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'use strict'
var fs = require('fs')
var path = require('path')
var test = require('tap').test
var mkdirp = require('mkdirp')
var rimraf = require('rimraf')
var common = require('../common-tap')
var pkg = path.resolve(__dirname, path.basename(__filename, '.js'))
var pathModA = path.join(pkg, 'node_modules', 'moduleA')
var pathModB = path.join(pkg, 'node_modules', 'moduleB')
var modA = {
name: 'moduleA',
version: '1.0.0',
_requiredBy: [ '#USER', '/moduleB' ],
dependencies: {
moduleB: '1.0.0'
}
}
var modB = {
name: 'moduleB',
version: '1.0.0',
_requiredBy: [ '/moduleA' ],
dependencies: {
moduleA: '1.0.0'
}
}
function setup () {
mkdirp.sync(pathModA)
fs.writeFileSync(
path.join(pathModA, 'package.json'),
JSON.stringify(modA, null, 2)
)
mkdirp.sync(pathModB)
fs.writeFileSync(
path.join(pathModB, 'package.json'),
JSON.stringify(modB, null, 2)
)
}
function cleanup () {
rimraf.sync(pkg)
}
test('setup', function (t) {
cleanup()
setup()
t.end()
})
var expected = pkg + '\n' +
'└─┬ moduleA@1.0.0\n' +
' └─┬ moduleB@1.0.0\n' +
' └── moduleA@1.0.0 deduped\n\n'
test('extraneous-dep-cycle', function (t) {
common.npm(['ls', '--unicode=true'], {cwd: pkg}, function (er, code, stdout, stderr) {
t.ifErr(er, 'install finished successfully')
t.is(stdout, expected, 'ls output shows module')
t.end()
})
})
test('cleanup', function (t) {
cleanup()
t.end()
})
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