nushell/crates/nu-command/tests/commands/insert.rs
Darren Schroeder 29e809ad77
allow values command to support LazyRecords (#10418)
# Description

This PR allows the `values` command to support lazy records.

closes https://github.com/nushell/nushell/issues/10417

### Before
```nushell
sys | values
Error: nu:🐚:only_supports_this_input_type

  × Input type not supported.
   ╭─[entry #1:1:1]
 1 │ sys | values
   · ─┬─   ───┬──
   ·  │       ╰── only record or table input data is supported
   ·  ╰── input type: record<host: record<name: string, os_version: string, long_os_version: string, kernel_version: string, hostname: string, uptime: duration, boot_time: string, sessions: list<any>>, cpu: table<name: string, brand: string, freq: int, cpu_usage: float, load_average: string, vendor_id: string>, disks: table<device: string, type: string, mount: string, total: filesize, free: filesize, removable: bool, kind: string>, mem: record<total: filesize, free: filesize, used: filesize, available: filesize, swap total: filesize, swap free: filesize, swap used: filesize>, temp: list<any>, net: table<name: string, sent: filesize, recv: filesize>>
   ╰────
```

### After
```nushell
❯ sys | values
╭─┬─────────────────╮
│0│{record 8 fields}│
│1│[table 16 rows]  │
│2│[table 1 row]    │
│3│{record 7 fields}│
│4│[list 0 items]   │
│5│[table 5 rows]   │
╰─┴─────────────────╯
```

# User-Facing Changes
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# Tests + Formatting
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2023-09-20 12:57:29 -05:00

90 lines
2.1 KiB
Rust

use nu_test_support::{nu, pipeline};
#[test]
fn insert_the_column() {
let actual = nu!(
cwd: "tests/fixtures/formats", pipeline(
r#"
open cargo_sample.toml
| insert dev-dependencies.new_assertions "0.7.0"
| get dev-dependencies.new_assertions
"#
));
assert_eq!(actual.out, "0.7.0");
}
#[test]
fn doesnt_convert_record_to_table() {
let actual = nu!("{a:1} | insert b 2 | to nuon");
assert_eq!(actual.out, "{a: 1, b: 2}");
}
#[test]
fn insert_the_column_conflict() {
let actual = nu!(
cwd: "tests/fixtures/formats", pipeline(
r#"
open cargo_sample.toml
| insert dev-dependencies.pretty_assertions "0.7.0"
"#
));
assert!(actual
.err
.contains("column 'pretty_assertions' already exists"));
}
#[test]
fn insert_into_list() {
let actual = nu!("[1, 2, 3] | insert 1 abc | to json -r");
assert_eq!(actual.out, r#"[1,"abc",2,3]"#);
}
#[test]
fn insert_into_list_begin() {
let actual = nu!("[1, 2, 3] | insert 0 abc | to json -r");
assert_eq!(actual.out, r#"["abc",1,2,3]"#);
}
#[test]
fn insert_into_list_end() {
let actual = nu!("[1, 2, 3] | insert 3 abc | to json -r");
assert_eq!(actual.out, r#"[1,2,3,"abc"]"#);
}
#[test]
fn insert_past_end_list() {
let actual = nu!("[1, 2, 3] | insert 5 abc | to json -r");
assert_eq!(actual.out, r#"[1,2,3,null,null,"abc"]"#);
}
#[test]
fn insert_uses_enumerate_index() {
let actual = nu!(
"[[a]; [7] [6]] | enumerate | insert b {|el| $el.index + 1 + $el.item.a } | flatten | to nuon"
);
assert_eq!(actual.out, "[[index, a, b]; [0, 7, 8], [1, 6, 8]]");
}
#[test]
fn insert_support_lazy_record() {
let actual =
nu!(r#"let x = (lazy make -c ["h"] -g {|a| $a | str upcase}); $x | insert a 10 | get a"#);
assert_eq!(actual.out, "10");
}
#[test]
fn lazy_record_test_values() {
let actual = nu!(
r#"lazy make --columns ["haskell", "futures", "nushell"] --get-value { |lazything| $lazything + "!" } | values | length"#
);
assert_eq!(actual.out, "3");
}