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chore(libnpmexec): refactor tests to use mock registry
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,256 @@ | ||
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| const fs = require('fs/promises') | ||
| const { existsSync } = require('fs') | ||
| const { resolve, extname, join } = require('path') | ||
| const binLinks = require('bin-links') | ||
| const MockRegistry = require('@npmcli/mock-registry') | ||
| const justExtend = require('just-extend') | ||
| const set = require('just-safe-set') | ||
|
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| const merge = (...args) => justExtend(true, ...args) | ||
|
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| const DEFAULT_BIN_FILE = 'bin-file.js' | ||
|
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| const createPkg = ({ | ||
| name = '@npmcli/create-index', | ||
| bin, | ||
| files, | ||
| versions = [], | ||
| version, | ||
| localVersion, | ||
| }) => { | ||
| if (localVersion && !versions.includes(localVersion)) { | ||
| versions = [...versions, localVersion] | ||
| } | ||
| if (version && !versions.includes(version)) { | ||
| versions = [...versions, version] | ||
| } | ||
|
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| const defaultBinName = name.includes('/') ? name.split('/')[1] : name | ||
|
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| if (!bin) { | ||
| bin = { | ||
| [defaultBinName]: `./${DEFAULT_BIN_FILE}`, | ||
| } | ||
| } | ||
|
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| const pkgsArr = versions.map((v) => ({ | ||
| name, | ||
| version: v, | ||
| bin, | ||
| })) | ||
|
|
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| const pkgs = {} | ||
| const tarballs = {} | ||
| const fixtures = {} | ||
|
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| for (const pkg of pkgsArr) { | ||
| pkgs[pkg.version] = pkg | ||
| } | ||
|
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| if (localVersion) { | ||
| set(fixtures, ['node_modules', ...name.split('/')], { | ||
| 'package.json': pkgs[localVersion], | ||
| ...files || { | ||
| [DEFAULT_BIN_FILE]: { key: name, value: `local-${localVersion}` }, | ||
| }, | ||
| }) | ||
| fixtures['package.json'] = { | ||
| name: 'pkg', | ||
| version: '9.9.9', | ||
| dependencies: { | ||
| [name]: `^${localVersion}`, | ||
| }, | ||
| } | ||
| } | ||
|
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| for (const pkg of pkgsArr) { | ||
| const fixturePath = `${pkg.name}-${pkg.version}`.replace('/', '-') | ||
| set(fixtures, ['packages', fixturePath], { | ||
| 'package.json': pkg, | ||
| ...files || { | ||
| [DEFAULT_BIN_FILE]: { key: pkg.name, value: `packages-${pkg.version}` }, | ||
| }, | ||
| }) | ||
| tarballs[pkg.version] = join('packages', fixturePath) | ||
| } | ||
|
|
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| return { | ||
| pkg: pkgsArr[0], | ||
| pkgs, | ||
| fixtures, | ||
| package: ({ registry, path, tarballs: tgz = versions, ...opts }) => registry.package({ | ||
| times: 2, | ||
| manifest: registry.manifest({ name: pkgsArr[0].name, packuments: pkgsArr }), | ||
| tarballs: tgz.reduce((acc, v) => { | ||
| acc[v] = resolve(path, tarballs[v]) | ||
| return acc | ||
| }, {}), | ||
| ...opts, | ||
| }), | ||
| } | ||
| } | ||
|
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| const createTestdir = (...objs) => { | ||
| const testdirHelper = (obj, ancestors = []) => { | ||
| for (const [key, value] of Object.entries(obj)) { | ||
| if (extname(key) === '.json') { | ||
| obj[key] = JSON.stringify(value, null, 2) | ||
| } else if (extname(key) === '.js' || ancestors.slice(-2).join('/') === 'node_modules/.bin') { | ||
| // a js or bin file is converted to a bin script that writes a file | ||
| obj[key] = `#!/usr/bin/env node\nrequire('fs').writeFileSync( | ||
| 'output-${value.key.replace('/', '-')}', | ||
| JSON.stringify({ | ||
| value: '${value.value}', | ||
| args: process.argv.slice(2), | ||
| created: '${[...ancestors, key].join('/')}', | ||
| }) | ||
| )` | ||
| } else if (value && typeof value === 'object') { | ||
| obj[key] = testdirHelper(value, [...ancestors, key]) | ||
| } else { | ||
| obj[key] = value | ||
| } | ||
| } | ||
| return obj | ||
| } | ||
|
|
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| return testdirHelper(merge(...objs)) | ||
| } | ||
|
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| const setup = (t, { | ||
| pkg, | ||
| testdir: _testdir = {}, | ||
| mocks, | ||
| global, | ||
| debug, | ||
| execPath, | ||
| defaults = true, | ||
| } = {}) => { | ||
| const registry = new MockRegistry({ | ||
| tap: t, | ||
| registry: 'http://smoke-test-registry.club/', | ||
| strict: true, | ||
| debug, | ||
| }) | ||
|
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| if (debug) { | ||
| process.on('log', console.error) | ||
| t.teardown(() => process.off('log', console.error)) | ||
| } | ||
|
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| const { node_modules: testdirNm, ...testdir } = _testdir | ||
| const fullTestdir = createTestdir({ | ||
| cache: {}, | ||
| npxCache: {}, | ||
| ...testdirNm ? | ||
| global ? { | ||
| global: { | ||
| node_modules: { | ||
| '.bin': {}, | ||
| ...testdirNm, | ||
| }, | ||
| }, | ||
| } : { | ||
| node_modules: { | ||
| '.bin': {}, | ||
| ...testdirNm, | ||
| }, | ||
| } | ||
| : {}, | ||
| }, testdir) | ||
|
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| // quick way to remove undefined and null values that we merged | ||
| // in to not write certain directories | ||
| const path = t.testdir(JSON.parse(JSON.stringify(fullTestdir, (_, v) => { | ||
| if (v === null) { | ||
| return | ||
| } | ||
| if (typeof v === 'string') { | ||
| return v.replace(/\{REGISTRY\}/g, registry.origin) | ||
| } | ||
| return v | ||
| })) | ||
| ) | ||
|
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| const cache = resolve(path, 'cache') | ||
| const npxCache = resolve(path, 'npxCache') | ||
| const nodeModules = resolve(path, global ? 'global/node_modules' : 'node_modules') | ||
|
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| const defaultOpts = { | ||
| call: '', | ||
| color: false, | ||
| localBin: '', | ||
| globalBin: '', | ||
| packages: [], | ||
| scriptShell: undefined, | ||
| yes: true, | ||
| path, | ||
| runPath: path, | ||
| } | ||
|
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| const baseOpts = { | ||
| audit: false, | ||
| registry: registry.origin + '/', | ||
| ...existsSync(cache) ? { cache } : {}, | ||
| ...existsSync(npxCache) ? { npxCache } : {}, | ||
| ...global ? { | ||
| globalBin: resolve(path, nodeModules, '.bin'), | ||
| globalPath: resolve(path, 'global'), | ||
| } : {}, | ||
| } | ||
|
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| return { | ||
| path, | ||
| registry, | ||
| chmod: async (chmodPath) => { | ||
| if (!chmodPath) { | ||
| for (const p of [].concat(pkg)) { | ||
| await fs.chmod(resolve(path, nodeModules, p.name, DEFAULT_BIN_FILE), 0o775) | ||
| } | ||
| return | ||
| } | ||
| return fs.chmod(resolve(path, chmodPath), 0o775) | ||
| }, | ||
| binLinks: async (binPkg) => { | ||
| if (!binPkg) { | ||
| for (const p of [].concat(pkg)) { | ||
| await binLinks({ | ||
| pkg: p, | ||
| path: resolve(path, nodeModules, p.name), | ||
| }) | ||
| } | ||
| return | ||
| } | ||
| await binLinks({ | ||
| pkg: binPkg, | ||
| path: resolve(path, nodeModules, binPkg.name), | ||
| }) | ||
| }, | ||
| readOutput: async (outputPath, { root = path } = {}) => { | ||
| if (!outputPath) { | ||
| outputPath = pkg.name.replace('/', '-') | ||
| } | ||
| return fs.readFile(resolve(root, `output-${outputPath}`), 'utf-8').then(r => JSON.parse(r)) | ||
| }, | ||
| rmOutput: (outputPath, { root = path } = {}) => { | ||
| if (!outputPath) { | ||
| outputPath = pkg.name.replace('/', '-') | ||
| } | ||
| return fs.rm(resolve(root, `output-${outputPath}`)) | ||
| }, | ||
| exec: (opts) => t.mock(execPath || '../../lib/index.js', mocks)({ | ||
| ...defaults ? { | ||
| ...defaultOpts, | ||
| path, | ||
| runPath: path, | ||
| } : {}, | ||
| ...baseOpts, | ||
| ...opts, | ||
| }), | ||
| } | ||
| } | ||
|
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| module.exports.setup = setup | ||
| module.exports.createPkg = createPkg | ||
| module.exports.merge = merge |
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