use nu_protocol::{IntoPipelineData, PipelineMetadata, test_record};
use nu_test_support::fs::Stub::FileWithContent;
use nu_test_support::nu;
use nu_test_support::playground::Playground;
use nu_test_support::prelude::*;
use rstest::rstest;
#[test]
fn simple_get_record() {
let actual = nu!(r#"({foo: 'bar'} | get foo) == "bar""#);
assert_eq!(actual.out, "true");
}
#[test]
fn simple_get_list() {
let actual = nu!("([{foo: 'bar'}] | get foo) == [bar]");
assert_eq!(actual.out, "true");
}
#[test]
fn fetches_a_row() {
Playground::setup("get_test_1", |dirs, sandbox| {
sandbox.with_files(&[FileWithContent(
"sample.toml",
r#"
nu_party_venue = "zion"
"#,
)]);
let actual = nu!( cwd: dirs.test(), "open sample.toml | get nu_party_venue");
assert_eq!(actual.out, "zion");
})
}
#[test]
fn fetches_by_index() {
Playground::setup("get_test_2", |dirs, sandbox| {
sandbox.with_files(&[FileWithContent(
"sample.toml",
r#"
[package]
name = "nu"
version = "0.4.1"
authors = ["Yehuda Katz <wycats@gmail.com>", "JT Turner <547158+jntrnr@users.noreply.github.com>", "Andrés N. Robalino <andres@androbtech.com>"]
description = "When arepas shells are tasty and fun."
"#,
)]);
let actual = nu!( cwd: dirs.test(), "open sample.toml | get package.authors.2");
assert_eq!(actual.out, "Andrés N. Robalino <andres@androbtech.com>");
})
}
#[test]
fn fetches_by_column_path() {
Playground::setup("get_test_3", |dirs, sandbox| {
sandbox.with_files(&[FileWithContent(
"sample.toml",
r#"
[package]
name = "nu"
"#,
)]);
let actual = nu!( cwd: dirs.test(), "open sample.toml | get package.name");
assert_eq!(actual.out, "nu");
})
}
#[test]
fn column_paths_are_either_double_quoted_or_regular_unquoted_words_separated_by_dot() {
Playground::setup("get_test_4", |dirs, sandbox| {
sandbox.with_files(&[FileWithContent(
"sample.toml",
r#"
[package]
9999 = ["Yehuda Katz <wycats@gmail.com>", "JT Turner <jtd.turner@gmail.com>", "Andrés N. Robalino <andres@androbtech.com>"]
description = "When arepas shells are tasty and fun."
"#,
)]);
let actual = nu!( cwd: dirs.test(), r#"open sample.toml | get package."9999" | length"#);
assert_eq!(actual.out, "3");
})
}
#[test]
fn fetches_more_than_one_column_path() {
Playground::setup("get_test_5", |dirs, sandbox| {
sandbox.with_files(&[FileWithContent(
"sample.toml",
r#"
[[fortune_tellers]]
name = "Andrés N. Robalino"
arepas = 1
[[fortune_tellers]]
name = "JT"
arepas = 1
[[fortune_tellers]]
name = "Yehuda Katz"
arepas = 1
"#,
)]);
let actual = nu!(cwd: dirs.test(), "
open sample.toml
| get fortune_tellers.2.name fortune_tellers.0.name fortune_tellers.1.name
| get 2
");
assert_eq!(actual.out, "JT");
})
}
#[test]
fn errors_fetching_by_column_not_present() {
Playground::setup("get_test_6", |dirs, sandbox| {
sandbox.with_files(&[FileWithContent(
"sample.toml",
r#"
[tacos]
sentence_words = ["Yo", "quiero", "tacos"]
[pizzanushell]
sentence-words = ["I", "want", "pizza"]
"#,
)]);
let actual = nu!( cwd: dirs.test(), "open sample.toml | get taco");
assert!(actual.err.contains("Name not found"),);
assert!(actual.err.contains("did you mean 'tacos'"),);
})
}
#[test]
fn errors_fetching_by_column_using_a_number() {
Playground::setup("get_test_7", |dirs, sandbox| {
sandbox.with_files(&[FileWithContent(
"sample.toml",
r#"
[spanish_lesson]
0 = "can only be fetched with 0 double quoted."
"#,
)]);
let actual = nu!( cwd: dirs.test(), "open sample.toml | get spanish_lesson.0");
assert!(actual.err.contains("Type mismatch"),);
})
}
#[test]
fn errors_fetching_by_index_out_of_bounds() {
Playground::setup("get_test_8", |dirs, sandbox| {
sandbox.with_files(&[FileWithContent(
"sample.toml",
r#"
[spanish_lesson]
sentence_words = ["Yo", "quiero", "taconushell"]
"#,
)]);
let actual = nu!(
cwd: dirs.test(), " open sample.toml | get spanish_lesson.sentence_words.3 ");
assert!(actual.err.contains("Row number too large (max: 2)"),);
assert!(actual.err.contains("too large"),);
})
}
#[test]
fn errors_fetching_by_accessing_empty_list() {
let actual = nu!("[] | get 3");
assert!(actual.err.contains("Row number too large (empty content)"),);
}
#[test]
fn quoted_column_access() {
let actual = nu!(r#"'[{"foo bar": {"baz": 4}}]' | from json | get "foo bar".baz.0 "#);
assert_eq!(actual.out, "4");
}
#[test]
fn get_does_not_delve_too_deep_in_nested_lists() {
let actual = nu!("[[{foo: bar}]] | get foo");
assert!(actual.err.contains("cannot find column"));
}
#[test]
fn ignore_errors_works() {
let actual = nu!(r#" let path = "foo"; {} | get -o $path | to nuon "#);
assert_eq!(actual.out, "null");
}
#[test]
fn ignore_multiple() {
let actual = nu!("[[a];[b]] | get -o c d | to nuon");
assert_eq!(actual.out, "[[null], [null]]");
}
#[test]
fn test_const() {
let actual = nu!("const x = [1 2 3] | get 1; $x");
assert_eq!(actual.out, "2");
}
enum Metadata {
Keep,
Drop,
}
#[rstest]
#[case::index_only("get 1", Metadata::Keep)]
#[case::two_indices("get 1 0", Metadata::Keep)]
#[case::index_and_column("get name 1", Metadata::Keep)]
#[case::single_column("get name", Metadata::Drop)]
#[case::cellpath_with_multiple_members("get 1.name", Metadata::Drop)]
#[case::multiple_columns("get name type", Metadata::Drop)]
fn test_path_columns_metadata(#[case] code: &str, #[case] metadata: Metadata) -> Result {
let in_metadata = Some(PipelineMetadata::default().with_path_columns(vec!["name".into()]));
let data = Value::test_list(vec![
test_record! { "name" => "Cargo.toml", "type" => "file" },
test_record! { "name" => "src", "type" => "dir" },
])
.into_pipeline_data_with_metadata(in_metadata.clone());
let out_metadata = test().run_raw_with_data(code, data)?.body.take_metadata();
let target_metadata = match metadata {
Metadata::Keep => in_metadata,
Metadata::Drop => Some(PipelineMetadata::default()),
};
assert_eq!(target_metadata, out_metadata);
Ok(())
}