mirror of https://github.com/nodejs/corepack.git
68 lines
2.3 KiB
TypeScript
68 lines
2.3 KiB
TypeScript
import {describe, beforeEach, it, expect} from '@jest/globals';
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import {ppath, xfs, npath} from '@yarnpkg/fslib';
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import process from 'node:process';
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import {runCli} from './_runCli';
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beforeEach(async () => {
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// `process.env` is reset after each tests in setupTests.js.
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process.env.COREPACK_HOME = npath.fromPortablePath(await xfs.mktempPromise());
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process.env.COREPACK_DEFAULT_TO_LATEST = `0`;
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});
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describe(`UseCommand`, () => {
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it(`should set the package manager in the current project`, async () => {
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await xfs.mktempPromise(async cwd => {
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await xfs.writeJsonPromise(ppath.join(cwd, `package.json`), {
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packageManager: `yarn@1.0.0`,
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});
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await expect(runCli(cwd, [`use`, `yarn@1.22.4`])).resolves.toMatchObject({
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exitCode: 0,
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});
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await expect(xfs.readJsonPromise(ppath.join(cwd, `package.json`))).resolves.toMatchObject({
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packageManager: `yarn@1.22.4+sha256.bc5316aa110b2f564a71a3d6e235be55b98714660870c5b6b2d2d3f12587fb58`,
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});
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await expect(runCli(cwd, [`yarn`, `--version`])).resolves.toMatchObject({
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exitCode: 0,
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stdout: `1.22.4\n`,
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});
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});
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});
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it(`should create a package.json if absent`, async () => {
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await xfs.mktempPromise(async cwd => {
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await expect(runCli(cwd, [`use`, `yarn@1.22.4`])).resolves.toMatchObject({
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exitCode: 0,
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stderr: `warning package.json: No license field\nwarning No license field\n`,
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});
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await expect(xfs.readJsonPromise(ppath.join(cwd, `package.json`))).resolves.toMatchObject({
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packageManager: `yarn@1.22.4+sha256.bc5316aa110b2f564a71a3d6e235be55b98714660870c5b6b2d2d3f12587fb58`,
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});
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await expect(runCli(cwd, [`yarn`, `--version`])).resolves.toMatchObject({
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exitCode: 0,
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stdout: `1.22.4\n`,
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stderr: ``,
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});
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// Ensure Corepack is able to detect package.json in parent directory
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const subfolder = ppath.join(cwd, `subfolder`);
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await xfs.mkdirPromise(subfolder);
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await expect(runCli(subfolder, [`use`, `yarn@2.2.2`])).resolves.toMatchObject({
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exitCode: 0,
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stderr: ``,
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});
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await expect(runCli(cwd, [`yarn`, `--version`])).resolves.toMatchObject({
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exitCode: 0,
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stdout: `2.2.2\n`,
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stderr: ``,
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});
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});
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});
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});
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