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var fs = require('graceful-fs')
var path = require('path')
var mkdirp = require('mkdirp')
var osenv = require('osenv')
var rimraf = require('rimraf')
var test = require('tap').test
var common = require('../common-tap.js')
var pkg = common.pkg
var json = {
name: 'lifecycle-order',
version: '1.0.0',
scripts: {
preinstall: 'node -e "var fs = require(\'fs\'); fs.openSync(\'preinstall-step\', \'w+\'); if (fs.existsSync(\'node_modules\')) { throw \'node_modules exists on preinstall\' }"',
install: 'node -e "var fs = require(\'fs\'); if (fs.existsSync(\'preinstall-step\')) { fs.openSync(\'install-step\', \'w+\') } else { throw \'Out of order\' }"',
postinstall: 'node -e "var fs = require(\'fs\'); if (fs.existsSync(\'install-step\')) { fs.openSync(\'postinstall-step\', \'w+\') } else { throw \'Out of order\' }"'
}
}
test('setup', function (t) {
cleanup()
mkdirp.sync(pkg)
fs.writeFileSync(
path.join(pkg, 'package.json'),
JSON.stringify(json, null, 2)
)
process.chdir(pkg)
t.end()
})
test('lifecycle scripts execute in the proper order', function (t) {
common.npm('install', {cwd: pkg}, function (err, code, stdout, stderr) {
if (err) throw err
t.is(code, 0, 'no error')
// All three files should exist
t.ok(fs.existsSync(path.join(pkg, 'preinstall-step')), 'preinstall ok')
t.ok(fs.existsSync(path.join(pkg, 'install-step')), 'install ok')
t.ok(fs.existsSync(path.join(pkg, 'postinstall-step')), 'postinstall ok')
t.end()
})
})
test('cleanup', function (t) {
cleanup()
t.end()
})
function cleanup () {
process.chdir(osenv.tmpdir())
rimraf.sync(pkg)
}