corepack/tests/_runCli.ts

36 lines
1001 B
TypeScript

import {PortablePath, npath} from '@yarnpkg/fslib';
import {spawn} from 'child_process';
export async function runCli(cwd: PortablePath, argv: Array<string>): Promise<{exitCode: number | null, stdout: string, stderr: string}> {
const out: Array<Buffer> = [];
const err: Array<Buffer> = [];
return new Promise((resolve, reject) => {
const child = spawn(process.execPath, [`--no-warnings`, `-r`, require.resolve(`./recordRequests.js`), require.resolve(`../dist/corepack.js`), ...argv], {
cwd: npath.fromPortablePath(cwd),
env: process.env,
stdio: `pipe`,
});
child.stdout.on(`data`, chunk => {
out.push(chunk);
});
child.stderr.on(`data`, chunk => {
err.push(chunk);
});
child.on(`error`, error => {
reject(error);
});
child.on(`close`, exitCode => {
resolve({
exitCode,
stdout: Buffer.concat(out).toString(),
stderr: Buffer.concat(err).toString(),
});
});
});
}