import { describe, test, expect, Result } from './tests.uts' type UserJSON={ id:string; name:string|null; } type PersonJSON = { /** * @JSON_FIELD "a+b" */ a_b: string; /** * @JSON_FIELD "a-b" */ a_b_: number; /** * @JSON_FIELD "class" */ _class: boolean; } export function testJSON() : Result { return describe("JSON", () => { test('parse', () => { const json = `{"result":true, "count":42}`; const obj = JSON.parse(json) as UTSJSONObject; expect(obj["count"]).toEqual(42); expect(obj["result"] as boolean).toEqual(true); const json1 = `{ "name": "John", "age": 30, "city": "New York" }`; const obj1 = JSON.parse(json1); // expect(obj1).toEqual({ // name: 'John', // age: 30, // city: 'New York', // }); expect((obj1! as UTSJSONObject).getString('name')).toEqual("John") const json2 = '{"string":"Hello","number":42,"boolean":true,"nullValue":null,"array":[1,2,3],"object":{"nestedKey":"nestedValue"}}'; const obj2 = JSON.parse(json2)!; // expect(obj2).toEqual({ // string: 'Hello', // number: 42, // boolean: true, // nullValue: null, // array: [1, 2, 3], // object: { // nestedKey: 'nestedValue', // }, // }); expect(obj2['object']).toEqual({ nestedKey: 'nestedValue', }) expect(obj2.getString("object.nestedKey")).toEqual('nestedValue') let json3 = `{"id":"216776999999","name":"小王","grade":1.0,"list":[1,2,3],"address":{"province":"beijing","city":"haidian","streat":"taipingzhuang","other":2},"anyValue":[[null,null]],"obj":{"a":1,"b":false,"c":null},"customClass":{"name":"lisi","age":30},"numList":[1,2,3,null],"list2":[1,2,3,4],"dic":{"1":{"c":[null]}},"dicArr":[{"a":{"c":[null]}},{"b":{"c":1}}]}` let obj3 = JSON.parse(json3)! as UTSJSONObject; let obj3Address = obj3.getAny("address")! console.log(obj3Address) expect(obj3Address instanceof UTSJSONObject).toEqual(true) let obj3DicArr = obj3.getArray("dicArr")! let obj3DicArrFirst = obj3DicArr[0] as UTSJSONObject let obj3DicArrFirstA = obj3DicArrFirst['a'] console.log(obj3DicArrFirstA instanceof UTSJSONObject) expect(obj3DicArrFirstA instanceof UTSJSONObject).toEqual(true) // 目前仅android 支持，暂不放开 // let obj3 = JSON.parse(json1); // console.log(obj3) // const json3 = '["apple","banana","cherry"]'; // const obj3 = JSON.parse(json3)!; // TODO JSON.parse 后数组的类型 无法强转 // expect(obj3).toEqual(['apple', 'banana', 'cherry']); // const json4 = '[1, "two", true, null, {"key": "value"}, ["nested"]]'; // const obj4 = JSON.parse(json4)!; // expect(obj4).toEqual([1, 'two', true, null, { key: 'value' }, ['nested']]); // TODO 暂不支持多个参数 // const json5 = '{"p": 5}'; // const obj5 = JSON.parse(json5, function (k : string, v : number) : number { // if (k === '') return v; // return v * 2; // })!; // expect(obj5).toEqual({ // p: 10, // }); expect(JSON.parse('{}')!).toEqual({}); // TODO 不支持boolean、string，js端需抹平 // expect(JSON.parse('true')!).toEqual(true); // expect(JSON.parse('"foo"')!).toEqual("foo"); // expect(JSON.parse('null')!).toEqual(null); const json4 = '{"data":[{"a":"1"},{"a":2},[{"b":true},{"b":"test"}],[1, 2, 3]]}'; const obj4 = JSON.parseObject(json4); expect(obj4?.getString('data[0].a')).toEqual("1") expect(obj4?.getNumber('data[1].a')).toEqual(2) expect(obj4?.getBoolean('data[2][0].b')).toEqual(true) expect(obj4?.getAny('data[1].a')).toEqual(2) expect(obj4?.getJSON('data[2][1]')).toEqual({"b":"test"}) expect(obj4?.getArray('data[3]')).toEqual([1, 2, 3]) }) test('parseObject', () => { const json = `{"result":true, "count":42}`; const obj = JSON.parseObject(json); expect(obj!["count"]).toEqual(42); expect(obj!["result"] as boolean).toEqual(true); expect(JSON.parseObject('{}')!).toEqual({}); const json1 = `{ "name": "John", "id": "30" }`; let obj2 = JSON.parseObject(json1); expect(obj2!.id).toEqual("30"); const json2 = `{ "id": "30" }`; let obj3 = JSON.parseObject(json2); expect(obj3!.id).toEqual("30"); const json3 = `{ "name": "John" }`; let obj4 = JSON.parseObject(json3); expect(obj4).toEqual(null); }) test('parseArray', () => { const json1 = `[1,2,3]`; const array1 = JSON.parseArray(json1); expect(array1).toEqual([1,2,3]); const json2 = `[1,"hello world",3]`; const array2 = JSON.parseArray(json2); expect(array2).toEqual([1,"hello world",3]); const json3 = `[{"name":"John","id":"30"},{"name":"jack","id":"21"}]`; const array3 = JSON.parseArray(json3); // expect((array3![0])["name"]).toEqual("John"); }) test('stringify', () => { const obj = { name: 'John', age: 30 }; const json = JSON.stringify(obj); // expect(json).toEqual('{"name":"John","age":30}'); const obj1 = { name: 'John', age: 30, address: { city: 'New York', country: 'USA' } }; const json1 = JSON.stringify(obj1); // expect(json1).toEqual('{"address":{"country":"USA","city":"New York"},"name":"John","age":30}'); const obj2 = ['apple', 'banana', 'cherry']; const json2 = JSON.stringify(obj2); expect(json2).toEqual('["apple","banana","cherry"]'); // TODO 暂不支持多个参数 // const obj3 = { name: 'John', age: '30' }; // const replacer = (key : string, value : string) : string => (key === 'name' ? value.toUpperCase() : value); // const json3 = JSON.stringify(obj3, replacer); // expect(json3).toEqual('{"name":"JOHN","age":"30"}'); // const obj4 = { name: 'John', age: 30 }; // const json4 = JSON.stringify(obj4, null, 4); // expect(json4).toEqual(`{ // "name": "John", // "age": 30 // }`); // expect(JSON.stringify({ x: 5, y: 6 })).toEqual(`{"x":5,"y":6}`); expect(JSON.stringify([3, 'false', false])).toEqual(`[3,"false",false]`); expect(JSON.stringify({})).toEqual('{}'); expect(JSON.stringify(1002)).toEqual('1002'); expect(JSON.stringify(1002.202)).toEqual('1002.202'); expect(JSON.stringify(null)).toEqual('null'); // expect(JSON.stringify(100/0.0)).toEqual('null'); expect(JSON.stringify(true)).toEqual('true'); expect(JSON.stringify(false)).toEqual('false'); //console.log(JSON.stringify('foo')) //expect(JSON.stringify('foo')).toEqual('foo'); expect(JSON.stringify(Math.PI)).toEqual('3.141592653589793'); expect(JSON.stringify(Math.E)).toEqual('2.718281828459045'); }) test('invalidField', () => { let str = "{\"a+b\":\"test1\",\"a-b\":2,\"class\":true}" let p = JSON.parseObject(str) expect(p?._class).toEqual(true) expect(p?.a_b).toEqual("test1") let retStr = JSON.stringify(p) console.log(retStr) }) }) }