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lib/move/__tests__/move-prevent-moving-into-itself.test.js
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,192 @@ | ||
| 'use strict' | ||
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| const assert = require('assert') | ||
| const os = require('os') | ||
| const path = require('path') | ||
| const fs = require(process.cwd()) | ||
| const klawSync = require('klaw-sync') | ||
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| /* global beforeEach, afterEach, describe, it */ | ||
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| const FILES = [ | ||
| 'file0.txt', | ||
| path.join('dir1', 'file1.txt'), | ||
| path.join('dir1', 'dir2', 'file2.txt'), | ||
| path.join('dir1', 'dir2', 'dir3', 'file3.txt') | ||
| ] | ||
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| const dat0 = 'file0' | ||
| const dat1 = 'file1' | ||
| const dat2 = 'file2' | ||
| const dat3 = 'file3' | ||
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| describe('+ move() - prevent moving into itself', () => { | ||
| let TEST_DIR, src, dest | ||
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| beforeEach(() => { | ||
| TEST_DIR = path.join(os.tmpdir(), 'fs-extra', 'move-prevent-moving-into-itself') | ||
| src = path.join(TEST_DIR, 'src') | ||
| fs.mkdirpSync(src) | ||
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| fs.outputFileSync(path.join(src, FILES[0]), dat0) | ||
| fs.outputFileSync(path.join(src, FILES[1]), dat1) | ||
| fs.outputFileSync(path.join(src, FILES[2]), dat2) | ||
| fs.outputFileSync(path.join(src, FILES[3]), dat3) | ||
| }) | ||
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| afterEach(() => fs.removeSync(TEST_DIR)) | ||
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| describe('> when source is a file', () => { | ||
| it(`should move the file successfully even when dest parent is 'src/dest'`, done => { | ||
| const destFile = path.join(TEST_DIR, 'src', 'dest', 'destfile.txt') | ||
| return testSuccessFile(src, destFile, done) | ||
| }) | ||
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| it(`should move the file successfully when dest parent is 'src/src_dest'`, done => { | ||
| const destFile = path.join(TEST_DIR, 'src', 'src_dest', 'destfile.txt') | ||
| return testSuccessFile(src, destFile, done) | ||
| }) | ||
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| it(`should move the file successfully when dest parent is 'src/dest_src'`, done => { | ||
| const destFile = path.join(TEST_DIR, 'src', 'dest_src', 'destfile.txt') | ||
| return testSuccessFile(src, destFile, done) | ||
| }) | ||
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| it(`should move the file successfully when dest parent is 'src/dest/src'`, done => { | ||
| const destFile = path.join(TEST_DIR, 'src', 'dest', 'src', 'destfile.txt') | ||
| return testSuccessFile(src, destFile, done) | ||
| }) | ||
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| it(`should move the file successfully when dest parent is 'srcsrc/dest'`, done => { | ||
| const destFile = path.join(TEST_DIR, 'srcsrc', 'dest', 'destfile.txt') | ||
| return testSuccessFile(src, destFile, done) | ||
| }) | ||
| }) | ||
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| describe('> when source is a directory', () => { | ||
| it(`should move the directory successfully when dest is 'src_dest'`, done => { | ||
| dest = path.join(TEST_DIR, 'src_dest') | ||
| return testSuccessDir(src, dest, done) | ||
| }) | ||
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| it(`should move the directory successfully when dest is 'src-dest'`, done => { | ||
| dest = path.join(TEST_DIR, 'src-dest') | ||
| return testSuccessDir(src, dest, done) | ||
| }) | ||
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| it(`should move the directory successfully when dest is 'dest_src'`, done => { | ||
| dest = path.join(TEST_DIR, 'dest_src') | ||
| return testSuccessDir(src, dest, done) | ||
| }) | ||
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| it(`should move the directory successfully when dest is 'src_dest/src'`, done => { | ||
| dest = path.join(TEST_DIR, 'src_dest', 'src') | ||
| return testSuccessDir(src, dest, done) | ||
| }) | ||
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| it(`should move the directory successfully when dest is 'src-dest/src'`, done => { | ||
| dest = path.join(TEST_DIR, 'src-dest', 'src') | ||
| return testSuccessDir(src, dest, done) | ||
| }) | ||
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| it(`should move the directory successfully when dest is 'dest_src/src'`, done => { | ||
| dest = path.join(TEST_DIR, 'dest_src', 'src') | ||
| return testSuccessDir(src, dest, done) | ||
| }) | ||
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| it(`should move the directory successfully when dest is 'src_src/dest'`, done => { | ||
| dest = path.join(TEST_DIR, 'src_src', 'dest') | ||
| return testSuccessDir(src, dest, done) | ||
| }) | ||
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| it(`should move the directory successfully when dest is 'src-src/dest'`, done => { | ||
| dest = path.join(TEST_DIR, 'src-src', 'dest') | ||
| return testSuccessDir(src, dest, done) | ||
| }) | ||
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| it(`should move the directory successfully when dest is 'srcsrc/dest'`, done => { | ||
| dest = path.join(TEST_DIR, 'srcsrc', 'dest') | ||
| return testSuccessDir(src, dest, done) | ||
| }) | ||
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| it(`should move the directory successfully when dest is 'dest/src'`, done => { | ||
| dest = path.join(TEST_DIR, 'dest', 'src') | ||
| return testSuccessDir(src, dest, done) | ||
| }) | ||
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| it('should move the directory successfully when dest is very nested that all its parents need to be created', done => { | ||
| dest = path.join(TEST_DIR, 'dest', 'src', 'foo', 'bar', 'baz', 'qux', 'quux', 'waldo', | ||
| 'grault', 'garply', 'fred', 'plugh', 'thud', 'some', 'highly', 'deeply', | ||
| 'badly', 'nasty', 'crazy', 'mad', 'nested', 'dest') | ||
| assert(!fs.existsSync(dest)) | ||
| return testSuccessDir(src, dest, done) | ||
| }) | ||
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| it(`should return error when dest is 'src/dest'`, done => { | ||
| dest = path.join(TEST_DIR, 'src', 'dest') | ||
| return testError(src, dest, done) | ||
| }) | ||
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| it(`should return error when dest is 'src/src_dest'`, done => { | ||
| dest = path.join(TEST_DIR, 'src', 'src_dest') | ||
| return testError(src, dest, done) | ||
| }) | ||
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| it(`should return error when dest is 'src/dest_src'`, done => { | ||
| dest = path.join(TEST_DIR, 'src', 'dest_src') | ||
| return testError(src, dest, done) | ||
| }) | ||
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| it(`should return error when dest is 'src/dest/src'`, done => { | ||
| dest = path.join(TEST_DIR, 'src', 'dest', 'src') | ||
| return testError(src, dest, done) | ||
| }) | ||
| }) | ||
| }) | ||
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| function testSuccessFile (src, destFile, done) { | ||
| const srcFile = path.join(src, FILES[0]) | ||
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| fs.move(srcFile, destFile, err => { | ||
| assert.ifError(err) | ||
| const f0 = fs.readFileSync(destFile, 'utf8') | ||
| assert.strictEqual(f0, dat0, 'file contents matched') | ||
| assert(!fs.existsSync(srcFile)) | ||
| return done() | ||
| }) | ||
| } | ||
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| function testSuccessDir (src, dest, done) { | ||
| const srclen = klawSync(src).length | ||
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| assert(srclen > 2) // assert src has contents | ||
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| fs.move(src, dest, err => { | ||
| assert.ifError(err) | ||
| const destlen = klawSync(dest).length | ||
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| assert.strictEqual(destlen, srclen, 'src and dest length should be equal') | ||
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| const f0 = fs.readFileSync(path.join(dest, FILES[0]), 'utf8') | ||
| const f1 = fs.readFileSync(path.join(dest, FILES[1]), 'utf8') | ||
| const f2 = fs.readFileSync(path.join(dest, FILES[2]), 'utf8') | ||
| const f3 = fs.readFileSync(path.join(dest, FILES[3]), 'utf8') | ||
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| assert.strictEqual(f0, dat0, 'file contents matched') | ||
| assert.strictEqual(f1, dat1, 'file contents matched') | ||
| assert.strictEqual(f2, dat2, 'file contents matched') | ||
| assert.strictEqual(f3, dat3, 'file contents matched') | ||
| assert(!fs.existsSync(src)) | ||
| return done() | ||
| }) | ||
| } | ||
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| function testError (src, dest, done) { | ||
| fs.move(src, dest, err => { | ||
| assert(err) | ||
| assert.strictEqual(err.message, `Cannot move '${src}' to a subdirectory of itself, '${dest}'.`) | ||
| assert(fs.existsSync(src)) | ||
| assert(!fs.existsSync(dest)) | ||
| return done() | ||
| }) | ||
| } |
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