101 lines
2.5 KiB
JavaScript
101 lines
2.5 KiB
JavaScript
define(["IDBFS"], function(IDBFS) {
|
|
|
|
describe('fs.write', 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.write).toEqual('function');
|
|
});
|
|
|
|
it('should write data to a file', function() {
|
|
var complete = false;
|
|
var _error, _result, _stats;
|
|
var that = this;
|
|
|
|
var buffer = new Uint8Array([1, 2, 3, 4, 5, 6, 7, 8]);
|
|
|
|
that.fs.open('/myfile', 'w', function(error, result) {
|
|
if(error) throw error;
|
|
|
|
var fd = result;
|
|
that.fs.write(fd, buffer, 0, buffer.length, 0, function(error, result) {
|
|
_error = error;
|
|
_result = result;
|
|
|
|
that.fs.stat('/myfile', function(error, result) {
|
|
if(error) throw error;
|
|
|
|
_stats = result;
|
|
|
|
complete = true;
|
|
});
|
|
});
|
|
});
|
|
|
|
waitsFor(function() {
|
|
return complete;
|
|
}, 'test to complete', DEFAULT_TIMEOUT);
|
|
|
|
runs(function() {
|
|
expect(_error).toEqual(null);
|
|
expect(_result).toEqual(buffer.length);
|
|
expect(_stats.size).toEqual(buffer.length);
|
|
});
|
|
});
|
|
|
|
it('should update the current file position', function() {
|
|
var complete = false;
|
|
var _error, _result, _stats;
|
|
var that = this;
|
|
|
|
var buffer = new Uint8Array([1, 2, 3, 4, 5, 6, 7, 8]);
|
|
_result = 0;
|
|
|
|
that.fs.open('/myfile', 'w', function(error, result) {
|
|
if(error) throw error;
|
|
|
|
var fd = result;
|
|
that.fs.write(fd, buffer, 0, buffer.length, undefined, function(error, result) {
|
|
if(error) throw error;
|
|
_result += result;
|
|
|
|
that.fs.write(fd, buffer, 0, buffer.length, undefined, function(error, result) {
|
|
if(error) throw error;
|
|
_result += result;
|
|
|
|
that.fs.stat('/myfile', function(error, result) {
|
|
if(error) throw error;
|
|
|
|
_stats = result;
|
|
|
|
complete = true;
|
|
});
|
|
});
|
|
});
|
|
});
|
|
|
|
waitsFor(function() {
|
|
return complete;
|
|
}, 'test to complete', DEFAULT_TIMEOUT);
|
|
|
|
runs(function() {
|
|
expect(_error).toEqual(null);
|
|
expect(_result).toEqual(2 * buffer.length);
|
|
expect(_stats.size).toEqual(_result);
|
|
});
|
|
});
|
|
});
|
|
|
|
});
|