corepack/tests/Up.test.ts

36 lines
1.2 KiB
TypeScript

import {describe, beforeEach, it, expect} from '@jest/globals';
import {ppath, xfs, npath} from '@yarnpkg/fslib';
import process from 'node:process';
import {runCli} from './_runCli';
beforeEach(async () => {
// `process.env` is reset after each tests in setupTests.js.
process.env.COREPACK_HOME = npath.fromPortablePath(await xfs.mktempPromise());
process.env.COREPACK_DEFAULT_TO_LATEST = `0`;
});
describe(`UpCommand`, () => {
it(`should upgrade the package manager from the current project`, async () => {
await xfs.mktempPromise(async cwd => {
await xfs.writeJsonPromise(ppath.join(cwd, `package.json`), {
packageManager: `yarn@2.1.0`,
});
await expect(runCli(cwd, [`up`])).resolves.toMatchObject({
exitCode: 0,
stderr: ``,
});
await expect(xfs.readJsonPromise(ppath.join(cwd, `package.json`))).resolves.toMatchObject({
packageManager: `yarn@2.4.3+sha256.8c1575156cfa42112242cc5cfbbd1049da9448ffcdb5c55ce996883610ea983f`,
});
await expect(runCli(cwd, [`yarn`, `--version`])).resolves.toMatchObject({
exitCode: 0,
stdout: `2.4.3\n`,
});
});
});
});