/**
* Authenticate with the Whatsapp Server.
*
* @param Connection $connection
* @param Identity $identity
* @param string $challengeData
* @return string Returns binary string
*/
protected function getAuthData(Connection $connection, Identity $identity, $challengeData)
{
$keys = KeyStream::generateKeys(base64_decode($identity->getPassword()), $challengeData);
$connection->setInputKey($this->createKeyStream($keys[2], $keys[3]));
$connection->setOutputKey($this->createKeyStream($keys[0], $keys[1]));
$array = "" . $identity->getPhone()->getPhoneNumber() . $challengeData;
$response = $connection->getOutputKey()->encodeMessage($array, 0, 4, strlen($array) - 4);
return $response;
}
public function testReadDataMethod()
{
$data = 'mydata';
$adapterMock = m::mock('Tmv\\WhatsApi\\Connection\\Adapter\\AdapterInterface');
$adapterMock->shouldReceive('readData')->once()->andReturn($data);
$object = new Connection($adapterMock);
$ret = $object->readData();
$this->assertEquals($data, $ret);
}
