filer/tests/spec/fs.stat.spec.js

143 lines
3.9 KiB
JavaScript

var util = require('../lib/test-utils.js');
var expect = require('chai').expect;
describe('fs.stat', function() {
beforeEach(util.setup);
afterEach(util.cleanup);
it('should be a function', function() {
var fs = util.fs();
expect(typeof fs.stat).to.equal('function');
});
it('should return an error if path does not exist', function(done) {
var fs = util.fs();
fs.stat('/tmp', function(error, result) {
expect(error).to.exist;
expect(error.code).to.equal('ENOENT');
expect(result).not.to.exist;
done();
});
});
it('should return a stat object if path exists', function(done) {
var fs = util.fs();
fs.stat('/', function(error, result) {
expect(error).not.to.exist;
expect(result).to.exist;
expect(result['node']).to.be.a('string');
expect(result['dev']).to.equal(fs.name);
expect(result['size']).to.be.a('number');
expect(result['nlinks']).to.be.a('number');
expect(result['atime']).to.be.a('number');
expect(result['mtime']).to.be.a('number');
expect(result['ctime']).to.be.a('number');
expect(result['type']).to.equal('DIRECTORY');
done();
});
});
it('should follow symbolic links and return a stat object for the resulting path', function(done) {
var fs = util.fs();
fs.open('/myfile', 'w', function(error, result) {
if(error) throw error;
var fd = result;
fs.close(fd, function(error) {
if(error) throw error;
fs.stat('/myfile', function(error, result) {
if(error) throw error;
expect(result['node']).to.exist;
fs.symlink('/myfile', '/myfilelink', function(error) {
if(error) throw error;
fs.stat('/myfilelink', function(error, result) {
expect(error).not.to.exist;
expect(result).to.exist;
expect(result['node']).to.exist;
done();
});
});
});
});
});
});
it('should return a stat object for a valid descriptor', function(done) {
var fs = util.fs();
fs.open('/myfile', 'w+', function(error, fd) {
if(error) throw error;
fs.fstat(fd, function(error, result) {
expect(error).not.to.exist;
expect(result).to.exist;
expect(result['node']).to.exist;
expect(result['dev']).to.equal(fs.name);
expect(result['size']).to.be.a('number');
expect(result['nlinks']).to.be.a('number');
expect(result['atime']).to.be.a('number');
expect(result['mtime']).to.be.a('number');
expect(result['ctime']).to.be.a('number');
expect(result['type']).to.equal('FILE');
done();
});
});
});
it('(promise) should be a function', function() {
var fs = util.fs();
expect(fs.promises.stat).to.be.a('function');
});
it('should return a promise', function() {
var fs = util.fs();
expect(fs.promises.stat()).to.be.a('Promise');
});
it('(promise) should return a stat object if file exists', function() {
var fs = util.fs();
return fs.promises
.stat('/')
.then(result => {
expect(result).to.exist;
expect(result.node).to.be.a('string');
expect(result.dev).to.equal(fs.name);
expect(result.size).to.be.a('number');
expect(result.nlinks).to.be.a('number');
expect(result.atime).to.be.a('number');
expect(result.mtime).to.be.a('number');
expect(result.ctime).to.be.a('number');
expect(result.type).to.equal('DIRECTORY');
});
});
});
/**
* fsPromises tests
*/
describe('fsPromises.stat', function() {
beforeEach(util.setup);
afterEach(util.cleanup);
it('should return an error if path does not exist', function() {
var fsPromises = util.fs().promises;
return fsPromises.stat('/tmp')
.catch(error => {
expect(error).to.exist;
expect(error.code).to.equal('ENOENT');
});
});
});