mirror of
https://github.com/nushell/nushell
synced 2024-12-28 14:03:09 +00:00
cdc4fb1011
fix `detect columns` with flag `-c, --combine-columns` run failed when using some range - fixes #9653 fix #9653 the cmd detect columns with the flag -c, --combine-columns run failed when using some range. add unit test for the command `detect columns` ```text Attempt to automatically split text into multiple columns. Usage: > detect columns {flags} Flags: -h, --help - Display the help message for this command -s, --skip <Int> - number of rows to skip before detecting -n, --no-headers - don't detect headers -c, --combine-columns <Range> - columns to be combined; listed as a range Signatures: <string> | detect columns -> <table> Examples: Splits string across multiple columns > 'a b c' | detect columns -n ╭───┬─────────┬─────────┬─────────╮ │ # │ column0 │ column1 │ column2 │ ├───┼─────────┼─────────┼─────────┤ │ 0 │ a │ b │ c │ ╰───┴─────────┴─────────┴─────────╯ Splits a multi-line string into columns with headers detected > $'c1 c2 c3 c4 c5(char nl)a b c d e' | detect columns ╭───┬────┬────┬────┬────┬────╮ │ # │ c1 │ c2 │ c3 │ c4 │ c5 │ ├───┼────┼────┼────┼────┼────┤ │ 0 │ a │ b │ c │ d │ e │ ╰───┴────┴────┴────┴────┴────╯ > $'c1 c2 c3 c4 c5(char nl)a b c d e' | detect columns -c 0..1 ╭───┬─────┬────┬────┬────╮ │ # │ c1 │ c3 │ c4 │ c5 │ ├───┼─────┼────┼────┼────┤ │ 0 │ a b │ c │ d │ e │ ╰───┴─────┴────┴────┴────╯ Splits a multi-line string into columns with headers detected > $'c1 c2 c3 c4 c5(char nl)a b c d e' | detect columns -c -2..-1 ╭───┬────┬────┬────┬─────╮ │ # │ c1 │ c2 │ c3 │ c4 │ ├───┼────┼────┼────┼─────┤ │ 0 │ a │ b │ c │ d e │ ╰───┴────┴────┴────┴─────╯ Splits a multi-line string into columns with headers detected > $'c1 c2 c3 c4 c5(char nl)a b c d e' | detect columns -c 2.. ╭───┬────┬────┬───────╮ │ # │ c1 │ c2 │ c3 │ ├───┼────┼────┼───────┤ │ 0 │ a │ b │ c d e │ ╰───┴────┴────┴───────╯ Parse external ls command and combine columns for datetime > ^ls -lh | detect columns --no-headers --skip 1 --combine-columns 5..7 ```
65 lines
1.6 KiB
Rust
65 lines
1.6 KiB
Rust
use nu_test_support::{nu, playground::Playground};
|
|
|
|
#[test]
|
|
fn detect_columns() {
|
|
let cases = [(
|
|
"$\"c1 c2 c3 c4 c5(char nl)a b c d e\"",
|
|
"[[c1,c2,c3,c4,c5]; [a,b,c,d,e]]",
|
|
)];
|
|
|
|
Playground::setup("detect_columns_test_1", |dirs, _| {
|
|
for case in cases.into_iter() {
|
|
let out = nu!(
|
|
cwd: dirs.test(),
|
|
"({} | detect columns) == {}",
|
|
case.0,
|
|
case.1
|
|
);
|
|
|
|
assert_eq!(
|
|
out.out, "true",
|
|
"({} | detect columns) == {}",
|
|
case.0, case.1
|
|
);
|
|
}
|
|
});
|
|
}
|
|
|
|
#[test]
|
|
fn detect_columns_with_flag_c() {
|
|
let cases = [
|
|
(
|
|
"$\"c1 c2 c3 c4 c5(char nl)a b c d e\"",
|
|
"[[c1,c3,c4,c5]; ['a b',c,d,e]]",
|
|
"0..1",
|
|
),
|
|
(
|
|
"$\"c1 c2 c3 c4 c5(char nl)a b c d e\"",
|
|
"[[c1,c2,c3,c4]; [a,b,c,'d e']]",
|
|
"(-2)..(-1)",
|
|
),
|
|
(
|
|
"$\"c1 c2 c3 c4 c5(char nl)a b c d e\"",
|
|
"[[c1,c2,c3]; [a,b,'c d e']]",
|
|
"2..",
|
|
),
|
|
];
|
|
|
|
Playground::setup("detect_columns_test_1", |dirs, _| {
|
|
for case in cases.into_iter() {
|
|
let out = nu!(
|
|
cwd: dirs.test(),
|
|
"({} | detect columns -c {}) == {}",
|
|
case.0,
|
|
case.2,
|
|
case.1,
|
|
);
|
|
|
|
assert_eq!(
|
|
out.out, "true",
|
|
"({} | detect columns -c {}) == {}",
|
|
case.0, case.2, case.1
|
|
);
|
|
}
|
|
});
|
|
}
|