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const t = require('tap')
const common = require('../common-tap.js')
const pkg = common.pkg
const { writeFileSync, readFileSync, readlink } = require('fs')
const readCmdShim = require('read-cmd-shim')
const path = require('path')
const readBinCb = process.platform === 'win32' ? readCmdShim : readlink
const readBin = bin => new Promise((resolve, reject) => {
readBinCb(bin, (er, target) => {
if (er)
reject(er)
else
resolve(path.resolve(pkg + '/global/bin', target))
})
})
// verify that we can't overwrite bins that we shouldn't be able to
const mkdirp = require('mkdirp').sync
process.env.npm_config_prefix = pkg + '/global'
process.env.npm_config_global = true
const globalBin = process.platform === 'win32'
? path.resolve(pkg, 'global')
: path.resolve(pkg, 'global/bin')
const globalDir = process.platform === 'win32'
? path.resolve(pkg, 'global/node_modules')
: path.resolve(pkg, 'global/lib/node_modules')
const beep = path.resolve(globalBin, 'beep')
const firstBin = path.resolve(globalDir, 'first/first.js')
const secondBin = path.resolve(globalDir, 'second/second.js')
t.test('setup', { bail: true }, t => {
// set up non-link bin in place
mkdirp(globalBin)
writeFileSync(beep, 'beep boop')
// create first package
mkdirp(pkg + '/first')
writeFileSync(pkg + '/first/package.json', JSON.stringify({
name: 'first',
version: '1.0.0',
bin: { beep: 'first.js' }
}))
writeFileSync(pkg + '/first/first.js', `#!/usr/bin/env node
console.log('first')`)
// create second package
mkdirp(pkg + '/second')
writeFileSync(pkg + '/second/package.json', JSON.stringify({
name: 'second',
version: '1.0.0',
bin: { beep: 'second.js' }
}))
writeFileSync(pkg + '/second/second.js', `#!/usr/bin/env node
console.log('second')`)
// pack both to install globally
return common.npm(['pack'], { cwd: pkg + '/first' })
.then(() => common.npm(['pack'], { cwd: pkg + '/second' }))
})
t.test('installing first fails, because pre-existing bin in place', t => {
return common.npm([
'install',
pkg + '/first/first-1.0.0.tgz'
]).then(([code, stdout, stderr]) => {
t.notEqual(code, 0)
t.match(stderr, 'EEXIST')
t.equal(readFileSync(beep, 'utf8'), 'beep boop')
})
})
t.test('installing first with --force succeeds', t => {
return common.npm([
'install',
pkg + '/first/first-1.0.0.tgz',
'--force'
]).then(() => {
return t.resolveMatch(readBin(beep), firstBin, 'bin written to first.js')
})
})
t.test('installing second fails, because bin links to other package', t => {
return common.npm([
'install',
pkg + '/second/second-1.0.0.tgz'
]).then(([code, stdout, stderr]) => {
t.notEqual(code, 0)
t.match(stderr, 'EEXIST')
return t.resolveMatch(readBin(beep), firstBin, 'bin still linked to first')
})
})
t.test('installing second with --force succeeds', t => {
return common.npm([
'install',
pkg + '/second/second-1.0.0.tgz',
'--force'
]).then(() => {
return t.resolveMatch(readBin(beep), secondBin, 'bin written to second.js')
})
})
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