jsonpath/tests/filter.rs

#[macro_use]
extern crate serde_json;

use serde_json::Value;

use common::{read_json, select_and_then_compare, setup};

mod common;

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

    select_and_then_compare(
        "$.school.friends[1, 2]",
        read_json("./benchmark/data_obj.json"),
        json!([
            {"id": 1, "name": "Vincent Cannon" },
            {"id": 2, "name": "Gray Berry"}
        ]),
    );

    select_and_then_compare(
        "$.school.friends[1: ]",
        read_json("./benchmark/data_obj.json"),
        json!([
            {"id": 1, "name": "Vincent Cannon" },
            {"id": 2, "name": "Gray Berry"}
        ]),
    );

    select_and_then_compare(
        "$.school.friends[:-2]",
        read_json("./benchmark/data_obj.json"),
        json!([
            {"id": 0, "name": "Millicent Norman"}
        ]),
    );

    select_and_then_compare(
        "$..friends[2].name",
        read_json("./benchmark/data_obj.json"),
        json!(["Gray Berry", "Gray Berry"]),
    );

    select_and_then_compare(
        "$..friends[*].name",
        read_json("./benchmark/data_obj.json"),
        json!([
            "Vincent Cannon",
            "Gray Berry",
            "Millicent Norman",
            "Vincent Cannon",
            "Gray Berry"
        ]),
    );

    select_and_then_compare(
        "$['school']['friends'][*].['name']",
        read_json("./benchmark/data_obj.json"),
        json!(["Millicent Norman", "Vincent Cannon", "Gray Berry"]),
    );

    select_and_then_compare(
        "$['school']['friends'][0].['name']",
        read_json("./benchmark/data_obj.json"),
        json!(["Millicent Norman"]),
    );

    select_and_then_compare(
        r#"$.["eyeColor", "name"]"#,
        read_json("./benchmark/data_obj.json"),
        json!(["blue", "Leonor Herman"]),
    );
}

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

    select_and_then_compare(
        "$.school",
        read_json("./benchmark/data_obj.json"),
        json!([{
            "friends": [
                {"id": 0, "name": "Millicent Norman"},
                {"id": 1, "name": "Vincent Cannon" },
                {"id": 2, "name": "Gray Berry"}
            ]
        }]),
    );

    select_and_then_compare(
        "$.school[?(@.friends[0])]",
        read_json("./benchmark/data_obj.json"),
        json!([{
            "friends": [
                {"id": 0, "name": "Millicent Norman"},
                {"id": 1, "name": "Vincent Cannon" },
                {"id": 2, "name": "Gray Berry"}
            ]
        }]),
    );

    select_and_then_compare(
        "$.school[?(@.friends[10])]",
        read_json("./benchmark/data_obj.json"),
        json!([{
            "friends": [
                {"id": 0, "name": "Millicent Norman"},
                {"id": 1, "name": "Vincent Cannon" },
                {"id": 2, "name": "Gray Berry"}
            ]
        }]),
    );

    select_and_then_compare(
        "$.school[?(1==1)]",
        read_json("./benchmark/data_obj.json"),
        json!([{
            "friends": [
                {"id": 0, "name": "Millicent Norman"},
                {"id": 1, "name": "Vincent Cannon" },
                {"id": 2, "name": "Gray Berry"}
            ]
        }]),
    );

    select_and_then_compare(
        "$.school.friends[?(1==1)]",
        read_json("./benchmark/data_obj.json"),
        json!([[
            {"id": 0, "name": "Millicent Norman"},
            {"id": 1, "name": "Vincent Cannon" },
            {"id": 2, "name": "Gray Berry"}
        ]]),
    );
}

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

    select_and_then_compare(
        "$.school[?(@.friends == @.friends)]",
        read_json("./benchmark/data_obj.json"),
        json!([{
            "friends": [
                {"id": 0, "name": "Millicent Norman"},
                {"id": 1, "name": "Vincent Cannon" },
                {"id": 2, "name": "Gray Berry"}
            ]
        }]),
    );

    select_and_then_compare(
        "$.friends[?(@.name)]",
        read_json("./benchmark/data_obj.json"),
        json!([
            { "id" : 1, "name" : "Vincent Cannon" },
            { "id" : 2, "name" : "Gray Berry" }
        ]),
    );

    select_and_then_compare(
        "$.friends[?(@.id >= 2)]",
        read_json("./benchmark/data_obj.json"),
        json!([
            { "id" : 2, "name" : "Gray Berry" }
        ]),
    );

    select_and_then_compare(
        "$.friends[?(@.id >= 2 || @.id == 1)]",
        read_json("./benchmark/data_obj.json"),
        json!([
            { "id" : 2, "name" : "Gray Berry" },
            { "id" : 1, "name" : "Vincent Cannon" }
        ]),
    );

    select_and_then_compare(
        "$.friends[?( (@.id >= 2 || @.id == 1) && @.id == 0)]",
        read_json("./benchmark/data_obj.json"),
        json!([Value::Null]),
    );

    select_and_then_compare(
        "$..friends[?(@.id == $.index)].id",
        read_json("./benchmark/data_obj.json"),
        json!([0, 0]),
    );

    select_and_then_compare(
        "$..book[?($.store.bicycle.price < @.price)].price",
        read_json("./benchmark/example.json"),
        json!([22.99]),
    );

    select_and_then_compare(
        "$..book[?( (@.price == 12.99 || @.category == 'reference') && @.price > 10)].price",
        read_json("./benchmark/example.json"),
        json!([12.99]),
    );

    select_and_then_compare(
        "$..[?(@.age > 40)]",
        json!([
            { "name": "이름1", "age": 40, "phone": "+33 12341234" },
            { "name": "이름2", "age": 42, "phone": "++44 12341234" }
        ]),
        json!([
            { "name" : "이름2", "age" : 42, "phone" : "++44 12341234" }
        ]),
    );

    select_and_then_compare(
        "$..[?(@.age >= 30)]",
        json!({
            "school": {
                "friends": [
                    {"name": "친구1", "age": 20},
                    {"name": "친구2", "age": 20}
                ]
            },
            "friends": [
                {"name": "친구3", "age": 30},
                {"name": "친구4"}
        ]}),
        json!([
            { "name" : "친구3", "age" : 30 }
        ]),
    );
}

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

    select_and_then_compare("$.[?(@.a == 1)]", json!({ "a": 1 }), json!([{ "a": 1 }]));
    select_and_then_compare("$.[?(@.a != 2)]", json!({ "a": 1 }), json!([{ "a": 1 }]));
    select_and_then_compare("$.[?(@.a < 2)]", json!({ "a": 1 }), json!([{ "a": 1 }]));
    select_and_then_compare("$.[?(@.a <= 1)]", json!({ "a": 1 }), json!([{ "a": 1 }]));
    select_and_then_compare("$.[?(@.a > 0)]", json!({ "a": 1 }), json!([{ "a": 1 }]));
    select_and_then_compare("$.[?(@.a >= 0)]", json!({ "a": 1 }), json!([{ "a": 1 }]));
}

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

    select_and_then_compare(
        r#"$.[?(@.a == "b")]"#,
        json!({ "a": "b" }),
        json!([{ "a": "b" }]),
    );
    select_and_then_compare(
        r#"$.[?(@.a != "c")]"#,
        json!({ "a": "b" }),
        json!([{ "a": "b" }]),
    );
    select_and_then_compare(
        r#"$.[?(@.a < "b")]"#,
        json!({ "a": "b" }),
        json!([Value::Null]),
    );
    select_and_then_compare(
        r#"$.[?(@.a <= "b")]"#,
        json!({ "a": "b" }),
        json!([{ "a": "b" }]),
    );
    select_and_then_compare(
        r#"$.[?(@.a > "b")]"#,
        json!({ "a": "b" }),
        json!([Value::Null]),
    );
    select_and_then_compare(
        r#"$.[?(@.a >= "b")]"#,
        json!({ "a": "b" }),
        json!([{ "a": "b" }]),
    );
}

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

    select_and_then_compare(
        r#"$.[?(@.a == @.c)]"#,
        json!({"a": { "1": 1 }, "b": { "2": 2 }, "c": { "1": 1 }}),
        json!([{"a": { "1": 1 }, "b": { "2": 2 }, "c": { "1": 1 }}]),
    );
    select_and_then_compare(
        r#"$.[?(@.a != @.c)]"#,
        json!({"a": { "1": 1 }, "b": { "2": 2 }, "c": { "1": 1 }}),
        json!([Value::Null]),
    );
    select_and_then_compare(
        r#"$.[?(@.a < @.c)]"#,
        json!({"a": { "1": 1 }, "b": { "2": 2 }, "c": { "1": 1 }}),
        json!([Value::Null]),
    );
    select_and_then_compare(
        r#"$.[?(@.a <= @.c)]"#,
        json!({"a": { "1": 1 }, "b": { "2": 2 }, "c": { "1": 1 }}),
        json!([Value::Null]),
    );
    select_and_then_compare(
        r#"$.[?(@.a > @.c)]"#,
        json!({"a": { "1": 1 }, "b": { "2": 2 }, "c": { "1": 1 }}),
        json!([Value::Null]),
    );
    select_and_then_compare(
        r#"$.[?(@.a >= @.c)]"#,
        json!({"a": { "1": 1 }, "b": { "2": 2 }, "c": { "1": 1 }}),
        json!([Value::Null]),
    );
}

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

    select_and_then_compare(
        r#"$.[?(1 == @.a)]"#,
        json!({ "a": { "b": 1 } }),
        json!([Value::Null]),
    );
    select_and_then_compare(
        r#"$.[?("1" != @.a)]"#,
        json!({ "a": { "b": 1 } }),
        json!([Value::Null]),
    );
    select_and_then_compare(
        r#"$.[?(@.a <= 1)]"#,
        json!({ "a": { "b": 1 } }),
        json!([Value::Null]),
    );
    select_and_then_compare(
        r#"$.[?(@.a > "1")]"#,
        json!({ "a": { "b": 1 } }),
        json!([Value::Null]),
    );
}

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

    for path in [
        r#"$[?("1" == 1)]"#,
        r#"$[?(1 == "1")]"#,
        r#"$[?(true == 1)]"#,
        r#"$[?(@ == 1)]"#,
    ]
    .iter()
    {
        select_and_then_compare(path, json!({}), json!([Value::Null]));
    }
}

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

    select_and_then_compare(
        r#"$.store.book[*].author"#,
        read_json("./benchmark/example.json"),
        json!([
            "Nigel Rees",
            "Evelyn Waugh",
            "Herman Melville",
            "J. R. R. Tolkien"
        ]),
    );

    select_and_then_compare(
        r#"$..author"#,
        read_json("./benchmark/example.json"),
        json!([
            "Nigel Rees",
            "Evelyn Waugh",
            "Herman Melville",
            "J. R. R. Tolkien"
        ]),
    );

    select_and_then_compare(
        r#"$.store.*"#,
        read_json("./benchmark/example.json"),
        json!([
             [
                {"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}
            ],
            {"color" : "red","price" : 19.95},
        ]),
    );

    select_and_then_compare(
        r#"$.store..price"#,
        read_json("./benchmark/example.json"),
        json!([8.95, 12.99, 8.99, 22.99, 19.95]),
    );

    select_and_then_compare(
        r#"$..book[2]"#,
        read_json("./benchmark/example.json"),
        json!([
            {
            "category" : "fiction",
            "author" : "Herman Melville",
            "title" : "Moby Dick",
            "isbn" : "0-553-21311-3",
            "price" : 8.99
            }
        ]),
    );

    select_and_then_compare(
        r#"$..book[-2]"#,
        read_json("./benchmark/example.json"),
        json!([
            {
                "category" : "fiction",
                "author" : "Herman Melville",
                "title" : "Moby Dick",
                "isbn" : "0-553-21311-3",
                "price" : 8.99
            }
        ]),
    );

    select_and_then_compare(
        r#"$..book[0, 1]"#,
        read_json("./benchmark/example.json"),
        json!([
            {
                "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
            }
        ]),
    );

    select_and_then_compare(
        r#"$..book[:2]"#,
        read_json("./benchmark/example.json"),
        json!([
            {
                "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
            }
        ]),
    );

    select_and_then_compare(
        r#"$..book[2:]"#,
        read_json("./benchmark/example.json"),
        json!([
            {
                "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
           }
        ]),
    );

    select_and_then_compare(
        r#"$..book[?(@.isbn)]"#,
        read_json("./benchmark/example.json"),
        json!([
            {
                "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
           }
        ]),
    );

    select_and_then_compare(
        r#"$.store.book[?(@.price < 10)]"#,
        read_json("./benchmark/example.json"),
        json!([
            {
                "category" : "reference",
                "author" : "Nigel Rees",
                "title" : "Sayings of the Century",
                "price" : 8.95
           },
           {
                "category" : "fiction",
                "author" : "Herman Melville",
                "title" : "Moby Dick",
                "isbn" : "0-553-21311-3",
                "price" : 8.99
           }
        ]),
    );

    select_and_then_compare(
        r#"$..*"#,
        read_json("./benchmark/example.json"),
        read_json("./benchmark/giveme_every_thing_result.json"),
    );
}

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

    select_and_then_compare(
        r#"$..[?(@.a == 1)]"#,
        json!({
            "a": 1,
            "b" : {"a": 1},
            "c" : {"a": 1}
        }),
        json!([
            {"a": 1},
            {"a": 1}
        ]),
    );
}

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

    select_and_then_compare(
        "$[ : ]",
        json!(["first", "second"]),
        json!(["first", "second"]),
    );
    select_and_then_compare(
        "$[::]",
        json!(["first", "second", "third", "forth", "fifth"]),
        json!(["first", "second", "third", "forth", "fifth"]),
    );
    select_and_then_compare(
        "$[::2]",
        json!(["first", "second", "third", "forth", "fifth"]),
        json!(["first", "third", "fifth"]),
    );
    select_and_then_compare(
        "$[1::]",
        json!(["first", "second", "third", "forth", "fifth"]),
        json!(["second", "third", "forth", "fifth"]),
    );
    select_and_then_compare(
        "$[1:2:]",
        json!(["first", "second", "third", "forth", "fifth"]),
        json!(["second"]),
    );
    select_and_then_compare(
        "$[1::2]",
        json!(["first", "second", "third", "forth", "fifth"]),
        json!(["second", "forth"]),
    );
    select_and_then_compare(
        "$[0:3:1]",
        json!(["first", "second", "third", "forth", "fifth"]),
        json!(["first", "second", "third"]),
    );
    select_and_then_compare(
        "$[0:3:2]",
        json!(["first", "second", "third", "forth", "fifth"]),
        json!(["first", "third"]),
    );
}

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

    select_and_then_compare(
        r#"$['single\'quote']"#,
        json!({"single'quote":"value"}),
        json!(["value"]),
    );
    select_and_then_compare(
        r#"$["double\"quote"]"#,
        json!({"double\"quote":"value"}),
        json!(["value"]),
    );
}

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

    for path in &[r#"$.*"#, r#"$[*]"#] {
        select_and_then_compare(
            path,
            json!(["string", 42, { "key": "value" }, [0, 1]]),
            json!(["string", 42, { "key": "value" }, [0, 1]]),
        );
    }

    for path in &[r#"$..*"#, r#"$..[*]"#] {
        select_and_then_compare(
            path,
            json!(["string", 42, { "key": "value" }, [0, 1]]),
            json!([ "string", 42, { "key" : "value" }, [ 0, 1 ], "value", 0, 1 ]),
        );
    }

    for path in &[r#"$.*.*"#, r#"$[*].*"#, r#"$.*[*]"#, r#"$[*][*]"#] {
        select_and_then_compare(
            path,
            json!(["string", 42, { "key": "value" }, [0, 1]]),
            json!(["value", 0, 1]),
        );
    }

    for path in &[r#"$..friends.*"#, r#"$[*].friends.*"#] {
        select_and_then_compare(
            path,
            read_json("./benchmark/data_array.json"),
            json!([
               { "id" : 0, "name" : "Millicent Norman" },
               { "id" : 1, "name" : "Vincent Cannon" },
               { "id" : 2, "name" : "Gray Berry" },
               { "id" : 0, "name" : "Tillman Mckay" },
               { "id" : 1, "name" : "Rivera Berg" },
               { "id" : 2, "name" : "Rosetta Erickson" }
            ]),
        );
    }
}