node/deps/npm/test/tap/unit-deps-removeObsoleteDep.js
Rebecca Turner 76cb81b354 deps: upgrade npm to 3.6.0
PR-URL: https://github.com/nodejs/node/pull/4958
Reviewed-By: Myles Borins <mborins@us.ibm.com>
Reviewed-By: Kat Marchán <kzm@sykosomatic.org>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Jeremiah Senkpiel <fishrock123@rocketmail.com>
2016-02-01 10:43:34 -05:00

42 lines
1.0 KiB
JavaScript

'use strict'
var test = require('tap').test
var requireInject = require('require-inject')
// we're just mocking to avoid having to call `npm.load`
var deps = requireInject('../../lib/install/deps.js', {
'../../lib/npm.js': {
config: {
get: function () { return 'mock' }
}
}
})
var removeObsoleteDep = deps._removeObsoleteDep
test('removeObsoleteDep', function (t) {
var child1 = {requiredBy: []}
var test1 = {
removed: true,
requires: [ child1 ]
}
removeObsoleteDep(test1)
t.is(child1.removed, undefined, 'no recursion on deps flagged as removed already')
var child2 = {requiredBy: []}
var test2 = {
requires: [ child2 ]
}
child2.requiredBy.push(test2)
removeObsoleteDep(test2)
t.is(child2.removed, true, 'required by no other modules, removing')
var child3 = {requiredBy: ['NOTEMPTY']}
var test3 = {
requires: [ child3 ]
}
child3.requiredBy.push(test3)
removeObsoleteDep(test3)
t.is(child3.removed, undefined, 'required by other modules, keeping')
t.done()
})