mongodb-memory-server-core/lib/util/postinstallHelper.js

MongoDB Server for testing (core package, without autodownload). The server will allow you to connect your favourite ODM or client library to the MongoDB Server and run parallel integration tests isolated from each other.

"use strict";
// this file is used by 'mongodb-memory-server' and 'mongodb-memory-server-global' (and '-global-x.x') as an shared install script
// in this file the types for variables are set *explicitly* to prevent issues on type changes
Object.defineProperty(exports, "__esModule", { value: true });
exports.postInstallEnsureBinary = postInstallEnsureBinary;
const os_1 = require("os");
const path_1 = require("path");
const MongoBinary_1 = require("./MongoBinary");
const resolveConfig_1 = require("./resolveConfig");
(0, resolveConfig_1.findPackageJson)(process.env.INIT_CWD);
if ((0, resolveConfig_1.envToBool)((0, resolveConfig_1.resolveConfig)(resolveConfig_1.ResolveConfigVariables.DISABLE_POSTINSTALL))) {
    console.log('Mongodb-Memory-Server* postinstall skipped because "DISABLE_POSTINSTALL" was set to an truthy value');
    process.exit(0);
}
// value is ensured to be either an string (with more than 0 length) or being undefined
if (typeof (0, resolveConfig_1.resolveConfig)(resolveConfig_1.ResolveConfigVariables.SYSTEM_BINARY) === 'string') {
    console.log('Mongodb-Memory-Server* postinstall skipped because "SYSTEM_BINARY" was provided');
    process.exit(0);
}
async function postInstallEnsureBinary(version, local) {
    console.log('Mongodb-Memory-Server* checking MongoDB binaries');
    if (!local) {
        // set "DOWNLOAD_DIR" to ~/.cache
        (0, resolveConfig_1.setDefaultValue)(resolveConfig_1.ResolveConfigVariables.DOWNLOAD_DIR, (0, path_1.resolve)((0, os_1.homedir)(), '.cache', 'mongodb-binaries'));
    }
    else {
        (0, resolveConfig_1.setDefaultValue)(resolveConfig_1.ResolveConfigVariables.PREFER_GLOBAL_PATH, 'false');
    }
    if (version) {
        // if "version" is defined, apply it
        (0, resolveConfig_1.setDefaultValue)(resolveConfig_1.ResolveConfigVariables.VERSION, version);
    }
    process.env[(0, resolveConfig_1.envName)(resolveConfig_1.ResolveConfigVariables.RUNTIME_DOWNLOAD)] = 'true'; // To make sure to actually download in an postinstall
    const binPath = await MongoBinary_1.MongoBinary.getPath().catch((err) => {
        console.warn('Mongodb-Memory-Server* failed to find an binary:\n', err.message);
        process.exit(0); // Exiting with "0" to not fail the install (because it is an problem that can be solved otherwise)
    });
    console.log(`Mongodb-Memory-Server* found binary: "${binPath}"`);
}
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