/**
* @param GrantTypeInterface $grantTypeInterface
*
* @return TokenInterface
*/
private function retrieveToken(GrantTypeInterface $grantTypeInterface)
{
$token = $grantTypeInterface->getToken();
if (false === $token instanceof TokenInterface) {
throw TokenGrantTypeException::notInstanceOfToken($grantTypeInterface, $token);
}
return $token;
}
/**
* @depends testClass
*/
public function testNotInstanceOfToken()
{
/** @var \PHPUnit_Framework_MockObject_MockObject|GrantTypeInterface $grantType */
$grantType = $this->getMockBuilder(GrantTypeInterface::class)->getMock();
$grantType->expects($this->once())->method('getGrantType')->willReturn('test_grant_type');
$exception = TokenGrantTypeException::notInstanceOfToken($grantType, 'test');
$this->assertInstanceOf(TokenGrantTypeException::class, $exception);
$this->assertEquals('GrantType test_grant_type should return TokenInterface instance. "string" given', $exception->getMessage());
}