define(["Filer"], function(Filer) { describe('fs.open', function() { beforeEach(function() { this.db_name = mk_db_name(); this.fs = new Filer.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(); }); }); }); });