filer/tests/spec/fs.lstat.spec.js

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var util = require('../lib/test-utils.js');
var expect = require('chai').expect;
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describe('fs.lstat', function() {
beforeEach(util.setup);
afterEach(util.cleanup);
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it('should be a function', function() {
var fs = util.fs();
expect(typeof fs.lstat).to.equal('function');
});
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it('should return an error if path does not exist', function(done) {
var fs = util.fs();
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fs.lstat('/tmp', function(error, result) {
expect(error).to.exist;
expect(error.code).to.equal('ENOENT');
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expect(result).not.to.exist;
done();
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});
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});
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it('should return a stat object if path is not a symbolic link', function(done) {
var fs = util.fs();
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fs.lstat('/', function(error, result) {
expect(error).not.to.exist;
expect(result).to.exist;
expect(result.isDirectory()).to.be.true;
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done();
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});
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});
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it('should return a stat object if path is a symbolic link', function(done) {
var fs = util.fs();
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fs.symlink('/', '/mylink', function(error) {
if(error) throw error;
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fs.lstat('/mylink', function(error, result) {
expect(error).not.to.exist;
expect(result).to.exist;
expect(result.isSymbolicLink()).to.be.true;
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done();
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});
});
});
it('should have a mode (full node) when stat\'d with lstat', function(done) {
var fs = util.fs();
fs.writeFile('/file', 'data', function(error) {
if(error) throw error;
fs.symlink('/file', '/symlink', function(error) {
if(error) throw error;
fs.lstat('/symlink', function(error, stats) {
if(error) throw error;
// We should build and return a full node object, complete with
// calculated mode, which should be a SYMLINK and the default file permissions.
expect(stats.mode).to.equal(fs.constants.S_IFLNK | 0o644);
done();
});
});
});
});
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});
describe('fs.promises.lstat', () => {
beforeEach(util.setup);
afterEach(util.cleanup);
it('should return an error if path does not exist', () => {
var fsPromises = util.fs().promises;
return fsPromises.lstat('/tmp')
.catch( error => {
expect(error).to.exist;
expect(error.code).to.equal('ENOENT');
});
});
it('should return a stat object if path is not a symbolic link', () => {
var fsPromises = util.fs().promises;
return fsPromises.lstat('/')
.then(result => {
expect(result).to.exist;
expect(result.isDirectory()).to.be.true;
});
});
});