107 lines
3.0 KiB
JavaScript
107 lines
3.0 KiB
JavaScript
var Filer = require('../../src');
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var util = require('../lib/test-utils.js');
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var expect = require('chai').expect;
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describe('node times (atime, mtime, ctime) with mount flags', function() {
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var dirname = "/dir";
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var filename = "/dir/file";
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function memoryFS(flags, callback) {
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var name = util.uniqueName();
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var fs = new Filer.FileSystem({
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name: name,
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flags: flags || [],
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provider: new Filer.FileSystem.providers.Memory(name)
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}, callback);
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}
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function createTree(fs, callback) {
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fs.mkdir(dirname, function(error) {
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if(error) throw error;
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fs.open(filename, 'w', function(error, fd) {
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if(error) throw error;
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fs.close(fd, callback);
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});
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});
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}
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function stat(fs, path, callback) {
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fs.stat(path, function(error, stats) {
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if(error) throw error;
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callback(stats);
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});
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}
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/**
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* We test the actual time updates in times.spec.js, whereas these just test
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* the overrides with the mount flags. The particular fs methods called
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* are unimportant, but are known to affect the particular times being suppressed.
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*/
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it('should not update ctime when calling fs.rename() with NOCTIME', function(done) {
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memoryFS(['NOCTIME'], function(error, fs) {
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var newfilename = filename + '1';
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createTree(fs, function() {
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stat(fs, filename, function(stats1) {
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fs.rename(filename, newfilename, function(error) {
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if(error) throw error;
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stat(fs, newfilename, function(stats2) {
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expect(stats2.ctime).to.equal(stats1.ctime);
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expect(stats2.mtime).to.equal(stats1.mtime);
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expect(stats2.atime).to.equal(stats1.atime);
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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 not update ctime, mtime, atime when calling fs.truncate() with NOCTIME, NOMTIME', function(done) {
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memoryFS(['NOCTIME', 'NOMTIME'], function(error, fs) {
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createTree(fs, function() {
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stat(fs, filename, function(stats1) {
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fs.truncate(filename, 5, function(error) {
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if(error) throw error;
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stat(fs, filename, function(stats2) {
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expect(stats2.ctime).to.equal(stats1.ctime);
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expect(stats2.mtime).to.equal(stats1.mtime);
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expect(stats2.atime).to.equal(stats1.atime);
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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 not update mtime when calling fs.truncate() with NOMTIME', function(done) {
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memoryFS(['NOMTIME'], function(error, fs) {
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createTree(fs, function() {
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stat(fs, filename, function(stats1) {
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fs.truncate(filename, 5, function(error) {
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if(error) throw error;
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stat(fs, filename, function(stats2) {
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expect(stats2.ctime).to.be.at.least(stats1.ctime);
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expect(stats2.mtime).to.equal(stats1.mtime);
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expect(stats2.atime).to.be.at.least(stats1.atime);
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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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});
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