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Require column name(s) in sort-by (#7041)

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Reilly Wood 2022-11-09 14:16:51 -08:00 committed by GitHub
parent da8f6c5682
commit 2201bd9b09
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4 changed files with 63 additions and 111 deletions
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84
crates/nu-command/src/filters/sort_by.rs
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@ -45,83 +45,17 @@ impl Command for SortBy {
fn examples(&self) -> Vec<Example> {
vec![
Example {
example: "[2 0 1] | sort-by",
description: "sort the list by increasing value",
result: Some(Value::List {
vals: vec![Value::test_int(0), Value::test_int(1), Value::test_int(2)],
span: Span::test_data(),
}),
description: "Sort files by modified date",
example: "ls | sort-by modified",
result: None,
},
Example {
example: "[2 0 1] | sort-by -r",
description: "sort the list by decreasing value",
result: Some(Value::List {
vals: vec![Value::test_int(2), Value::test_int(1), Value::test_int(0)],
span: Span::test_data(),
}),
description: "Sort files by name (case-insensitive)",
example: "ls | sort-by name -i",
result: None,
},
Example {
example: "[betty amy sarah] | sort-by",
description: "sort a list of strings",
result: Some(Value::List {
vals: vec![
Value::test_string("amy"),
Value::test_string("betty"),
Value::test_string("sarah"),
],
span: Span::test_data(),
}),
},
Example {
example: "[betty amy sarah] | sort-by -r",
description: "sort a list of strings in reverse",
result: Some(Value::List {
vals: vec![
Value::test_string("sarah"),
Value::test_string("betty"),
Value::test_string("amy"),
],
span: Span::test_data(),
}),
},
Example {
example: "[test1 test11 test2] | sort-by -n",
description: "sort a list of alphanumeric strings naturally",
result: Some(Value::List {
vals: vec![
Value::test_string("test1"),
Value::test_string("test2"),
Value::test_string("test11"),
],
span: Span::test_data(),
}),
},
Example {
description: "Sort strings (case-insensitive)",
example: "echo [airplane Truck Car] | sort-by -i",
result: Some(Value::List {
vals: vec![
Value::test_string("airplane"),
Value::test_string("Car"),
Value::test_string("Truck"),
],
span: Span::test_data(),
}),
},
Example {
description: "Sort strings (reversed case-insensitive)",
example: "echo [airplane Truck Car] | sort-by -i -r",
result: Some(Value::List {
vals: vec![
Value::test_string("Truck"),
Value::test_string("Car"),
Value::test_string("airplane"),
],
span: Span::test_data(),
}),
},
Example {
description: "Sort a table by its column (reversed order)",
description: "Sort a table by a column (reversed order)",
example: "[[fruit count]; [apple 9] [pear 3] [orange 7]] | sort-by fruit -r",
result: Some(Value::List {
vals: vec![
@ -158,6 +92,10 @@ impl Command for SortBy {
let metadata = &input.metadata();
let mut vec: Vec<_> = input.into_iter().collect();
if columns.is_empty() {
return Err(ShellError::MissingParameter("columns".into(), call.head));
}
crate::sort(&mut vec, columns, call.head, insensitive, natural)?;
if reverse {

48
crates/nu-command/tests/commands/sort.rs Normal file
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@ -0,0 +1,48 @@
use nu_test_support::{nu, pipeline};
#[test]
fn by_invalid_types() {
let actual = nu!(
cwd: "tests/fixtures/formats", pipeline(
r#"
open cargo_sample.toml --raw
| echo ["foo" 1]
| sort
| to json -r
"#
));
let json_output = r#"[1,"foo"]"#;
assert_eq!(actual.out, json_output);
}
#[test]
fn sort_primitive_values() {
let actual = nu!(
cwd: "tests/fixtures/formats", pipeline(
r#"
open cargo_sample.toml --raw
| lines
| skip 1
| first 6
| sort
| first
"#
));
assert_eq!(actual.out, "authors = [\"The Nushell Project Developers\"]");
}
#[test]
fn sort_different_types() {
let actual = nu!(
cwd: "tests/fixtures/formats", pipeline(
r#"
[a, 1, b, 2, c, 3, [4, 5, 6], d, 4, [1, 2, 3]] | sort | to json --raw
"#
));
let json_output = r#"[1,2,3,4,"a","b","c","d",[1,2,3],[4,5,6]]"#;
assert_eq!(actual.out, json_output);
}

40
crates/nu-command/tests/commands/sort_by.rs
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@ -43,39 +43,6 @@ fn by_invalid_column() {
assert!(actual.err.contains("value originates here"));
}
#[test]
fn by_invalid_types() {
let actual = nu!(
cwd: "tests/fixtures/formats", pipeline(
r#"
open cargo_sample.toml --raw
| echo ["foo" 1]
| sort-by
| to json -r
"#
));
let json_output = r#"[1,"foo"]"#;
assert_eq!(actual.out, json_output);
}
#[test]
fn sort_primitive_values() {
let actual = nu!(
cwd: "tests/fixtures/formats", pipeline(
r#"
open cargo_sample.toml --raw
| lines
| skip 1
| first 6
| sort-by
| first
"#
));
assert_eq!(actual.out, "authors = [\"The Nushell Project Developers\"]");
}
#[test]
fn ls_sort_by_name_sensitive() {
let actual = nu!(
@ -142,14 +109,13 @@ fn ls_sort_by_type_name_insensitive() {
}
#[test]
fn sort_different_types() {
fn no_column_specified_fails() {
let actual = nu!(
cwd: "tests/fixtures/formats", pipeline(
r#"
[a, 1, b, 2, c, 3, [4, 5, 6], d, 4, [1, 2, 3]] | sort-by | to json --raw
[2 0 1] | sort-by
"#
));
let json_output = r#"[1,2,3,4,"a","b","c","d",[1,2,3],[4,5,6]]"#;
assert_eq!(actual.out, json_output);
assert!(actual.err.contains("missing parameter"));
}

2
src/tests/test_strings.rs
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@ -93,7 +93,7 @@ fn detect_newlines() -> TestResult {
#[test]
fn case_insensitive_sort() -> TestResult {
run_test(
r#"[a, B, d, C, f] | sort-by -i | to json --raw"#,
r#"[a, B, d, C, f] | sort -i | to json --raw"#,
"[\"a\",\"B\",\"C\",\"d\",\"f\"]",
)
}