/**
* Get a token for authorization from Watson or Storage.
*
* @return string
*/
public function getToken()
{
//Token is not valid
if (!$this->token->isValid()) {
//Fetch from Watson
$this->fetchToken();
}
//Return token
return $this->token->getToken();
}
/**
* Test to see if the isValid method works.
*
* @return void
*/
public function testIsValidMethod()
{
$this->assertTrue($this->token->isValid());
$token2 = new Token('username2');
$this->assertFalse($token2->isValid());
$this->createTestTokenFile('token-username3', ['token' => 'sometoken', 'expires_in' => 3600, 'created' => 1463977413]);
$token3 = new Token('username3');
$this->assertFalse($token3->isValid());
$this->deleteTestTokenFile('token-username3');
}
