60 lines
2.4 KiB
JavaScript
60 lines
2.4 KiB
JavaScript
/* eslint-env jest */
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const { safeJSONStringify } = require("../../../utils/helpers/chat/responses");
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describe("safeJSONStringify", () => {
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test("handles regular objects without BigInt", () => {
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const obj = { a: 1, b: "test", c: true, d: null };
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expect(safeJSONStringify(obj)).toBe(JSON.stringify(obj));
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});
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test("converts BigInt to string", () => {
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const bigInt = BigInt(Number.MAX_SAFE_INTEGER) + BigInt(1);
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expect(safeJSONStringify(bigInt)).toBe(`"${bigInt.toString()}"`);
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});
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test("handles nested BigInt values", () => {
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const obj = {
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metrics: {
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tokens: BigInt(123),
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nested: { moreBigInt: BigInt(456) }
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},
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normal: "value"
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};
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expect(safeJSONStringify(obj)).toBe(
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'{"metrics":{"tokens":"123","nested":{"moreBigInt":"456"}},"normal":"value"}'
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);
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});
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test("handles arrays with BigInt", () => {
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const arr = [BigInt(1), 2, BigInt(3)];
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expect(safeJSONStringify(arr)).toBe('["1",2,"3"]');
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});
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test("handles mixed complex objects", () => {
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const obj = {
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id: 1,
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bigNums: [BigInt(123), BigInt(456)],
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nested: {
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more: { huge: BigInt(Number.MAX_SAFE_INTEGER) + BigInt(1) }
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},
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normal: { str: "test", num: 42, bool: true, nil: null, sub_arr: ["alpha", "beta", "gamma", 1, 2, BigInt(Number.MAX_SAFE_INTEGER) + BigInt(1), { map: { a: BigInt(Number.MAX_SAFE_INTEGER) + BigInt(1) } }] }
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};
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const result = JSON.parse(safeJSONStringify(obj)); // Should parse back without errors
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expect(typeof result.bigNums[0]).toBe("string");
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expect(result.bigNums[0]).toEqual("123");
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expect(typeof result.nested.more.huge).toBe("string");
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expect(result.normal).toEqual({ str: "test", num: 42, bool: true, nil: null, sub_arr: ["alpha", "beta", "gamma", 1, 2, (BigInt(Number.MAX_SAFE_INTEGER) + BigInt(1)).toString(), { map: { a: (BigInt(Number.MAX_SAFE_INTEGER) + BigInt(1)).toString() } }] });
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expect(result.normal.sub_arr[6].map.a).toEqual((BigInt(Number.MAX_SAFE_INTEGER) + BigInt(1)).toString());
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});
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test("handles invariants", () => {
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expect(safeJSONStringify({})).toBe("{}");
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expect(safeJSONStringify(null)).toBe("null");
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expect(safeJSONStringify(undefined)).toBe(undefined);
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expect(safeJSONStringify(true)).toBe("true");
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expect(safeJSONStringify(false)).toBe("false");
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expect(safeJSONStringify(0)).toBe("0");
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expect(safeJSONStringify(1)).toBe("1");
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expect(safeJSONStringify(-1)).toBe("-1");
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});
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}); |