| import { describe, it } from "node:test"; |
| import assert from "node:assert/strict"; |
| import { safeJson } from "../utils"; |
|
|
| describe("safeJson", () => { |
| it("parses valid JSON", () => { |
| assert.deepEqual(safeJson('{"a":1}'), { a: 1 }); |
| }); |
|
|
| it("parses valid JSON array", () => { |
| assert.deepEqual(safeJson('[1,2,3]'), [1, 2, 3]); |
| }); |
|
|
| it("returns null for HTML response", () => { |
| assert.equal(safeJson("<html><body>error</body></html>"), null); |
| }); |
|
|
| it("returns null for doctype response", () => { |
| assert.equal(safeJson("<!DOCTYPE html><html>"), null); |
| }); |
|
|
| it("returns null for empty string", () => { |
| assert.equal(safeJson(""), null); |
| }); |
|
|
| it("returns null for null input", () => { |
| assert.equal(safeJson(null), null); |
| }); |
|
|
| it("returns null for undefined input", () => { |
| assert.equal(safeJson(undefined), null); |
| }); |
|
|
| it("returns null for whitespace-only string", () => { |
| assert.equal(safeJson(" \n\t "), null); |
| }); |
|
|
| it("returns null for invalid JSON", () => { |
| assert.equal(safeJson("{not json}"), null); |
| }); |
|
|
| it("trims whitespace before parsing", () => { |
| assert.deepEqual(safeJson(' {"ok":true} '), { ok: true }); |
| }); |
|
|
| it("handles JSON starting with whitespace then HTML", () => { |
| assert.equal(safeJson(" <html>"), null); |
| }); |
| }); |
|
|
