e2ed/utils/fs/writeFile.js

E2E testing framework over Playwright

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.writeFile = void 0;
const node_fs_1 = require("node:fs");
const node_path_1 = require("node:path");
const node_stream_1 = require("node:stream");
const createDirectory_1 = require("./createDirectory");
/**
 * Analogue of `fs.writeFile`, working on streams (to support large files).
 */
const writeFile = async (path, data) => {
    let buffer;
    if (data instanceof Buffer) {
        buffer = data;
    }
    else {
        buffer = Buffer.from(data);
    }
    const directoryPath = (0, node_path_1.dirname)(path);
    await (0, createDirectory_1.createDirectory)(directoryPath);
    const sourceStream = node_stream_1.Readable.from(buffer);
    const targetStream = (0, node_fs_1.createWriteStream)(path);
    sourceStream.pipe(targetStream);
    await new Promise((resolve, reject) => {
        sourceStream.on('error', reject);
        targetStream.on('error', reject);
        targetStream.on('close', resolve);
    });
};
exports.writeFile = writeFile;