metadata().unwrap().is_dir());
let link_zzz = &ents[1];
assert_eq!(dir.join("a-link").join("zzz"), link_zzz.path());
assert!(!link_zzz.path_is_symlink());
}
#[test]
fn sym_file_nofollow() {
let dir = Dir::tmp();
dir.touch("a");
dir.symlink_file("a", "a-link");
let wd = WalkDir::new(dir.path());
let r = dir.run_recursive(wd);
r.assert_no_errors();
let ents = r.sorted_ents();
assert_eq!(3, ents.len());
let (src, link) = (&ents[1], &ents[2]);
assert_eq!(dir.join("a"), src.path());
assert_eq!(dir.join("a-link"), link.path());
assert!(!src.path_is_symlink());
assert!(link.path_is_symlink());
assert_eq!(dir.join("a"), fs::read_link(link.path()).unwrap());
assert_eq!(1, src.depth());
assert_eq!(1, link.depth());
assert!(src.file_type().is_file());
assert!(link.file_type().is_symlink());
assert!(!link.file_type().is_file());
assert!(!link.file_type().is_dir());
assert!(src.metadata().unwrap().is_file());
assert!(link.metadata().unwrap().file_type().is_symlink());
assert!(!link.metadata().unwrap().is_file());
assert!(!link.metadata().unwrap().is_dir());
}
#[test]
fn sym_file_follow() {
let dir = Dir::tmp();
dir.touch("a");
dir.symlink_file("a", "a-link");
let wd = WalkDir::new(dir.path()).follow_links(true);
let r = dir.run_recursive(wd);
r.assert_no_errors();
let ents = r.sorted_ents();
assert_eq!(3, ents.len());
let (src, link) = (&ents[1], &ents[2]);
assert_eq!(dir.join("a"), src.path());
assert_eq!(dir.join("a-link"), link.path());
assert!(!src.path_is_symlink());
assert!(link.path_is_symlink());
assert_eq!(dir.join("a"), fs::read_link(link.path()).unwrap());
assert_eq!(1, src.depth());
assert_eq!(1, link.depth());
assert!(src.file_type().is_file());
assert!(!link.file_type().is_symlink());
assert!(link.file_type().is_file());
assert!(!link.file_type().is_dir());
assert!(src.metadata().unwrap().is_file());
assert!(!link.metadata().unwrap().file_type().is_symlink());
assert!(link.metadata().unwrap().is_file());
assert!(!link.metadata().unwrap().is_dir());
}
#[test]
fn sym_dir_nofollow() {
let dir = Dir::tmp();
dir.mkdirp("a");
dir.symlink_dir("a", "a-link");
dir.touch("a/zzz");
let wd = WalkDir::new(dir.path());
let r = dir.run_recursive(wd);
r.assert_no_errors();
let ents = r.sorted_ents();
assert_eq!(4, ents.len());
let (src, link) = (&ents[1], &ents[3]);
assert_eq!(dir.join("a"), src.path());
assert_eq!(dir.join("a-link"), link.path());
assert!(!src.path_is_symlink());
assert!(link.path_is_symlink());
assert_eq!(dir.join("a"), fs::read_link(link.path()).unwrap());
assert_eq!(1, src.depth());
assert_eq!(1, link.depth());
assert!(src.file_type().is_dir());
assert!(link.file_type().is_symlink());
assert!(!link.file_type().is_file());
assert!(!link.file_type().is_dir());
assert!(src.metadata().unwrap().is_dir());
assert!(link.metadata().unwrap().file_type().is_symlink());
assert!(!link.metadata().unwrap().is_file());
assert!(!link.metadata().unwrap().is_dir());
}
#[test]
fn sym_dir_follow() {
let dir = Dir::tmp();
dir.mkdirp("a");
dir.symlink_dir("a", "a-link");
dir.touch("a/zzz");
let wd = WalkDir::new(dir.path()).follow_links(true);
let r = dir.run_recursive(wd);
r.assert_no_errors();
let ents = r.sorted_ents();
assert_eq!(5, ents.len());
let (src, link) = (&ents[1], &ents[3]);
assert_eq!(dir.join("a"), src.path());
assert_eq!(dir.join("a-link"), link.path());
assert!(!src.path_is_symlink());
assert!(link.path_is_symlink());
assert_eq!(dir.join("a"), fs::read_link(link.path()).unwrap());
assert_eq!(1, src.depth());
assert_eq!(1, link.depth());
assert!(src.file_type().is_dir());
assert!(!link.file_type().is_symlink());
assert!(!link.file_type().is_file());
assert!(link.file_type().is_dir());
assert!(src.metadata().unwrap().is_dir());
assert!(!link.metadata().unwrap().file_type().is_symlink());
assert!(!link.metadata().unwrap().is_file());
assert!(link.metadata().unwrap().is_dir());
let (src_zzz, link_zzz) = (&ents[2], &ents[4]);
assert_eq!(dir.join("a").join("zzz"), src_zzz.path());
assert_eq!(dir.join("a-link").join("zzz"), link_zzz.path());
assert!(!src_zzz.path_is_symlink());
assert!(!link_zzz.path_is_symlink());
}
#[test]
fn sym_noloop() {
let dir = Dir::tmp();
dir.mkdirp("a/b/c");
dir.symlink_dir("a", "a/b/c/a-link");
let wd = WalkDir::new(dir.path());
let r = dir.run_recursive(wd);
// There's no loop if we aren't following symlinks.
r.assert_no_errors();
assert_eq!(5, r.ents().len());
}
#[test]
fn sym_loop_detect() {
let dir = Dir::tmp();
dir.mkdirp("a/b/c");
dir.symlink_dir("a", "a/b/c/a-link");
let wd = WalkDir::new(dir.path()).follow_links(true);
let r = dir.run_recursive(wd);
let (ents, errs) = (r.sorted_ents(), r.errs());
assert_eq!(4, ents.len());
assert_eq!(1, errs.len());
let err = &errs[0];
let expected = dir.join("a/b/c/a-link");
assert_eq!(Some(&*expected), err.path());
let expected = dir.join("a");
assert_eq!(Some(&*expected), err.loop_ancestor());
assert_eq!(4, err.depth());
assert!(err.io_error().is_none());
}
#[test]
fn sym_self_loop_no_error() {
let dir = Dir::tmp();
dir.symlink_file("a", "a");
let wd = WalkDir::new(dir.path());
let r = dir.run_recursive(wd);
// No errors occur because even though the symlink points to nowhere, it
// is never followed, and thus no error occurs.
r.assert_no_errors();
assert_eq!(2, r.ents().len());
let ent = &r.ents()[1];
assert_eq!(dir.join("a"), ent.path());
assert!(ent.path_is_symlink());
assert!(ent.file_type().is_symlink());
assert!(!ent.file_type().is_file());
assert!(!ent.file_type().is_dir());
assert!(ent.metadata().unwrap().file_type().is_symlink());
assert!(!ent.metadata().unwrap().file_type().is_file());
assert!(!ent.metadata().unwrap().file_type().is_dir());
}
#[test]
fn sym_file_self_loop_io_error() {
let dir = Dir::tmp();
dir.symlink_file("a", "a");
let wd = WalkDir::new(dir.path()).follow_links(true);
let r = dir.run_recursive(wd);
let (ents, errs) = (r.sorted_ents(), r.errs());
assert_eq!(1, ents.len());
assert_eq!(1, errs.len());
let err = &errs[0];
let expected = dir.join("a");
assert_eq!(Some(&*expected), err.path());
assert_eq!(1, err.depth());
assert!(err.loop_ancestor().is_none());
assert!(err.io_error().is_some());
}
#[test]
fn sym_dir_self_loop_io_error() {
let dir = Dir::tmp();
dir.symlink_dir("a", "a");
let wd = WalkDir::new(dir.path()).follow_links(true);
let r = dir.run_recursive(wd);
let (ents, errs) = (r.sorted_ents(), r.errs());
assert_eq!(1, ents.len());
assert_eq!(1, errs.len());
let err = &errs[0];
let expected = dir.join("a");
assert_eq!(Some(&*expected), err.path());
assert_eq!(1, err.depth());
assert!(err.loop_ancestor().is_none());
assert!(err.io_error().is_some());
}
#[test]
fn min_depth_1() {
let dir = Dir::tmp();
dir.mkdirp("a/b");
let wd = WalkDir::new(dir.path()).min_depth(1);
let r = dir.run_recursive(wd);
r.assert_no_errors();
let expected = vec![dir.join("a"), dir.join("a").join("b")];
assert_eq!(expected, r.sorted_paths());
}
#[test]
fn min_depth_2() {
let dir = Dir::tmp();
dir.mkdirp("a/b");
let wd = WalkDir::new(dir.path()).min_depth(2);
let r = dir.run_recursive(wd);
r.assert_no_errors();
let expected = vec![dir.join("a").join("b")];
assert_eq!(expected, r.sorted_paths());
}
#[test]
fn max_depth_0() {
let dir = Dir::tmp();
dir.mkdirp("a/b");
let wd = WalkDir::new(dir.path()).max_depth(0);
let r = dir.run_recursive(wd);
r.assert_no_errors();
let expected = vec![dir.path().to_path_buf()];
assert_eq!(expected, r.sorted_paths());
}
#[test]
fn max_depth_1() {
let dir = Dir::tmp();
dir.mkdirp("a/b");
let wd = WalkDir::new(dir.path()).max_depth(1);
let r = dir.run_recursive(wd);
r.assert_no_errors();
let expected = vec![dir.path().to_path_buf(), dir.join("a")];
assert_eq!(expected, r.sorted_paths());
}
#[test]
fn max_depth_2() {
let dir = Dir::tmp();
dir.mkdirp("a/b");
let wd = WalkDir::new(dir.path()).max_depth(2);
let r = dir.run_recursive(wd);
r.assert_no_errors();
let expected =
vec![dir.path().to_path_buf(), dir.join("a"), dir.join("a").join("b")];
assert_eq!(expected, r.sorted_paths());
}
// FIXME: This test seems wrong. It should return nothing!
#[test]
fn min_max_depth_diff_nada() {
let dir = Dir::tmp();
dir.mkdirp("a/b/c");
let wd = WalkDir::new(dir.path()).min_depth(3).max_depth(2);
let r = dir.run_recursive(wd);
r.assert_no_errors();
let expected = vec![dir.join("a").join("b").join("c")];
assert_eq!(expected, r.sorted_paths());
}
#[test]
fn min_max_depth_diff_0() {
let dir = Dir::tmp();
dir.mkdirp("a/b/c");
let wd = WalkDir::new(dir.path()).min_depth(2).max_depth(2);
let r = dir.run_recursive(wd);
r.assert_no_errors();
let expected = vec![dir.join("a").join("b")];
assert_eq!(expected, r.sorted_paths());
}
#[test]
fn min_max_depth_diff_1() {
let dir = Dir::tmp();
dir.mkdirp("a/b/c");
let wd = WalkDir::new(dir.path()).min_depth(1).max_depth(2);
let r = dir.run_recursive(wd);
r.assert_no_errors();
let expected = vec![dir.join("a"), dir.join("a").join("b")];
assert_eq!(expected, r.sorted_paths());
}
#[test]
fn contents_first() {
let dir = Dir::tmp();
dir.touch("a");
let wd = WalkDir::new(dir.path()).contents_first(true);
let r = dir.run_recursive(wd);
r.assert_no_errors();
let expected = vec![dir.join("a"), dir.path().to_path_buf()];
assert_eq!(expected, r.paths());
}
#[test]
fn skip_current_dir() {
let dir = Dir::tmp();
dir.mkdirp("foo/bar/baz");
dir.mkdirp("quux");
let mut paths = vec![];
let mut it = WalkDir::new(dir.path()).into_iter();
while let Some(result) = it.next() {
let ent = result.unwrap();
paths.push(ent.path().to_path_buf());
if ent.file_name() == "bar" {
it.skip_current_dir();
}
}
paths.sort();
let expected = vec![
dir.path().to_path_buf(),
dir.join("foo"),
dir.join("foo").join("bar"),
dir.join("quux"),
];
assert_eq!(expected, paths);
}
#[test]
fn filter_entry() {
let dir = Dir::tmp();
dir.mkdirp("foo/bar/baz/abc");
dir.mkdirp("quux");
let wd = WalkDir::new(dir.path())
.into_iter()
.filter_entry(|ent| ent.file_name() != "baz");
let r = dir.run_recursive(wd);
r.assert_no_errors();
let expected = vec![
dir.path().to_path_buf(),
dir.join("foo"),
dir.join("foo").join("bar"),
dir.join("quux"),
];
assert_eq!(expected, r.sorted_paths());
}
#[test]
fn sort_by() {
let dir = Dir::tmp();
dir.mkdirp("foo/bar/baz/abc");
dir.mkdirp("quux");
let wd = WalkDir::new(dir.path())
.sort_by(|a, b| a.file_name().cmp(b.file_name()).reverse());
let r = dir.run_recursive(wd);
r.assert_no_errors();
let expected = vec![
dir.path().to_path_buf(),
dir.join("quux"),
dir.join("foo"),
dir.join("foo").join("bar"),
dir.join("foo").join("bar").join("baz"),
dir.join("foo").join("bar").join("baz").join("abc"),
];
assert_eq!(expected, r.paths());
}
#[test]
fn sort_by_key() {
let dir = Dir::tmp();
dir.mkdirp("foo/bar/baz/abc");
dir.mkdirp("quux");
let wd =
WalkDir::new(dir.path()).sort_by_key(|a| a.file_name().to_owned());
let r = dir.run_recursive(wd);
r.assert_no_errors();
let expected = vec![
dir.path().to_path_buf(),
dir.join("foo"),
dir.join("foo").join("bar"),
dir.join("foo").join("bar").join("baz"),
dir.join("foo").join("bar").join("baz").join("abc"),
dir.join("quux"),
];
assert_eq!(expected, r.paths());
}
#[test]
fn sort_by_file_name() {
let dir = Dir::tmp();
dir.mkdirp("foo/bar/baz/abc");
dir.mkdirp("quux");
let wd = WalkDir::new(dir.path()).sort_by_file_name();
let r = dir.run_recursive(wd);
r.assert_no_errors();
let expected = vec![
dir.path().to_path_buf(),
dir.join("foo"),
dir.join("foo").join("bar"),
dir.join("foo").join("bar").join("baz"),
dir.join("foo").join("bar").join("baz").join("abc"),
dir.join("quux"),
];
assert_eq!(expected, r.paths());
}
#[test]
fn sort_max_open() {
let dir = Dir::tmp();
dir.mkdirp("foo/bar/baz/abc");
dir.mkdirp("quux");
let wd = WalkDir::new(dir.path())
.max_open(1)
.sort_by(|a, b| a.file_name().cmp(b.file_name()).reverse());
let r = dir.run_recursive(wd);
r.assert_no_errors();
let expected = vec![
dir.path().to_path_buf(),
dir.join("quux"),
dir.join("foo"),
dir.join("foo").join("bar"),
dir.join("foo").join("bar").join("baz"),
dir.join("foo").join("bar").join("baz").join("abc"),
];
assert_eq!(expected, r.paths());
}
#[cfg(target_os = "linux")]
#[test]
fn same_file_system() {
use std::path::Path;
// This test is a little weird since it's not clear whether it's a good
// idea to setup a distinct mounted volume in these tests. Instead, we
// probe for an existing one.
if !Path::new("/sys").is_dir() {
return;
}
let dir = Dir::tmp();
dir.touch("a");
dir.symlink_dir("/sys", "sys-link");
// First, do a sanity check that things work without following symlinks.
let wd = WalkDir::new(dir.path());
let r = dir.run_recursive(wd);
r.assert_no_errors();
let expected =
vec![dir.path().to_path_buf(), dir.join("a"), dir.join("sys-link")];
assert_eq!(expected, r.sorted_paths());
// ... now follow symlinks and ensure we don't descend into /sys.
let wd =
WalkDir::new(dir.path()).same_file_system(true).follow_links(true);
let r = dir.run_recursive(wd);
r.assert_no_errors();
let expected =
vec![dir.path().to_path_buf(), dir.join("a"), dir.join("sys-link")];
assert_eq!(expected, r.sorted_paths());
}
// Tests that skip_current_dir doesn't destroy internal invariants.
//
#[test]
fn regression_skip_current_dir() {
let dir = Dir::tmp();
dir.mkdirp("foo/a/b");
dir.mkdirp("foo/1/2");
let mut wd = WalkDir::new(dir.path()).max_open(1).into_iter();
wd.next();
wd.next();
wd.next();
wd.next();
wd.skip_current_dir();
wd.skip_current_dir();
wd.next();
}