238 lines
7.0 KiB
JavaScript
238 lines
7.0 KiB
JavaScript
var util = require('../lib/test-utils.js');
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var chai = require('chai');
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chai.use(require('chai-datetime'));
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var expect = chai.expect;
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describe('fs.stat', function() {
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beforeEach(util.setup);
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afterEach(util.cleanup);
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it('should be a function', function() {
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var fs = util.fs();
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expect(typeof fs.stat).to.equal('function');
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});
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it('should return an error if path does not exist', function(done) {
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var fs = util.fs();
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fs.stat('/tmp', function(error, result) {
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expect(error).to.exist;
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expect(error.code).to.equal('ENOENT');
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expect(result).not.to.exist;
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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 exists', function(done) {
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var fs = util.fs();
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fs.stat('/', function(error, result) {
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expect(error).not.to.exist;
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expect(result).to.exist;
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expect(result['node']).to.be.a('string');
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expect(result['dev']).to.equal(fs.name);
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expect(result['size']).to.be.a('number');
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expect(result['nlinks']).to.be.a('number');
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expect(result['atime']).to.be.a('date');
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expect(result['mtime']).to.be.a('date');
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expect(result['ctime']).to.be.a('date');
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expect(result['atimeMs']).to.be.a('number');
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expect(result['mtimeMs']).to.be.a('number');
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expect(result['ctimeMs']).to.be.a('number');
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expect(result['type']).to.equal('DIRECTORY');
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done();
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});
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});
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it('should return a stat object with equal Date and Unix Timestamps', function(done) {
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var fs = util.fs();
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fs.stat('/', function(error, result) {
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expect(error).not.to.exist;
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expect(result).to.exist;
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expect(result['atime']).to.be.a('date');
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expect(result['mtime']).to.be.a('date');
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expect(result['ctime']).to.be.a('date');
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expect(result.atime.getTime()).to.equal(result.atimeMs);
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expect(result.mtime.getTime()).to.equal(result.mtimeMs);
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expect(result.ctime.getTime()).to.equal(result.ctimeMs);
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done();
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});
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});
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it('should follow symbolic links and return a stat object for the resulting path', function(done) {
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var fs = util.fs();
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fs.open('/myfile', 'w', function(error, result) {
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if(error) throw error;
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var fd = result;
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fs.close(fd, function(error) {
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if(error) throw error;
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fs.stat('/myfile', function(error, result) {
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if(error) throw error;
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expect(result['node']).to.exist;
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fs.symlink('/myfile', '/myfilelink', function(error) {
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if(error) throw error;
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fs.stat('/myfilelink', function(error, result) {
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expect(error).not.to.exist;
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expect(result).to.exist;
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expect(result['node']).to.exist;
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done();
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});
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});
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});
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});
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});
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});
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it('should return a stat object for a valid descriptor', function(done) {
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var fs = util.fs();
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fs.open('/myfile', 'w+', function(error, fd) {
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if(error) throw error;
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fs.fstat(fd, function(error, result) {
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expect(error).not.to.exist;
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expect(result).to.exist;
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expect(result['node']).to.exist;
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expect(result['dev']).to.equal(fs.name);
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expect(result['size']).to.be.a('number');
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expect(result['nlinks']).to.be.a('number');
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expect(result['atime']).to.be.a('date');
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expect(result['mtime']).to.be.a('date');
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expect(result['ctime']).to.be.a('date');
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expect(result['atimeMs']).to.be.a('number');
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expect(result['mtimeMs']).to.be.a('number');
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expect(result['ctimeMs']).to.be.a('number');
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expect(result['type']).to.equal('FILE');
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fs.close(fd, done);
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});
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});
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});
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it('(promise) should be a function', function() {
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var fs = util.fs();
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expect(fs.promises.stat).to.be.a('function');
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});
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it('should return a promise', function() {
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var fs = util.fs();
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var p = fs.promises.stat('/');
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expect(p).to.be.a('Promise');
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return p;
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});
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it('(promise) should return a stat object if file exists', function() {
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var fs = util.fs();
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return fs.promises
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.stat('/')
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.then(result => {
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expect(result).to.exist;
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expect(result.node).to.be.a('string');
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expect(result.dev).to.equal(fs.name);
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expect(result.size).to.be.a('number');
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expect(result.nlinks).to.be.a('number');
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expect(result['atime']).to.be.a('date');
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expect(result['mtime']).to.be.a('date');
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expect(result['ctime']).to.be.a('date');
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expect(result['atimeMs']).to.be.a('number');
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expect(result['mtimeMs']).to.be.a('number');
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expect(result['ctimeMs']).to.be.a('number');
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expect(result.isDirectory()).to.be.true;
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});
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});
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it('should set appropriate time and timeMs values when creating a file', function(done) {
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var fs = util.fs();
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// Make sure that all times on a file node are within a 1 minute window
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var before = new Date();
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var oneMinuteLater = new Date();
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oneMinuteLater.setMinutes(oneMinuteLater.getMinutes() + 1);
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fs.writeFile('/file', 'data', function(error) {
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if(error) throw error;
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fs.stat('/file', function(error, stats) {
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if(error) throw error;
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expect(new Date(stats.ctimeMs)).to.be.withinDate(before, oneMinuteLater);
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expect(stats.ctime).to.be.withinDate(before, oneMinuteLater);
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expect(new Date(stats.atimeMs)).to.be.withinDate(before, oneMinuteLater);
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expect(stats.atime).to.be.withinDate(before, oneMinuteLater);
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expect(new Date(stats.mtimeMs)).to.be.withinDate(before, oneMinuteLater);
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expect(stats.mtime).to.be.withinDate(before, oneMinuteLater);
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done();
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});
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});
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});
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it('should set appropriate time and timeMs values when creating a file', function(done) {
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var fs = util.fs();
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fs.writeFile('/file', 'data', function(error) {
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if(error) throw error;
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var newAtime = new Date('1 Oct 2000 15:33:22');
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var newMtime = new Date('30 Sep 2000 06:43:54');
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fs.utimes('/file', newAtime, newMtime, function(error) {
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if(error) throw error;
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fs.stat('/file', function(error, stats) {
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if(error) throw error;
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// ctime should match newMtime
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expect(stats.ctimeMs).to.equal(newMtime.getTime());
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expect(stats.ctime).to.equalDate(newMtime);
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// atime should match newAtime
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expect(stats.atimeMs).to.equal(newAtime.getTime());
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expect(stats.atime).to.equalDate(newAtime);
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// mtime should match newMtime
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expect(stats.mtimeMs).to.equal(newMtime.getTime());
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expect(stats.mtime).to.equalDate(newMtime);
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done();
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});
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});
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});
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});
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});
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/**
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* fsPromises tests
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*/
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describe('fsPromises.stat', function() {
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beforeEach(util.setup);
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afterEach(util.cleanup);
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it('should return an error if path does not exist', function() {
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var fsPromises = util.fs().promises;
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return fsPromises.stat('/tmp')
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.catch(error => {
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expect(error).to.exist;
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expect(error.code).to.equal('ENOENT');
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});
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});
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});
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