nushell/tests/shell/pipeline/commands/external.rs

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use nu_test_support::nu;
#[cfg(feature = "which")]
#[test]
fn shows_error_for_command_not_found() {
let actual = nu!(
cwd: ".",
"ferris_is_not_here.exe"
);
assert!(actual.err.contains("Command not found"));
}
#[cfg(feature = "which")]
#[test]
fn shows_error_for_command_not_found_in_pipeline() {
let actual = nu!(
cwd: ".",
"ferris_is_not_here.exe | echo done"
);
assert!(actual.err.contains("Command not found"));
}
#[cfg(feature = "which")]
#[test]
fn automatically_change_directory() {
use nu_test_support::playground::Playground;
Playground::setup("cd_test_5_1", |dirs, sandbox| {
sandbox.mkdir("autodir");
let actual = nu!(
cwd: dirs.test(),
r#"
autodir
echo (pwd)
"#
);
assert!(actual.out.ends_with("autodir"));
})
}
#[test]
fn automatically_change_directory_with_trailing_slash_and_same_name_as_command() {
use nu_test_support::playground::Playground;
Playground::setup("cd_test_5_1", |dirs, sandbox| {
sandbox.mkdir("cd");
let actual = nu!(
cwd: dirs.test(),
r#"
cd/
pwd
"#
);
assert!(actual.out.ends_with("cd"));
})
}
#[test]
fn correctly_escape_external_arguments() {
let actual = nu!(cwd: ".", r#"^echo '$0'"#);
assert_eq!(actual.out, "$0");
}
#[test]
fn execute_binary_in_string() {
let actual = nu!(
cwd: ".",
r#"
let cmd = echo
^$"($cmd)" '$0'
"#);
assert_eq!(actual.out, "$0");
}
#[test]
fn redirects_custom_command_external() {
let actual = nu!(cwd: ".", r#"def foo [] { nu --testbin cococo foo bar }; foo | str length "#);
assert_eq!(actual.out, "8");
}
mod it_evaluation {
use super::nu;
use nu_test_support::fs::Stub::{EmptyFile, FileWithContent, FileWithContentToBeTrimmed};
use nu_test_support::{pipeline, playground::Playground};
#[test]
fn takes_rows_of_nu_value_strings() {
Playground::setup("it_argument_test_1", |dirs, sandbox| {
sandbox.with_files(vec![
EmptyFile("jonathan_likes_cake.txt"),
EmptyFile("andres_likes_arepas.txt"),
]);
let actual = nu!(
cwd: dirs.test(), pipeline(
r#"
ls
| sort-by name
| get name
| each { nu --testbin cococo $it | lines }
| nth 1
"#
));
assert_eq!(actual.out, "jonathan_likes_cake.txt");
})
}
#[test]
fn takes_rows_of_nu_value_lines() {
Playground::setup("it_argument_test_2", |dirs, sandbox| {
sandbox.with_files(vec![FileWithContentToBeTrimmed(
"nu_candies.txt",
r#"
AndrásWithKitKatzz
AndrásWithKitKatz
"#,
)]);
let actual = nu!(
cwd: dirs.test(), pipeline(
r#"
open nu_candies.txt
| lines
| each { nu --testbin chop $it | lines}
| nth 1
"#
));
assert_eq!(actual.out, "AndrásWithKitKat");
})
}
#[test]
fn can_properly_buffer_lines_externally() {
let actual = nu!(
cwd: ".",
r#"
nu --testbin repeater c 8197 | lines | length
"#
);
assert_eq!(actual.out, "1");
}
#[test]
fn supports_fetching_given_a_column_path_to_it() {
Playground::setup("it_argument_test_3", |dirs, sandbox| {
sandbox.with_files(vec![FileWithContent(
"sample.toml",
r#"
nu_party_venue = "zion"
"#,
)]);
let actual = nu!(
cwd: dirs.test(), pipeline(
r#"
open sample.toml
| each { nu --testbin cococo $it.nu_party_venue }
"#
));
assert_eq!(actual.out, "zion");
})
}
}
mod stdin_evaluation {
use super::nu;
use nu_test_support::pipeline;
#[test]
fn does_not_panic_with_no_newline_in_stream() {
let actual = nu!(
cwd: ".",
pipeline(r#"
2020-05-18 05:52:56 +02:00
nu --testbin nonu "where's the nuline?"
| length
"#
));
assert_eq!(actual.err, "");
}
#[test]
fn does_not_block_indefinitely() {
let stdout = nu!(
cwd: ".",
pipeline(r#"
2020-05-18 05:52:56 +02:00
nu --testbin iecho yes
| nu --testbin chop
| nu --testbin chop
| lines
| first 1
"#
))
.out;
assert_eq!(stdout, "y");
}
}
mod external_words {
use super::nu;
use nu_test_support::fs::Stub::FileWithContent;
use nu_test_support::{pipeline, playground::Playground};
#[test]
fn relaxed_external_words() {
let actual = nu!(cwd: ".", r#"
2020-05-18 05:52:56 +02:00
nu --testbin cococo joturner@foo.bar.baz
"#);
assert_eq!(actual.out, "joturner@foo.bar.baz");
}
#[test]
fn no_escaping_for_single_quoted_strings() {
let actual = nu!(cwd: ".", r#"
nu --testbin cococo 'test "things"'
"#);
assert_eq!(actual.out, "test \"things\"");
}
#[test]
fn external_arg_with_quotes() {
Playground::setup("external_arg_with_quotes", |dirs, sandbox| {
sandbox.with_files(vec![FileWithContent(
"sample.toml",
r#"
nu_party_venue = "zion"
"#,
)]);
let actual = nu!(
cwd: dirs.test(), pipeline(
r#"
nu --testbin meow "sample.toml" | from toml | get nu_party_venue
"#
));
assert_eq!(actual.out, "zion");
})
}
}
mod nu_commands {
use super::nu;
#[test]
fn echo_internally_externally() {
let actual = nu!(cwd: ".", r#"
nu -c "echo 'foo'"
"#);
assert_eq!(actual.out, "foo");
}
}
mod nu_script {
use super::nu;
#[test]
fn run_nu_script() {
let actual = nu!(cwd: "tests/fixtures/formats", r#"
nu script.nu
"#);
assert_eq!(actual.out, "done");
}
#[test]
fn run_nu_script_multiline() {
let actual = nu!(cwd: "tests/fixtures/formats", r#"
nu script_multiline.nu
"#);
assert_eq!(actual.out, "23");
}
}
mod tilde_expansion {
use super::nu;
#[test]
fn as_home_directory_when_passed_as_argument_and_begins_with_tilde() {
let actual = nu!(
cwd: ".",
r#"
2020-05-18 05:52:56 +02:00
nu --testbin cococo ~
"#
);
assert!(!actual.out.contains('~'));
}
#[test]
fn does_not_expand_when_passed_as_argument_and_does_not_start_with_tilde() {
let actual = nu!(
cwd: ".",
r#"
2020-05-18 05:52:56 +02:00
nu --testbin cococo "1~1"
"#
);
assert_eq!(actual.out, "1~1");
}
}
mod external_command_arguments {
use super::nu;
use nu_test_support::fs::Stub::EmptyFile;
use nu_test_support::{pipeline, playground::Playground};
#[test]
fn expands_table_of_primitives_to_positional_arguments() {
Playground::setup(
"expands_table_of_primitives_to_positional_arguments",
|dirs, sandbox| {
sandbox.with_files(vec![
EmptyFile("jonathan_likes_cake.txt"),
EmptyFile("andres_likes_arepas.txt"),
EmptyFile("ferris_not_here.txt"),
]);
let actual = nu!(
cwd: dirs.test(), pipeline(
r#"
nu --testbin cococo (ls | get name)
"#
));
assert_eq!(
actual.out,
"andres_likes_arepas.txt ferris_not_here.txt jonathan_likes_cake.txt"
);
},
)
}
#[test]
fn proper_subexpression_paths_in_external_args() {
Playground::setup(
"expands_table_of_primitives_to_positional_arguments",
|dirs, sandbox| {
sandbox.with_files(vec![
EmptyFile("jonathan_likes_cake.txt"),
EmptyFile("andres_likes_arepas.txt"),
EmptyFile("ferris_not_here.txt"),
]);
let actual = nu!(
cwd: dirs.test(), pipeline(
r#"
nu --testbin cococo (ls | sort-by name | get name).1
"#
));
assert_eq!(actual.out, "ferris_not_here.txt");
},
)
}
}