filer/tests/spec/fs.utimes.spec.js

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define(["IDBFS"], function(IDBFS) {
describe('fs.utimes', function() {
beforeEach(function() {
this.db_name = mk_db_name();
this.fs = new IDBFS.FileSystem({
name: this.db_name,
flags: 'FORMAT'
});
});
afterEach(function() {
indexedDB.deleteDatabase(this.db_name);
delete this.fs;
});
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it('should be a function', function() {
expect(typeof this.fs.utimes).toEqual('function');
});
it('should error when atime is negative', function () {
var complete = false;
var _error;
var that = this;
that.fs.writeFile('/testfile', '', function(error) {
if (error) throw error;
that.fs.utimes('/testfile', -1, Date.now(), function (error) {
_error = error;
complete = true;
});
});
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waitsFor(function () {
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return complete;
}, 'test to complete', DEFAULT_TIMEOUT);
runs(function () {
expect(_error).toBeDefined();
expect(_error.name).toEqual('EInvalid');
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});
});
it('should error when mtime is negative', function () {
var complete = false;
var _error;
var that = this;
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that.fs.writeFile('/testfile', '', function(error) {
if (error) throw error;
that.fs.utimes('/testfile', Date.now(), -1, function (error) {
_error = error;
complete = true;
});
});
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waitsFor(function () {
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return complete;
}, 'test to complete', DEFAULT_TIMEOUT);
runs(function () {
expect(_error).toBeDefined();
expect(_error.name).toEqual('EInvalid');
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});
});
it('should error when atime is as invalid number', function () {
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var complete = false;
var _error;
var that = this;
that.fs.writeFile('/testfile', '', function (error) {
if (error) throw error;
that.fs.utimes('/testfile', 'invalid datetime', Date.now(), function (error) {
_error = error;
complete = true;
});
});
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waitsFor(function () {
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return complete;
}, 'test to complete', DEFAULT_TIMEOUT);
runs(function () {
expect(_error).toBeDefined();
expect(_error.name).toEqual('EInvalid');
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});
});
it ('should error when path does not exist', function () {
var complete = false;
var _error;
var that = this;
var atime = Date.parse('1 Oct 2000 15:33:22');
var mtime = Date.parse('30 Sep 2000 06:43:54');
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that.fs.utimes('/pathdoesnotexist', atime, mtime, function (error) {
_error = error;
complete = true;
});
waitsFor(function () {
return complete;
}, 'test to complete', DEFAULT_TIMEOUT);
runs(function () {
expect(_error).toBeDefined();
expect(_error.name).toEqual('ENoEntry');
});
});
it('should error when mtime is an invalid number', function () {
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var complete = false;
var _error;
var that = this;
that.fs.writeFile('/testfile', '', function (error) {
if (error) throw error;
that.fs.utimes('/testfile', Date.now(), 'invalid datetime', function (error) {
_error = error;
complete = true;
});
});
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waitsFor(function () {
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return complete;
}, 'test to complete', DEFAULT_TIMEOUT);
runs(function () {
expect(_error).toBeDefined();
expect(_error.name).toEqual('EInvalid');
});
});
it ('should error when file descriptor is invalid', function () {
var complete = false;
var _error;
var that = this;
var atime = Date.parse('1 Oct 2000 15:33:22');
var mtime = Date.parse('30 Sep 2000 06:43:54');
that.fs.futimes(1, atime, mtime, function (error) {
_error = error;
complete = true;
});
waitsFor(function () {
return complete;
}, 'test to complete', DEFAULT_TIMEOUT);
runs(function () {
expect(_error).toBeDefined();
expect(_error.name).toEqual('EBadFileDescriptor');
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});
});
it('should change atime and mtime of a file path', function () {
var complete = false;
var _error;
var that = this;
var _stat;
var atime = Date.parse('1 Oct 2000 15:33:22');
var mtime = Date.parse('30 Sep 2000 06:43:54');
that.fs.writeFile('/testfile', '', function (error) {
if (error) throw error;
that.fs.utimes('/testfile', atime, mtime, function (error) {
_error = error;
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that.fs.stat('/testfile', function (error, stat) {
if (error) throw error;
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_stat = stat;
complete = true;
});
});
});
waitsFor(function() {
return complete;
}, 'test to complete', DEFAULT_TIMEOUT);
runs(function() {
expect(_error).toEqual(null);
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expect(_stat.atime).toEqual(atime);
expect(_stat.mtime).toEqual(mtime);
});
});
it ('should change atime and mtime for a valid file descriptor', function (error) {
var complete = false;
var _error;
var that = this;
var ofd;
var _stat;
var atime = Date.parse('1 Oct 2000 15:33:22');
var mtime = Date.parse('30 Sep 2000 06:43:54');
that.fs.open('/testfile', 'w', function (error, result) {
if (error) throw error;
ofd = result;
that.fs.futimes(ofd, atime, mtime, function (error) {
_error = error;
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that.fs.fstat(ofd, function (error, stat) {
if (error) throw error;
_stat = stat;
complete = true;
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});
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});
});
waitsFor(function () {
return complete;
}, 'test to complete', DEFAULT_TIMEOUT);
runs(function () {
expect(_error).toEqual(null);
expect(_stat.atime).toEqual(atime);
expect(_stat.mtime).toEqual(mtime);
});
});
it ('should update atime and mtime of directory path', function (error) {
var complete = false;
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var _error;
var that = this;
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var _stat;
var atime = Date.parse('1 Oct 2000 15:33:22');
var mtime = Date.parse('30 Sep 2000 06:43:54');
that.fs.mkdir('/testdir', function (error) {
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if (error) throw error;
that.fs.utimes('/testdir', atime, mtime, function (error) {
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_error = error;
fs.stat('/testdir', function (error, stat) {
if (error) throw error;
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_stat = stat;
complete = true;
});
});
});
waitsFor(function () {
return complete;
}, 'test to complete', DEFAULT_TIMEOUT);
runs(function () {
expect(_error).toEqual(null);
expect(_stat.atime).toEqual(atime);
expect(_stat.mtime).toEqual(mtime);
});
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});
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it ('should update atime and mtime using current time if arguments are null', function () {
var complete = false;
var _error;
var that = this;
var atimeEst;
var mtimeEst;
var now;
that.fs.writeFile('/myfile', '', function (error) {
if (error) throw error;
that.fs.utimes('/myfile', null, null, function (error) {
_error = error;
now = Date.now();
that.fs.stat('/myfile', function (error, stat) {
if (error) throw error;
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atimeEst = now - stat.atime;
mtimeEst = now - stat.mtime;
complete = true;
});
});
});
waitsFor(function (){
return complete;
}, 'test to complete', DEFAULT_TIMEOUT);
runs(function () {
expect(_error).toEqual(null);
// Note: testing estimation as time may differ by a couple of milliseconds
// This number should be increased if tests are on slow systems
expect(atimeEst).toBeLessThan(10);
expect(mtimeEst).toBeLessThan(10);
});
});
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});
});