totp_spec.js

/*                                                                              
Copyright (c) 2011, Chris Umbel                                                 
                                                                                
Permission is hereby granted, free of charge, to any person obtaining a copy    
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furnished to do so, subject to the following conditions:                        
                                                                                
The above copyright notice and this permission notice shall be included in      
all copies or substantial portions of the Software.                             
                                                                                
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR      
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,        
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE     
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,   
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN       
THE SOFTWARE.                                                                   
*/

var TOTP = require('lib/onceler/totp');

describe('TOTP', function() {
    it('should get value at an index', function() {
	var totp = new TOTP('IFAUCQKCIJBEE===');
	expect(totp.at(650269)).toBe(465467);
    });
    
    it('should get value for now', function() {
	var totp = new TOTP('IFAUCQKCIJBEE===');
	expect(totp.now()).toBeGreaterThan(0);
    });

    it('should verify', function() {
	var totp = new TOTP('IFAUCQKCIJBEE===');
        var x = totp.now();
	expect(totp.verify(x)).toBeTruthy();
    });

    it('should verify with a window of allowed values', function() {
    var totp = new TOTP('IFAUCQKCIJBEE===');
    var now = 1428054585; // Test time (in seconds)
    expect(totp.verify(331409, now)).toBeTruthy(); // Two values in the past
    expect(totp.verify(101970, now)).toBeTruthy(); // One value in the past
    expect(totp.verify(445404, now)).toBeTruthy(); // Exact value for test time
    expect(totp.verify(424176, now)).toBeTruthy(); // One value in the future
    expect(totp.verify(934182, now)).toBeTruthy(); // Two values in the future
    });
    
    it('should get value at an index of a specified digit size', function() {
	var totp = new TOTP('IFAUCQKCIJBEE===', 8);
	expect(totp.at(650269)).toBe(9465467);
    });
    
});