/**
* 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 Update token method works.
*
* @return void
*/
public function testUpdateTokenMethod()
{
$payload = ['token' => 'sometoken', 'expires_in' => 3600, 'created' => Carbon::now()->format('U')];
$token = new Token('username3', $payload);
$this->assertEquals('sometoken', $token->getToken());
$this->assertTrue($token->updateToken('newToken'));
$this->assertEquals('newToken', $token->getToken());
$this->assertFileExists($this->getTokenStoragePath('token-username3.json'));
$this->deleteTestTokenFile('token-username3');
}