nushell/crates/nu-command/tests/commands/format.rs
pwygab dae1b9a996
prevent panic with format command (#7522)
Related: #7211.

Prevents numeric underflow in span.

Co-authored-by: sholderbach <sholderbach@users.noreply.github.com>
2022-12-19 13:10:02 +01:00

107 lines
2.5 KiB
Rust

use nu_test_support::fs::Stub::{EmptyFile, FileWithContentToBeTrimmed};
use nu_test_support::playground::Playground;
use nu_test_support::{nu, pipeline};
#[test]
fn creates_the_resulting_string_from_the_given_fields() {
let actual = nu!(
cwd: "tests/fixtures/formats", pipeline(
r#"
open cargo_sample.toml
| get package
| format "{name} has license {license}"
"#
));
assert_eq!(actual.out, "nu has license ISC");
}
#[test]
fn given_fields_can_be_column_paths() {
let actual = nu!(
cwd: "tests/fixtures/formats", pipeline(
r#"
open cargo_sample.toml
| format "{package.name} is {package.description}"
"#
));
assert_eq!(actual.out, "nu is a new type of shell");
}
#[test]
fn can_use_variables() {
let actual = nu!(
cwd: "tests/fixtures/formats", pipeline(
r#"
open cargo_sample.toml
| format "{$it.package.name} is {$it.package.description}"
"#
));
assert_eq!(actual.out, "nu is a new type of shell");
}
#[test]
fn error_unmatched_brace() {
let actual = nu!(
cwd: "tests/fixtures/formats", pipeline(
r#"
open cargo_sample.toml
| format "{$it.package.name"
"#
));
assert!(actual.err.contains("unmatched curly brace"));
}
#[test]
fn format_filesize_works() {
Playground::setup("format_filesize_test_1", |dirs, sandbox| {
sandbox.with_files(vec![
EmptyFile("yehuda.txt"),
EmptyFile("jonathan.txt"),
EmptyFile("andres.txt"),
]);
let actual = nu!(
cwd: dirs.test(), pipeline(
r#"
ls
| format filesize KB size
| get size
| first
"#
));
assert_eq!(actual.out, "0.0 KB");
})
}
#[test]
fn format_filesize_works_with_nonempty_files() {
Playground::setup(
"format_filesize_works_with_nonempty_files",
|dirs, sandbox| {
sandbox.with_files(vec![FileWithContentToBeTrimmed(
"sample.toml",
r#"
[dependency]
name = "nu"
"#,
)]);
let actual = nu!(
cwd: dirs.test(),
"ls sample.toml | format filesize B size | get size | first"
);
#[cfg(not(windows))]
assert_eq!(actual.out, "25");
#[cfg(windows)]
assert_eq!(actual.out, "27");
},
)
}