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93 lines
2.4 KiB
93 lines
2.4 KiB
'use strict'
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var fs = require('fs')
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var path = require('path')
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var test = require('tap').test
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var rimraf = require('rimraf')
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var writable = require('../../lib/install/writable.js').fsAccessImplementation
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var writableFallback = require('../../lib/install/writable.js').fsOpenImplementation
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var exists = require('../../lib/install/exists.js').fsAccessImplementation
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var existsFallback = require('../../lib/install/exists.js').fsStatImplementation
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var testBase = path.resolve(__dirname, 'check-permissions')
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var existingDir = path.resolve(testBase, 'exists')
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var nonExistingDir = path.resolve(testBase, 'does-not-exist')
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var writableDir = path.resolve(testBase, 'writable')
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var nonWritableDir = path.resolve(testBase, 'non-writable')
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test('setup', function (t) {
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cleanup()
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setup()
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t.end()
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})
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test('exists', function (t) {
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t.plan(2)
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// fs.access first introduced in node 0.12 / io.js
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if (fs.access) {
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existsTests(t, exists)
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} else {
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t.pass('# skip fs.access not available in this version')
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t.pass('# skip fs.access not available in this version')
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}
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})
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test('exists-fallback', function (t) {
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t.plan(2)
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existsTests(t, existsFallback)
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})
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test('writable', function (t) {
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t.plan(2)
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// fs.access first introduced in node 0.12 / io.js
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if (fs.access) {
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writableTests(t, writable)
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} else {
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t.pass('# skip fs.access not available in this version')
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t.pass('# skip fs.access not available in this version')
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}
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})
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test('writable-fallback', function (t) {
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t.plan(2)
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writableTests(t, writableFallback)
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})
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test('cleanup', function (t) {
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cleanup()
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t.end()
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})
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function setup () {
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fs.mkdirSync(testBase)
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fs.mkdirSync(existingDir)
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fs.mkdirSync(writableDir)
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fs.mkdirSync(nonWritableDir)
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fs.chmodSync(nonWritableDir, '555')
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}
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function existsTests (t, exists) {
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exists(existingDir, function (er) {
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t.error(er, 'exists dir is exists')
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})
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exists(nonExistingDir, function (er) {
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t.ok(er, 'non-existing dir resulted in an error')
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})
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}
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function writableTests (t, writable) {
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writable(writableDir, function (er) {
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t.error(er, 'writable dir is writable')
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})
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if (process.platform !== 'win32') {
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// Windows folders cannot be set to be read-only.
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writable(nonWritableDir, function (er) {
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t.ok(er, 'non-writable dir resulted in an error')
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})
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} else {
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t.pass('windows folders cannot be read-only')
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}
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}
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function cleanup () {
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rimraf.sync(testBase)
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}
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