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shrine-medco/apps/steward-app/node/node_modules/npm/test/tap/circular-dep.js
e9108b76a403feature/sprint2

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circular-dep.js
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var fs = require('graceful-fs')
var path = require('path')
var existsSync = fs.existsSync || path.existsSync
var mkdirp = require('mkdirp')
var mr = require('npm-registry-mock')
var osenv = require('osenv')
var rimraf = require('rimraf')
var test = require('tap').test
var common = require('../common-tap.js')
var server
var pkg = path.resolve(__dirname, 'circular-dep')
var minimist = path.join(pkg, 'minimist')
var EXEC_OPTS = {
cwd: path.join(pkg, 'minimist/node_modules'),
npm_config_cache: path.join(pkg, 'cache')
}
var json = {
name: 'minimist',
version: '0.0.5',
dependencies: {
optimist: '0.6.0'
}
}
test('setup', function (t) {
t.comment('test for https://github.com/npm/npm/issues/4312')
setup(function () {
t.end()
})
})
test('installing a package that depends on the current package', function (t) {
common.npm(
[
'--registry', common.registry,
'--loglevel', 'silent',
'install', 'optimist'
],
EXEC_OPTS,
function (err, code, stdout, stderr) {
t.ifError(err, 'npm ran without issue')
t.notOk(code, 'npm ran without raising an error code')
t.notOk(stderr, 'no error output')
common.npm(
[
'--registry', common.registry,
'--loglevel', 'silent',
'dedupe'
],
EXEC_OPTS,
function (err, code, stdout, stderr) {
t.ifError(err, 'npm ran without issue')
t.notOk(code, 'npm ran without raising an error code')
t.notOk(stderr, 'no error output')
t.ok(existsSync(path.resolve(
minimist,
'node_modules', 'optimist'
)), 'optimist in place')
t.ok(existsSync(path.resolve(
minimist,
'node_modules', 'minimist'
)), 'circular dependency uncircled')
t.end()
}
)
}
)
})
test('cleanup', function (t) {
cleanup()
server.close()
t.end()
})
function setup (cb) {
cleanup()
mkdirp.sync(minimist)
fs.writeFileSync(
path.join(minimist, 'package.json'),
JSON.stringify(json, null, 2)
)
process.chdir(path.resolve(pkg, 'minimist'))
fs.mkdirSync(path.resolve(pkg, 'minimist/node_modules'))
mr({ port: common.port }, function (er, s) {
server = s
cb()
})
}
function cleanup () {
process.chdir(osenv.tmpdir())
rimraf.sync(pkg)
}
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