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'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' }
},
limit: {
fetch: 10
}
}
})
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: [{isTop: true}]}
var test3 = {
requires: [ child3 ]
}
child3.requiredBy.push(test3)
removeObsoleteDep(test3)
t.is(child3.removed, undefined, 'required by other modules, keeping')
t.done()
})