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shrine-medco/apps/steward-app/node/node_modules/npm/test/tap/full-warning-messages.js
3f782d449aa6release/1.22.1

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full-warning-messages.js
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'use strict'
var test = require('tap').test
var path = require('path')
var mkdirp = require('mkdirp')
var rimraf = require('rimraf')
var fs = require('graceful-fs')
var common = require('../common-tap')
var base = path.resolve(__dirname, path.basename(__filename, '.js'))
var modA = path.resolve(base, 'modA')
var modB = path.resolve(base, 'modB')
var json = {
'name': 'test-full-warning-messages',
'version': '1.0.0',
'description': 'abc',
'repository': 'git://abc/',
'license': 'ISC',
'dependencies': {
'modA': modA
}
}
var modAJson = {
'name': 'modA',
'version': '1.0.0',
'optionalDependencies': {
'modB': modB
}
}
var modBJson = {
'name': 'modB',
'version': '1.0.0',
'os': ['nope'],
'cpu': 'invalid'
}
function modJoin () {
var modules = Array.prototype.slice.call(arguments)
return modules.reduce(function (a, b) {
return path.resolve(a, 'node_modules', b)
})
}
function writeJson (mod, data) {
fs.writeFileSync(path.resolve(mod, 'package.json'), JSON.stringify(data))
}
function setup () {
cleanup()
;[modA, modB].forEach(function (mod) { mkdirp.sync(mod) })
writeJson(base, json)
writeJson(modA, modAJson)
writeJson(modB, modBJson)
}
function cleanup () {
rimraf.sync(base)
}
test('setup', function (t) {
setup()
t.end()
})
function exists (t, filepath, msg) {
try {
fs.statSync(filepath)
t.pass(msg)
return true
} catch (ex) {
t.fail(msg, {found: null, wanted: 'exists', compare: 'fs.stat(' + filepath + ')'})
return false
}
}
function notExists (t, filepath, msg) {
try {
fs.statSync(filepath)
t.fail(msg, {found: 'exists', wanted: null, compare: 'fs.stat(' + filepath + ')'})
return true
} catch (ex) {
t.pass(msg)
return false
}
}
test('tree-style', function (t) {
common.npm(['install', '--loglevel=warn'], {cwd: base}, function (err, code, stdout, stderr) {
if (err) throw err
t.is(code, 0, 'result code')
t.match(stdout, /modA@1.0.0/, 'modA got installed')
t.notMatch(stdout, /modB/, 'modB not installed')
var stderrlines = stderr.trim().split(/\n/)
t.is(stderrlines.length, 2, 'two lines of warnings')
t.match(stderr, /Skipping failed optional dependency/, 'expected optional failure warning')
t.match(stderr, /Not compatible with your operating system or architecture/, 'reason for optional failure')
exists(t, modJoin(base, 'modA'), 'module A')
notExists(t, modJoin(base, 'modB'), 'module B')
t.done()
})
})
test('cleanup', function (t) {
cleanup()
t.end()
})
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