mirror of
https://github.com/jprichardson/node-fs-extra.git
synced 2026-01-25 16:42:57 +00:00
fde5b026d5
- Refactor legacy setup - Merge move-clobber.test.js into move.test.js - Add more complete testing for overwrite option - Remove fixtures directory, create fixtures with code
374 lines
10 KiB
JavaScript
374 lines
10 KiB
JavaScript
var assert = require('assert')
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var os = require('os')
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var path = require('path')
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var rimraf = require('rimraf')
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var fs = require('graceful-fs')
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var fse = require(process.cwd())
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/* global afterEach, beforeEach, describe, it */
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function createAsyncErrFn (errCode) {
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var fn = function () {
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fn.callCount++
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var callback = arguments[arguments.length - 1]
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setTimeout(function () {
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var err = new Error()
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err.code = errCode
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callback(err)
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}, 10)
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}
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fn.callCount = 0
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return fn
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}
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var originalRename = fs.rename
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var originalLink = fs.link
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function setUpMockFs (errCode) {
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fs.rename = createAsyncErrFn(errCode)
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fs.link = createAsyncErrFn(errCode)
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}
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function tearDownMockFs () {
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fs.rename = originalRename
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fs.link = originalLink
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}
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describe('move', function () {
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var TEST_DIR
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beforeEach(function () {
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TEST_DIR = path.join(os.tmpdir(), 'fs-extra', 'move')
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fse.emptyDirSync(TEST_DIR)
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// Create fixtures:
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fs.writeFileSync(path.join(TEST_DIR, 'a-file'), 'sonic the hedgehog\n')
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fs.mkdirSync(path.join(TEST_DIR, 'a-folder'))
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fs.writeFileSync(path.join(TEST_DIR, 'a-folder/another-file'), 'tails\n')
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fs.mkdirSync(path.join(TEST_DIR, 'a-folder/another-folder'))
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fs.writeFileSync(path.join(TEST_DIR, 'a-folder/another-folder/file3'), 'knuckles\n')
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})
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afterEach(function (done) {
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rimraf(TEST_DIR, done)
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})
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it('should rename a file on the same device', function (done) {
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var src = TEST_DIR + '/a-file'
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var dest = TEST_DIR + '/a-file-dest'
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fse.move(src, dest, function (err) {
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assert.ifError(err)
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fs.readFile(dest, 'utf8', function (err, contents) {
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var expected = /^sonic the hedgehog\r?\n$/
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assert.ifError(err)
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assert.ok(contents.match(expected), `${contents} match ${expected}`)
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done()
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})
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})
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})
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it('should not overwrite the destination by default', function (done) {
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var src = TEST_DIR + '/a-file'
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var dest = TEST_DIR + '/a-folder/another-file'
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// verify file exists already
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assert(fs.existsSync(dest))
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fse.move(src, dest, function (err) {
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assert.ok(err && err.code === 'EEXIST', 'throw EEXIST')
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done()
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})
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})
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it('should not overwrite if overwrite = false', function (done) {
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var src = TEST_DIR + '/a-file'
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var dest = TEST_DIR + '/a-folder/another-file'
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// verify file exists already
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assert(fs.existsSync(dest))
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fse.move(src, dest, {overwrite: false}, function (err) {
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assert.ok(err && err.code === 'EEXIST', 'throw EEXIST')
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done()
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})
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})
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it('should overwrite file if overwrite = true', function (done) {
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var src = TEST_DIR + '/a-file'
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var dest = TEST_DIR + '/a-folder/another-file'
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// verify file exists already
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assert(fs.existsSync(dest))
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fse.move(src, dest, {overwrite: true}, function (err) {
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assert.ifError(err)
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fs.readFile(dest, 'utf8', function (err, contents) {
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var expected = /^sonic the hedgehog\r?\n$/
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assert.ifError(err)
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assert.ok(contents.match(expected), `${contents} match ${expected}`)
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done()
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})
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})
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})
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it('should overwrite the destination directory if overwrite = true', function (done) {
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// Tests fail on appveyor/Windows due to
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// https://github.com/isaacs/node-graceful-fs/issues/98.
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// Workaround by increasing the timeout by a minute (because
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// graceful times out after a minute).
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this.timeout(90000)
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// Create src
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var src = path.join(TEST_DIR, 'src')
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fse.ensureDirSync(src)
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fse.mkdirsSync(path.join(src, 'some-folder'))
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fs.writeFileSync(path.join(src, 'some-file'), 'hi')
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var dest = path.join(TEST_DIR, 'a-folder')
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// verify dest has stuff in it
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var paths = fs.readdirSync(dest)
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assert(paths.indexOf('another-file') >= 0)
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assert(paths.indexOf('another-folder') >= 0)
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fse.move(src, dest, {overwrite: true}, function (err) {
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assert.ifError(err)
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// verify dest does not have old stuff
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var paths = fs.readdirSync(dest)
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assert.strictEqual(paths.indexOf('another-file'), -1)
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assert.strictEqual(paths.indexOf('another-folder'), -1)
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// verify dest has new stuff
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assert(paths.indexOf('some-file') >= 0)
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assert(paths.indexOf('some-folder') >= 0)
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done()
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})
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})
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it('should not create directory structure if mkdirp is false', function (done) {
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var src = TEST_DIR + '/a-file'
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var dest = TEST_DIR + '/does/not/exist/a-file-dest'
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// verify dest directory does not exist
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assert(!fs.existsSync(path.dirname(dest)))
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fse.move(src, dest, {mkdirp: false}, function (err) {
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assert.strictEqual(err.code, 'ENOENT')
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done()
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})
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})
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it('should create directory structure by default', function (done) {
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var src = TEST_DIR + '/a-file'
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var dest = TEST_DIR + '/does/not/exist/a-file-dest'
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// verify dest directory does not exist
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assert(!fs.existsSync(path.dirname(dest)))
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fse.move(src, dest, function (err) {
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assert.ifError(err)
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fs.readFile(dest, 'utf8', function (err, contents) {
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var expected = /^sonic the hedgehog\r?\n$/
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assert.ifError(err)
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assert.ok(contents.match(expected), `${contents} match ${expected}`)
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done()
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})
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})
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})
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it('should work across devices', function (done) {
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var src = TEST_DIR + '/a-file'
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var dest = TEST_DIR + '/a-file-dest'
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setUpMockFs('EXDEV')
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fse.move(src, dest, function (err) {
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assert.ifError(err)
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assert.strictEqual(fs.link.callCount, 1)
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fs.readFile(dest, 'utf8', function (err, contents) {
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var expected = /^sonic the hedgehog\r?\n$/
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assert.ifError(err)
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assert.ok(contents.match(expected), `${contents} match ${expected}`)
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tearDownMockFs()
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done()
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})
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})
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})
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it('should move folders', function (done) {
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var src = TEST_DIR + '/a-folder'
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var dest = TEST_DIR + '/a-folder-dest'
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// verify it doesn't exist
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assert(!fs.existsSync(dest))
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fse.move(src, dest, function (err) {
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assert.ifError(err)
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fs.readFile(dest + '/another-file', 'utf8', function (err, contents) {
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var expected = /^tails\r?\n$/
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assert.ifError(err)
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assert.ok(contents.match(expected), `${contents} match ${expected}`)
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done()
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})
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})
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})
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it('should move folders across devices with EISDIR error', function (done) {
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var src = TEST_DIR + '/a-folder'
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var dest = TEST_DIR + '/a-folder-dest'
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setUpMockFs('EISDIR')
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fse.move(src, dest, function (err) {
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assert.ifError(err)
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assert.strictEqual(fs.link.callCount, 1)
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fs.readFile(dest + '/another-folder/file3', 'utf8', function (err, contents) {
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var expected = /^knuckles\r?\n$/
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assert.ifError(err)
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assert.ok(contents.match(expected), `${contents} match ${expected}`)
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tearDownMockFs('EISDIR')
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done()
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})
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})
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})
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it('should overwrite folders across devices', function (done) {
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var src = TEST_DIR + '/a-folder'
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var dest = TEST_DIR + '/a-folder-dest'
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fs.mkdirSync(dest)
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setUpMockFs('EXDEV')
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fse.move(src, dest, {overwrite: true}, function (err) {
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assert.ifError(err)
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assert.strictEqual(fs.rename.callCount, 1)
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fs.readFile(dest + '/another-folder/file3', 'utf8', function (err, contents) {
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var expected = /^knuckles\r?\n$/
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assert.ifError(err)
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assert.ok(contents.match(expected), `${contents} match ${expected}`)
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tearDownMockFs('EXDEV')
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done()
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})
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})
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})
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it('should move folders across devices with EXDEV error', function (done) {
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var src = TEST_DIR + '/a-folder'
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var dest = TEST_DIR + '/a-folder-dest'
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setUpMockFs('EXDEV')
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fse.move(src, dest, function (err) {
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assert.ifError(err)
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assert.strictEqual(fs.link.callCount, 1)
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fs.readFile(dest + '/another-folder/file3', 'utf8', function (err, contents) {
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var expected = /^knuckles\r?\n$/
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assert.ifError(err)
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assert.ok(contents.match(expected), `${contents} match ${expected}`)
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tearDownMockFs()
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done()
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})
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})
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})
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describe('clobber', function () {
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it('should be an alias for overwrite', function (done) {
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var src = TEST_DIR + '/a-file'
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var dest = TEST_DIR + '/a-folder/another-file'
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// verify file exists already
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assert(fs.existsSync(dest))
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fse.move(src, dest, {overwrite: true}, function (err) {
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assert.ifError(err)
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fs.readFile(dest, 'utf8', function (err, contents) {
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var expected = /^sonic the hedgehog\r?\n$/
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assert.ifError(err)
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assert.ok(contents.match(expected), `${contents} match ${expected}`)
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done()
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})
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})
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})
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})
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describe.skip('> when trying to a move a folder into itself', function () {
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it('should produce an error', function (done) {
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var SRC_DIR = path.join(TEST_DIR, 'test')
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var DEST_DIR = path.join(TEST_DIR, 'test', 'test')
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assert(!fs.existsSync(SRC_DIR))
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fs.mkdirSync(SRC_DIR)
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assert(fs.existsSync(SRC_DIR))
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fse.move(SRC_DIR, DEST_DIR, function (err) {
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assert(fs.existsSync(SRC_DIR))
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assert(err)
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done()
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})
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})
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})
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// tested on Linux ubuntu 3.13.0-32-generic #57-Ubuntu SMP i686 i686 GNU/Linux
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// this won't trigger a bug on Mac OS X Yosimite with a USB drive (/Volumes)
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// see issue #108
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describe('> when actually trying to a move a folder across devices', function () {
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var differentDevice = '/mnt'
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var __skipTests = false
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// must set this up, if not, exit silently
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if (!fs.existsSync(differentDevice)) {
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console.log('Skipping cross-device move test')
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__skipTests = true
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}
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// make sure we have permission on device
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try {
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fs.writeFileSync(path.join(differentDevice, 'file'), 'hi')
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} catch (err) {
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console.log("Can't write to device. Skipping test.")
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__skipTests = true
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}
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var _it = __skipTests ? it.skip : it
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describe('> just the folder', function () {
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_it('should move the folder', function (done) {
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var src = '/mnt/some/weird/dir-really-weird'
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var dest = path.join(TEST_DIR, 'device-weird')
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if (!fs.existsSync(src)) {
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fse.mkdirpSync(src)
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}
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assert(!fs.existsSync(dest))
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assert(fs.lstatSync(src).isDirectory())
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fse.move(src, dest, function (err) {
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assert.ifError(err)
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assert(fs.existsSync(dest))
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// console.log(path.normalize(dest))
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assert(fs.lstatSync(dest).isDirectory())
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done()
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})
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})
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})
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})
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})
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