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

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2022-03-17 18:55:02 +01:00
use nu_test_support::{nu, pipeline};
#[test]
fn sets_the_column() {
let actual = nu!(
cwd: "tests/fixtures/formats", pipeline(
r#"
open cargo_sample.toml
| upsert dev-dependencies.pretty_assertions "0.7.0"
| get dev-dependencies.pretty_assertions
"#
));
assert_eq!(actual.out, "0.7.0");
}
#[test]
fn doesnt_convert_record_to_table() {
let actual = nu!(
cwd: ".", r#"{a:1} | upsert a 2 | to nuon"#
);
assert_eq!(actual.out, "{a: 2}");
}
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#[cfg(features = "inc")]
#[test]
fn sets_the_column_from_a_block_run_output() {
let actual = nu!(
cwd: "tests/fixtures/formats", pipeline(
r#"
open cargo_sample.toml
| upsert dev-dependencies.pretty_assertions { open cargo_sample.toml | get dev-dependencies.pretty_assertions | inc --minor }
| get dev-dependencies.pretty_assertions
"#
));
assert_eq!(actual.out, "0.7.0");
}
#[test]
fn sets_the_column_from_a_block_full_stream_output() {
let actual = nu!(
cwd: "tests/fixtures/formats", pipeline(
r#"
{content: null}
2022-03-17 18:55:02 +01:00
| upsert content { open --raw cargo_sample.toml | lines | first 5 }
| get content.1
| str contains "nu"
"#
));
assert_eq!(actual.out, "true");
}
#[test]
fn sets_the_column_from_a_subexpression() {
let actual = nu!(
cwd: "tests/fixtures/formats", pipeline(
r#"
{content: null}
2022-03-17 18:55:02 +01:00
| upsert content (open --raw cargo_sample.toml | lines | first 5)
| get content.1
| str contains "nu"
"#
));
assert_eq!(actual.out, "true");
}
#[test]
fn uses_optional_index_argument_inserting() {
let actual = nu!(
cwd: ".", pipeline(
r#"[[a]; [7] [6]] | upsert b {|el ind| $ind + 1 + $el.a } | to nuon"#
));
assert_eq!(actual.out, "[[a, b]; [7, 8], [6, 8]]");
}
#[test]
fn uses_optional_index_argument_updating() {
let actual = nu!(
cwd: ".", pipeline(
r#"[[a]; [7] [6]] | upsert a {|el ind| $ind + 1 + $el.a } | to nuon"#
));
assert_eq!(actual.out, "[[a]; [8], [8]]");
}
#[test]
fn index_does_not_exist() {
let actual = nu!(
cwd: ".", pipeline(
r#"[1,2,3] | upsert 4 4"#
));
assert!(actual.err.contains("index too large (max: 3)"));
}
#[test]
fn upsert_empty() {
let actual = nu!(
cwd: ".", pipeline(
r#"[] | upsert 1 1"#
));
assert!(actual.err.contains("index too large (max: 0)"));
}