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shrine-medco/apps/steward-app/node/node_modules/npm/test/tap/gently-rm-symlinked-global-dir.js
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gently-rm-symlinked-global-dir.js
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var common = require('../common-tap.js')
var resolve = require('path').resolve
var fs = require('graceful-fs')
var test = require('tap').test
var mkdirp = require('mkdirp')
var rimraf = require('rimraf')
var isWindows = require('../../lib/utils/is-windows.js')
var pkg = resolve(__dirname, 'gently-rm-linked')
var dep = resolve(__dirname, 'test-linked')
var glb = resolve(__dirname, 'test-global')
var lnk = resolve(__dirname, 'test-global-link')
var EXEC_OPTS = { cwd: pkg }
var index = "module.exports = function () { console.log('whoop whoop') }"
var fixture = {
name: '@test/linked',
version: '1.0.0',
bin: {
linked: './index.js'
}
}
test('setup', function (t) {
cleanup()
setup()
t.end()
})
test('install and link', function (t) {
common.npm(
[
'--global',
'--prefix', lnk,
'--loglevel', 'silent',
'--unicode', 'false',
'install', '../test-linked'
],
EXEC_OPTS,
function (er, code, stdout, stderr) {
t.ifError(er, "test-linked install didn't explode")
t.notOk(code, 'test-linked install also failed')
t.notOk(stderr, 'no log output')
verify(t, stdout)
// again, to make sure unlinking works properlyt
common.npm(
[
'--global',
'--prefix', lnk,
'--loglevel', 'silent',
'--unicode', 'false',
'install', '../test-linked'
],
EXEC_OPTS,
function (er, code, stdout, stderr) {
t.ifError(er, "test-linked install didn't explode")
t.notOk(code, 'test-linked install also failed')
t.notOk(stderr, 'no log output')
verify(t, stdout)
fs.readdir(pkg, function (er, files) {
t.ifError(er, 'package directory is still there')
t.deepEqual(files, ['node_modules'], 'only stub modules dir remains')
t.end()
})
}
)
}
)
})
test('cleanup', function (t) {
cleanup()
t.end()
})
function removeBlank (line) {
return line !== ''
}
function resolvePath () {
return resolve.apply(null, Array.prototype.slice.call(arguments)
.filter(function (arg) { return arg }))
}
function verify (t, stdout) {
var binPath = resolvePath(lnk, !isWindows && 'bin', 'linked')
var pkgPath = resolvePath(lnk, !isWindows && 'lib', 'node_modules', '@test', 'linked')
var trgPath = resolvePath(pkgPath, 'index.js')
t.deepEqual(
stdout.split('\n').filter(removeBlank),
[ binPath + ' -> ' + trgPath,
resolvePath(lnk, !isWindows && 'lib'),
'`-- @test/linked@1.0.0 '
],
'got expected install output'
)
}
function cleanup () {
rimraf.sync(pkg)
rimraf.sync(dep)
rimraf.sync(lnk)
rimraf.sync(glb)
}
function setup () {
mkdirp.sync(pkg)
mkdirp.sync(glb)
fs.symlinkSync(glb, lnk, 'junction')
// so it doesn't try to install into npm's own node_modules
mkdirp.sync(resolve(pkg, 'node_modules'))
mkdirp.sync(dep)
fs.writeFileSync(resolve(dep, 'package.json'), JSON.stringify(fixture))
fs.writeFileSync(resolve(dep, 'index.js'), index)
}
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