CoCalc -- nocase-nomagic.js

Summer of Sage Days 2015: San Diego (sd64.25), etc.
react / wstein / node_modules / jest-cli / node_modules / istanbul / node_modules / fileset / node_modules / glob / test / nocase-nomagic.js
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var fs = require('fs');
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var test = require('tap').test;
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var glob = require('../');
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test('mock fs', function(t) {
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  var stat = fs.stat
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  var statSync = fs.statSync
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  var readdir = fs.readdir
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  var readdirSync = fs.readdirSync
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  function fakeStat(path) {
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    var ret
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    switch (path.toLowerCase()) {
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      case '/tmp': case '/tmp/':
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        ret = { isDirectory: function() { return true } }
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        break
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      case '/tmp/a':
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        ret = { isDirectory: function() { return false } }
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        break
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    }
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    return ret
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  }
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  fs.stat = function(path, cb) {
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    var f = fakeStat(path);
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    if (f) {
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      process.nextTick(function() {
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        cb(null, f)
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      })
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    } else {
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      stat.call(fs, path, cb)
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    }
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  }
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  fs.statSync = function(path) {
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    return fakeStat(path) || statSync.call(fs, path)
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  }
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  function fakeReaddir(path) {
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    var ret
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    switch (path.toLowerCase()) {
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      case '/tmp': case '/tmp/':
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        ret = [ 'a', 'A' ]
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        break
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      case '/':
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        ret = ['tmp', 'tMp', 'tMP', 'TMP']
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    }
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    return ret
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  }
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  fs.readdir = function(path, cb) {
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    var f = fakeReaddir(path)
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    if (f)
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      process.nextTick(function() {
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        cb(null, f)
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      })
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    else
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      readdir.call(fs, path, cb)
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  }
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  fs.readdirSync = function(path) {
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    return fakeReaddir(path) || readdirSync.call(fs, path)
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  }
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  t.pass('mocked')
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  t.end()
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})
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test('nocase, nomagic', function(t) {
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  var n = 2
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  var want = [ '/TMP/A',
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               '/TMP/a',
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               '/tMP/A',
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               '/tMP/a',
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               '/tMp/A',
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               '/tMp/a',
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               '/tmp/A',
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               '/tmp/a' ]
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  glob('/tmp/a', { nocase: true }, function(er, res) {
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    if (er)
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      throw er
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    t.same(res.sort(), want)
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    if (--n === 0) t.end()
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  })
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  glob('/tmp/A', { nocase: true }, function(er, res) {
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    if (er)
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      throw er
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    t.same(res.sort(), want)
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    if (--n === 0) t.end()
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  })
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})
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test('nocase, with some magic', function(t) {
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  t.plan(2)
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  var want = [ '/TMP/A',
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               '/TMP/a',
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               '/tMP/A',
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               '/tMP/a',
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               '/tMp/A',
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               '/tMp/a',
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               '/tmp/A',
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               '/tmp/a' ]
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  glob('/tmp/*', { nocase: true }, function(er, res) {
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    if (er)
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      throw er
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    t.same(res.sort(), want)
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  })
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  glob('/tmp/*', { nocase: true }, function(er, res) {
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    if (er)
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      throw er
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    t.same(res.sort(), want)
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  })
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})
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