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var resolve = require("path").resolve
var fs = require("graceful-fs")
var test = require("tap").test
var mkdirp = require("mkdirp")
var rimraf = require("rimraf")
var common = require("../common-tap.js")
var pkg = resolve(__dirname, "gently-rm-linked")
var dep = resolve(__dirname, "test-linked")
var glb = resolve(__dirname, "test-global")
var lnk = resolve(__dirname, "test-global-link")
var EXEC_OPTS = {
cwd : pkg
}
var index = "module.exports = function () { console.log('whoop whoop') }"
var fixture = {
name: "@test/linked",
version: "1.0.0",
bin: {
linked: "./index.js"
}
}
test("setup", function (t) {
cleanup()
setup()
t.end()
})
test("install and link", function (t) {
common.npm(
[
"--global",
"--prefix", lnk,
"--loglevel", "silent",
"install", "../test-linked"
],
EXEC_OPTS,
function (er, code, stdout, stderr) {
t.ifError(er, "test-linked install didn't explode")
t.notOk(code, "test-linked install also failed")
t.notOk(stderr, "no log output")
verify(t, stdout)
// again, to make sure unlinking works properlyt
common.npm(
[
"--global",
"--prefix", lnk,
"--loglevel", "silent",
"install", "../test-linked"
],
EXEC_OPTS,
function (er, code, stdout, stderr) {
t.ifError(er, "test-linked install didn't explode")
t.notOk(code, "test-linked install also failed")
t.notOk(stderr, "no log output")
verify(t, stdout)
fs.readdir(pkg, function (er, files) {
t.ifError(er, "package directory is still there")
t.deepEqual(files, ["node_modules"], "only stub modules dir remains")
t.end()
})
}
)
}
)
})
test("cleanup", function (t) {
cleanup()
t.end()
})
function verify (t, stdout) {
var binPath = resolve(lnk, "bin", "linked")
var pkgPath = resolve(lnk, "lib", "node_modules", "@test", "linked")
var trgPath = resolve(pkgPath, "index.js")
t.equal(
stdout,
binPath+" -> "+trgPath+"\n@test/linked@1.0.0 "+pkgPath+"\n",
"got expected install output"
)
}
function cleanup () {
rimraf.sync(pkg)
rimraf.sync(dep)
rimraf.sync(lnk)
rimraf.sync(glb)
}
function setup () {
mkdirp.sync(pkg)
mkdirp.sync(glb)
fs.symlinkSync(glb, lnk)
// so it doesn't try to install into npm's own node_modules
mkdirp.sync(resolve(pkg, "node_modules"))
mkdirp.sync(dep)
fs.writeFileSync(resolve(dep, "package.json"), JSON.stringify(fixture))
fs.writeFileSync(resolve(dep, "index.js"), index)
}
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