@forzalabs/remora/core/dste/DSTE.js

A powerful CLI tool for seamless data translation.

"use strict";
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var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
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};
Object.defineProperty(exports, "__esModule", { value: true });
const child_process_1 = require("child_process");
const Affirm_1 = __importDefault(require("../Affirm"));
const fs = __importStar(require("fs"));
const path_1 = __importDefault(require("path"));
/**
 * This class is used to abstract away all calls that are non-deterministic.
 * As of now they just return non-deterministic values, but in the future the implementation can be easily replaced with deterministic code
 */
class DeterministicSimulationTestingEngine {
    constructor() {
        this.init = (options) => {
            (0, Affirm_1.default)(options, 'Invalid options');
            this._options = options;
        };
        /**
         * returns a random number between 0 and 1
         */
        this.random = () => Math.random();
        this.now = () => new Date();
        this.simulate = () => {
            const dir = __dirname;
            const root = path_1.default.join(dir, '..', '..', '..');
            const folders = fs.readdirSync(root);
            const testFolder = folders.find(x => x === '_tests');
            if (testFolder) {
                const baseCommand = `npx tsx ./${testFolder}`;
                const testFiles = fs.readdirSync(testFolder);
                for (let i = 0; i < testFiles.length; i++) {
                    const testFile = testFiles[i];
                    const command = `${baseCommand}/${testFile}`;
                    console.log('starting command', command);
                    const tt = (0, child_process_1.execSync)(command);
                    console.log('completed command', tt);
                    // TODO: I can't get the output back from this execution and not even the console gets logged
                }
            }
        };
        this.tests = (tests) => __awaiter(this, void 0, void 0, function* () {
            const results = yield Promise.all(tests);
            console.log(results.map(x => `- ${x.message}`).join('\n'));
            const count = results.length;
            const successCount = results.filter(x => x.success).length;
            const failCount = results.filter(x => !x.success).length;
            console.log(`\nTests summary:\n- test count: ${count}\n- successes: \x1b[42m${successCount}\x1b[0m\n- failures: \x1b[41m${failCount}\x1b[0m`);
        });
        this.test = (name, fn) => __awaiter(this, void 0, void 0, function* () {
            try {
                const res = yield Promise.resolve(fn());
                if (!res)
                    return { message: `test "${name}"\x1b[41m failed.\x1b[0m`, success: false };
                else
                    return { message: `test "${name}"\x1b[42m succeded.\x1b[0m`, success: true };
            }
            catch (error) {
                const myerror = error;
                return { message: `test "${name}"\x1b[41m crashed\x1b[0m with message: ${myerror.message}; trace: ${myerror.stack}`, success: false };
            }
        });
    }
}
/**
 * Deterministic Simulation Testing Engine
 */
const DSTE = new DeterministicSimulationTestingEngine();
DSTE.init({ seed: 0 }); // this is going to bite me in the butt...
exports.default = DSTE;