jsonpath/tests/mutable.rs

extern crate jsonpath_lib as jsonpath;
#[macro_use]
extern crate serde_json;

use common::{read_json, setup};
use jsonpath::{SelectorMut, Selector};
use serde_json::Value;

mod common;

#[test]
fn selector_mut() {
    setup();

    let mut selector_mut = SelectorMut::new();

    let mut nums = Vec::new();
    let result = selector_mut
        .str_path(r#"$.store..price"#).unwrap()
        .value(read_json("./benches/example.json"))
        .replace_with(&mut |v| {
            match v {
                Value::Number(n) => {
                    nums.push(n.as_f64().unwrap());
                }
                _ => {}
            }
            Value::String("a".to_string())
        }).unwrap()
        .take().unwrap();

    assert_eq!(nums, vec![8.95_f64, 12.99_f64, 8.99_f64, 22.99_f64, 19.95_f64]);

    let mut selector = Selector::new();
    let result = selector.str_path(r#"$.store..price"#).unwrap()
        .value(&result)
        .select().unwrap();

    assert_eq!(vec![&json!("a"), &json!("a"), &json!("a"), &json!("a"), &json!("a")], result);
}

#[test]
fn selector_mut_delete_array() {
    setup();

    let json = serde_json::from_str(r#"{
            "school": {
                "friends": [
                    {"name": "친구1", "age": 20},
                    {"name": "친구2", "age": 20}
                ]
            },
            "friends": [
                {"name": "친구3", "age": 30},
                {"name": "친구4"}
            ]
        }"#).unwrap();

    let json1 = jsonpath::delete(json, "$..friends[0]").unwrap();

    println!("{:?}", json1);

    let mut json2 = jsonpath::delete(json1, "$..friends[1]").unwrap();

}