/
empty-dir-sync.test.js
54 lines (45 loc) · 1.55 KB
/
empty-dir-sync.test.js
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'use strict'
const fs = require('fs')
const os = require('os')
const fse = require('../..')
const path = require('path')
const assert = require('assert')
/* global afterEach, beforeEach, describe, it */
describe('+ emptyDir()', () => {
let TEST_DIR
beforeEach(() => {
TEST_DIR = path.join(os.tmpdir(), 'test-fs-extra', 'empty-dir')
if (fs.existsSync(TEST_DIR)) {
fse.removeSync(TEST_DIR)
}
fse.ensureDirSync(TEST_DIR)
})
afterEach(done => fse.remove(TEST_DIR, done))
describe('> when directory exists and contains items', () => {
it('should delete all of the items', () => {
// verify nothing
assert.strictEqual(fs.readdirSync(TEST_DIR).length, 0)
fse.ensureFileSync(path.join(TEST_DIR, 'some-file'))
fse.ensureFileSync(path.join(TEST_DIR, 'some-file-2'))
fse.ensureDirSync(path.join(TEST_DIR, 'some-dir'))
assert.strictEqual(fs.readdirSync(TEST_DIR).length, 3)
fse.emptyDirSync(TEST_DIR)
assert.strictEqual(fs.readdirSync(TEST_DIR).length, 0)
})
})
describe('> when directory exists and contains no items', () => {
it('should do nothing', () => {
assert.strictEqual(fs.readdirSync(TEST_DIR).length, 0)
fse.emptyDirSync(TEST_DIR)
assert.strictEqual(fs.readdirSync(TEST_DIR).length, 0)
})
})
describe('> when directory does not exist', () => {
it('should create it', () => {
fse.removeSync(TEST_DIR)
assert(!fs.existsSync(TEST_DIR))
fse.emptyDirSync(TEST_DIR)
assert.strictEqual(fs.readdirSync(TEST_DIR).length, 0)
})
})
})