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

117 lines
2.6 KiB
Rust

use nu_test_support::fs::Stub::FileWithContentToBeTrimmed;
use nu_test_support::nu;
use nu_test_support::{pipeline, playground::Playground};
#[test]
fn takes_rows_of_nu_value_strings_and_pipes_it_to_stdin_of_external() {
Playground::setup("internal_to_external_pipe_test_1", |dirs, sandbox| {
sandbox.with_files(vec![FileWithContentToBeTrimmed(
"nu_times.csv",
r#"
name,rusty_luck,origin
Jason,1,Canada
Jonathan,1,New Zealand
Andrés,1,Ecuador
AndKitKatz,1,Estados Unidos
"#,
)]);
let actual = nu!(
cwd: dirs.test(), pipeline(
r#"
open nu_times.csv
| get name
| ^echo $it
| chop
| nth 3
| echo $it
"#
));
assert_eq!(actual, "AndKitKat");
})
}
#[test]
fn can_process_one_row_from_internal_and_pipes_it_to_stdin_of_external() {
let actual = nu!(
cwd: ".",
r#"echo "nushelll" | chop"#
);
assert_eq!(actual, "nushell");
}
mod parse {
use nu_test_support::nu_error;
/*
The debug command's signature is:
Usage:
> debug {flags}
flags:
-h, --help: Display this help message
-r, --raw: Prints the raw value representation.
*/
#[test]
fn errors_if_flag_is_not_supported() {
let actual = nu_error!(cwd: ".", "debug --ferris");
assert!(
actual.contains("unexpected flag"),
format!(
"error message '{}' should contain 'unexpected flag'",
actual
)
);
}
#[test]
fn errors_if_passed_an_unexpected_argument() {
let actual = nu_error!(cwd: ".", "debug ferris");
assert!(
actual.contains("unexpected argument"),
format!(
"error message '{}' should contain 'unexpected argument'",
actual
)
);
}
}
mod tilde_expansion {
use super::nu;
#[test]
#[should_panic]
fn as_home_directory_when_passed_as_argument_and_begins_with_tilde() {
let actual = nu!(
cwd: ".",
r#"
echo ~
"#
);
assert!(
!actual.contains('~'),
format!("'{}' should not contain ~", actual)
);
}
#[test]
fn does_not_expand_when_passed_as_argument_and_does_not_start_with_tilde() {
let actual = nu!(
cwd: ".",
r#"
echo "1~1"
"#
);
assert_eq!(actual, "1~1");
}
}