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move: do not create parent directory if it is root #897

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merged 6 commits into from May 3, 2021
Merged

move: do not create parent directory if it is root #897

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56be88f
move: do not create parent directory if it is root
manidlou May 1, 2021
58f4021
fix move-sync test
manidlou May 1, 2021
78d2bfe
move-sync test: remove dest after test is done
manidlou May 1, 2021
3050210
remove debug log
manidlou May 1, 2021
d42f350
remove dest in afterEach
manidlou May 1, 2021
060cd87
call done() after test is done
manidlou May 1, 2021
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21 changes: 20 additions & 1 deletion lib/move-sync/__tests__/move-sync.test.js
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Expand Up @@ -10,6 +10,8 @@ const assert = require('assert')

/* global afterEach, beforeEach, describe, it */

const describeIfWindows = process.platform === 'win32' ? describe : describe.skip

function createSyncErrFn (errCode) {
const fn = function () {
const err = new Error()
Expand Down Expand Up @@ -120,7 +122,7 @@ describe('moveSync()', () => {

const contents = fs.readFileSync(dest, 'utf8')
const expected = /^sonic the hedgehog\r?\n$/
assert.ok(contents.match(expected), `${contents} match ${expected}`)
assert.ok(contents.match(expected))
})

it('should overwrite the destination directory if overwrite = true', () => {
Expand Down Expand Up @@ -268,6 +270,23 @@ describe('moveSync()', () => {
})
})

describeIfWindows('> when dest parent is root', () => {
let dest

afterEach(() => fse.removeSync(dest))

it('should not create parent directory', () => {
const src = path.join(TEST_DIR, 'a-file')
dest = path.join(path.parse(TEST_DIR).root, 'another-file')

fse.moveSync(src, dest)

const contents = fs.readFileSync(dest, 'utf8')
const expected = /^sonic the hedgehog\r?\n$/
assert(contents.match(expected))
})
})

describe('> when actually trying to move a folder across devices', () => {
const differentDevice = '/mnt'
let __skipTests = false
Expand Down
8 changes: 7 additions & 1 deletion lib/move-sync/move-sync.js
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Expand Up @@ -13,10 +13,16 @@ function moveSync (src, dest, opts) {

const { srcStat, isChangingCase = false } = stat.checkPathsSync(src, dest, 'move', opts)
stat.checkParentPathsSync(src, srcStat, dest, 'move')
mkdirpSync(path.dirname(dest))
if (!isParentRoot(dest)) mkdirpSync(path.dirname(dest))
return doRename(src, dest, overwrite, isChangingCase)
}

function isParentRoot (dest) {
const parent = path.dirname(dest)
const parsedPath = path.parse(parent)
return parsedPath.root === parent
}

function doRename (src, dest, overwrite, isChangingCase) {
if (isChangingCase) return rename(src, dest, overwrite)
if (overwrite) {
Expand Down
39 changes: 31 additions & 8 deletions lib/move/__tests__/move.test.js
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Expand Up @@ -8,6 +8,8 @@ const assert = require('assert')

/* global afterEach, beforeEach, describe, it */

const describeIfWindows = process.platform === 'win32' ? describe : describe.skip

function createAsyncErrFn (errCode) {
const fn = function (...args) {
fn.callCount++
Expand Down Expand Up @@ -63,7 +65,7 @@ describe('+ move()', () => {
fs.readFile(dest, 'utf8', (err, contents) => {
const expected = /^sonic the hedgehog\r?\n$/
assert.ifError(err)
assert.ok(contents.match(expected), `${contents} match ${expected}`)
assert.ok(contents.match(expected))
done()
})
})
Expand Down Expand Up @@ -114,7 +116,7 @@ describe('+ move()', () => {
fs.readFile(path.join(dest, 'another-folder', 'file3'), 'utf8', (err, contents) => {
const expected = /^knuckles\r?\n$/
assert.ifError(err)
assert.ok(contents.match(expected), `${contents} match ${expected}`)
assert.ok(contents.match(expected))
tearDownMockFs()
done()
})
Expand All @@ -132,7 +134,7 @@ describe('+ move()', () => {
fs.readFile(dest, 'utf8', (err, contents) => {
const expected = /^sonic the hedgehog\r?\n$/
assert.ifError(err)
assert.ok(contents.match(expected), `${contents} match ${expected}`)
assert.ok(contents.match(expected))
done()
})
})
Expand Down Expand Up @@ -206,7 +208,7 @@ describe('+ move()', () => {
fs.readFile(dest, 'utf8', (err, contents) => {
const expected = /^sonic the hedgehog\r?\n$/
assert.ifError(err)
assert.ok(contents.match(expected), `${contents} match ${expected}`)
assert.ok(contents.match(expected))
done()
})
})
Expand All @@ -225,7 +227,7 @@ describe('+ move()', () => {
fs.readFile(dest, 'utf8', (err, contents) => {
const expected = /^sonic the hedgehog\r?\n$/
assert.ifError(err)
assert.ok(contents.match(expected), `${contents} match ${expected}`)
assert.ok(contents.match(expected))
tearDownMockFs()
done()
})
Expand All @@ -244,7 +246,7 @@ describe('+ move()', () => {
fs.readFile(path.join(dest, 'another-file'), 'utf8', (err, contents) => {
const expected = /^tails\r?\n$/
assert.ifError(err)
assert.ok(contents.match(expected), `${contents} match ${expected}`)
assert.ok(contents.match(expected))
done()
})
})
Expand All @@ -263,14 +265,35 @@ describe('+ move()', () => {
fs.readFile(path.join(dest, 'another-folder', 'file3'), 'utf8', (err, contents) => {
const expected = /^knuckles\r?\n$/
assert.ifError(err)
assert.ok(contents.match(expected), `${contents} match ${expected}`)
assert.ok(contents.match(expected))
tearDownMockFs()
done()
})
})
})
})

describeIfWindows('> when dest parent is root', () => {
let dest

afterEach(done => fse.remove(dest, done))

it('should not create parent directory', done => {
const src = path.join(TEST_DIR, 'a-file')
dest = path.join(path.parse(TEST_DIR).root, 'another-file')

fse.move(src, dest, err => {
assert.ifError(err)
fs.readFile(dest, 'utf8', (err, contents) => {
const expected = /^sonic the hedgehog\r?\n$/
assert.ifError(err)
assert.ok(contents.match(expected))
done()
})
})
})
})

describe('> clobber', () => {
it('should be an alias for overwrite', done => {
const src = path.join(TEST_DIR, 'a-file')
Expand All @@ -284,7 +307,7 @@ describe('+ move()', () => {
fs.readFile(dest, 'utf8', (err, contents) => {
const expected = /^sonic the hedgehog\r?\n$/
assert.ifError(err)
assert.ok(contents.match(expected), `${contents} match ${expected}`)
assert.ok(contents.match(expected))
done()
})
})
Expand Down
7 changes: 7 additions & 0 deletions lib/move/move.js
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Expand Up @@ -21,6 +21,7 @@ function move (src, dest, opts, cb) {
const { srcStat, isChangingCase = false } = stats
stat.checkParentPaths(src, srcStat, dest, 'move', err => {
if (err) return cb(err)
if (isParentRoot(dest)) return doRename(src, dest, overwrite, isChangingCase, cb)
mkdirp(path.dirname(dest), err => {
if (err) return cb(err)
return doRename(src, dest, overwrite, isChangingCase, cb)
Expand All @@ -29,6 +30,12 @@ function move (src, dest, opts, cb) {
})
}

function isParentRoot (dest) {
const parent = path.dirname(dest)
const parsedPath = path.parse(parent)
return parsedPath.root === parent
}

function doRename (src, dest, overwrite, isChangingCase, cb) {
if (isChangingCase) return rename(src, dest, overwrite, cb)
if (overwrite) {
Expand Down