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var test = require("tap").test
, fs = require("fs")
, path = require("path")
, existsSync = fs.existsSync || path.existsSync
, rimraf = require("rimraf")
, mr = require("npm-registry-mock")
, common = require("../common-tap.js")
var EXEC_OPTS = {}
test("dedupe finds the common module and moves it up one level", function (t) {
setup(function (s) {
common.npm(
[
"install", ".",
"--registry", common.registry
],
EXEC_OPTS,
function (err, code) {
t.ifError(err, "successfully installed directory")
t.equal(code, 0, "npm install exited with code")
common.npm(["dedupe"], {}, function (err, code) {
t.ifError(err, "successfully deduped against previous install")
t.notOk(code, "npm dedupe exited with code")
t.ok(existsSync(path.join(__dirname, "dedupe", "node_modules", "minimist")))
t.ok(!existsSync(path.join(__dirname, "dedupe", "node_modules", "checker")))
s.close() // shutdown mock registry.
t.end()
})
})
})
})
function setup (cb) {
process.chdir(path.join(__dirname, "dedupe"))
mr({port : common.port}, function (er, s) { // create mock registry.
rimraf.sync(path.join(__dirname, "dedupe", "node_modules"))
fs.mkdirSync(path.join(__dirname, "dedupe", "node_modules"))
cb(s)
})
}
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