nushell/crates/nu-command/tests/format_conversions/json.rs

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2019-12-17 19:54:39 +01:00
use nu_test_support::fs::Stub::FileWithContentToBeTrimmed;
use nu_test_support::playground::Playground;
use nu_test_support::{nu, pipeline};
#[test]
fn table_to_json_text_and_from_json_text_back_into_table() {
let actual = nu!(
cwd: "tests/fixtures/formats", pipeline(
r#"
open sgml_description.json
| to json
| from json
| get glossary.GlossDiv.GlossList.GlossEntry.GlossSee
"#
));
assert_eq!(actual.out, "markup");
}
#[test]
fn from_json_text_to_table() {
Playground::setup("filter_from_json_test_1", |dirs, sandbox| {
sandbox.with_files(vec![FileWithContentToBeTrimmed(
"katz.txt",
r#"
{
"katz": [
{"name": "Yehuda", "rusty_luck": 1},
{"name": "Jonathan", "rusty_luck": 1},
{"name": "Andres", "rusty_luck": 1},
{"name":"GorbyPuff", "rusty_luck": 1}
]
}
"#,
)]);
let actual = nu!(
cwd: dirs.test(),
"open katz.txt | from json | get katz | get rusty_luck | length "
);
assert_eq!(actual.out, "4");
})
}
#[test]
fn from_json_text_recognizing_objects_independently_to_table() {
Playground::setup("filter_from_json_test_2", |dirs, sandbox| {
sandbox.with_files(vec![FileWithContentToBeTrimmed(
"katz.txt",
r#"
{"name": "Yehuda", "rusty_luck": 1}
{"name": "Jonathan", "rusty_luck": 1}
{"name": "Andres", "rusty_luck": 1}
{"name":"GorbyPuff", "rusty_luck": 3}
"#,
)]);
let actual = nu!(
cwd: dirs.test(), pipeline(
r#"
open katz.txt
| from json -o
| where name == "GorbyPuff"
| get rusty_luck.0
"#
));
assert_eq!(actual.out, "3");
})
}
#[test]
fn table_to_json_text() {
Playground::setup("filter_to_json_test", |dirs, sandbox| {
sandbox.with_files(vec![FileWithContentToBeTrimmed(
"sample.txt",
r#"
JonAndrehudaTZ,3
GorbyPuff,100
"#,
)]);
let actual = nu!(
cwd: dirs.test(), pipeline(
r#"
open sample.txt
| lines
2020-05-24 08:41:30 +02:00
| split column "," name luck
| select name
| to json
| from json
| get 0
| get name
"#
));
assert_eq!(actual.out, "JonAndrehudaTZ");
})
}