nushell/crates/nu-cli/tests/commands/ls.rs

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use nu_test_support::fs::Stub::EmptyFile;
use nu_test_support::playground::{Dirs, Playground};
use nu_test_support::{nu, pipeline};
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#[test]
fn lists_regular_files() {
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Playground::setup("ls_test_1", |dirs, sandbox| {
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sandbox.with_files(vec![
EmptyFile("yehuda.txt"),
EmptyFile("jonathan.txt"),
EmptyFile("andres.txt"),
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]);
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let actual = nu!(
cwd: dirs.test(), pipeline(
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r#"
ls
| count
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| echo $it
"#
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));
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assert_eq!(actual.out, "3");
})
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}
#[test]
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![
EmptyFile("los.txt"),
EmptyFile("tres.txt"),
EmptyFile("amigos.txt"),
EmptyFile("arepas.clu"),
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]);
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let actual = nu!(
cwd: dirs.test(), pipeline(
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r#"
ls *.txt
| count
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| echo $it
"#
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));
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assert_eq!(actual.out, "3");
})
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}
#[test]
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![
EmptyFile("yehuda.10.txt"),
EmptyFile("jonathan.10.txt"),
EmptyFile("andres.10.txt"),
EmptyFile("chicken_not_to_be_picked_up.100.txt"),
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]);
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let actual = nu!(
cwd: dirs.test(), pipeline(
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r#"
ls *.??.txt
| count
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| echo $it
"#
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));
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assert_eq!(actual.out, "3");
})
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}
#[test]
fn lists_all_files_in_directories_from_stream() {
Playground::setup("ls_test_4", |dirs, sandbox| {
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sandbox
.with_files(vec![EmptyFile("root1.txt"), EmptyFile("root2.txt")])
.within("dir_a")
.with_files(vec![
EmptyFile("yehuda.10.txt"),
EmptyFile("jonathan.10.txt"),
])
.within("dir_b")
.with_files(vec![
EmptyFile("andres.10.txt"),
EmptyFile("chicken_not_to_be_picked_up.100.txt"),
]);
let actual = nu!(
cwd: dirs.test(), pipeline(
r#"
echo dir_a dir_b
| ls $it
| count
| echo $it
"#
));
assert_eq!(actual.out, "4");
})
}
#[test]
fn does_not_fail_if_glob_matches_empty_directory() {
Playground::setup("ls_test_5", |dirs, sandbox| {
sandbox.within("dir_a");
let actual = nu!(
cwd: dirs.test(), pipeline(
r#"
ls dir_a
| count
| echo $it
"#
));
assert_eq!(actual.out, "0");
})
}
#[test]
fn fails_when_glob_doesnt_match() {
Playground::setup("ls_test_5", |dirs, sandbox| {
sandbox.with_files(vec![EmptyFile("root1.txt"), EmptyFile("root2.txt")]);
let actual = nu!(
cwd: dirs.test(),
"ls root3*"
);
assert!(actual.err.contains("no matches found"));
})
}
#[test]
fn list_files_from_two_parents_up_using_multiple_dots() {
Playground::setup("ls_test_6", |dirs, sandbox| {
sandbox.with_files(vec![
EmptyFile("yahuda.yaml"),
EmptyFile("jonathan.json"),
EmptyFile("andres.xml"),
EmptyFile("kevin.txt"),
]);
sandbox.within("foo").mkdir("bar");
let actual = nu!(
cwd: dirs.test().join("foo/bar"),
r#"
ls ... | count | echo $it
"#
);
assert_eq!(actual.out, "5");
})
}
#[test]
fn list_all_columns() {
Playground::setup(
"ls_test_all_columns",
|dirs: Dirs, sandbox: &mut Playground| {
sandbox.with_files(vec![
EmptyFile("Leonardo.yaml"),
EmptyFile("Raphael.json"),
EmptyFile("Donatello.xml"),
EmptyFile("Michelangelo.txt"),
]);
// Normal Operation
let actual = nu!(
cwd: dirs.test(),
"ls | get | to md"
);
let expected = ["name", "type", "size", "modified"].join("");
assert_eq!(actual.out, expected, "column names are incorrect for ls");
// Symbolic Links
let actual = nu!(
cwd: dirs.test(),
"ls -w | get | to md"
);
let expected = ["name", "type", "target", "size", "modified"].join("");
assert_eq!(actual.out, expected, "column names are incorrect for ls -w");
// Long
let actual = nu!(
cwd: dirs.test(),
"ls -l | get | to md"
);
let expected = {
#[cfg(unix)]
{
[
"name", "type", "target", "readonly", "mode", "uid", "group", "size",
"created", "accessed", "modified",
]
.join("")
}
#[cfg(windows)]
{
[
"name", "type", "target", "readonly", "size", "created", "accessed",
"modified",
]
.join("")
}
};
assert_eq!(
actual.out, expected,
"column names are incorrect for ls long"
);
},
);
}