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use serde_json::{json, Value};
use serde_json_path::JsonPath;
#[cfg(feature = "trace")]
use test_log::test;
fn spec_example_json() -> Value {
json!({
"store": {
"book": [
{
"category": "reference",
"author": "Nigel Rees",
"title": "Sayings of the Century",
"price": 8.95
},
{
"category": "fiction",
"author": "Evelyn Waugh",
"title": "Sword of Honour",
"price": 12.99
},
{
"category": "fiction",
"author": "Herman Melville",
"title": "Moby Dick",
"isbn": "0-553-21311-3",
"price": 8.99
},
{
"category": "fiction",
"author": "J. R. R. Tolkien",
"title": "The Lord of the Rings",
"isbn": "0-395-19395-8",
"price": 22.99
}
],
"bicycle": {
"color": "red",
"price": 399
}
}
})
}
#[test]
fn spec_example_1() {
let value = spec_example_json();
let path = JsonPath::parse("$.store.book[*].author").unwrap();
let nodes = path.query(&value).all();
assert_eq!(
nodes,
vec![
"Nigel Rees",
"Evelyn Waugh",
"Herman Melville",
"J. R. R. Tolkien"
]
);
}
#[test]
fn spec_example_2() {
let value = spec_example_json();
let path = JsonPath::parse("$..author").unwrap();
let nodes = path.query(&value).all();
assert_eq!(
nodes,
vec![
"Nigel Rees",
"Evelyn Waugh",
"Herman Melville",
"J. R. R. Tolkien"
]
);
}
#[test]
fn spec_example_3() {
let value = spec_example_json();
let path = JsonPath::parse("$.store.*").unwrap();
let nodes = path.query(&value).all();
assert_eq!(nodes.len(), 2);
assert!(nodes
.iter()
.any(|&node| node == value.pointer("/store/book").unwrap()));
}
#[test]
fn spec_example_4() {
let value = spec_example_json();
let path = JsonPath::parse("$.store..price").unwrap();
let nodes = path.query(&value).all();
assert_eq!(nodes, vec![399., 8.95, 12.99, 8.99, 22.99]);
}
#[test]
fn spec_example_5() {
let value = spec_example_json();
let path = JsonPath::parse("$..book[2]").unwrap();
let node = path.query(&value).at_most_one().unwrap();
assert!(node.is_some());
assert_eq!(node, value.pointer("/store/book/2"));
}
#[test]
fn spec_example_6() {
let value = spec_example_json();
let path = JsonPath::parse("$..book[-1]").unwrap();
let node = path.query(&value).at_most_one().unwrap();
assert!(node.is_some());
assert_eq!(node, value.pointer("/store/book/3"));
}
#[test]
fn spec_example_7() {
let value = spec_example_json();
{
let path = JsonPath::parse("$..book[0,1]").unwrap();
let nodes = path.query(&value).all();
assert_eq!(nodes.len(), 2);
}
{
let path = JsonPath::parse("$..book[:2]").unwrap();
let nodes = path.query(&value).all();
assert_eq!(nodes.len(), 2);
}
}
#[test]
fn spec_example_8() {
let value = spec_example_json();
let path = JsonPath::parse("$..book[?(@.isbn)]").unwrap();
let nodes = path.query(&value);
assert_eq!(nodes.len(), 2);
}
#[test]
fn spec_example_9() {
let value = spec_example_json();
let path = JsonPath::parse("$..book[?(@.price<10)]").unwrap();
let nodes = path.query(&value);
assert_eq!(nodes.len(), 2);
}
#[test]
fn spec_example_10() {
let value = spec_example_json();
let path = JsonPath::parse("$..*").unwrap();
let nodes = path.query(&value);
assert_eq!(nodes.len(), 27);
}
|
