nushell/crates/nu-command/tests/commands/cp.rs

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use nu_test_support::fs::file_contents;
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use nu_test_support::fs::{files_exist_at, AbsoluteFile, Stub::EmptyFile};
use nu_test_support::nu;
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use nu_test_support::playground::Playground;
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use std::path::Path;
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#[test]
fn copies_a_file() {
Playground::setup("cp_test_1", |dirs, _| {
nu!(
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cwd: dirs.root(),
"cp `{}` cp_test_1/sample.ini",
dirs.formats().join("sample.ini")
);
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assert!(dirs.test().join("sample.ini").exists());
});
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}
#[test]
fn copies_the_file_inside_directory_if_path_to_copy_is_directory() {
Playground::setup("cp_test_2", |dirs, _| {
let expected_file = AbsoluteFile::new(dirs.test().join("sample.ini"));
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nu!(
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cwd: dirs.formats(),
"cp ../formats/sample.ini {}",
expected_file.dir()
);
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assert!(dirs.test().join("sample.ini").exists());
})
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}
#[test]
fn error_if_attempting_to_copy_a_directory_to_another_directory() {
Playground::setup("cp_test_3", |dirs, _| {
let actual = nu!(
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cwd: dirs.formats(),
"cp ../formats {}", dirs.test()
);
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assert!(actual.err.contains("../formats"));
assert!(actual.err.contains("resolves to a directory (not copied)"));
});
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}
#[test]
fn copies_the_directory_inside_directory_if_path_to_copy_is_directory_and_with_recursive_flag() {
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Playground::setup("cp_test_4", |dirs, sandbox| {
sandbox
.within("originals")
.with_files(vec![
EmptyFile("yehuda.txt"),
EmptyFile("jonathan.txt"),
EmptyFile("andres.txt"),
])
.mkdir("expected");
let expected_dir = dirs.test().join("expected").join("originals");
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nu!(
cwd: dirs.test(),
"cp originals expected -r"
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);
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assert!(expected_dir.exists());
assert!(files_exist_at(
vec![
Path::new("yehuda.txt"),
Path::new("jonathan.txt"),
Path::new("andres.txt")
],
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expected_dir
));
})
}
#[test]
fn deep_copies_with_recursive_flag() {
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Playground::setup("cp_test_5", |dirs, sandbox| {
sandbox
.within("originals")
.with_files(vec![EmptyFile("manifest.txt")])
.within("originals/contributors")
.with_files(vec![
EmptyFile("yehuda.txt"),
EmptyFile("jonathan.txt"),
EmptyFile("andres.txt"),
])
.within("originals/contributors/jonathan")
.with_files(vec![EmptyFile("errors.txt"), EmptyFile("multishells.txt")])
.within("originals/contributors/andres")
.with_files(vec![EmptyFile("coverage.txt"), EmptyFile("commands.txt")])
.within("originals/contributors/yehuda")
.with_files(vec![EmptyFile("defer-evaluation.txt")])
.mkdir("expected");
let expected_dir = dirs.test().join("expected").join("originals");
let jonathans_expected_copied_dir = expected_dir.join("contributors").join("jonathan");
let andres_expected_copied_dir = expected_dir.join("contributors").join("andres");
let yehudas_expected_copied_dir = expected_dir.join("contributors").join("yehuda");
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nu!(
cwd: dirs.test(),
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"cp originals expected --recursive"
);
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assert!(expected_dir.exists());
assert!(files_exist_at(
vec![Path::new("errors.txt"), Path::new("multishells.txt")],
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jonathans_expected_copied_dir
));
assert!(files_exist_at(
vec![Path::new("coverage.txt"), Path::new("commands.txt")],
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andres_expected_copied_dir
));
assert!(files_exist_at(
vec![Path::new("defer-evaluation.txt")],
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yehudas_expected_copied_dir
));
})
}
#[test]
fn copies_using_path_with_wildcard() {
Playground::setup("cp_test_6", |dirs, _| {
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nu!(
cwd: dirs.formats(),
"cp -r ../formats/* {}", dirs.test()
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);
assert!(files_exist_at(
vec![
Path::new("caco3_plastics.csv"),
Path::new("cargo_sample.toml"),
Path::new("jonathan.xml"),
Path::new("sample.ini"),
Path::new("sgml_description.json"),
Path::new("utf16.ini"),
],
dirs.test()
));
})
}
#[test]
fn copies_using_a_glob() {
Playground::setup("cp_test_7", |dirs, _| {
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nu!(
cwd: dirs.formats(),
"cp -r * {}", dirs.test()
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);
assert!(files_exist_at(
vec![
Path::new("caco3_plastics.csv"),
Path::new("cargo_sample.toml"),
Path::new("jonathan.xml"),
Path::new("sample.ini"),
Path::new("sgml_description.json"),
Path::new("utf16.ini"),
],
dirs.test()
));
});
}
#[test]
fn copies_same_file_twice() {
Playground::setup("cp_test_8", |dirs, _| {
nu!(
cwd: dirs.root(),
"cp `{}` cp_test_8/sample.ini",
dirs.formats().join("sample.ini")
);
nu!(
cwd: dirs.root(),
"cp `{}` cp_test_8/sample.ini",
dirs.formats().join("sample.ini")
);
assert!(dirs.test().join("sample.ini").exists());
});
}
#[test]
fn copy_files_using_glob_two_parents_up_using_multiple_dots() {
Playground::setup("cp_test_9", |dirs, sandbox| {
sandbox.within("foo").within("bar").with_files(vec![
EmptyFile("jonathan.json"),
EmptyFile("andres.xml"),
EmptyFile("yehuda.yaml"),
EmptyFile("kevin.txt"),
EmptyFile("many_more.ppl"),
]);
nu!(
cwd: dirs.test().join("foo/bar"),
r#"
cp * ...
"#
);
assert!(files_exist_at(
vec![
"yehuda.yaml",
"jonathan.json",
"andres.xml",
"kevin.txt",
"many_more.ppl",
],
dirs.test()
));
})
}
#[test]
fn copy_file_and_dir_from_two_parents_up_using_multiple_dots_to_current_dir_recursive() {
Playground::setup("cp_test_10", |dirs, sandbox| {
sandbox.with_files(vec![EmptyFile("hello_there")]);
sandbox.mkdir("hello_again");
sandbox.within("foo").mkdir("bar");
nu!(
cwd: dirs.test().join("foo/bar"),
r#"
cp -r .../hello* .
"#
);
let expected = dirs.test().join("foo/bar");
assert!(files_exist_at(vec!["hello_there", "hello_again"], expected));
})
}
#[test]
fn copy_to_non_existing_dir() {
Playground::setup("cp_test_11", |_dirs, sandbox| {
sandbox.with_files(vec![EmptyFile("empty_file")]);
let actual = nu!(
cwd: sandbox.cwd(),
"cp empty_file ~/not_a_dir/",
);
assert!(actual.err.contains("directory not found"));
assert!(actual.err.contains("destination directory does not exist"));
});
}
#[test]
fn copy_dir_contains_symlink_ignored() {
Playground::setup("cp_test_12", |_dirs, sandbox| {
sandbox
.within("tmp_dir")
.with_files(vec![EmptyFile("hello_there"), EmptyFile("good_bye")])
.within("tmp_dir")
.symlink("good_bye", "dangle_symlink");
// make symbolic link and copy.
nu!(
cwd: sandbox.cwd(),
"rm tmp_dir/good_bye; cp -r tmp_dir tmp_dir_2",
);
// check hello_there exists inside `tmp_dir_2`, and `dangle_symlink` don't exists inside `tmp_dir_2`.
let expected = sandbox.cwd().join("tmp_dir_2");
assert!(files_exist_at(vec!["hello_there"], expected.clone()));
let path = expected.join("dangle_symlink");
assert!(!path.exists() && !path.is_symlink());
});
}
#[test]
fn copy_dir_contains_symlink() {
Playground::setup("cp_test_13", |_dirs, sandbox| {
sandbox
.within("tmp_dir")
.with_files(vec![EmptyFile("hello_there"), EmptyFile("good_bye")])
.within("tmp_dir")
.symlink("good_bye", "dangle_symlink");
// make symbolic link and copy.
nu!(
cwd: sandbox.cwd(),
"rm tmp_dir/good_bye; cp -r -p tmp_dir tmp_dir_2",
);
// check hello_there exists inside `tmp_dir_2`, and `dangle_symlink` also exists inside `tmp_dir_2`.
let expected = sandbox.cwd().join("tmp_dir_2");
assert!(files_exist_at(vec!["hello_there"], expected.clone()));
let path = expected.join("dangle_symlink");
assert!(path.is_symlink());
});
}
#[test]
fn copy_dir_symlink_file_body_not_changed() {
Playground::setup("cp_test_14", |_dirs, sandbox| {
sandbox
.within("tmp_dir")
.with_files(vec![EmptyFile("hello_there"), EmptyFile("good_bye")])
.within("tmp_dir")
.symlink("good_bye", "dangle_symlink");
// make symbolic link and copy.
nu!(
cwd: sandbox.cwd(),
"rm tmp_dir/good_bye; cp -r -p tmp_dir tmp_dir_2; rm -r tmp_dir; cp -r -p tmp_dir_2 tmp_dir; echo hello_data | save tmp_dir/good_bye",
);
// check dangle_symlink in tmp_dir is no longer dangling.
let expected_file = sandbox.cwd().join("tmp_dir").join("dangle_symlink");
let actual = file_contents(expected_file);
assert!(actual.contains("hello_data"));
});
}
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#[test]
fn copy_identical_file() {
Playground::setup("cp_test_15", |_dirs, sandbox| {
sandbox.with_files(vec![EmptyFile("same.txt")]);
let actual = nu!(
cwd: sandbox.cwd(),
"cp same.txt same.txt",
);
assert!(actual.err.contains("Copy aborted"));
});
}
#[test]
fn copy_ignores_ansi() {
Playground::setup("cp_test_16", |_dirs, sandbox| {
sandbox.with_files(vec![EmptyFile("test.txt")]);
let actual = nu!(
cwd: sandbox.cwd(),
"ls | find test | get name | cp $in.0 success.txt; ls | find success | get name | ansi strip | get 0",
);
assert_eq!(actual.out, "success.txt");
});
}