filer/tests/spec/fs.open.spec.js

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2013-11-27 17:18:09 +00:00
define(["IDBFS"], function(IDBFS) {
describe('fs.open', 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;
});
it('should be a function', function() {
expect(typeof this.fs.open).toEqual('function');
});
it('should return an error if the parent path does not exist', function() {
var complete = false;
var _error, _result;
var that = this;
that.fs.open('/tmp/myfile', 'w+', function(error, result) {
_error = error;
_result = result;
complete = true;
});
waitsFor(function() {
return complete;
}, 'test to complete', DEFAULT_TIMEOUT);
runs(function() {
expect(_error).toBeDefined();
expect(_result).not.toBeDefined();
});
});
it('should return an error when flagged for read and the path does not exist', function() {
var complete = false;
var _error, _result;
var that = this;
that.fs.open('/myfile', 'r+', function(error, result) {
_error = error;
_result = result;
complete = true;
});
waitsFor(function() {
return complete;
}, 'test to complete', DEFAULT_TIMEOUT);
runs(function() {
expect(_error).toBeDefined();
expect(_result).not.toBeDefined();
});
});
it('should return an error when flagged for write and the path is a directory', function() {
var complete = false;
var _error, _result;
var that = this;
that.fs.mkdir('/tmp', function(error) {
if(error) throw error;
that.fs.open('/tmp', 'w', function(error, result) {
_error = error;
_result = result;
complete = true;
});
});
waitsFor(function() {
return complete;
}, 'test to complete', DEFAULT_TIMEOUT);
runs(function() {
expect(_error).toBeDefined();
expect(_result).not.toBeDefined();
});
});
it('should return an error when flagged for append and the path is a directory', function() {
var complete = false;
var _error, _result;
var that = this;
that.fs.mkdir('/tmp', function(error) {
if(error) throw error;
that.fs.open('/tmp', 'a', function(error, result) {
_error = error;
_result = result;
complete = true;
});
});
waitsFor(function() {
return complete;
}, 'test to complete', DEFAULT_TIMEOUT);
runs(function() {
expect(_error).toBeDefined();
expect(_result).not.toBeDefined();
});
});
it('should return a unique file descriptor', function() {
var complete1 = false;
var complete2 = false;
var _error, _result1, _result2;
var that = this;
that.fs.open('/file1', 'w+', function(error, fd) {
if(error) throw error;
_error = error;
_result1 = fd;
complete1 = true;
});
that.fs.open('/file2', 'w+', function(error, fd) {
if(error) throw error;
_error = error;
_result2 = fd;
complete2 = true;
});
waitsFor(function() {
return complete1 && complete2;
}, 'test to complete', DEFAULT_TIMEOUT);
runs(function() {
expect(_error).toEqual(null);
expect(_result1).toBeDefined();
expect(_result2).toBeDefined();
expect(_result1).not.toEqual(_result2);
});
});
it('should create a new file when flagged for write', function() {
var complete = false;
var _error, _result;
var that = this;
that.fs.open('/myfile', 'w', function(error, result) {
if(error) throw error;
that.fs.stat('/myfile', function(error, result) {
_error = error;
_result = result;
complete = true;
});
});
waitsFor(function() {
return complete;
}, 'test to complete', DEFAULT_TIMEOUT);
runs(function() {
expect(_error).toEqual(null);
expect(_result).toBeDefined();
});
});
});
});