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1'use strict'
2var test = require('tap').test
3var path = require('path')
4var mkdirp = require('mkdirp')
5var rimraf = require('rimraf')
6var fs = require('graceful-fs')
7var common = require('../common-tap')
8
9var base = common.pkg
10var modA = path.resolve(base, 'modA')
11var modB = path.resolve(base, 'modB')
12
13var json = {
14  'name': 'test-full-warning-messages',
15  'version': '1.0.0',
16  'description': 'abc',
17  'repository': 'git://abc/',
18  'license': 'ISC',
19  'dependencies': {
20    'modA': modA
21  }
22}
23
24var modAJson = {
25  'name': 'modA',
26  'version': '1.0.0',
27  'optionalDependencies': {
28    'modB': modB
29  }
30}
31
32var modBJson = {
33  'name': 'modB',
34  'version': '1.0.0',
35  'os': ['nope'],
36  'cpu': 'invalid'
37}
38
39function modJoin () {
40  var modules = Array.prototype.slice.call(arguments)
41  return modules.reduce(function (a, b) {
42    return path.resolve(a, 'node_modules', b)
43  })
44}
45
46function writeJson (mod, data) {
47  fs.writeFileSync(path.resolve(mod, 'package.json'), JSON.stringify(data))
48}
49
50function setup () {
51  cleanup()
52  ;[modA, modB].forEach(function (mod) { mkdirp.sync(mod) })
53  writeJson(base, json)
54  writeJson(modA, modAJson)
55  writeJson(modB, modBJson)
56}
57
58function cleanup () {
59  rimraf.sync(base)
60}
61
62test('setup', function (t) {
63  setup()
64  t.end()
65})
66
67function exists (t, filepath, msg) {
68  try {
69    fs.statSync(filepath)
70    t.pass(msg)
71    return true
72  } catch (ex) {
73    t.fail(msg, {found: null, wanted: 'exists', compare: 'fs.stat(' + filepath + ')'})
74    return false
75  }
76}
77
78function notExists (t, filepath, msg) {
79  try {
80    fs.statSync(filepath)
81    t.fail(msg, {found: 'exists', wanted: null, compare: 'fs.stat(' + filepath + ')'})
82    return true
83  } catch (ex) {
84    t.pass(msg)
85    return false
86  }
87}
88
89test('tree-style', function (t) {
90  common.npm(['install', '--json', '--loglevel=warn'], {cwd: base}, function (err, code, stdout, stderr) {
91    if (err) throw err
92    t.is(code, 0, 'result code')
93    var result = JSON.parse(stdout)
94    t.is(result.added.length, 1, 'only added one module')
95    t.is(result.added[0].name, 'modA', 'modA got installed')
96    t.is(result.warnings.length, 1, 'one warning')
97    var stderrlines = stderr.trim().split(/\n/)
98    t.is(stderrlines.length, 2, 'two lines of warnings')
99    t.match(stderr, /SKIPPING OPTIONAL DEPENDENCY/, 'expected optional failure warning in stderr')
100    t.match(stderr, /Unsupported platform/, 'reason for optional failure in stderr')
101    t.match(result.warnings[0], /SKIPPING OPTIONAL DEPENDENCY/, 'expected optional failure warning in JSON')
102    t.match(result.warnings[0], /Unsupported platform/, 'reason for optional failure in JSON')
103    exists(t, modJoin(base, 'modA'), 'module A')
104    notExists(t, modJoin(base, 'modB'), 'module B')
105    t.done()
106  })
107})
108
109test('cleanup', function (t) {
110  cleanup()
111  t.end()
112})
113