mirror of
https://github.com/nushell/nushell
synced 2024-12-28 22:13:10 +00:00
a8eef9af33
# Description As title, closes: #7921 closes: #8273 # User-Facing Changes when define a closure without pipe, nushell will raise error for now: ``` ❯ let x = {ss ss} Error: nu::parser::closure_missing_pipe × Missing || inside closure ╭─[entry #2:1:1] 1 │ let x = {ss ss} · ───┬─── · ╰── Parsing as a closure, but || is missing ╰──── help: Try add || to the beginning of closure ``` `any`, `each`, `all`, `where` command accepts closure, it forces user input closure like `{||`, or parse error will returned. ``` ❯ {major:2, minor:1, patch:4} | values | each { into string } Error: nu::parser::closure_missing_pipe × Missing || inside closure ╭─[entry #4:1:1] 1 │ {major:2, minor:1, patch:4} | values | each { into string } · ───────┬─────── · ╰── Parsing as a closure, but || is missing ╰──── help: Try add || to the beginning of closure ``` `with-env`, `do`, `def`, `try` are special, they still remain the same, although it says that it accepts a closure, but they don't need to be written like `{||`, it's more likely a block but can capture variable outside of scope: ``` ❯ def test [input] { echo [0 1 2] | do { do { echo $input } } }; test aaa aaa ``` Just realize that It's a big breaking change, we need to update config and scripts... # Tests + Formatting Don't forget to add tests that cover your changes. Make sure you've run and fixed any issues with these commands: - `cargo fmt --all -- --check` to check standard code formatting (`cargo fmt --all` applies these changes) - `cargo clippy --workspace -- -D warnings -D clippy::unwrap_used -A clippy::needless_collect` to check that you're using the standard code style - `cargo test --workspace` to check that all tests pass # After Submitting If your PR had any user-facing changes, update [the documentation](https://github.com/nushell/nushell.github.io) after the PR is merged, if necessary. This will help us keep the docs up to date.
571 lines
15 KiB
Rust
571 lines
15 KiB
Rust
use nu_test_support::fs::Stub::EmptyFile;
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use nu_test_support::playground::Playground;
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use nu_test_support::{nu, pipeline};
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#[test]
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fn lists_regular_files() {
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Playground::setup("ls_test_1", |dirs, sandbox| {
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sandbox.with_files(vec![
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EmptyFile("yehuda.txt"),
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EmptyFile("jttxt"),
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EmptyFile("andres.txt"),
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]);
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let actual = nu!(
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cwd: dirs.test(), pipeline(
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r#"
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ls
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| length
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"#
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));
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assert_eq!(actual.out, "3");
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})
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}
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#[test]
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fn lists_regular_files_using_asterisk_wildcard() {
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Playground::setup("ls_test_2", |dirs, sandbox| {
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sandbox.with_files(vec![
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EmptyFile("los.txt"),
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EmptyFile("tres.txt"),
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EmptyFile("amigos.txt"),
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EmptyFile("arepas.clu"),
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]);
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let actual = nu!(
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cwd: dirs.test(), pipeline(
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r#"
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ls *.txt
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| length
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"#
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));
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assert_eq!(actual.out, "3");
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})
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}
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#[test]
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fn lists_regular_files_using_question_mark_wildcard() {
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Playground::setup("ls_test_3", |dirs, sandbox| {
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sandbox.with_files(vec![
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EmptyFile("yehuda.10.txt"),
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EmptyFile("jt.10.txt"),
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EmptyFile("andres.10.txt"),
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EmptyFile("chicken_not_to_be_picked_up.100.txt"),
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]);
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let actual = nu!(
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cwd: dirs.test(), pipeline(
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r#"
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ls *.??.txt
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| length
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"#
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));
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assert_eq!(actual.out, "3");
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})
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}
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#[test]
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fn lists_all_files_in_directories_from_stream() {
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Playground::setup("ls_test_4", |dirs, sandbox| {
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sandbox
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.with_files(vec![EmptyFile("root1.txt"), EmptyFile("root2.txt")])
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.within("dir_a")
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.with_files(vec![EmptyFile("yehuda.10.txt"), EmptyFile("jt10.txt")])
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.within("dir_b")
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.with_files(vec![
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EmptyFile("andres.10.txt"),
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EmptyFile("chicken_not_to_be_picked_up.100.txt"),
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]);
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let actual = nu!(
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cwd: dirs.test(), pipeline(
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r#"
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echo dir_a dir_b
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| each { |it| ls $it }
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| flatten | length
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"#
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));
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assert_eq!(actual.out, "4");
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})
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}
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#[test]
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fn does_not_fail_if_glob_matches_empty_directory() {
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Playground::setup("ls_test_5", |dirs, sandbox| {
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sandbox.within("dir_a");
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let actual = nu!(
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cwd: dirs.test(), pipeline(
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r#"
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ls dir_a
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| length
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"#
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));
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assert_eq!(actual.out, "0");
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})
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}
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#[test]
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fn fails_when_glob_doesnt_match() {
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Playground::setup("ls_test_5", |dirs, sandbox| {
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sandbox.with_files(vec![EmptyFile("root1.txt"), EmptyFile("root2.txt")]);
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let actual = nu!(
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cwd: dirs.test(),
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"ls root3*"
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);
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assert!(actual.err.contains("no matches found"));
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})
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}
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#[test]
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fn list_files_from_two_parents_up_using_multiple_dots() {
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Playground::setup("ls_test_6", |dirs, sandbox| {
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sandbox.with_files(vec![
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EmptyFile("yahuda.yaml"),
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EmptyFile("jtjson"),
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EmptyFile("andres.xml"),
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EmptyFile("kevin.txt"),
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]);
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sandbox.within("foo").mkdir("bar");
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let actual = nu!(
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cwd: dirs.test().join("foo/bar"),
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r#"
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ls ... | length
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"#
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);
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assert_eq!(actual.out, "5");
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})
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}
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#[test]
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fn lists_hidden_file_when_explicitly_specified() {
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Playground::setup("ls_test_7", |dirs, sandbox| {
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sandbox.with_files(vec![
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EmptyFile("los.txt"),
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EmptyFile("tres.txt"),
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EmptyFile("amigos.txt"),
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EmptyFile("arepas.clu"),
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EmptyFile(".testdotfile"),
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]);
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let actual = nu!(
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cwd: dirs.test(), pipeline(
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r#"
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ls .testdotfile
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| length
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"#
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));
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assert_eq!(actual.out, "1");
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})
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}
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#[test]
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fn lists_all_hidden_files_when_glob_contains_dot() {
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Playground::setup("ls_test_8", |dirs, sandbox| {
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sandbox
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.with_files(vec![
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EmptyFile("root1.txt"),
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EmptyFile("root2.txt"),
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EmptyFile(".dotfile1"),
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])
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.within("dir_a")
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.with_files(vec![
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EmptyFile("yehuda.10.txt"),
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EmptyFile("jt10.txt"),
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EmptyFile(".dotfile2"),
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])
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.within("dir_b")
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.with_files(vec![
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EmptyFile("andres.10.txt"),
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EmptyFile("chicken_not_to_be_picked_up.100.txt"),
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EmptyFile(".dotfile3"),
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]);
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let actual = nu!(
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cwd: dirs.test(), pipeline(
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r#"
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ls **/.*
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| length
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"#
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));
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assert_eq!(actual.out, "3");
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})
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}
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#[test]
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// TODO Remove this cfg value when we have an OS-agnostic way
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// of creating hidden files using the playground.
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#[cfg(unix)]
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fn lists_all_hidden_files_when_glob_does_not_contain_dot() {
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Playground::setup("ls_test_8", |dirs, sandbox| {
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sandbox
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.with_files(vec![
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EmptyFile("root1.txt"),
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EmptyFile("root2.txt"),
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EmptyFile(".dotfile1"),
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])
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.within("dir_a")
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.with_files(vec![
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EmptyFile("yehuda.10.txt"),
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EmptyFile("jt10.txt"),
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EmptyFile(".dotfile2"),
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])
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.within(".dir_b")
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.with_files(vec![
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EmptyFile("andres.10.txt"),
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EmptyFile("chicken_not_to_be_picked_up.100.txt"),
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EmptyFile(".dotfile3"),
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]);
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let actual = nu!(
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cwd: dirs.test(), pipeline(
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r#"
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ls **/*
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| length
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"#
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));
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assert_eq!(actual.out, "5");
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})
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}
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#[test]
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// TODO Remove this cfg value when we have an OS-agnostic way
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// of creating hidden files using the playground.
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#[cfg(unix)]
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fn glob_with_hidden_directory() {
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Playground::setup("ls_test_8", |dirs, sandbox| {
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sandbox.within(".dir_b").with_files(vec![
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EmptyFile("andres.10.txt"),
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EmptyFile("chicken_not_to_be_picked_up.100.txt"),
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EmptyFile(".dotfile3"),
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]);
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let actual = nu!(
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cwd: dirs.test(), pipeline(
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r#"
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ls **/*
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"#
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));
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assert_eq!(actual.out, "");
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assert!(actual.err.contains("No matches found"));
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// will list files if provide `-a` flag.
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let actual = nu!(
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cwd: dirs.test(), pipeline(
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r#"
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ls -a **/*
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"#
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));
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assert_eq!(actual.out, "4");
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})
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}
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#[test]
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#[cfg(unix)]
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fn fails_with_ls_to_dir_without_permission() {
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Playground::setup("ls_test_1", |dirs, sandbox| {
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sandbox
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.within("dir_a")
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.with_files(vec![EmptyFile("yehuda.11.txt"), EmptyFile("jt10.txt")]);
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let actual = nu!(
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cwd: dirs.test(), pipeline(
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r#"
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chmod 000 dir_a; ls dir_a
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"#
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));
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let check_not_root = nu!(
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cwd: dirs.test(), pipeline(
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r#"
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id -u
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"#
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));
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assert!(
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actual
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.err
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.contains("The permissions of 0 do not allow access for this user")
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|| check_not_root.out == "0"
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);
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})
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}
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#[test]
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fn lists_files_including_starting_with_dot() {
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Playground::setup("ls_test_9", |dirs, sandbox| {
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sandbox.with_files(vec![
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EmptyFile("yehuda.txt"),
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EmptyFile("jttxt"),
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EmptyFile("andres.txt"),
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EmptyFile(".hidden1.txt"),
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EmptyFile(".hidden2.txt"),
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]);
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let actual = nu!(
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cwd: dirs.test(), pipeline(
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r#"
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ls -a
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| length
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"#
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));
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assert_eq!(actual.out, "5");
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})
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}
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#[test]
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fn list_all_columns() {
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Playground::setup("ls_test_all_columns", |dirs, sandbox| {
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sandbox.with_files(vec![
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EmptyFile("Leonardo.yaml"),
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EmptyFile("Raphael.json"),
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EmptyFile("Donatello.xml"),
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EmptyFile("Michelangelo.txt"),
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]);
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// Normal Operation
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let actual = nu!(
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cwd: dirs.test(),
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"ls | columns | to md"
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);
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let expected = ["name", "type", "size", "modified"].join("");
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assert_eq!(actual.out, expected, "column names are incorrect for ls");
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// Long
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let actual = nu!(
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cwd: dirs.test(),
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"ls -l | columns | to md"
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);
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let expected = {
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#[cfg(unix)]
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{
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[
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"name",
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"type",
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"target",
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"readonly",
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"mode",
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"num_links",
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"inode",
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"uid",
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"group",
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"size",
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"created",
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"accessed",
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"modified",
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]
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.join("")
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}
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#[cfg(windows)]
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{
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[
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"name", "type", "target", "readonly", "size", "created", "accessed", "modified",
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]
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.join("")
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}
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};
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assert_eq!(
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actual.out, expected,
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"column names are incorrect for ls long"
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);
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});
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}
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#[test]
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fn lists_with_directory_flag() {
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Playground::setup("ls_test_flag_directory_1", |dirs, sandbox| {
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sandbox
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.within("dir_files")
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.with_files(vec![EmptyFile("nushell.json")])
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.within("dir_empty");
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let actual = nu!(
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cwd: dirs.test(), pipeline(
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r#"
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cd dir_empty;
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['.' '././.' '..' '../dir_files' '../dir_files/*']
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| each { |it| ls --directory $it }
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| flatten
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| get name
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| to text
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"#
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));
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let expected = [".", ".", "..", "../dir_files", "../dir_files/nushell.json"].join("");
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#[cfg(windows)]
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let expected = expected.replace('/', "\\");
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assert_eq!(
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actual.out, expected,
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"column names are incorrect for ls --directory (-D)"
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);
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});
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}
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#[test]
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fn lists_with_directory_flag_without_argument() {
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Playground::setup("ls_test_flag_directory_2", |dirs, sandbox| {
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sandbox
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.within("dir_files")
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.with_files(vec![EmptyFile("nushell.json")])
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.within("dir_empty");
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// Test if there are some files in the current directory
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let actual = nu!(
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cwd: dirs.test(), pipeline(
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r#"
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cd dir_files;
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ls --directory
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| get name
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| to text
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"#
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));
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let expected = ".";
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assert_eq!(
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actual.out, expected,
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"column names are incorrect for ls --directory (-D)"
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);
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// Test if there is no file in the current directory
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let actual = nu!(
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cwd: dirs.test(), pipeline(
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r#"
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cd dir_empty;
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ls -D
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| get name
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| to text
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"#
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));
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let expected = ".";
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assert_eq!(
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actual.out, expected,
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"column names are incorrect for ls --directory (-D)"
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);
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});
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}
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/// Rust's fs::metadata function is unable to read info for certain system files on Windows,
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/// like the `C:\Windows\System32\Configuration` folder. https://github.com/rust-lang/rust/issues/96980
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/// This test confirms that Nu can work around this successfully.
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#[test]
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#[cfg(windows)]
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fn can_list_system_folder() {
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// the awkward `ls Configuration* | where name == "Configuration"` thing is for speed;
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// listing the entire System32 folder is slow and `ls Configuration*` alone
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// might return more than 1 file someday
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let file_type = nu!(
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cwd: "C:\\Windows\\System32", pipeline(
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r#"ls Configuration* | where name == "Configuration" | get type.0"#
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));
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assert_eq!(file_type.out, "dir");
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let file_size = nu!(
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cwd: "C:\\Windows\\System32", pipeline(
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r#"ls Configuration* | where name == "Configuration" | get size.0"#
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));
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assert_ne!(file_size.out.trim(), "");
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let file_modified = nu!(
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cwd: "C:\\Windows\\System32", pipeline(
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r#"ls Configuration* | where name == "Configuration" | get modified.0"#
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));
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assert_ne!(file_modified.out.trim(), "");
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let file_accessed = nu!(
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cwd: "C:\\Windows\\System32", pipeline(
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r#"ls -l Configuration* | where name == "Configuration" | get accessed.0"#
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));
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assert_ne!(file_accessed.out.trim(), "");
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let file_created = nu!(
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cwd: "C:\\Windows\\System32", pipeline(
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r#"ls -l Configuration* | where name == "Configuration" | get created.0"#
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));
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assert_ne!(file_created.out.trim(), "");
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let ls_with_filter = nu!(
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cwd: "C:\\Windows\\System32", pipeline(
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r#"ls | where size > 10mb"#
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));
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assert_eq!(ls_with_filter.err, "");
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}
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#[test]
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fn list_a_directory_not_exists() {
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Playground::setup("ls_test_directory_not_exists", |dirs, _sandbox| {
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let actual = nu!(cwd: dirs.test(), "ls a_directory_not_exists");
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assert!(actual.err.contains("directory not found"));
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})
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}
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|
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#[cfg(target_os = "linux")]
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#[test]
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fn list_directory_contains_invalid_utf8() {
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use std::ffi::OsStr;
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use std::os::unix::ffi::OsStrExt;
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|
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Playground::setup(
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"ls_test_directory_contains_invalid_utf8",
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|dirs, _sandbox| {
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let v: [u8; 4] = [7, 196, 144, 188];
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let s = OsStr::from_bytes(&v);
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let cwd = dirs.test();
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let path = cwd.join(s);
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std::fs::create_dir_all(path).expect("failed to create directory");
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|
|
let actual = nu!(cwd: cwd, "ls");
|
|
|
|
assert!(actual.out.contains("warning: get non-utf8 filename"));
|
|
assert!(actual.err.contains("No matches found for"));
|
|
},
|
|
)
|
|
}
|
|
|
|
#[test]
|
|
fn list_ignores_ansi() {
|
|
Playground::setup("ls_test_ansi", |dirs, sandbox| {
|
|
sandbox.with_files(vec![
|
|
EmptyFile("los.txt"),
|
|
EmptyFile("tres.txt"),
|
|
EmptyFile("amigos.txt"),
|
|
EmptyFile("arepas.clu"),
|
|
]);
|
|
|
|
let actual = nu!(
|
|
cwd: dirs.test(), pipeline(
|
|
r#"
|
|
ls | find .txt | each {|| ls $in.name }
|
|
"#
|
|
));
|
|
|
|
assert!(actual.err.is_empty());
|
|
})
|
|
}
|
|
|
|
#[test]
|
|
fn list_unknown_flag() {
|
|
let actual = nu!(
|
|
cwd: ".", pipeline(
|
|
r#"
|
|
ls -r
|
|
"#
|
|
));
|
|
|
|
assert!(actual
|
|
.err
|
|
.contains("Available flags: --help(-h), --all(-a),"));
|
|
}
|