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

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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.out, "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.out, "nushell");
}
mod parse {
use nu_test_support::nu;
/*
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_passed_is_not_exact() {
let actual = nu!(cwd: ".", "debug -ra");
assert!(
actual.err.contains("unexpected flag"),
format!(
"error message '{}' should contain 'unexpected flag'",
actual.err
)
);
let actual = nu!(cwd: ".", "debug --rawx");
assert!(
actual.err.contains("unexpected flag"),
format!(
"error message '{}' should contain 'unexpected flag'",
actual.err
)
);
}
#[test]
fn errors_if_flag_is_not_supported() {
let actual = nu!(cwd: ".", "debug --ferris");
assert!(
actual.err.contains("unexpected flag"),
format!(
"error message '{}' should contain 'unexpected flag'",
actual.err
)
);
}
#[test]
fn errors_if_passed_an_unexpected_argument() {
let actual = nu!(cwd: ".", "debug ferris");
assert!(
actual.err.contains("unexpected argument"),
format!(
"error message '{}' should contain 'unexpected argument'",
actual.err
)
);
}
}
mod tilde_expansion {
use nu_test_support::fs::Stub::EmptyFile;
use nu_test_support::playground::Playground;
use nu_test_support::{nu, pipeline};
#[test]
#[should_panic]
fn as_home_directory_when_passed_as_argument_and_begins_with_tilde() {
let actual = nu!(
cwd: ".",
r#"
echo ~
"#
);
assert!(
!actual.out.contains('~'),
format!("'{}' should not contain ~", actual.out)
);
}
#[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.out, "1~1");
}
#[test]
fn proper_it_expansion() {
Playground::setup("ls_test_1", |dirs, sandbox| {
sandbox.with_files(vec![
EmptyFile("andres.txt"),
EmptyFile("gedge.txt"),
EmptyFile("jonathan.txt"),
EmptyFile("yehuda.txt"),
]);
let actual = nu!(
cwd: dirs.test(), pipeline(
r#"
ls | sort-by name | group-by type | each { get File.name | echo $it } | to json
"#
));
assert_eq!(
actual.out,
r#"["andres.txt","gedge.txt","jonathan.txt","yehuda.txt"]"#
);
})
}
#[test]
fn argument_invocation() {
let actual = nu!(
cwd: ".",
r#"
echo "foo" | echo $(echo $it)
"#
);
assert_eq!(actual.out, "foo");
}
}