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<?php
require_once __DIR__ . '/../../src/Otp/GoogleAuthenticator.php';
use Otp\GoogleAuthenticator;
/**
* GoogleAuthenticator test case.
*/
class GoogleAuthenticatorTest extends \PHPUnit_Framework_TestCase
{
/**
* Tests getQrCodeUrl
*/
public function testGetQrCodeUrl()
{
$secret = 'MEP3EYVA6XNFNVNM'; // testing secret
// Standard totp case
$this->assertEquals(
'https://chart.googleapis.com/chart?chs=200x200&cht=qr&chld=M|0&chl=otpauth%3A%2F%2Ftotp%2Fuser%40host.com%3Fsecret%3DMEP3EYVA6XNFNVNM',
GoogleAuthenticator::getQrCodeUrl('totp', 'user@host.com', $secret)
);
// hotp (include a counter)
$this->assertEquals(
'https://chart.googleapis.com/chart?chs=200x200&cht=qr&chld=M|0&chl=otpauth%3A%2F%2Fhotp%2Fuser%40host.com%3Fsecret%3DMEP3EYVA6XNFNVNM%26counter%3D1234',
GoogleAuthenticator::getQrCodeUrl('hotp', 'user@host.com', $secret, 1234)
);
// totp, this time with a parameter for chaning the size of the QR
$this->assertEquals(
'https://chart.googleapis.com/chart?chs=300x300&cht=qr&chld=M|0&chl=otpauth%3A%2F%2Ftotp%2Fuser%40host.com%3Fsecret%3DMEP3EYVA6XNFNVNM',
GoogleAuthenticator::getQrCodeUrl('totp', 'user@host.com', $secret, null, array('height' => 300, 'width' => 300))
);
}
/**
* Tests getKeyUri
*/
public function testGetKeyUri()
{
$secret = 'MEP3EYVA6XNFNVNM'; // testing secret
// Standard totp case
$this->assertEquals(
'otpauth://totp/user@host.com?secret=MEP3EYVA6XNFNVNM',
GoogleAuthenticator::getKeyUri('totp', 'user@host.com', $secret)
);
// hotp (include a counter)
$this->assertEquals(
'otpauth://hotp/user@host.com?secret=MEP3EYVA6XNFNVNM&counter=1234',
GoogleAuthenticator::getKeyUri('hotp', 'user@host.com', $secret, 1234)
);
// totp/hotp with an issuer in the label
$this->assertEquals(
'otpauth://hotp/issuer%3Auser@host.com?secret=MEP3EYVA6XNFNVNM&counter=1234',
GoogleAuthenticator::getKeyUri('hotp', 'issuer:user@host.com', $secret, 1234)
);
// totp/hotp with an issuer and spaces in the label
$this->assertEquals(
'otpauth://hotp/an%20issuer%3A%20user@host.com?secret=MEP3EYVA6XNFNVNM&counter=1234',
GoogleAuthenticator::getKeyUri('hotp', 'an issuer: user@host.com', $secret, 1234)
);
// totp/hotp with an issuer as option
$this->assertEquals(
'otpauth://hotp/an%20issuer%3Auser@host.com?secret=MEP3EYVA6XNFNVNM&counter=1234&issuer=an%20issuer',
GoogleAuthenticator::getKeyUri('hotp', 'an issuer:user@host.com', $secret, 1234, array('issuer' => 'an issuer'))
);
}
/**
* Tests generateRandom
*/
public function testGenerateRandom()
{
// contains numbers 2-7 and letters A-Z in large letters, 16 chars long
$this->assertRegExp('/[2-7A-Z]{16}/', GoogleAuthenticator::generateRandom());
// Can be told to make a longer secret
$this->assertRegExp('/[2-7A-Z]{18}/', GoogleAuthenticator::generateRandom(18));
}
}
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