77 lines
2.2 KiB
JavaScript
77 lines
2.2 KiB
JavaScript
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const fileExists = require('../')
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const test = require('tape')
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const fs = require('fs')
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const mkdirp = require('mkdirp')
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const rmdir = require('rmdir')
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const async = require('async')
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const memfs = require('memfs')
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test('async', t => {
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mkdirp.sync('.tmp')
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fs.writeFileSync('.tmp/index.html', 'test', 'utf8')
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async.parallel([
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done => {
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fileExists('.tmp/index.html', (err, exists) => {
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t.ok(exists, 'file does exist')
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done()
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})
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},
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done => {
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fileExists('/index.html', {root: '.tmp'}, (err, exists) => {
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t.ok(exists, 'file exists in given root directory')
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done()
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})
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},
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done => {
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fileExists('.tmp', (err, exists) => {
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t.notOk(exists, 'directory is not a file')
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done()
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})
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},
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done => {
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fileExists('not.here', (err, exists) => {
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t.notOk(err, 'non-existing file doesn\'t throw')
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t.notOk(exists, 'non-existing file doesn\'t exist')
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done()
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})
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},
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done => {
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fileExists('promise-not.here').then(exists => {
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t.notOk(exists, 'promise: non-existing file doesn\'t exist')
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done()
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})
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},
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done => {
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fileExists('.tmp/index.html').then(exists => {
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t.ok(exists, 'promise: existing file exists')
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done()
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})
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},
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done => {
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var testVolume = memfs.Volume.fromJSON({'./mem.html':'test'}, 'app');
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fileExists('app/mem.html', {fileSystem: testVolume}).then(exists => {
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t.ok(exists, 'promise: existing file in alternative fs exists')
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done()
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})
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}
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], err => {
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rmdir('.tmp', () => t.end())
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})
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})
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test('sync', t => {
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mkdirp.sync('.tmp')
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fs.writeFileSync('.tmp/index.html', 'test', 'utf8')
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t.ok(fileExists.sync('.tmp/index.html'), 'file does exist')
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t.ok(fileExists.sync('/index.html', {root: '.tmp'}), 'file exists in given root directory')
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t.notOk(fileExists.sync('.tmp'), 'directory is not a file')
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t.notOk(fileExists.sync('not.here'), 'non-existing file doesn\'t exist')
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var testVolume = memfs.Volume.fromJSON({'./mem.html':'test'}, 'app');
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t.ok(fileExists.sync('app/mem.html', {fileSystem: testVolume}), 'file does exist')
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rmdir('.tmp', () => t.end())
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})
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