nushell/crates/nu-command/tests/commands/open.rs
Fernando Herrera e94d13da1b
Database commands (#5307)
* database commands

* db commands

* filesystem opens sqlite file

* clippy error

* corrected error in ci file

* removes matrix flag from ci

* flax matrix for clippy

* add conditional compile for tests

* add conditional compile for tests

* correct order of command

* correct error msg

* correct typo
2022-04-24 10:29:21 +01:00

271 lines
7.5 KiB
Rust

use nu_test_support::fs::Stub::EmptyFile;
use nu_test_support::fs::Stub::FileWithContentToBeTrimmed;
use nu_test_support::playground::Playground;
use nu_test_support::{nu, pipeline};
#[test]
fn parses_csv() {
Playground::setup("open_test_1", |dirs, sandbox| {
sandbox.with_files(vec![FileWithContentToBeTrimmed(
"nu.zion.csv",
r#"
author,lang,source
Jonathan Turner,Rust,New Zealand
Andres N. Robalino,Rust,Ecuador
Yehuda Katz,Rust,Estados Unidos
"#,
)]);
let actual = nu!(
cwd: dirs.test(), pipeline(
r#"
open nu.zion.csv
| where author == "Andres N. Robalino"
| get source.0
"#
));
assert_eq!(actual.out, "Ecuador");
})
}
// sample.bson has the following format:
// ━━━━━━━━━━┯━━━━━━━━━━━
// _id │ root
// ──────────┼───────────
// [object] │ [9 items]
// ━━━━━━━━━━┷━━━━━━━━━━━
//
// the root value is:
// ━━━┯━━━━━━━━━━━━━━━━━━━┯━━━━━━━━━━━━━━━━━━━━━━━━━┯━━━━━━━━━━┯━━━━━━━━━━
// # │ _id │ a │ b │ c
// ───┼───────────────────┼─────────────────────────┼──────────┼──────────
// 0 │ [object] │ 1.000000000000000 │ hello │ [2 items]
// 1 │ [object] │ 42.00000000000000 │ whel │ hello
// 2 │ [object] │ [object] │ │
// 3 │ [object] │ │ [object] │
// 4 │ [object] │ │ │ [object]
// 5 │ [object] │ │ │ [object]
// 6 │ [object] │ [object] │ [object] │
// 7 │ [object] │ <date value> │ [object] │
// 8 │ 1.000000 │ <decimal value> │ [object] │
//
// The decimal value is supposed to be π, but is currently wrong due to
// what appears to be an issue in the bson library that is under investigation.
//
#[cfg(feature = "bson")]
#[test]
fn parses_bson() {
let actual = nu!(
cwd: "tests/fixtures/formats",
"open sample.bson | get root | select 0 | get b"
);
assert_eq!(actual.out, "hello");
}
#[cfg(feature = "bson")]
#[test]
fn parses_more_bson_complexity() {
let actual = nu!(
cwd: "tests/fixtures/formats", pipeline(
r#"
open sample.bson
| get root
| select 6
| get b
| get '$binary_subtype'
"#
));
assert_eq!(actual.out, "function");
}
// sample.db has the following format:
//
// ╭─────────┬────────────────╮
// │ strings │ [table 6 rows] │
// │ ints │ [table 5 rows] │
// │ floats │ [table 4 rows] │
// ╰─────────┴────────────────╯
//
// In this case, this represents a sqlite database
// with three tables named `strings`, `ints`, and `floats`.
//
// Each table has different columns. `strings` has `x` and `y`, while
// `ints` has just `z`, and `floats` has only the column `f`. In general, when working
// with sqlite, one will want to select a single table, e.g.:
//
// open sample.db | get ints
// ╭───┬──────╮
// │ # │ z │
// ├───┼──────┤
// │ 0 │ 1 │
// │ 1 │ 42 │
// │ 2 │ 425 │
// │ 3 │ 4253 │
// │ 4 │ │
// ╰───┴──────╯
#[cfg(feature = "database")]
#[test]
fn parses_sqlite() {
let actual = nu!(
cwd: "tests/fixtures/formats", pipeline(
r#"
open sample.db
| columns
| length
"#
));
assert_eq!(actual.out, "3");
}
#[cfg(feature = "database")]
#[test]
fn parses_sqlite_get_column_name() {
let actual = nu!(
cwd: "tests/fixtures/formats", pipeline(
r#"
open sample.db
| get strings
| get x.0
"#
));
assert_eq!(actual.out, "hello");
}
#[test]
fn parses_toml() {
let actual = nu!(
cwd: "tests/fixtures/formats",
"open cargo_sample.toml | get package.edition"
);
assert_eq!(actual.out, "2018");
}
#[test]
fn parses_tsv() {
let actual = nu!(
cwd: "tests/fixtures/formats", pipeline(
r#"
open caco3_plastics.tsv
| first 1
| get origin
"#
));
assert_eq!(actual.out, "SPAIN")
}
#[test]
fn parses_json() {
let actual = nu!(
cwd: "tests/fixtures/formats", pipeline(
r#"
open sgml_description.json
| get glossary.GlossDiv.GlossList.GlossEntry.GlossSee
"#
));
assert_eq!(actual.out, "markup")
}
#[test]
fn parses_xml() {
let actual = nu!(
cwd: "tests/fixtures/formats",
"open jonathan.xml | get rss.children.channel.children | get item.children | get link.children.0.3.3.0"
);
assert_eq!(
actual.out,
"http://www.jonathanturner.org/2015/10/off-to-new-adventures.html"
)
}
#[test]
fn parses_ini() {
let actual = nu!(
cwd: "tests/fixtures/formats",
"open sample.ini | get SectionOne.integer"
);
assert_eq!(actual.out, "1234")
}
#[test]
fn parses_utf16_ini() {
let actual = nu!(
cwd: "tests/fixtures/formats",
"open ./utf16.ini --raw | decode utf-16 | from ini | rename info | get info | get IconIndex"
);
assert_eq!(actual.out, "-236")
}
#[test]
fn errors_if_file_not_found() {
let actual = nu!(
cwd: "tests/fixtures/formats",
"open i_dont_exist.txt"
);
#[cfg(windows)]
let expected = "The system cannot find the file specified. (os error 2)";
#[cfg(not(windows))]
let expected = "No such file or directory (os error 2)";
assert!(
actual.err.contains(expected),
"Error:\n{}\ndoes not contain{}",
actual.err,
expected
);
}
// FIXME: jt: I think `open` on a directory is confusing. We should make discuss this one a bit more
#[ignore]
#[test]
fn open_dir_is_ls() {
Playground::setup("open_dir", |dirs, sandbox| {
sandbox.with_files(vec![
EmptyFile("yehuda.txt"),
EmptyFile("jonathan.txt"),
EmptyFile("andres.txt"),
]);
let actual = nu!(
cwd: dirs.test(), pipeline(
r#"
open .
| length
"#
));
assert_eq!(actual.out, "3");
})
}
#[test]
fn test_open_block_command() {
let actual = nu!(
cwd: "tests/fixtures/formats",
r#"
def "from blockcommandparser" [] { lines | split column ",|," }
let values = (open sample.blockcommandparser)
echo ($values | get column1 | get 0)
echo ($values | get column2 | get 0)
echo ($values | get column1 | get 1)
echo ($values | get column2 | get 1)
"#
);
assert_eq!(actual.out, "abcd")
}