filer/tests/spec/fs.chmod.spec.js

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var util = require('../lib/test-utils.js');
var expect = require('chai').expect;
describe('fs.chmod, fs.fchmod', function() {
beforeEach(util.setup);
afterEach(util.cleanup);
it('should be functions', function() {
var fs = util.fs();
expect(typeof fs.chmod).to.equal('function');
expect(typeof fs.fchmod).to.equal('function');
});
it('should automatically set mode=755 for a directory', function(done) {
var fs = util.fs();
fs.mkdir('/dir', function(err) {
if(err) throw err;
fs.stat('/dir', function(err, stats) {
if(err) throw err;
expect(stats.mode & 0o755).to.equal(0o755);
done();
});
});
});
it('should automatically set mode=644 for a file', function(done) {
var fs = util.fs();
fs.open('/file', 'w', function(err, fd) {
if(err) throw err;
fs.fstat(fd, function(err, stats) {
if(err) throw err;
expect(stats.mode & 0o644).to.equal(0o644);
fs.close(fd, done);
});
});
});
it('should be an error when the path is invalid', function(done){
var fs = util.fs();
fs.chmod('/invalid_path', 0o444, function(err){
expect(err).to.exist;
expect(err.code).to.equal('ENOENT');
done();
});
});
it('should allow for updating mode of a given file', function(done) {
var fs = util.fs();
fs.open('/file', 'w', function(err, fd) {
if(err) throw err;
fs.fchmod(fd, 0o777, function(err) {
if(err) throw err;
fs.fstat(fd, function(err, stats) {
if(err) throw err;
expect(stats.mode & 0o777).to.equal(0o777);
fs.close(fd, function(err) {
if(err) throw err;
fs.chmod('/file', 0o444, function(err) {
if(err) throw err;
fs.stat('/file', function(err, stats) {
if(err) throw err;
expect(stats.mode & 0o444).to.equal(0o444);
done();
});
});
});
});
});
});
});
});
describe('fsPromise.chmod', function() {
beforeEach(util.setup);
afterEach(util.setup);
it('should be a function', function() {
var fsPromise = util.fs().promises;
expect(typeof fsPromise.chmod).to.equal('function');
});
it('should return a promise', function() {
var fsPromise = util.fs().promises;
expect(fsPromise.chmod()).to.be.a('Promise');
});
it('should allow for updating mode of a given file', function() {
var fsPromise = util.fs().promises;
return fsPromise.open('/file', 'w')
.then( () => {
return fsPromise.chmod('/file', 0o444);
})
.then( () => {
return fsPromise.stat('/file');
})
.then( stats => {
expect(stats.mode & 0o444).to.equal(0o444);
})
.catch( err => { throw err; });
});
});