/
add.js
1277 lines (1045 loc) · 52.1 KB
/
add.js
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/* @flow */
import {ConsoleReporter} from '../../src/reporters/index.js';
import * as reporters from '../../src/reporters/index.js';
import {
getPackageVersion,
createLockfile,
explodeLockfile,
run as buildRun,
runInstall,
makeConfigFromDirectory,
} from './_helpers.js';
import {Add, run as add} from '../../src/cli/commands/add.js';
import * as constants from '../../src/constants.js';
import {parse} from '../../src/lockfile';
import {Install} from '../../src/cli/commands/install.js';
import Lockfile from '../../src/lockfile';
import {run as check} from '../../src/cli/commands/check.js';
import * as fs from '../../src/util/fs.js';
import semver from 'semver';
import {promisify} from '../../src/util/promise';
import fsNode from 'fs';
import inquirer from 'inquirer';
import invariant from 'invariant';
jasmine.DEFAULT_TIMEOUT_INTERVAL = 150000;
const path = require('path');
const stream = require('stream');
const fixturesLoc = path.join(__dirname, '..', 'fixtures', 'add');
const runAdd = buildRun.bind(
null,
ConsoleReporter,
fixturesLoc,
async (args, flags, config, reporter, lockfile): Promise<Add> => {
const add = new Add(args, flags, config, reporter, lockfile);
await add.init();
await check(config, reporter, {}, []);
await check(config, reporter, {verifyTree: true}, []);
return add;
},
);
test.concurrent('add without --ignore-workspace-root-check should fail on the workspace root', async () => {
await runInstall({}, 'simple-worktree', async (config, reporter): Promise<void> => {
await expect(add(config, reporter, {}, ['left-pad'])).rejects.toBeDefined();
});
});
test.concurrent("add with --ignore-workspace-root-check shouldn't fail on the workspace root", async () => {
await runInstall({}, 'simple-worktree', async (config, reporter): Promise<void> => {
await expect(add(config, reporter, {ignoreWorkspaceRootCheck: true}, ['left-pad'])).resolves.toBeUndefined();
});
});
test.concurrent('adding to the workspace root should preserve workspace packages in lockfile', async () => {
await runInstall({}, 'workspaces-install-basic', async (config, reporter): Promise<void> => {
await add(config, reporter, {ignoreWorkspaceRootCheck: true}, ['max-safe-integer@1.0.0']);
expect(await fs.exists(`${config.cwd}/yarn.lock`)).toEqual(true);
const pkg = await fs.readJson(path.join(config.cwd, 'package.json'));
expect(pkg.dependencies).toEqual({'left-pad': '1.1.3', 'max-safe-integer': '1.0.0'});
const lockfile = explodeLockfile(await fs.readFile(path.join(config.cwd, 'yarn.lock')));
expect(lockfile).toHaveLength(16);
expect(lockfile.indexOf('isarray@2.0.1:')).toEqual(0);
expect(lockfile.indexOf('left-pad@1.1.3:')).toEqual(4);
expect(lockfile.indexOf('max-safe-integer@1.0.0:')).toEqual(8);
});
});
test.concurrent('adds any new package to the current workspace, but install from the workspace', async () => {
await runInstall({}, 'simple-worktree', async (config): Promise<void> => {
const inOut = new stream.PassThrough();
const reporter = new reporters.JSONReporter({stdout: inOut});
expect(await fs.exists(`${config.cwd}/node_modules/left-pad`)).toEqual(false);
expect(await fs.exists(`${config.cwd}/packages/package-a/node_modules/left-pad`)).toEqual(false);
await add(await makeConfigFromDirectory(`${config.cwd}/packages/package-a`, reporter), reporter, {}, ['left-pad']);
expect(await fs.exists(`${config.cwd}/node_modules/left-pad`)).toEqual(true);
expect(await fs.exists(`${config.cwd}/packages/package-a/node_modules/left-pad`)).toEqual(false);
expect(await fs.exists(`${config.cwd}/yarn.lock`)).toEqual(true);
expect(await fs.exists(`${config.cwd}/packages/package-a/yarn.lock`)).toEqual(false);
await add(await makeConfigFromDirectory(`${config.cwd}/packages/package-b`, reporter), reporter, {}, ['right-pad']);
expect(await fs.exists(`${config.cwd}/node_modules/right-pad`)).toEqual(true);
expect(await fs.exists(`${config.cwd}/packages/package-b/node_modules/right-pad`)).toEqual(false);
expect(await fs.exists(`${config.cwd}/yarn.lock`)).toEqual(true);
expect(await fs.exists(`${config.cwd}/packages/package-b/yarn.lock`)).toEqual(false);
await add(await makeConfigFromDirectory(`${config.cwd}/non-package/package-c`, reporter), reporter, {}, [
'isarray',
]);
expect(await fs.exists(`${config.cwd}/node_modules/isarray`)).toEqual(false);
expect(await fs.exists(`${config.cwd}/non-package/package-c/node_modules/isarray`)).toEqual(true);
expect(await fs.exists(`${config.cwd}/non-package/package-c/yarn.lock`)).toEqual(true);
});
});
test.concurrent('add creates an entry with a sha512 integrity field', () => {
return runAdd(['safe-buffer@5.1.1'], {}, 'add-integrity-sha512', async config => {
const lockfile = explodeLockfile(await fs.readFile(path.join(config.cwd, 'yarn.lock')));
expect(
lockfile[3].indexOf(
'integrity sha512-kKvNJn6Mm93gAczWVJg7wH+wGYWNrDHdWvpUmHyEsgCtIwwo3bqPtV4tR5tuPaUhTOo/kvhVwd8XwwOllGYkbg==',
),
).toEqual(2);
expect(lockfile[2].indexOf('#893312af69b2123def71f57889001671eeb2c853"')).toBeGreaterThan(0);
// backwards compatibility
});
});
test.concurrent('add creates an entry with a sha1 integrity field when sha512 is unavailable', () => {
return runAdd(['left-pad@1.1.0'], {}, 'add-integrity-sha1', async config => {
const lockfile = explodeLockfile(await fs.readFile(path.join(config.cwd, 'yarn.lock')));
expect(lockfile[3].indexOf('integrity sha1-R6La9YHt5FQzTe5sYDbK4A2RLk0=')).toEqual(2);
expect(lockfile[2].indexOf('#47a2daf581ede454334dee6c6036cae00d912e4d')).toBeGreaterThan(0);
// backwards compatibility
});
});
test.concurrent('install with arg', async () => {
await runAdd(['is-online'], {}, 'install-with-arg');
});
test.concurrent('install from github', async () => {
await runAdd(['substack/node-mkdirp#master'], {}, 'install-github');
});
test.concurrent('install from github with invalid version should fail', async () => {
let message = '';
try {
await runAdd(['yarnpkg/example-yarn-package#invalid-package-json-version'], {}, 'install-github');
} catch (err) {
message = err.message;
}
expect(message).toEqual(expect.stringContaining('invalid package version'));
});
test.concurrent('install with --dev flag', async () => {
await runAdd(['left-pad@1.1.0'], {dev: true}, 'add-with-flag', async config => {
const lockfile = explodeLockfile(await fs.readFile(path.join(config.cwd, 'yarn.lock')));
const pkg = await fs.readJson(path.join(config.cwd, 'package.json'));
expect(lockfile.indexOf('left-pad@1.1.0:')).toEqual(0);
expect(pkg.devDependencies).toEqual({'left-pad': '1.1.0'});
expect(pkg.dependencies).toEqual({});
});
});
test.concurrent('install with --peer flag', async () => {
await runAdd(['left-pad@1.1.0'], {peer: true}, 'add-with-flag', async config => {
const lockfile = explodeLockfile(await fs.readFile(path.join(config.cwd, 'yarn.lock')));
const pkg = await fs.readJson(path.join(config.cwd, 'package.json'));
expect(lockfile.indexOf('left-pad@1.1.0:')).toEqual(0);
expect(pkg.peerDependencies).toEqual({'left-pad': '1.1.0'});
expect(pkg.dependencies).toEqual({});
});
});
test.concurrent('install with --optional flag', async () => {
await runAdd(['left-pad@1.1.0'], {optional: true}, 'add-with-flag', async config => {
const lockfile = explodeLockfile(await fs.readFile(path.join(config.cwd, 'yarn.lock')));
const pkg = await fs.readJson(path.join(config.cwd, 'package.json'));
expect(lockfile.indexOf('left-pad@1.1.0:')).toEqual(0);
expect(pkg.optionalDependencies).toEqual({'left-pad': '1.1.0'});
expect(pkg.dependencies).toEqual({});
});
});
test.concurrent('install with --tilde flag', (): Promise<void> => {
return runAdd(['isarray@2.0.1'], {tilde: true}, 'add-with-flag', async config => {
const lockfile = explodeLockfile(await fs.readFile(path.join(config.cwd, 'yarn.lock')));
const pkg = await fs.readJson(path.join(config.cwd, 'package.json'));
expect(lockfile.indexOf('isarray@~2.0.1:')).toEqual(0);
expect(pkg.dependencies).toEqual({isarray: '~2.0.1'});
});
});
// Test if moduleAlreadyInManifest warning is displayed
const moduleAlreadyInManifestChecker = ({expectWarnings}: {expectWarnings: boolean}) => async (
args,
flags,
config,
reporter,
lockfile,
): Promise<void> => {
const add = new Add(args, flags, config, reporter, lockfile);
await add.init();
const output = reporter.getBuffer();
const warnings = output.filter(entry => entry.type === 'warning');
expect(warnings.some(warning => warning.data.toString().toLowerCase().indexOf('is already in') > -1)).toEqual(
expectWarnings,
);
expect(
warnings.some(
warning => warning.data.toString().toLowerCase().indexOf('please remove existing entry first before adding') > -1,
),
).toEqual(expectWarnings);
};
test.concurrent('warns when adding a devDependency as dependency', async () => {
await buildRun(
reporters.BufferReporter,
fixturesLoc,
moduleAlreadyInManifestChecker({expectWarnings: true}),
['is-online'],
{},
'add-already-added-dev-dependency',
);
});
test.concurrent("doesn't warn when adding a devDependency as devDependency", async () => {
await buildRun(
reporters.BufferReporter,
fixturesLoc,
moduleAlreadyInManifestChecker({expectWarnings: false}),
['is-online'],
{dev: true},
'add-already-added-dev-dependency',
);
});
test.concurrent('warns when adding a dependency as devDependency', async () => {
await buildRun(
reporters.BufferReporter,
fixturesLoc,
moduleAlreadyInManifestChecker({expectWarnings: true}),
['is-online'],
{dev: true},
'add-already-added-dependency',
);
});
test.concurrent("doesn't warn when adding a dependency as dependency", async () => {
await buildRun(
reporters.BufferReporter,
fixturesLoc,
moduleAlreadyInManifestChecker({expectWarnings: false}),
['is-online'],
{},
'add-already-added-dependency',
);
});
test.concurrent('install with link: specifier', async () => {
await runAdd(['link:../left-pad'], {dev: true}, 'add-with-flag', async config => {
const lockfile = explodeLockfile(await fs.readFile(path.join(config.cwd, 'yarn.lock')));
const pkg = await fs.readJson(path.join(config.cwd, 'package.json'));
const expectPath = path.join(config.cwd, 'node_modules', 'left-pad');
const stat = await fs.lstat(expectPath);
expect(stat.isSymbolicLink()).toEqual(true);
expect(lockfile.indexOf('left-pad@1.1.0:')).toEqual(-1);
expect(pkg.devDependencies).toEqual({'left-pad': 'link:../left-pad'});
expect(pkg.dependencies).toEqual({});
});
});
test.concurrent('install with arg that has binaries', async () => {
await runAdd(['react-native-cli'], {}, 'install-with-arg-and-bin');
});
test.concurrent('add with no manifest creates blank manifest', async () => {
await runAdd(['lodash'], {}, 'add-with-no-manifest', async config => {
expect(await fs.exists(path.join(config.cwd, 'package.json'))).toBe(true);
});
});
test.concurrent('add should ignore cache', async () => {
// left-pad@1.1.0 gets installed without --save
// left-pad@1.1.0 gets installed with --save
// files in mirror, yarn.lock, package.json and node_modules should reflect that
await runAdd(['left-pad@1.1.0'], {}, 'install-save-to-mirror-when-cached', async (config, reporter) => {
expect(await getPackageVersion(config, 'left-pad')).toEqual('1.1.0');
const lockfile = await createLockfile(config.cwd);
const install = new Add(['left-pad@1.1.0'], {}, config, reporter, lockfile);
await install.init();
expect(await getPackageVersion(config, 'left-pad')).toEqual('1.1.0');
expect(JSON.parse(await fs.readFile(path.join(config.cwd, 'package.json'))).dependencies).toEqual({
'left-pad': '1.1.0',
});
const mirror = await fs.walk(path.join(config.cwd, 'mirror-for-offline'));
expect(mirror).toHaveLength(1);
expect(mirror[0].relative).toEqual('left-pad-1.1.0.tgz');
const lockFileWritten = await fs.readFile(path.join(config.cwd, 'yarn.lock'));
const lockFileLines = explodeLockfile(lockFileWritten);
expect(lockFileLines).toHaveLength(4);
expect(lockFileLines[0]).toEqual('left-pad@1.1.0:');
expect(lockFileLines[2]).toMatch(
/resolved "https:\/\/registry\.yarnpkg\.com\/left-pad\/-\/left-pad-1\.1\.0\.tgz#[a-f0-9]+"/,
);
});
});
test.concurrent('add should not make package.json strict', async () => {
await runAdd(['left-pad@^1.1.0'], {}, 'install-no-strict', async config => {
const lockfile = explodeLockfile(await fs.readFile(path.join(config.cwd, 'yarn.lock')));
expect(lockfile.indexOf('left-pad@^1.1.0:')).toBeGreaterThanOrEqual(0);
expect(JSON.parse(await fs.readFile(path.join(config.cwd, 'package.json'))).dependencies).toEqual({
'left-pad': '^1.1.0',
'mime-types': '^2.0.0',
});
});
});
test.concurrent('add --save-exact should not make all package.json strict', async () => {
await runAdd(['left-pad@1.1.0'], {saveExact: true}, 'install-no-strict-all', async config => {
const lockfile = explodeLockfile(await fs.readFile(path.join(config.cwd, 'yarn.lock')));
expect(lockfile.indexOf('left-pad@1.1.0:')).toEqual(0);
expect(JSON.parse(await fs.readFile(path.join(config.cwd, 'package.json'))).dependencies).toEqual({
'left-pad': '1.1.0',
'mime-types': '^2.0.0',
});
});
});
test.concurrent('add save-prefix should not expand ~ to home dir', async () => {
await runAdd(['left-pad'], {}, 'install-no-home-expand', async config => {
const lockfile = explodeLockfile(await fs.readFile(path.join(config.cwd, 'yarn.lock')));
expect(lockfile[0]).toMatch(/^left-pad@~\d+\.\d+\.\d+:$/);
expect(JSON.parse(await fs.readFile(path.join(config.cwd, 'package.json'))).dependencies['left-pad']).toMatch(
/^~\d+\.\d+\.\d+$/,
);
});
});
test.concurrent('add save-exact should make all package.json strict', async () => {
await runAdd(['left-pad'], {}, 'install-strict-all', async config => {
const lockfile = explodeLockfile(await fs.readFile(path.join(config.cwd, 'yarn.lock')));
expect(lockfile[0]).toMatch(/^left-pad@\d+\.\d+\.\d+:$/);
expect(JSON.parse(await fs.readFile(path.join(config.cwd, 'package.json'))).dependencies['left-pad']).toMatch(
/^\d+\.\d+\.\d+$/,
);
});
});
test.concurrent('add with new dependency should be deterministic 3', async () => {
await runAdd([], {}, 'install-should-cleanup-when-package-json-changed-3', async (config, reporter) => {
// expecting yarn check after installation not to fail
await fs.copy(path.join(config.cwd, 'yarn.lock.after'), path.join(config.cwd, 'yarn.lock'), reporter);
await fs.copy(path.join(config.cwd, 'package.json.after'), path.join(config.cwd, 'package.json'), reporter);
const lockfile = await createLockfile(config.cwd);
const install = new Install({}, config, reporter, lockfile);
await install.init();
let allCorrect = true;
try {
await check(config, reporter, {}, []);
} catch (err) {
allCorrect = false;
}
expect(allCorrect).toBe(true);
});
});
test.concurrent('install --initMirror should add init mirror deps from package.json', async () => {
const mirrorPath = 'mirror-for-offline';
const fixture = 'install-init-mirror';
// initMirror gets converted to save flag in cli/install.js
await runAdd([], {}, fixture, async config => {
expect(await getPackageVersion(config, 'mime-types')).toEqual('2.0.0');
expect(semver.satisfies(await getPackageVersion(config, 'mime-db'), '~1.0.1')).toEqual(true);
const mirror = await fs.walk(path.join(config.cwd, mirrorPath));
expect(mirror).toHaveLength(2);
expect(mirror[0].relative.indexOf('mime-db-1.0.')).toEqual(0);
expect(mirror[1].relative).toEqual('mime-types-2.0.0.tgz');
const lockFileContent = await fs.readFile(path.join(config.cwd, 'yarn.lock'));
const lockFileLines = explodeLockfile(lockFileContent);
expect(lockFileLines).toHaveLength(10);
expect(lockFileLines[0].indexOf('mime-db@')).toEqual(0);
expect(lockFileLines[4].indexOf('mime-types@2.0.0')).toEqual(0);
});
});
test.concurrent('add with new dependency should be deterministic', async () => {
// mime-types@2.0.0->mime-db@1.0.3 is saved in local mirror and is deduped
// install mime-db@1.23.0 should move mime-db@1.0.3 deep into mime-types
const mirrorPath = 'mirror-for-offline';
const fixture = 'install-deterministic';
await runInstall({}, path.join('..', 'add', fixture), async (config): Promise<void> => {
expect(semver.satisfies(await getPackageVersion(config, 'mime-db'), '~1.0.1')).toBe(true);
expect(await getPackageVersion(config, 'mime-types')).toEqual('2.0.0');
await runAdd(['mime-db@1.23.0'], {}, fixture, async config => {
expect(semver.satisfies(await getPackageVersion(config, 'mime-db'), '1.23.0')).toEqual(true);
expect(await getPackageVersion(config, 'mime-types')).toEqual('2.0.0');
expect(await getPackageVersion(config, 'mime-types/mime-db')).toEqual('1.0.3');
expect(JSON.parse(await fs.readFile(path.join(config.cwd, 'package.json'))).dependencies).toEqual({
'mime-types': '2.0.0',
'mime-db': '1.23.0',
});
const lockFileWritten = await fs.readFile(path.join(config.cwd, 'yarn.lock'));
const lockFileLines = explodeLockfile(lockFileWritten);
expect(lockFileLines).toHaveLength(12);
expect(lockFileLines.indexOf('mime-db@~1.0.1:')).toBeGreaterThanOrEqual(0);
expect(lockFileLines.indexOf('mime-db@1.23.0:')).toBeGreaterThanOrEqual(0);
expect(lockFileLines.indexOf('mime-types@2.0.0:')).toBeGreaterThanOrEqual(0);
const mirror = await fs.walk(path.join(config.cwd, mirrorPath));
expect(mirror).toHaveLength(3);
expect(mirror[1].relative).toEqual('mime-db-1.23.0.tgz');
});
});
});
test.concurrent('add with new dependency should be deterministic 2', async () => {
// mime-types@2.0.0->mime-db@1.0.1 is saved in local mirror and is deduped
// install mime-db@1.0.3 should replace mime-db@1.0.1 in root
const mirrorPath = 'mirror-for-offline';
const fixture = 'install-deterministic-2';
await runInstall({}, path.join('..', 'add', fixture), async (config): Promise<void> => {
expect(await getPackageVersion(config, 'mime-db')).toEqual('1.0.1');
expect(await getPackageVersion(config, 'mime-types')).toEqual('2.0.0');
await runAdd(['mime-db@1.0.3'], {}, fixture, async config => {
expect(await getPackageVersion(config, 'mime-db')).toEqual('1.0.3');
expect(await getPackageVersion(config, 'mime-types')).toEqual('2.0.0');
expect(await fs.exists(path.join(config.cwd, 'node_modules/mime-types/node-modules/mime-db'))).toEqual(false);
expect(JSON.parse(await fs.readFile(path.join(config.cwd, 'package.json'))).dependencies).toEqual({
'mime-types': '2.0.0',
'mime-db': '1.0.3',
});
const lockFileWritten = await fs.readFile(path.join(config.cwd, 'yarn.lock'));
const lockFileLines = explodeLockfile(lockFileWritten);
// see why we don't cleanup lockfile https://github.com/yarnpkg/yarn/issues/79
expect(lockFileLines).toHaveLength(12);
const mirror = await fs.walk(path.join(config.cwd, mirrorPath));
expect(mirror).toHaveLength(3);
expect(mirror[1].relative).toEqual('mime-db-1.0.3.tgz');
});
});
});
test.concurrent('add with offline mirror', async () => {
const mirrorPath = 'mirror-for-offline';
await runAdd(['is-array@^1.0.1'], {}, 'install-with-save-offline-mirror', async config => {
const allFiles = await fs.walk(config.cwd);
expect(
allFiles.findIndex((file): boolean => {
return file.relative === path.join(mirrorPath, 'is-array-1.0.1.tgz');
}),
).toBeGreaterThanOrEqual(0);
const rawLockfile = await fs.readFile(path.join(config.cwd, constants.LOCKFILE_FILENAME));
const {object: lockfile} = parse(rawLockfile);
expect(lockfile['is-array@^1.0.1']['resolved']).toEqual(
'https://registry.yarnpkg.com/is-array/-/is-array-1.0.1.tgz#e9850cc2cc860c3bc0977e84ccf0dd464584279a',
);
});
});
// broken https://github.com/yarnpkg/yarn/issues/2333
test.skip('add-then-install git+ssh from offline mirror', async () => {
const mirrorPath = 'mirror-for-offline';
await runAdd(
['mime-db@git+ssh://git@github.com/jshttp/mime-db.git#1.24.0'],
{},
'install-git-ssh-mirror',
async (config, reporter): Promise<void> => {
expect(semver.satisfies(await getPackageVersion(config, 'mime-db'), '1.24.0')).toEqual(true);
const mirror = await fs.walk(path.join(config.cwd, mirrorPath));
expect(mirror).toHaveLength(1);
expect(mirror[0].relative).toMatch(/mime-db\.git.*/);
const lockFileWritten = await fs.readFile(path.join(config.cwd, 'yarn.lock'));
const lockFileLines = explodeLockfile(lockFileWritten);
// lock file contains mirror resolved line
expect(
lockFileLines.findIndex(line => {
return line.match(/.*resolved mime-db\.git\-.*/);
}),
).toBeGreaterThanOrEqual(0);
// reinstall
await fs.unlink(path.join(config.cwd, 'node_modules'));
await fs.unlink(path.join(config.cwd, 'yarn.lock'));
const install = new Install({}, config, reporter, new Lockfile());
await install.init();
expect(semver.satisfies(await getPackageVersion(config, 'mime-db'), '1.24.0')).toEqual(true);
const newLockFileWritten = await fs.readFile(path.join(config.cwd, 'yarn.lock'));
const newLockFileLines = explodeLockfile(newLockFileWritten);
// lock file contains mirror resolved line
expect(newLockFileLines[2]).toEqual(lockFileLines[2]);
},
);
});
test.concurrent('install with --save and without offline mirror', async () => {
const mirrorPath = 'mirror-for-offline';
await runAdd(['is-array@^1.0.1'], {}, 'install-with-save-no-offline-mirror', async config => {
const allFiles = await fs.walk(config.cwd);
expect(
allFiles.findIndex((file): boolean => {
return file.relative === `${mirrorPath}/is-array-1.0.1.tgz`;
}),
).toEqual(-1);
const rawLockfile = await fs.readFile(path.join(config.cwd, constants.LOCKFILE_FILENAME));
const {object: lockfile} = parse(rawLockfile);
expect(lockfile['is-array@^1.0.1']['resolved']).toMatch(
/https:\/\/registry\.yarnpkg\.com\/is-array\/-\/is-array-1\.0\.1\.tgz#[a-f0-9]+/,
);
});
});
test.concurrent('upgrade scenario', async () => {
// left-pad first installed 0.0.9 then updated to 1.1.0
// files in mirror, yarn.lock, package.json and node_modules should reflect that
const mirrorPath = 'mirror-for-offline';
await runAdd(['left-pad@0.0.9'], {}, 'install-upgrade-scenario', async (config, reporter): Promise<void> => {
expect(await getPackageVersion(config, 'left-pad')).toEqual('0.0.9');
expect(JSON.parse(await fs.readFile(path.join(config.cwd, 'package.json'))).dependencies).toEqual({
'left-pad': '0.0.9',
});
const lockFileWritten = await fs.readFile(path.join(config.cwd, 'yarn.lock'));
const lockFileLines = explodeLockfile(lockFileWritten);
expect(lockFileLines).toHaveLength(4);
expect(lockFileLines[0]).toEqual('left-pad@0.0.9:');
expect(lockFileLines[2]).toMatch(
/resolved "https:\/\/registry\.yarnpkg\.com\/left-pad\/-\/left-pad-0\.0\.9\.tgz#[a-f0-9]+"/,
);
const mirror = await fs.walk(path.join(config.cwd, mirrorPath));
expect(mirror).toHaveLength(1);
expect(mirror[0].relative).toEqual('left-pad-0.0.9.tgz');
//
const add = new Add(['left-pad@1.1.0'], {}, config, reporter, await Lockfile.fromDirectory(config.cwd));
await add.init();
expect(await getPackageVersion(config, 'left-pad')).toEqual('1.1.0');
expect(JSON.parse(await fs.readFile(path.join(config.cwd, 'package.json'))).dependencies).toEqual({
'left-pad': '1.1.0',
});
const lockFileWritten2 = await fs.readFile(path.join(config.cwd, 'yarn.lock'));
const lockFileLines2 = explodeLockfile(lockFileWritten2);
expect(lockFileLines2).toHaveLength(4);
expect(lockFileLines2[0]).toEqual('left-pad@1.1.0:');
expect(lockFileLines2[2]).toMatch(
/resolved "https:\/\/registry\.yarnpkg\.com\/left-pad\/-\/left-pad-1.1.0.tgz#[a-f0-9]+"/,
);
const mirror2 = await fs.walk(path.join(config.cwd, mirrorPath));
expect(mirror2).toHaveLength(2);
expect(mirror2[1].relative).toBe('left-pad-1.1.0.tgz');
});
});
test.concurrent('upgrade scenario 2 (with sub dependencies)', async () => {
// mime-types@2.0.0 is saved in local mirror and gets updated to mime-types@2.1.11
// files in mirror, yarn.lock, package.json and node_modules should reflect that
const mirrorPath = 'mirror-for-offline';
const fixture = 'install-upgrade-scenario-2';
await runInstall({}, path.join('..', 'add', fixture), async (config): Promise<void> => {
expect(semver.satisfies(await getPackageVersion(config, 'mime-db'), '~1.0.1')).toEqual(true);
expect(await getPackageVersion(config, 'mime-types')).toEqual('2.0.0');
await runAdd(['mime-types@2.1.11'], {}, fixture, async config => {
expect(semver.satisfies(await getPackageVersion(config, 'mime-db'), '~1.23.0')).toEqual(true);
expect(await getPackageVersion(config, 'mime-types')).toEqual('2.1.11');
const lockFileWritten = await fs.readFile(path.join(config.cwd, 'yarn.lock'));
const lockFileLines = explodeLockfile(lockFileWritten);
expect(lockFileLines[0]).toEqual('mime-db@~1.23.0:');
expect(lockFileLines[2]).toMatch(/resolved "https:\/\/registry\.yarnpkg\.com\/mime-db\/-\/mime-db-/);
expect(lockFileLines[4]).toEqual('mime-types@2.1.11:');
expect(lockFileLines[6]).toMatch(
/resolved "https:\/\/registry\.yarnpkg\.com\/mime-types\/-\/mime-types-2\.1\.11\.tgz#[a-f0-9]+"/,
);
const mirror = await fs.walk(path.join(config.cwd, mirrorPath));
expect(mirror).toHaveLength(4);
const newFilesInMirror = mirror.filter((elem): boolean => {
return elem.relative !== 'mime-db-1.0.3.tgz' && elem.relative !== 'mime-types-2.0.0.tgz';
});
expect(newFilesInMirror).toHaveLength(2);
});
});
});
test.concurrent('install another fork of an existing package', (): Promise<void> => {
// When installing a package with the same name as an existing one but from a different repo,
// the old one should be replaced with the new one in the lock file.
const firstSource = 'davidreis97/example-yarn-package#master';
const secondSource = 'yarnpkg/example-yarn-package#master';
const pkgName = 'example-yarn-package';
return runAdd([firstSource], {}, 'install-forked-git', async (config, reporter): Promise<void> => {
let lockfile = explodeLockfile(await fs.readFile(path.join(config.cwd, 'yarn.lock')));
expect(lockfile.indexOf(`${pkgName}@${firstSource}:`)).toEqual(0);
expect(lockfile.indexOf(`${pkgName}@${secondSource}:`)).toEqual(-1);
const add = new Add([secondSource], {}, config, reporter, await Lockfile.fromDirectory(config.cwd));
await add.init();
lockfile = explodeLockfile(await fs.readFile(path.join(config.cwd, 'yarn.lock')));
expect(lockfile.indexOf(`${pkgName}@${firstSource}:`)).toEqual(-1);
expect(lockfile.indexOf(`${pkgName}@${secondSource}:`)).toEqual(0);
});
});
test.concurrent('downgrade scenario', async () => {
// left-pad first installed 1.1.0 then downgraded to 0.0.9
// files in mirror, yarn.lock, package.json and node_modules should reflect that
await runAdd(['left-pad@1.1.0'], {}, 'install-downgrade-scenario', async (config, reporter): Promise<void> => {
expect(await getPackageVersion(config, 'left-pad')).toEqual('1.1.0');
expect(JSON.parse(await fs.readFile(path.join(config.cwd, 'package.json'))).dependencies).toEqual({
'left-pad': '1.1.0',
});
const mirrorPath = 'mirror-for-offline';
const lockFileWritten = await fs.readFile(path.join(config.cwd, 'yarn.lock'));
const lockFileLines = explodeLockfile(lockFileWritten);
expect(lockFileLines).toHaveLength(4);
expect(lockFileLines[0]).toEqual('left-pad@1.1.0:');
expect(lockFileLines[2]).toMatch(
/resolved "https:\/\/registry\.yarnpkg\.com\/left-pad\/-\/left-pad-1\.1\.0\.tgz#[a-f0-9]+"/,
);
const mirror = await fs.walk(path.join(config.cwd, mirrorPath));
expect(mirror).toHaveLength(1);
expect(mirror[0].relative).toEqual('left-pad-1.1.0.tgz');
const add = new Add(['left-pad@0.0.9'], {}, config, reporter, await Lockfile.fromDirectory(config.cwd));
await add.init();
expect(await getPackageVersion(config, 'left-pad')).toEqual('0.0.9');
expect(JSON.parse(await fs.readFile(path.join(config.cwd, 'package.json'))).dependencies).toEqual({
'left-pad': '0.0.9',
});
const lockFileWritten2 = await fs.readFile(path.join(config.cwd, 'yarn.lock'));
const lockFileLines2 = explodeLockfile(lockFileWritten2);
expect(lockFileLines2).toHaveLength(4);
expect(lockFileLines2[0]).toEqual('left-pad@0.0.9:');
expect(lockFileLines2[2]).toMatch(
/resolved "https:\/\/registry\.yarnpkg\.com\/left-pad\/-\/left-pad-0\.0\.9\.tgz#[a-f0-9]+"/,
);
const mirror2 = await fs.walk(path.join(config.cwd, mirrorPath));
expect(mirror2).toHaveLength(2);
expect(mirror2[0].relative).toEqual('left-pad-0.0.9.tgz');
});
});
// https://github.com/yarnpkg/yarn/issues/318
test.concurrent('modules resolved multiple times should save to mirror correctly', async () => {
// the package.json in this fixture has 4 transitive dependants on module which that should resolve to
// which@^1.0.5, which@^1.1.1, which@^1.2.8, which@^1.2.9:
// version "1.2.11"
// resolved which-1.2.11.tgz#c8b2eeea6b8c1659fa7c1dd4fdaabe9533dc5e8b
await runAdd([], {}, 'no-mirror-remote-when-duplicates', async (config): Promise<void> => {
const mirrorPath = 'mirror-for-offline';
// check that which module was downloaded to mirror
const mirror = await fs.walk(path.join(config.cwd, mirrorPath));
const whichModule = mirror.find((elem): any => elem.relative.match(/which-1\.2\..*\.tgz/));
expect(whichModule).toBeDefined();
const lockFileWritten = await fs.readFile(path.join(config.cwd, 'yarn.lock'));
const lockFileLines = explodeLockfile(lockFileWritten);
// which dependency must be resolved to file in local mirror
const whichResolved = lockFileLines.find((elem): any =>
elem.match(/resolved "https:\/\/registry\.yarnpkg\.com\/which\/-\/which-1\.2\..*\.tgz#[^"]+"/),
);
expect(whichResolved).toBeDefined();
});
});
// For some packages the NPM registry is incorrectly returning HTTP tarball URLs, eg:
// http://registry.npmjs.org/onetime/-/onetime-1.1.0.tgz
test.concurrent('Insecure HTTP npmjs tarball URLs should still be normalised to registry.yarnpkg.com', async () => {
await runAdd(['onetime@1.1.0'], {}, 'add-with-no-manifest', async config => {
const lockFileLines = explodeLockfile(await fs.readFile(path.join(config.cwd, 'yarn.lock')));
expect(lockFileLines[2]).toContain('resolved "https://registry.yarnpkg.com/onetime/-/onetime-1.1.0.tgz');
});
});
test.concurrent('add should put a git dependency to mirror', async () => {
const mirrorPath = 'mirror-for-offline';
await runAdd(
['mime-db@https://github.com/jshttp/mime-db.git#1.24.0'],
{},
'install-git-mirror',
async (config, reporter): Promise<void> => {
expect(semver.satisfies(await getPackageVersion(config, 'mime-db'), '1.24.0')).toEqual(true);
const mirror = await fs.walk(path.join(config.cwd, mirrorPath));
expect(mirror).toHaveLength(1);
expect(mirror[0].relative).toMatch(/mime-db\.git.*/);
const lockFileWritten = await fs.readFile(path.join(config.cwd, 'yarn.lock'));
const lockFileLines = explodeLockfile(lockFileWritten);
// lock file contains mirror resolved line
expect(
lockFileLines.find(line => line.match(/resolved "https:\/\/github.com\/jshttp\/mime-db\.git#[^"]+"/)),
).toBeDefined();
// can reinstall, now from mirror
await fs.unlink(path.join(config.cwd, 'node_modules'));
//
const install = new Install({}, config, reporter, await Lockfile.fromDirectory(config.cwd));
await install.init();
expect(semver.satisfies(await getPackageVersion(config, 'mime-db'), '1.24.0')).toEqual(true);
await fs.unlink(path.join(config.cwd, mirrorPath));
await fs.unlink(path.join(config.cwd, 'package.json'));
},
);
});
test.concurrent('add should store latest version in lockfile', async () => {
await runAdd(['max-safe-integer'], {}, 'latest-version-in-lockfile', async config => {
const lockfile = explodeLockfile(await fs.readFile(path.join(config.cwd, 'yarn.lock')));
const pkg = await fs.readJson(path.join(config.cwd, 'package.json'));
const version = pkg.dependencies['max-safe-integer'];
expect(semver.valid(version.slice(1))).toBeTruthy();
expect(lockfile.indexOf('max-safe-integer:')).toEqual(-1);
expect(lockfile.indexOf(`max-safe-integer@${version}:`)).toEqual(0);
});
});
test.concurrent('add should generate correct integrity file', async () => {
await runAdd(['mime-db@1.24.0'], {}, 'integrity-check', async (config, reporter) => {
let allCorrect = true;
try {
await check(config, reporter, {integrity: true}, []);
} catch (err) {
allCorrect = false;
}
expect(allCorrect).toBe(true);
// add to an existing package.json caused incorrect integrity https://github.com/yarnpkg/yarn/issues/1733
const add = new Add(['left-pad@1.1.3'], {}, config, reporter, await Lockfile.fromDirectory(config.cwd));
await add.init();
try {
await check(config, reporter, {integrity: true}, []);
} catch (err) {
allCorrect = false;
}
expect(allCorrect).toBe(true);
});
});
test.concurrent('add infers line endings from existing win32 manifest file', async () => {
await runAdd(
['is-online'],
{},
'add-infers-line-endings-from-existing-manifest-file',
async (config): Promise<void> => {
const lockfile = await promisify(fsNode.readFile)(path.join(config.cwd, 'package.json'), 'utf8');
expect(lockfile).toMatch(/\r\n/);
expect(lockfile).not.toMatch(/[^\r]\n/);
},
async (cwd): Promise<void> => {
const existingLockfile = '{ "dependencies": {} }\r\n';
await promisify(fsNode.writeFile)(path.join(cwd, 'package.json'), existingLockfile, 'utf8');
},
);
});
test.concurrent('add infers line endings from existing unix manifest file', async () => {
await runAdd(
['is-online'],
{},
'add-infers-line-endings-from-existing-manifest-file',
async (config): Promise<void> => {
const lockfile = await promisify(fsNode.readFile)(path.join(config.cwd, 'package.json'), 'utf8');
expect(lockfile).toMatch(/[^\r]\n/);
expect(lockfile).not.toMatch(/\r\n/);
},
async (cwd): Promise<void> => {
const existingLockfile = '{ "dependencies": {} }\n';
await promisify(fsNode.writeFile)(path.join(cwd, 'package.json'), existingLockfile, 'utf8');
},
);
});
// broken https://github.com/yarnpkg/yarn/issues/2466
test.skip('add asks for correct package version if user passes an incorrect one', async () => {
let chosenVersion = null;
await runAdd(
['is-array@100'],
{},
'add-asks-correct-package-version',
async config => {
expect(chosenVersion).toBeTruthy();
expect(await getPackageVersion(config, 'is-array')).toEqual(chosenVersion);
},
() => {
// $FlowFixMe It seems we're assigning something totally different from what inquirer expects :/
inquirer.prompt = jest.fn(questions => {
expect(questions).toHaveLength(1);
expect(questions[0].name).toEqual('package');
const choices = questions[0].choices;
invariant(Array.isArray(choices));
expect(choices.length).toBeGreaterThan(0);
invariant(choices.length > 0);
chosenVersion = choices[0];
invariant(typeof chosenVersion === 'string');
return Promise.resolve({package: chosenVersion});
});
},
);
});
test.concurrent('install with latest tag', async () => {
await runAdd(['left-pad@latest'], {}, 'latest-version-in-package', async config => {
const lockfile = explodeLockfile(await fs.readFile(path.join(config.cwd, 'yarn.lock')));
const pkg = await fs.readJson(path.join(config.cwd, 'package.json'));
const version = await getPackageVersion(config, 'left-pad');
expect(pkg.dependencies).toEqual({'left-pad': `^${version}`});
expect(lockfile.indexOf(`left-pad@^${version}:`)).toEqual(0);
});
});
test.concurrent('install with latest tag and --offline flag', async () => {
await runAdd(['left-pad@latest'], {}, 'latest-version-in-package', async (config, reporter, previousAdd) => {
config.offline = true;
const add = new Add(['left-pad@latest'], {}, config, reporter, previousAdd.lockfile);
await add.init();
const pkg = await fs.readJson(path.join(config.cwd, 'package.json'));
const version = await getPackageVersion(config, 'left-pad');
expect(pkg.dependencies).toEqual({'left-pad': `^${version}`});
});
});
test.concurrent('install with latest tag and --offline flag scoped', async () => {
await runAdd(['@types/node@8.0.0'], {}, 'latest-version-in-package', async (config, reporter, previousAdd) => {
config.offline = true;
const add = new Add(['@types/node@latest'], {}, config, reporter, previousAdd.lockfile);
await add.init();
const pkg = await fs.readJson(path.join(config.cwd, 'package.json'));
const version = await getPackageVersion(config, '@types/node');
expect(pkg.dependencies).toEqual({'@types/node': `^${version}`});
});
});
test.concurrent('install with latest tag and --prefer-offline flag', async () => {
await runAdd(['left-pad@1.1.0'], {}, 'latest-version-in-package', async (config, reporter, previousAdd) => {
config.preferOffline = true;
const add = new Add(['left-pad@latest'], {}, config, reporter, previousAdd.lockfile);
await add.init();
const pkg = await fs.readJson(path.join(config.cwd, 'package.json'));
const version = await getPackageVersion(config, 'left-pad');
expect(pkg.dependencies).toEqual({'left-pad': `^${version}`});
expect(version).not.toEqual('1.1.0');
});
});
test.concurrent('install with latest tag and --prefer-offline flag scoped', async () => {
await runAdd(['@types/node@8.0.0'], {}, 'latest-version-in-package', async (config, reporter, previousAdd) => {
config.preferOffline = true;
const add = new Add(['@types/node@latest'], {}, config, reporter, previousAdd.lockfile);
await add.init();
const pkg = await fs.readJson(path.join(config.cwd, 'package.json'));
const version = await getPackageVersion(config, '@types/node');
expect(pkg.dependencies).toEqual({'@types/node': `^${version}`});
expect(version).not.toEqual('1.1.0');
});
});
test.concurrent("doesn't warn when peer dependency is met during add", async () => {
await buildRun(
reporters.BufferReporter,
fixturesLoc,
async (args, flags, config, reporter, lockfile): Promise<void> => {
const add = new Add(args, flags, config, reporter, lockfile);
await add.init();
const output = reporter.getBuffer();
const warnings = output.filter(entry => entry.type === 'warning');
expect(
warnings.some(warning => {
return warning.data.toString().toLowerCase().indexOf('unmet peer') > -1;
}),
).toEqual(false);
expect(
warnings.some(warning => {
return warning.data.toString().toLowerCase().indexOf('incorrect peer') > -1;
}),
).toEqual(false);
},
['react@15.4.2', 'react-dom@15.4.2'],
{},
'add-with-peer-dependency-met',
);
});
test.concurrent('warns when peer dependency is not met during add', async () => {
await buildRun(
reporters.BufferReporter,
fixturesLoc,
async (args, flags, config, reporter, lockfile): Promise<void> => {
const add = new Add(args, flags, config, reporter, lockfile);
await add.init();
const output = reporter.getBuffer();
const warnings = output.filter(entry => entry.type === 'warning');
expect(
warnings.some(warning => {
return warning.data.toString().toLowerCase().indexOf('unmet peer') > -1;
}),
).toEqual(true);