microvium/dist/test/json-parse.test.js

A compact, embeddable scripting engine for microcontrollers for executing small scripts written in a subset of JavaScript.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const lib_1 = require("../lib");
const chai_1 = require("chai");
const utils_1 = require("../lib/utils");
const inputJSON = JSON.stringify({
    x: 10,
    y: [5, 6]
});
const sourceText = `
  const config = JSON.parse(getConfig());
  vmExport(0, run);
  const assertEqual = vmImport(0);

  function run() {
    assertEqual(config.x, 10);
    assertEqual(config.y.length, 2);
    assertEqual(config.y[0], 5);
    assertEqual(config.y[1], 6);
  }
`;
suite('json-parse', function () {
    test('general', () => {
        const snapshot = build();
        const vm = lib_1.Microvium.restore(snapshot, {
            0: assertEqual
        });
        const run = vm.resolveExport(0);
        run();
        function assertEqual(a, b) {
            chai_1.assert.deepEqual(a, b);
        }
        function build() {
            const vm = lib_1.Microvium.create();
            const global = vm.globalThis;
            global.parse = (0, utils_1.jsonParse)(vm);
            global.vmExport = vm.vmExport;
            global.vmImport = vm.vmImport;
            global.JSON = vm.newObject();
            global.JSON.parse = (0, utils_1.jsonParse)(vm);
            global.getConfig = () => inputJSON;
            vm.evaluateModule({ sourceText });
            return vm.createSnapshot();
        }
    });
});
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